CN211926887U - Translation every single move revolving stage - Google Patents
Translation every single move revolving stage Download PDFInfo
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- CN211926887U CN211926887U CN202020620690.1U CN202020620690U CN211926887U CN 211926887 U CN211926887 U CN 211926887U CN 202020620690 U CN202020620690 U CN 202020620690U CN 211926887 U CN211926887 U CN 211926887U
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Abstract
A translation pitching rotary table is characterized in that a table body in the pitching rotary table is of a concave frame structure, a pitching shaft system comprises a left shaft and a right shaft, the left shaft provided with an encoder is installed in the left concave frame, the right shaft connected with a torque motor is arranged in the right concave frame, a load installation table surface provided with a simulation load is arranged in the middle of the concave frame, one end of the load installation table surface is connected with the left shaft, and the other end of the load installation table surface is connected with the right shaft; the front end of the table body is provided with a gear assembly connected with a servo motor, and the bottom of the concave-shaped frame is provided with a reading head; in the translation mechanism, guide rails are symmetrically arranged on the upper part of the translation base, a guide rail slider and a linear grating are arranged on the guide rails, a rack meshed with the gear assembly is arranged between the two guide rails, and a photoelectric switch is arranged below the guide rails; the arc-shaped motion track of the simulated load on the load mounting table relative to the simulated airplane flying device is realized through linkage control of the torque motor and the servo motor.
Description
Technical Field
The utility model relates to a translation every single move revolving stage.
Background
The turntable is a complex light-collecting-electricity integrated modern device, plays a key role in the field of aviation and aerospace, particularly in the development of aircrafts, can simulate various attitude angle motions of the aircrafts, reproduces the dynamic characteristics of the aircrafts during the motions, is used for carrying out optimization design and improvement on the aircraft system, and has important significance in meeting the performance index requirements of the overall design of the aircrafts. In addition, the turntable is also widely applied to aspects of missile guidance, ship navigation, gyro calibration, optical element testing, inertial set calibration, equipment motion simulation and the like.
However, in the aviation and aerospace fields, the flight of the aircraft has disturbances in the roll, pitch and yaw directions, the flight device of the simulated aircraft needs to be monitored in real time, and the currently used rotary table cannot realize the arc-shaped movement track of the simulated load relative to the flight device of the simulated aircraft.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a translation every single move revolving stage to solve the problem among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a translation pitching rotary table comprises a pitching rotary table, a translation mechanism, a pitching shafting, an encoder, a table body, a reading head, a servo motor, a speed reducer, a gear assembly, a torque motor, a load mounting table top, a simulation load, a guide rail sliding block, a rack, a guide rail, a hydraulic buffer assembly, a translation base, a photoelectric switch, a linear grating and a leveling assembly, and is characterized in that the pitching rotary table is arranged on the translation mechanism to form the translation pitching rotary table;
in the pitching rotary table, the table body is of a concave frame structure, the whole pitching rotary table is integrated into a closed structure, and the pitching rotary table is not easily influenced by external interference factors; the pitching shaft system comprises a left shaft and a right shaft, the left shaft is arranged in the left concave-shaped frame, the right shaft is arranged in the right concave-shaped frame, the load mounting table is arranged in a cavity in the middle of the concave-shaped frame, one end of the load mounting table is connected with the left shaft, the other end of the load mounting table is connected with the right shaft, the simulation load is arranged on the load mounting table, the encoder is arranged on the left shaft, and the torque motor is arranged in the right concave-shaped frame and connected with the right shaft; the front end of the table body is provided with a gear assembly connected with a servo motor, the encoder and the servo motor are connected with a control system, and the bottom of the concave-shaped frame is provided with a reading head;
in the translation mechanism, guide rails are symmetrically arranged on the upper portion of the translation base, a rack meshed with the gear assembly is arranged between the two guide rails, a guide rail sliding block and a linear grating are arranged on the guide rails and used for connecting the pitching turntable and the translation mechanism, and the photoelectric switch is arranged below the guide rails.
In the utility model, the platform body is made of ZL201 cast aluminum alloy.
The utility model discloses in, servo motor passes through the speed reducer and is connected with the gear assembly.
The utility model discloses in, still be provided with hydraulic buffer assembly on the guide rail for reduce the every single move revolving stage and be the impact force when linear translation motion to extreme position, with protection every single move revolving stage.
The utility model discloses in, translation base bottom is provided with the leveling subassembly, through adjusting the leveling subassembly, makes translation mechanism be in the horizontality.
The utility model discloses in, the translation base is formed for 2A12 aluminum plate welding.
