CN115199154A

CN115199154A - Pneumatic drive ejecting device execution system

Info

Publication number: CN115199154A
Application number: CN202210786874.9A
Authority: CN
Inventors: 张小松; 穆松; 胡雄; 马志仓; 刘许哲
Original assignee: Guizhou Aerospace Tianma Electrical Technology Co Ltd
Current assignee: Guizhou Aerospace Tianma Electrical Technology Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-18

Abstract

The invention provides a pneumatic drive push-out device execution system, which comprises a jacking device, a pushing device and a pushing device, wherein the jacking device comprises a jacking cylinder and a pushing cylinder; the jacking device is arranged on the body framework to drive the pushing-out equipment, an air inlet pipeline of the jacking device is communicated with a high-pressure air source, and the pushing-out equipment is arranged on the guide rail. The invention can realize the omnibearing locking, quick unlocking, quick pushing and in-place signal feedback functions of the door cover opening device and the pushing equipment; the coordination of each action in the pushing process is realized by adopting a multi-action rapid pushing-out time sequence control technology, and the reliability of each action time sequence is ensured.

Description

Pneumatic drive ejecting device execution system

Technical Field

The invention relates to a pneumatic drive ejector actuating system.

Background

With the rapid development of science and technology in China, the requirements on the use environment and the functional performance of the push-out device are higher and higher under new conditions, particularly, the push-out device used in the air space must transmit commands and receive push-out completed signals through inductive signals for confirmation, and the push-out device has high requirements on all-dimensional locking and rapid unlocking when not performing actions in the air space environment; and has high requirements on the reliability of realizing multi-action rapid working time sequence control in the pushing process of the pushing device in the aerospace environment. There is therefore an objective need: the push-out device has the characteristics that the push-out device can be locked and unlocked in an all-around manner when not performing actions, can transmit commands and receive push-out completion signals through inductive signals, and can realize accurate control of multi-action quick working time sequences in the push-out process of the push-out device in a complex environment. Although various push-out devices exist at present, the push-out devices can not provide all-around locking and quick unlocking, have low response speed, can not transmit and receive commands through inductive signals, and can not meet the requirement of realizing accurate control of multi-action quick working time sequence in the push-out process of the push-out devices.

Disclosure of Invention

In order to solve the technical problems, the invention provides an actuating system of a pneumatic driving push-out device, which can realize omnibearing locking of a door cover opening device and push-out equipment, and has the advantages of quick unlocking and quick push-out.

The invention is realized by the following technical scheme.

The invention provides a pneumatic drive push-out device execution system, which comprises a jacking device, a pushing device and a pushing device, wherein the jacking device is provided with a jacking cylinder; the jacking device is arranged on the body framework to drive the pushing-out equipment, an air inlet pipeline of the jacking device is communicated with a high-pressure air source, and the pushing-out equipment is arranged on the guide rail.

And an initial locking device is arranged on an air inlet pipeline of the jacking device and is fixedly arranged on the body framework.

And a door cover locking device is arranged on the high-pressure air source air outlet pipeline.

And a door cover opening device is arranged at the rear stage of the air outlet pipeline of the door cover locking device.

The body frame is provided with a in-place locking device which can lock the moving position of the pushing-out equipment.

The jacking device is hinged with the pushing-out equipment through a pin shaft.

The action direction of the jacking device is consistent with the installation direction of the guide rail.

The in-place locking device is connected to the in-place feedback signal.

And the high-pressure air source is connected with an inductance signal.

The invention has the beneficial effects that: the functions of omnibearing locking, quick unlocking, quick push-out and in-place signal feedback on the door cover opening device and the push-out equipment can be realized; the coordination of each action in the pushing process is realized by adopting a multi-action rapid pushing-out time sequence control technology, and the reliability of each action time sequence is ensured.

Drawings

FIG. 1 is a block diagram of the module connection of the present invention;

fig. 2 is a flow chart of the working principle of fig. 1.

In the figure: 1-high pressure gas source, 2-door cover locking device, 3-door cover opening device, 4-initial locking device, 5-jacking device, 6-pushing device, 7-in-place locking device, 8-guide rail and 9-body frame.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

Example 1

A pneumatically driven ejector actuator system as shown in fig. 1, comprising a jacking device 5; the jacking device 5 is arranged on the body frame 9 to drive the pushing-out equipment 6, an air inlet pipeline of the jacking device 5 is communicated with the high-pressure air source 1, and the pushing-out equipment 6 is arranged on the guide rail 8.

Example 2

Based on embodiment 1, the initial locking device 4 is installed on the air inlet pipeline of the jacking device 5, and the initial locking device 4 is installed and fixed on the body frame 9.

Example 3

Based on the embodiment 1, the air outlet pipeline of the high-pressure air source 1 is provided with the door cover locking device 2.

