阅读说明：本技术 一种用于导弹的摆翼结构 (Swing wing structure for guided missile ) 是由 刘忠福 于 2020-05-21 设计创作，主要内容包括：本发明公开一种用于导弹的摆翼结构,包括底座、固定设置在底座上的上箱体和与上箱体配合的下箱体,所述上箱体和下箱体共同拼接组成动力箱,所述动力箱内还设置有圆轴轴舵和方轴轴舵,所述圆轴轴舵和方轴轴舵相互垂直设置,所述方轴轴舵和圆轴轴舵均与动力箱侧壁活动连接且方轴轴舵和圆轴轴舵两端均穿过动力箱侧壁至动力箱外,方轴轴舵和圆周轴舵两端均设置有安装槽用于安装翼片；方轴轴舵和圆轴轴舵可在电机带动下分别转动。所述的用于导弹的摆翼结构,结构简单,整体体积较小,稳定性好。(The invention discloses a swing wing structure for a missile, which comprises a base, an upper box body fixedly arranged on the base and a lower box body matched with the upper box body, wherein the upper box body and the lower box body are jointly spliced to form a power box; the square shaft rudder and the round shaft rudder can be driven by the motor to rotate respectively. The swing wing structure for the missile is simple in structure, small in overall size and good in stability.)

1. The swing wing structure for the guided missile is characterized by comprising a base, an upper box body fixedly arranged on the base and a lower box body matched with the upper box body, wherein the base is of a disc-shaped structure, the upper box body and the lower box body are jointly spliced to form a power box, the power box is of a cubic box-shaped structure with an opening end, the opening end of the power box is positioned on the lower box body, the opening end of the lower box body is fixedly connected with a fixing plate, a round shaft rudder and a square shaft rudder are further arranged in the power box, the round shaft rudder and the square shaft rudder are mutually and vertically arranged, the square shaft rudder is of a shaft-shaped structure with an annular structure in the middle, the round shaft rudder is of a shaft-shaped structure and penetrates through the middle of the square shaft rudder, the square shaft rudder and the round shaft rudder are both movably connected with the side wall of the power box, and both ends of the square shaft rudder and the round shaft rudder penetrate through the side wall of the power box to the outside the power box, mounting grooves for mounting fins are formed in the two ends of the square shaft rudder and the circumferential shaft rudder; the base is provided with two motors, the output ends of the motors are connected with worms, the worms penetrate through the base and extend into the power box, worm wheels are arranged on the square shaft rudder and the round shaft rudder and are matched with the worms on the two motors, and the square shaft rudder and the round shaft rudder can be driven by the motors to rotate respectively; the base is further provided with a mounting hole for connecting the missile body.

2. The swing wing structure for missiles as claimed in claim 1, wherein: two angle measuring instruments are further arranged in the power box, measuring shafts of the angle measuring instruments are connected with measuring driven gears, and measuring driving gears and the measuring driven gears are arranged on the square shaft rudder and the round shaft rudder respectively and are meshed with the measuring driven gears; the angle measuring instrument is fixed on the fixing plate through the fixing frame, and a data interface is arranged on the angle measuring instrument and used for connecting a data line and transmitting measured data.

3. A swing wing structure for a missile according to claim 1 or claim 2, wherein: the rotation angle of the square shaft rudder and the rotation angle of the circumferential shaft rudder are +/-15 degrees.

4. The swing wing structure for missiles as claimed in claim 3, wherein: a reduction gearbox is arranged between the output end of the motor and the worm.

Technical Field

The invention relates to the field of aircrafts and guiding devices, in particular to a swing wing structure for a guided missile.

Background

The aircraft needs to control the flight direction through the swing wing in the flight process, and for aircraft such as guided missiles, the swing wing is usually arranged in the middle or the tail of the guided missiles, and besides a mechanism for controlling the movement of the wing pieces, a mechanism for detecting the swing angle of the wing pieces in real time is arranged in the structure of the swing wing.

Disclosure of Invention

In order to solve the problems, the invention provides a swing wing structure for a missile, which has the advantages of simple structure, smaller overall volume and good stability.

In order to achieve the purpose, the invention provides a swing wing structure for a missile, which comprises a base, an upper box body fixedly arranged on the base and a lower box body matched with the upper box body, wherein the base is of a disc-shaped structure, the upper box body and the lower box body are jointly spliced to form a power box, the power box is of a cubic box-shaped structure with an opening end, the opening end of the power box is positioned on the lower box body, the opening end of the lower box body is fixedly connected with a fixed plate, a round shaft rudder and a square shaft rudder are further arranged in the power box, the round shaft rudder and the square shaft rudder are mutually and vertically arranged, the square shaft rudder is of a shaft-shaped structure with an annular structure in the middle, the round shaft rudder is of a shaft-shaped structure and penetrates through the middle part of the square shaft rudder, the square shaft rudder and the round shaft rudder are both movably connected with the side wall of the power box, and both ends of the square shaft and the round shaft rudder penetrate through the side wall of the power box to the outside of the power box, mounting grooves for mounting fins are formed in the two ends of the square shaft rudder and the circumferential shaft rudder; the base is provided with two motors, the output ends of the motors are connected with worms, the worms penetrate through the base and extend into the power box, worm wheels are arranged on the square shaft rudder and the round shaft rudder and are matched with the worms on the two motors, and the square shaft rudder and the round shaft rudder can be driven by the motors to rotate respectively; the base is further provided with a mounting hole for connecting the missile body.

