CN114368471A - Be applied to pop-up mechanism of aircraft steering wheel rudder wing - Google Patents

Abstract

The invention discloses an ejection mechanism applied to an aircraft steering engine rudder wing, which comprises a rudder wing, a rudder wing ejection fixing block, a rudder wing ejection pin and a steering engine shell, wherein a steering engine part is arranged in the steering engine shell, four rudder wing ejection fixing blocks are arranged between the outer side of the steering engine part and the steering engine shell, the rudder wing ejection fixing block is fixedly provided with the rudder wing, a rudder wing hiding groove is formed between the rudder wing and the steering engine shell, a rudder wing ejection spring is arranged in the rudder wing ejection fixing block, the rudder wing ejection pin is arranged on one side of the rudder wing, and a storage groove is formed between the rudder wing ejection pin and the rudder wing ejection fixing block. The rudder wing ejecting pin and the rudder wing ejecting spring are matched to eject the rudder wing, so that the rudder wing can be rapidly unfolded after the shell of the steering engine is launched out, the follow-up operation is guaranteed, and the practicability of the device is improved.

Description

Be applied to pop-up mechanism of aircraft steering wheel rudder wing

Technical Field

The invention relates to the field of aircraft steering engines, in particular to a pop-up mechanism applied to a rudder wing of an aircraft steering engine.

Background

The aircraft steering engine is an important executing mechanism for realizing attitude transformation motions of pitching, yawing, rolling and the like of the aircraft, and the accuracy and precision of a transmission mechanism of the aircraft steering engine directly influence the flight track precision and dynamic quality of the aircraft. Because the harmonic reducer has the advantages of high precision, high efficiency, small volume, light weight and the like, the harmonic reducer is widely applied to various aircraft steering engines as a transmission mechanism at present, but has the defects of low rigidity, easy fatigue damage of a flexible wheel and a flexible bearing and the like, thereby seriously restricting the development of future high-precision and high-reliability aircraft.

The existing aircraft steering engine is provided with fixed rudder wings after being launched, the attitude of the steering engine cannot be well adjusted due to the limitation of space of the fixed rudder wings, and the enlarged rudder wings need good unfolding structures.

Disclosure of Invention

The invention aims to solve the problems and provide a pop-up mechanism applied to an aircraft steering engine rudder wing.

The invention realizes the purpose through the following technical scheme:

the utility model provides a be applied to pop-up mechanism of aircraft steering wheel rudder wing, pops out the fixed block, the rudder wing pops out pin, steering wheel shell including rudder wing, the inside steering wheel part that is provided with of steering wheel shell, the steering wheel part outside with be provided with four between the steering wheel shell the rudder wing pops out the fixed block, the rudder wing pops out and is fixed with on the fixed block the rudder wing, the rudder wing with it hides the groove to be provided with the rudder wing between the steering wheel shell, the rudder wing pops out the inside rudder wing that is provided with of fixed block and pops out the spring, the rudder wing pops out the spring and is located rudder wing one side is provided with the rudder wing pops out the pin, the rudder wing pop out the pin with it accomodates the groove to be provided with between the rudder wing pops out the fixed block.

Preferably: the rudder wing hiding groove is integrally formed in the steering engine shell.

So set up, integrated into one piece cooperation effect is better, and machining efficiency is higher.

Preferably: the steering engine component and the rudder wing pop-up fixing block are connected with the steering engine shell through screws.

According to the arrangement, the rudder wing pop-up fixing block is used for fixing the rudder wing, and the connection strength is guaranteed through screw connection.

Preferably: the rudder wing pop-up pin is connected with the rudder wing pop-up fixing block in a sliding mode.

So set up, rudder wing pop-up pin is used for ejecting out the rudder wing.

Preferably: the rudder wing is positioned on one side of the rudder wing pop-up pin and is in a round angle shape.

By means of the arrangement, the fillet is utilized, so that the rudder wing can be smoothly opened when the rudder wing pop-up pin is ejected out, a step can be formed after the rudder wing pop-up pin is opened, and the fixing effect is improved.

Preferably: the rudder wing is rotatably connected with the rudder wing popup fixing block through a pin.

So set up, guaranteed the connection effect through pin joint.

Preferably: the steering engine shell the rudder wing are made of polyethylene.

By the arrangement, the rudder wing is ensured to be smooth when being unfolded by using light materials.

Compared with the prior art, the invention has the following beneficial effects:

1. the rudder wing is ejected out by the cooperation of the rudder wing ejecting pin and the rudder wing ejecting spring, so that the rudder wing can be rapidly unfolded after the shell of the steering engine is launched out, the follow-up operation is guaranteed, and the practicability of the device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a pop-up mechanism applied to an aircraft steering engine rudder wing, provided by the invention;

FIG. 2 is a front view of a pop-up mechanism applied to an aircraft steering engine rudder wing according to the invention;

FIG. 3 is a schematic diagram of the internal structure of the pop-up mechanism applied to the rudder wing of the steering engine of the aircraft;

FIG. 4 is a schematic structural diagram of a rudder wing of a pop-up mechanism applied to an aircraft steering engine rudder wing, provided by the invention;

FIG. 5 is a schematic structural diagram of a rudder wing pop-up fixing block of a pop-up mechanism applied to an aircraft steering engine rudder wing, provided by the invention;

FIG. 6 is a front view of a rudder wing pop-up fixing block of a pop-up mechanism applied to an aircraft steering engine rudder wing, provided by the invention;

FIG. 7 is an explosion diagram of a rudder wing pop-up pin of the pop-up mechanism applied to the rudder wing of the aircraft steering engine.

