CN213210800U

CN213210800U - Accelerator platform follow-up device

Info

Publication number: CN213210800U
Application number: CN202022464693.3U
Authority: CN
Inventors: 孙浩; 刘健
Original assignee: Chengdu Zhihang Feike Technology Co ltd
Current assignee: Chengdu Zhihang Feike Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-14
Anticipated expiration: 2030-10-30

Abstract

A follow-up device of an accelerator table relates to the technical field of flight simulation devices, and adopts the technical scheme that the follow-up device comprises a driving device, a plurality of groups of follow-up devices and a controller, wherein each of the driving device and the follow-up devices comprises a support, a driving motor and an angle sensor; the hand lever shaft is also provided with a hand lever; the angle sensor and the driving motor are in signal connection with the controller. The utility model discloses the handle bar synchronous rotation of active device is followed to servo-device's handle bar to adopt closed-loop control to revise operation process, overall structure is simple reasonable, connects for traditional mechanical transmission formula, and the selection of mounted position is comparatively nimble, easy to maintain.

Description

Accelerator platform follow-up device

Technical Field

The utility model relates to a flight analogue means technical field especially relates to an accelerator platform follow-up device.

Background

During flight training, the control of the aircraft accelerator platform is completed by the hand lever, and the accurate control of the hand lever has important significance for pilots. In the prior flight operation simulation device, a hand lever of a coach and a hand lever of a student are connected together in a mechanical transmission mode, so that the student can feel the rotation angle of the hand levers conveniently. However, the mechanical transmission mode has structural limitation, and in the teaching mode of a trainer to a plurality of students, the mechanical transmission layout, installation and maintenance difficulty is higher.

SUMMERY OF THE UTILITY MODEL

Implement the problem that the degree of difficulty is high to mechanical transmission among the prior art scheme, the utility model provides an accelerator platform follow-up device.

The utility model provides a following technical scheme: a follow-up device of an accelerator table comprises a driving device, a plurality of groups of follow-up devices and a controller, wherein each of the driving device and the follow-up devices comprises a support, a driving motor and an angle sensor, the support is rotatably connected with a hand lever shaft, the hand lever shaft is provided with a transmission gear, an output shaft of the driving motor is provided with a driving gear, the angle sensor is provided with a driven gear, and the transmission gear is in transmission connection with the driving gear and the driven gear; the hand lever shaft is also provided with a hand lever; the angle sensor and the driving motor are in signal connection with the controller.

Preferably, the controller comprises a comparison module and a driving module, the comparison module is in signal connection with the driving module and the angle sensor of the driving and following device, and the driving module is in signal connection with the driving motor.

Preferably, a damper is further disposed on the handle shaft.

Preferably, the driving motor is a servo motor or a stepping motor.

Preferably, the angle sensor is a multi-turn potentiometer.

The utility model has the advantages that: utilize angle sensor, controller and driving motor, make the handle bar of servo device follow the handle bar synchronous rotation of active device to adopt closed-loop control, the angle sensor of servo device feeds back rotation angle to the controller in real time, in order to revise the operation process, make the final rotation angle of the handle bar of servo device keep unanimous with the active device, overall structure is simple reasonable, connect for traditional mechanical drive formula, the selection of servo device for the mounted position of active device is comparatively nimble, easy to maintain.

Drawings

Fig. 1 is a three-dimensional schematic diagram of an embodiment of the middle driving and following device of the present invention.

Fig. 2 is a side view of an embodiment of the active and passive devices of the present invention.

Fig. 3 is a schematic diagram of signal connection according to an embodiment of the present invention.

Reference numerals: 1-bracket, 11-transmission gear, 2-driving motor, 21-driving gear, 3-angle sensor, 31-driven gear and 4-hand lever.

Detailed Description

The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a throttle platform servo device as shown in fig. 1-3, including drive arrangement, multiunit servo device and controller, drive arrangement and servo device all include support 1, driving motor 2 and angle sensor 3, support 1 rotates and is connected with the handle pole axle, be provided with drive gear 11 on the handle pole axle, be provided with driving gear 21 on the output shaft of driving motor 2, angle sensor 3 is provided with driven gear 31, drive gear 11 with driving gear 21, driven gear 31 transmission connection; the handle rod shaft is also provided with a handle rod 4; the angle sensor 3 and the driving motor 2 are in signal connection with the controller.