In the utility model, when in use, the servo motor drives the gear assembly to roll on the rack through the speed reducer, so that the pitching turntable can do linear translation motion on the guide rail of the translation mechanism through the guide rail slider, when the pitching turntable does linear translation motion to reach the limit position, the photoelectric switch obtains a signal and feeds back corresponding information to the control system, and the control system sends out pulses to control the operation of the servo motor, thereby stopping the pitching turntable translational linear motion or enabling the pitching turntable to do reverse translational linear motion; the moment motor drives the load mounting table top and the analog load to rotate by driving the right shaft so as to realize the pitching motion of the rotary table, the pitching motion position mode of the rotary table is realized by the angle feedback of the encoder, and meanwhile, the reading head reads the scale information of the linear grating, the position of the pitching rotary table during the linear translation motion on the translation mechanism is measured in real time, and the linear translation motion position mode of the pitching rotary table is realized; the arc-shaped motion track of the simulated load on the load mounting table relative to the simulated airplane flying device is realized by controlling the pitching motion and the linear translation motion of the pitching rotary table.
Has the advantages that: the utility model discloses a pitching motion and the linear translation motion of torque motor and servo motor coordinated control every single move revolving stage to realize that the simulation load is for simulation aircraft flight device's arc movement orbit on the load installation mesa, structural design is reasonable, the working method is simple and convenient, easily realize, has good practicality and suitability, has important engineering practical value.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a pitching rotating table according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a translation mechanism according to a preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-3, the translation pitching rotary table comprises a pitching rotary table 1, a translation mechanism 2, a pitching shafting 3, an encoder 4, a table body 5, a reading head 6, a servo motor 7, a speed reducer 8, a gear assembly 9, a torque motor 10, a load mounting table 11, a simulation load 12, a guide rail slider 13, a rack 14, a guide rail 15, a hydraulic buffer assembly 16, a translation base 17, a photoelectric switch 18, a linear grating 19 and a leveling assembly 20, wherein the pitching rotary table 1 is arranged on the translation mechanism 2 to form the translation pitching rotary table, the pitching rotary table 1 can realize pitching motion, and the pitching rotary table 1 performs linear translation motion on the translation mechanism 2;
the pitching rotary table 1 comprises a pitching shaft system 3, an encoder 4, a table body 5, a reading head 6, a servo motor 7, a speed reducer 8, a gear assembly 9, a torque motor 10, a load mounting table top 11 and a simulation load 12, wherein the table body 5 is of a concave frame structure, the manufacturing material adopts ZL201 cast aluminum alloy, the texture is light, the density is low, the whole pitching rotary table is integrated into a closed structure, and the whole pitching rotary table is not easily influenced by external interference factors; the pitching axis system 3 comprises a left shaft and a right shaft, the left shaft is arranged in the left concave frame, the right shaft is arranged in the right concave frame, the load mounting table 11 is arranged in a cavity in the middle of the concave frame, one end of the load mounting table 11 is connected with the left shaft, the other end of the load mounting table 11 is connected with the right shaft, the simulation load 12 is arranged on the load mounting table 11, the encoder 4 is arranged on the left shaft, the torque motor 10 is arranged in the right concave frame and connected with the right shaft, the torque motor 10 drives the load mounting table 11 and the simulation load 12 to rotate by driving the right shaft to realize pitching motion of the rotary table, and then the pitching motion position mode of the rotary table is realized by the angle feedback of the encoder 4; the front end of the table body 5 is provided with a gear assembly 9 connected with a servo motor 7, the servo motor 7 is connected with the gear assembly 9 through a speed reducer 8, the servo motor 7 drives the gear assembly 9 to roll through the speed reducer 8, so that the pitching rotary table 1 makes linear translation motion on the translation mechanism 2, and the bottom of the concave-shaped frame is provided with a reading head 6;
the translation mechanism 2 comprises a guide rail sliding block 13, a rack 14, a guide rail 15, a hydraulic buffer component 16, a translation base 17, a photoelectric switch 18, a linear grating 19 and a leveling component 20, wherein the guide rail 15 is symmetrically arranged at the upper part of the translation base 17, the rack 14 meshed with the gear assembly 9 is arranged between the two guide rails 15, the guide rail sliding block 13, the hydraulic buffer component 16 and the linear grating 19 which are used for connecting the pitching rotary table 1 and the translation mechanism 2 are arranged on the guide rail 15, the photoelectric switch 18 is arranged below the guide rail 15, the leveling component 20 is arranged at the bottom of the translation base 17, the translation mechanism 2 is in a horizontal state by adjusting the leveling component 20, and the reading head 6 is used for reading scale information on the linear grating 19; the gear assembly 9 rolls on the rack 14 to drive the pitching rotary table 1 to linearly move on the guide rail 15, and the position mode of linear translation movement of the pitching rotary table is realized through the feedback of the reading head 6 and the linear grating 19;