The reference numerals are explained below:

1. a steering engine housing; 2. a rudder wing; 3. a rudder wing hiding groove; 4. the rudder wing pops out of the fixed block; 5. a pin is popped up from the rudder wing; 6. a steering engine component; 7. a spring is popped out of the rudder wing; 8. a receiving groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, the pop-up mechanism applied to the rudder wing of the aircraft steering engine comprises a rudder wing 2, a rudder wing pop-up fixing block 4, a rudder wing pop-up pin 5 and a steering engine shell 1, wherein a steering engine component 6 is arranged inside the steering engine shell 1, four rudder wing pop-up fixing blocks 4 are arranged between the outer side of the steering engine component 6 and the steering engine shell 1, the rudder wing 2 is fixed on the rudder wing pop-up fixing block 4, a rudder wing hidden groove 3 is arranged between the rudder wing 2 and the steering engine shell 1, a rudder wing pop-up spring 7 is arranged inside the rudder wing pop-up fixing block 4, the rudder wing pop-up pin 5 is arranged on one side of the rudder wing 2, and a storage groove 8 is arranged between the rudder wing pop-up pin 5 and the rudder wing pop-up fixing block 4.

Preferably: the rudder wing hiding groove 3 is integrally formed in the steering engine shell 1, so that the integrally formed matching effect is better, and the machining efficiency is higher; the steering engine component 6 and the rudder wing popup fixing block 4 are connected with the steering engine shell 1 through screws, the rudder wing popup fixing block 4 is used for fixing the rudder wing 2, and the connection strength is guaranteed through screw connection; the rudder wing pop-up pin 5 is connected with the rudder wing pop-up fixing block 4 in a sliding manner, and the rudder wing pop-up pin 5 is used for ejecting the rudder wing 2; the rudder wing 2 is positioned on one side of the rudder wing pop-up pin 5 and is in a fillet shape, and the fillet is utilized to improve that the rudder wing 2 can be smoothly opened when the rudder wing pop-up pin 5 is ejected out, and a step can be arranged after the opening, so that the fixing effect is improved; the rudder wing 2 is rotatably connected with a rudder wing popup fixing block 4 through a pin, and the connection effect is ensured through pin connection; the steering engine shell 1 and the rudder wing 2 are made of polyethylene, and the rudder wing 2 is guaranteed to be smooth when being unfolded by using light materials.

The working principle is as follows: when the whole steering engine shell 1 is launched, the rudder wing 2 loses external constraining force, the rudder wing pop-up spring 7 inside the rudder wing pop-up fixing block 4 pushes the rudder wing pop-up pin 5, the rudder wing pop-up pin 5 pushes the rudder wing 2, so that the rudder wing 2 can be unfolded, and after the rudder wing pop-up pin 5 pushes the rudder wing to the limit position, the rudder wing pop-up pin 5 pushes the ladder at the fillet of the rudder wing 2, so that the unfolding effect of the rudder wing 2 is ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a be applied to pop-up mechanism of aircraft steering wheel rudder wing which characterized in that: including rudder wing (2), rudder wing pop-up fixed block (4), rudder wing pop-up pin (5), steering wheel shell (1) inside is provided with steering wheel part (6), the steering wheel part (6) outside with be provided with four between steering wheel shell (1) the rudder wing pops up fixed block (4), the rudder wing pops up and is fixed with on fixed block (4) rudder wing (2), rudder wing (2) with be provided with rudder wing hidden slot (3) between steering wheel shell (1), the rudder wing pops up inside rudder wing pop-up spring (7) that is provided with of fixed block (4), rudder wing pops up spring (7) and is located rudder wing (2) one side is provided with rudder wing pops up pin (5), the rudder wing pop-up pin (5) with it accomodates groove (8) to be provided with between rudder wing pop-up fixed block (4).

2. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the rudder wing hiding groove (3) is integrally formed in the steering engine shell (1).

3. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the steering engine component (6) and the rudder wing pop-up fixing block (4) are connected with the steering engine shell (1) through screws.

4. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the rudder wing pop-up pin (5) is connected with the rudder wing pop-up fixing block (4) in a sliding mode.

5. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the rudder wing (2) is positioned on one side of the rudder wing pop-up pin (5) and is in a round angle shape.

6. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the rudder wing (2) is rotatably connected with the rudder wing pop-up fixing block (4) through a pin.

7. The pop-up mechanism applied to the rudder wing of the aircraft steering engine of claim 1, wherein the pop-up mechanism comprises: the steering engine shell (1) and the rudder wing (2) are made of polyethylene.

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