Drilling positioning structure for aerospace part machining

Abstract

The utility model relates to the technical field of drilling positioning, in particular to a drilling positioning structure for spaceflight part machining, which comprises a drilling table, a drilling part is arranged at the top of the drilling table, a fixing plate is mounted at the top end of the drilling table, an electric push rod is mounted at one end of the fixing plate, and the output end of the electric push rod penetrates through the fixing plate and is connected with a positioning plate; the position of a positioning plate is conveniently adjusted through an electric push rod at one end of a fixing plate, so that the positioning plate abuts against one end of a to-be-drilled part, a limiting rod slidably penetrates through an adjacent limiting hole, the positioning plate is conveniently limited, and the positioning plate is more stable when moving; the position of the moving plate can be adjusted according to the thicknesses of different parts, so that the bottom end of the moving plate can abut against the top end of the to-be-drilled part, one end and the top end of the to-be-drilled part are simultaneously abutted and positioned, the positioning effect is conveniently improved, and the situation that the drilling precision is affected due to movement of the part is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling positioning, in particular to a drilling positioning structure for aerospace component processing. Background Technique

[0002] Aircraft in the aerospace industry are usually composed of a large number of aerospace components. When aerospace components are processed, multiple processes are required. Among them, drilling is an essential processing process for some aerospace components.

[0003] In the prior art, when drilling and processing aerospace components, a positioning structure is generally used to clamp the non-punched surface of the components, and then the components are drilled by a drilling device. However, the existing positioning structure is not convenient to adjust the clamping position according to the thickness of different components, and the size of the positioning plate is usually fixed, resulting in poor positioning effect, and the components are prone to move, affecting the drilling accuracy. For this reason, we propose a drilling positioning structure for aerospace component processing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a drilling positioning structure for aerospace component processing to solve the problems mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A drilling positioning structure for aerospace component processing, the drilling positioning structure for aerospace component processing includes: a drilling table, a drilling piece is arranged on the top of the drilling table, a fixing plate is installed at the top end of the drilling table, an electric push rod is installed at one end of the fixing plate, and the output end of the electric push rod penetrates through the fixing plate and is connected with a positioning plate;

[0006] A top plate is fixedly installed at the top of the end of the positioning plate far from the fixing plate, a moving plate is arranged at the bottom end of the top plate, and a screw rod is rotatably installed at the top end of the moving plate;

[0007] Two limiting rods are symmetrically arranged on both sides of the electric push rod, limiting holes are correspondingly opened on the surface of the fixing plate close to the two limiting rods, and one ends of the two limiting rods both slide through the adjacent limiting holes and are fixedly installed on the positioning plate.

[0008] Preferably, one end of the positioning plate is fixedly connected with the output end of the electric push rod, and anti-slip pads are fixedly installed at the other end of the positioning plate and the bottom end of the moving plate.

[0009] Preferably, a threaded hole is opened on the surface of the top plate close to the screw rod, the screw rod passes through the threaded hole and is threadedly connected with the inner wall of the threaded hole, and two guide rods are symmetrically installed on both sides of the screw rod.

[0010] Preferably, the bottom ends of the two guide rods are fixedly installed at the top end of the moving plate. Corresponding guide holes are formed in the surface of the top plate close to the two guide rods. The top ends of the two guide rods both slide through the guide holes and are fixedly connected with a limiting plate.

[0011] Preferably, two fixing blocks are symmetrically and fixedly installed on the inner walls of the two limiting holes. Limiting grooves are formed on the outer walls of the two limiting rods close to the fixing blocks. Each fixing block is slidably installed in the adjacent limiting groove and several balls are rotatably installed at one end close to the limiting rod.