Example 4

Based on embodiment 3, the door cover opening device 3 is arranged at the rear stage of the air outlet pipeline of the door cover locking device 2.

Example 5

According to embodiment 1, the body frame 9 is provided with the in-position locking device 7, and the in-position locking device 7 can lock the moving position of the push-out apparatus 6.

Example 6

According to the embodiment 1, the jacking device 5 is hinged with the pushing-out equipment 6 through a pin shaft.

Example 7

According to embodiment 1, the direction of the operation of the jack device 5 coincides with the direction of installation of the guide rail 8.

Example 8

Based on embodiment 5, the position locking device 7 accesses the position feedback signal.

Example 9

Based on embodiment 1, the high-pressure air source 1 is connected with an inductance signal.

Example 10

Based on the above embodiment, the jacking device 5 is installed and fixed on the body frame 9 as an execution mechanism of the driving device, the jacking device 5 is connected with the door cover locking device 2, the door cover opening device 3, the initial locking device 4 and the high-pressure air source 1 through the air pipe, the starting position of the action of the jacking device 5 is hinged with the pushing-out equipment 6 through a pin shaft, the high-pressure air source 1 is enabled to work by sending a certain inductive signal through the electronic equipment, the high-pressure air source 1 drives the jacking device 5 to enable the pushing-out equipment 6 to slide along a guide rail 8 fixed on the body frame 9, and the in-place locking device 7 fixed on the body frame 9 locks the pushing-out equipment 6 and feeds back the in-place signal when the pushing-out equipment is pushed out to a certain preset position.

The high-pressure air source 1 sends an inductive signal through certain electronic equipment to enable the electronic equipment to work.

The jacking device 5 is communicated with the high-pressure air source 1 through an air pipe and is provided with a door cover locking device 2, a door cover opening device 3 and an initial locking device 4, the sequence of actions of the door cover locking device 2, the door cover opening device 3 and the initial locking device 4 is controlled in the air pressure driving process, and the reliability of each action sequence is guaranteed.

The jacking device 5 is hinged with the pushing-out equipment 6 through a pin shaft, and the high-pressure air source 1 drives the jacking device 5 to enable the pushing-out equipment 6 to slide along a guide rail 8 fixed on the body frame 9.

And a position locking device 7 is fixed at a certain preset position in the pushing direction of the jacking device 5 to lock the pushing device 6 and feed back a position signal.

Example 11

Based on the above embodiment, as shown in fig. 2, the following steps are taken to operate and control:

1) Firstly, the electronic equipment and the high-pressure gas cylinder are subjected to cable plugging.

2) The control system enables the electronic equipment to output an inductance signal to instruct the high-pressure air source to start working to release high air pressure, the door cover locking device is completely unlocked through the air path, then the door cover opening device is pushed out, then the initial locking device is completely unlocked through the high-pressure air, the high-pressure air enters the jacking device, and the jacking pushing device jacks and pushes equipment to slide along the upper guide rail of the body frame.

3) When the pushing-out device is pushed out to a certain preset position, the in-place locking device fixed on the body frame locks the pushing-out device and feeds back an in-place signal to the electronic device. At the moment, the push-out equipment is in a push-out in-position state.

Claims

1. The utility model provides a pneumatic drive ejecting device actuating system, includes jacking device (5), its characterized in that: the jacking device (5) is arranged on the body frame (9) to drive the pushing-out equipment (6), an air inlet pipeline of the jacking device (5) is communicated to the high-pressure air source (1), and the pushing-out equipment (6) is arranged on the guide rail (8).

2. The pneumatically driven ejector actuator system of claim 1, wherein: and an initial locking device (4) is arranged on an air inlet pipeline of the jacking device (5), and the initial locking device (4) is fixedly arranged on the body frame (9).

3. The pneumatically driven ejector actuator system of claim 1, wherein: and a door cover locking device (2) is arranged on the air outlet pipeline of the high-pressure air source (1).

4. A pneumatically driven ejector actuator system according to claim 3 wherein: and a door cover opening device (3) is arranged at the rear stage of the air outlet pipeline of the door cover locking device (2).

5. The pneumatically driven ejector actuator system of claim 1, wherein: the in-place locking device (7) is arranged on the body frame (9), and the in-place locking device (7) can lock the moving position of the pushing-out equipment (6).

6. The pneumatically driven ejector actuator system of claim 1, wherein: the jacking device (5) is hinged with the pushing-out equipment (6) through a pin shaft.

7. The pneumatically driven ejector actuator system of claim 1, wherein: the action direction of the jacking device (5) is consistent with the installation direction of the guide rail (8).

8. The pneumatically driven ejector actuator system of claim 5, wherein: the in-place locking device (7) is connected to the in-place feedback signal.

9. The pneumatically driven ejector actuator system of claim 1, wherein: the high-pressure air source (1) is connected with an inductance signal.