The active devices are operated by a coach, the student senses the rotation angle of the hand lever through the follow-up devices, and one active device can correspond to a plurality of follow-up devices. The angular velocity sensor measures the rotation angle of the driven gear in real time, so that the change information of the rotation angle of the hand lever of the driving device or the follow-up device is obtained and is transmitted to the controller; the driving motor can drive the hand lever of the follow-up device to rotate under the control of the controller, and the driving motor on the driving device can be closed by the controller and is always in a stop state in the using process. The transmission gear is in transmission connection with the driven gear, so that the angle sensor obtains the change information of the rotation angle of the hand lever; the transmission gear is in transmission connection with the driving gear, so that the driving motor drives the hand lever to rotate. The bracket, the hand lever shaft, the transmission gear, the driving gear and the driven gear can be made of stainless steel; the driving motor can adopt a servo motor; the angle sensor may employ a potentiometer.

The utility model discloses when using, the coach can at first close the driving motor on the drive arrangement to promote the handspike on the drive arrangement and make it rotate certain angle, angle sensor on the drive arrangement acquires handspike pivoted angle information, gives the controller with it transmission, and the controller uses this angle information to carry out corresponding rotation as benchmark control follower's driving motor drive handspike for benchmark control, and follower's angle sensor can verify whether follow-up device turned angle is the same with the drive arrangement simultaneously.

Preferably, the controller comprises a comparison module and a driving module, the comparison module is in signal connection with the driving module and the angle sensor 3 of the driving and following device, and the driving module is in signal connection with the driving motor 2.

The controller can be a programmable logic controller or a computer or other devices capable of executing logic operation, and the comparison module and the driving module can be operated in the controller in a program mode. The utility model can adopt closed-loop control, as shown in fig. 3, the comparison module takes the rotation angle of the hand lever of the driving device as a reference, can subtract the rotation angle obtained from the angle sensor of the follow-up device from the reference value, and transmits the difference value to the driving module to correct the rotation angle of the follow-up device; the driving module is used for controlling the rotating direction and the rotating angle of the driving motor.

Preferably, a damper is further disposed on the handle shaft.

The damper can adopt a hydraulic damper or an electromagnetic damper, is used for simulating the resistance fed back to the hand lever by the airplane and can also stabilize the rotation process of the hand lever.

Preferably, the driving motor 2 is a servo motor or a stepping motor.

The servo motor or the stepping motor can lead the angle output quantity to be changed randomly along with the input signal of the controller, and the servo motor or the stepping motor can quickly respond and has very accurate position precision.

Preferably, the angle sensor 3 is a multi-turn potentiometer.

In one embodiment, the ratio of the radii between the drive gear and the driven gear may cause the driven gear to rotate more than 360, and thus the angle sensor may employ a multi-turn potentiometer having a range greater than 360.

The foregoing is directed to one or more embodiments of the present invention, which are described in some detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a throttle platform servo-device which characterized in that: the angle sensor comprises a driving device, a plurality of groups of follow-up devices and a controller, wherein each of the driving device and the follow-up devices comprises a support (1), a driving motor (2) and an angle sensor (3), the support (1) is rotatably connected with a hand lever shaft, a transmission gear (11) is arranged on the hand lever shaft, a driving gear (21) is arranged on an output shaft of the driving motor (2), a driven gear (31) is arranged on the angle sensor (3), and the transmission gear (11) is in transmission connection with the driving gear (21) and the driven gear (31); the hand lever shaft is also provided with a hand lever (4); the angle sensor (3) and the driving motor (2) are in signal connection with the controller.

2. The throttle table follower as defined in claim 1, wherein: the controller comprises a comparison module and a driving module, the comparison module is in signal connection with the driving module and the angle sensor (3) of the driving and following device, and the driving module is in signal connection with the driving motor (2).

3. The throttle table follower as defined in claim 2, wherein: the handle rod shaft is also provided with a damper.

4. The throttle table follower as defined in claim 2, wherein: the driving motor (2) is a servo motor or a stepping motor.

5. The throttle table follower as defined in claim 2, wherein: the angle sensor (3) is a multi-turn potentiometer.