[0012] Preferably, four fixing plates are provided and fixedly installed at the top end of the drilling table. The four fixing plates are symmetrically distributed at the four peripheral edges of the drilling table. The four fixing plates are all fixedly connected with the adjacent electric push rods.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] A drilling positioning structure for aerospace component processing proposed by the present utility model, through the electric push rod at one end of the fixing plate, facilitates adjusting the position of the positioning plate, so that the positioning plate abuts against one end of the component to be drilled. By sliding the limiting rod through the adjacent limiting hole, it is convenient to limit the positioning plate, making the movement of the positioning plate more stable. By rotating the screw rod at the top end of the moving plate, the position of the moving plate can be adjusted according to the thickness of different components, so that the bottom end of the moving plate can abut against the top end of the component to be drilled, thereby realizing the simultaneous abutting and positioning of one end and the top end of the component to be drilled, facilitating improving the positioning effect and preventing the drilling accuracy from being affected due to the movement of the component. Description of the Drawings

[0015] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is the present utility model Figure 1 the enlarged schematic diagram of the structure at A in;

[0017] Figure 3 is the exploded schematic diagram of the partial structure of the present utility model;

[0018] Figure 4 is the sectional schematic diagram of the partial structure of the present utility model;

[0019] Figure 5 is the present utility model Figure 3 the enlarged schematic diagram of the structure at B in;

[0020] Figure 6 is the exploded schematic diagram of the moving plate structure of the present utility model.

[0021] In the figure: 1, drilling part; 2, drilling table; 3, fixed plate; 4, electric push rod; 5, positioning plate; 6, top plate; 7, moving plate; 8, anti-slip pad; 9, guide rod; 10, limit plate; 11, guide hole; 12, screw; 13, threaded hole; 14, limit hole; 15, limit rod; 16, ball; 17, fixed block; 18, limit groove. Specific implementation manner

[0022] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-6 , the present utility model provides a technical solution: a drilling positioning structure for aerospace component processing. The drilling positioning structure for aerospace component processing includes: a drilling table 2, a drilling part 1 is arranged on the top of the drilling table 2, a fixed plate 3 is installed at the top end of the drilling table 2, an electric push rod 4 is installed at one end of the fixed plate 3, the output end of the electric push rod 4 penetrates through the fixed plate 3 and is connected with a positioning plate 5 to facilitate adjusting the position of the positioning plate 5; a top plate 6 is fixedly installed at the top of the end of the positioning plate 5 away from the fixed plate 3, a moving plate 7 is arranged at the bottom end of the top plate 6, and a screw 12 is rotatably installed at the top end of the moving plate 7 to adjust the position of the moving plate 7 according to the thickness of different components; two limit rods 15 are symmetrically arranged on both sides of the electric push rod 4, limit holes 14 are correspondingly opened on the surface of the fixed plate 3 close to the two limit rods 15, and one ends of the two limit rods 15 both slide through the adjacent limit holes 14 and are fixedly installed on the positioning plate 5 to facilitate limiting the positioning plate 5.

[0025] Through the electric push rod 4 at one end of the fixed plate 3, the positioning plate 5 can be pressed against one end of the component to be drilled. By sliding the limit rod 15 through the adjacent limit hole 14, the positioning plate 5 moves more smoothly. By rotating the screw 12 at the top end of the moving plate 7, the bottom end of the moving plate 7 can be pressed against the top end of the component to be drilled, thereby facilitating improving the positioning effect and preventing the drilling accuracy from being affected due to the movement of the component. Embodiment 2

[0026] On the basis of the first embodiment, in order to further improve the positioning effect of the parts to be drilled, one end of the positioning plate 5 is fixedly connected to the output end of the electric push rod 4, and the other end of the positioning plate 5 and the bottom end of the movable plate 7 are fixedly installed with anti-skid pads 8, so as to strengthen the tightness of the connection between the positioning plate 5 and the movable plate 7 and the parts to be drilled. A threaded hole 13 is provided on the surface of the top plate 6 close to the screw 12, and the screw 12 passes through the threaded hole 13 and is threadedly connected to the inner wall of the threaded hole 13, and two guide rods 9 are symmetrically installed on both sides of the screw 12, so as to facilitate the upward and downward movement of the movable plate 7 by the rotation of the screw 12. Four fixed plates 3 are provided and fixedly installed on the top of the drilling platform 2, and the four fixed plates 3 are symmetrically distributed at the edges of the drilling platform 2, and the four fixed plates 3 are fixedly connected to the adjacent electric push rods 4, so as to facilitate the simultaneous positioning of the four ends of the parts to be drilled.