According to the further improvement of the invention, two angle measuring instruments are further arranged in the power box, the measuring shafts of the angle measuring instruments are connected with measuring driven gears, and measuring driving gears and the measuring driven gears are respectively arranged on the square shaft rudder and the round shaft rudder and are meshed with each other; the angle measuring instrument is fixed on the fixing plate through the fixing frame, and a data interface is arranged on the angle measuring instrument and used for connecting a data line and transmitting measured data.

In a further development of the invention, the square shaft rudder and the circumferential shaft rudder have a rotation angle of ± 15 °.

According to the further improvement of the invention, a reduction box is arranged between the output end of the motor and the worm.

The application relates to a swing wing structure for a missile, which has the following technical effects:

1) the guide device has the advantages of simple structure and small overall structure, two groups of and four wings are controlled by the two motors to swing, and the guide device can be used for guiding small guided missiles or aircrafts accurately.

2) The wing swing angle detection device is provided, the wing swing angle can be accurately detected through the angle measuring instrument, and measurement data are fed back.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a schematic view of a square shaft rudder structure;

description of the drawings:

1. a reduction gearbox; 2. a base; 3. a circular shaft rudder; 4. fixing a gasket; 5. a lower box body; 6. a square shaft rudder; 7. an upper box body; 8. a fixing plate; 9. a worm fixing cover; 10. a fixed mount; 11. an angle measuring instrument; 12. measuring the driven gear; 13. measuring a driving gear; 14. a worm; 15. a worm gear.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and 2, the swing wing structure for a missile comprises a base 2, an upper box 7 fixedly arranged on the base 2, and a lower box 5 matched with the upper box 7, wherein the base 2 is of a disc-shaped structure, the upper box 7 and the lower box 5 are jointly spliced to form a power box, the power box is of a cubic box-shaped structure with an open end, the open end of the power box is located on the lower box 5, and the open end of the lower box 5 is provided with a fixed plate 8 fixedly connected with the open end. The power box is characterized in that two reduction boxes 1 are arranged on the base 2, the input ends of the reduction boxes 1 are driven by motors, the motors are not shown in the drawing for simplifying the drawing, the output ends of the reduction boxes 1 are connected with worms 14, and the worms 14 penetrate through the base 2 and extend into the power box. And the base 2 is also provided with a mounting hole for connecting the missile body.

As shown in fig. 3, a round shaft rudder 3 and a square shaft rudder 6 are further arranged in the power box, and the round shaft rudder 3 and the square shaft rudder 6 are arranged perpendicular to each other. As shown in fig. 4, the square shaft rudder 6 is a shaft-shaped structure with an annular structure in the middle, the round shaft rudder 3 is a shaft-shaped structure and passes through the annular structure in the middle of the square shaft rudder 6, the square shaft rudder 6 and the round shaft rudder 3 are both movably connected with the side wall of the power box, both ends of the square shaft rudder 6 and the round shaft rudder 3 pass through the side wall of the power box to the outside of the power box, and both ends of the square shaft rudder 6 and the round shaft rudder are provided with mounting grooves for mounting fins; worm gears 15 are arranged on the square shaft rudder 6 and the round shaft rudder 3 and are matched with worms 14 on two motors, and the square shaft rudder 6 and the round shaft rudder 3 can be driven by the motors to rotate respectively; the rotation angle of the square shaft rudder 6 and the circumferential shaft rudder is +/-15 degrees.

Go up box 7 and lower box 5 and connect through the fixed shim 4 that sets up at the box lateral part, be provided with the bolt on the fixed shim 4 and be connected with last box 7 and 5 lateral walls of lower box respectively, go up box 7 and 5 components of a whole that can function independently settings of lower box and also make things convenient for and install with round shaft rudder 3 and square shaft rudder 6.

According to the further improvement of the invention, two angle measuring instruments 11 are further arranged in the power box, the measuring shafts of the angle measuring instruments 11 are connected with a measuring driven gear 12, and a measuring driving gear 13 is respectively arranged on the square shaft rudder 6 and the round shaft rudder 3 and is meshed with the measuring driven gear 12; the angle measuring instrument 11 is fixed on the fixing plate 8 through a fixing frame 10, and a data interface is arranged on the angle measuring instrument 11 and used for connecting a data line and transmitting measuring data.

The swing wing structure is simple in overall structure and small in size, two groups of wings and four wings are controlled by the two motors to swing, and the swing wing structure can be used for guiding small guided missiles or aircrafts and is accurate in guiding. The swing wing structure is provided with a wing panel swing angle detection device, accurate detection of the swing angle of the wing panel can be completed through the angle measurement instrument 11, and measurement data are fed back.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.