the translation base 17 is a supporting part of the whole rotary table and is formed by welding 2A12 aluminum plates;
the servo motor 7 drives the gear assembly 9 to roll on the rack 14 through the speed reducer 8, so that the pitching rotary table 1 makes linear translation motion on the guide rail 15 of the translation mechanism 2 through the guide rail slider 13, when the pitching rotary table 1 makes linear translation motion to reach the limit position, the photoelectric switch 18 obtains a signal and feeds corresponding information back to the control system, and the control system sends out pulses to control the operation of the servo motor 7, so that the stopping of the pitching rotary table 1 in linear translation motion or the making of the pitching rotary table 1 in reverse linear translation motion is realized; the hydraulic buffer assembly 16 is used for reducing the impact force when the pitching rotary table 1 makes linear translation movement to the limit position so as to protect the pitching rotary table 1;
the arc-shaped motion track of the simulated load 12 on the load mounting table 11 relative to the simulated airplane flying device is realized by controlling the pitching motion and the linear translation motion of the pitching rotary table 1.
The present invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered within the scope of the appended claims.
Claims (6)
1. A translation pitching rotary table comprises a pitching rotary table (1), a translation mechanism (2), a pitching shaft system (3), an encoder (4), a table body (5), a reading head (6), a servo motor (7), a speed reducer (8), a gear assembly (9), a torque motor (10), a load mounting table top (11), a simulation load (12), a guide rail sliding block (13), a rack (14), a guide rail (15), a hydraulic buffer assembly (16), a translation base (17), a photoelectric switch (18), a linear grating (19) and a leveling assembly (20), and is characterized in that the pitching rotary table (1) is arranged on the translation mechanism (2) to form the translation pitching rotary table (1);
in the pitching rotary table (1), the table body (5) is of a concave frame structure, and the whole pitching rotary table (1) is integrated into a closed structure; the pitching shaft system (3) comprises a left shaft and a right shaft, the left shaft is arranged in the left concave-shaped frame, the right shaft is arranged in the right concave-shaped frame, the load mounting table board (11) is arranged in a cavity in the middle of the concave-shaped frame, one end of the load mounting table board (11) is connected with the left shaft, the other end of the load mounting table board (11) is connected with the right shaft, the simulation load (12) is arranged on the load mounting table board (11), the encoder (4) is arranged on the left shaft, and the torque motor (10) is arranged in the right concave-shaped frame and connected with the right shaft; the front end of the table body (5) is provided with a gear assembly (9) connected with a servo motor (7), the encoder (4) and the servo motor (7) are connected with a control system, and the bottom of the concave-shaped frame is provided with a reading head (6);
in the translation mechanism (2), guide rails (15) are symmetrically arranged on the upper portion of a translation base (17), a rack (14) meshed with a gear assembly (9) is arranged between the two guide rails (15), a guide rail sliding block (13) and a linear grating (19) are arranged on the guide rails (15) and used for connecting a pitching rotary table (1) and the translation mechanism (2), a photoelectric switch (18) is arranged below the guide rails (15), and a control system is connected with the photoelectric switch (18).
2. A pan-tilt turret according to claim 1, characterized in that said body (5) is made of ZL201 cast aluminium alloy.
3. A translatory pitching turret according to claim 1, wherein said servo motor (7) is connected to a gear assembly (9) through a reducer (8).
4. A pan-tilt turret according to claim 1, characterized in that the guide (15) is also provided with a hydraulic damping unit (16).
5. A panning and pitching turret according to claim 1, wherein said translating base (17) is provided at its bottom with a levelling assembly (20).
6. A panning and pitching turntable according to claim 1, wherein said translating base (17) is welded from 2a12 aluminium sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620690.1U CN211926887U (en) | 2020-04-23 | 2020-04-23 | Translation every single move revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620690.1U CN211926887U (en) | 2020-04-23 | 2020-04-23 | Translation every single move revolving stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211926887U true CN211926887U (en) | 2020-11-13 |
Family
ID=73329237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020620690.1U Active CN211926887U (en) | 2020-04-23 | 2020-04-23 | Translation every single move revolving stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211926887U (en) |
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2020
- 2020-04-23 CN CN202020620690.1U patent/CN211926887U/en active Active
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