[0027] By setting up the anti-slip pad 8, it is convenient to strengthen the tightness of the connection between the positioning plate 5 and the movable plate 7 and the parts to be drilled. By symmetrically distributing the four fixed plates 3 on the four edges of the drilling table 2, it is convenient to simultaneously press and position the four ends of the parts to be drilled, thereby improving the positioning effect of the parts to be drilled.

[0028] Embodiment 3

[0029] On the basis of the second embodiment, in order to further improve the stability of the movement of the moving plate 7 and the positioning plate 5, the bottom ends of the two guide rods 9 are fixedly installed on the top of the moving plate 7, and the top plate 6 is provided with guide holes 11 on the surface close to the two guide rods 9. The top ends of the two guide rods 9 slide through the guide holes 11 and are fixedly connected to the limiting plate 10, so as to guide the movement of the moving plate 7, and the guide rods 9 will not be separated from the guide holes 11. The inner walls of the two limiting holes 14 are symmetrical and fixed with two fixing blocks 17, and the outer walls of the two limiting rods 15 close to the fixing blocks 17 are provided with limiting grooves 18, and each fixing block 17 is slidably installed in the adjacent limiting grooves 18 and a plurality of balls 16 are rotatably installed at one end close to the limiting rod 15, which can not only limit the limiting rod 15, but also facilitate the smoothness of the limiting rod 15 passing through the limiting hole 14.

[0030] By fixing the limit plate 10 on the top of the guide rod 9, the guide rod 9 will not be separated from the guide hole 11 when the moving plate 7 is moved, thereby improving the smoothness of the movement of the moving plate 7; by sliding each fixing block 17 in the adjacent limit groove 18, the limit rod 15 can be limited and the limit rod 15 will not be separated from the limit hole 14; the ball 16 at one end of the fixing block 17 can facilitate the smoothness of the limit rod 15 passing through the limit hole 14, thereby improving the smoothness of the movement of the positioning plate 5.

[0031] In actual use, the electric push rod 4 at one end of the fixed plate 3 is used to adjust the position of the positioning plate 5 so that the positioning plate 5 is pressed against one end of the component to be drilled. The positioning plate 5 is limited by sliding the limit rod 15 through the adjacent limit hole 14. Each fixed block 17 is slidably installed in the adjacent limit groove 18, so that the limit rod 15 can be limited and the limit rod 15 will not be separated from the limit hole 14. The ball 16 at one end of the fixed block 17 is used to improve the smoothness of the limit rod 15 passing through the limit hole 14, thereby improving the stability of the movement of the positioning plate 5. By rotating the screw 12 at the top of the movable plate 7, the position of the movable plate 7 can be adjusted according to the thickness of different components, so that the bottom end of the movable plate 7 can be pressed against the top of the component to be drilled. The anti-slip pad 8 is used to strengthen the tightness of the connection between the positioning plate 5 and the movable plate 7 and the component to be drilled, thereby achieving simultaneous tight positioning of one end and the top of the component to be drilled, which is convenient for improving the positioning effect to avoid affecting the drilling accuracy due to the movement of the components.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling positioning structure for aerospace component processing, characterized in that: The drilling positioning structure for aerospace component processing includes: a drilling table (2), a drilling component (1) is arranged on the top of the drilling table (2), a fixing plate (3) is installed at the top end of the drilling table (2), an electric push rod (4) is installed at one end of the fixing plate (3), and the output end of the electric push rod (4) penetrates through the fixing plate (3) and is connected with a positioning plate (5); At the top of the end of the positioning plate (5) away from the fixing plate (3), a top plate (6) is fixedly installed, a moving plate (7) is arranged at the bottom end of the top plate (6), and a screw rod (12) is rotatably installed at the top end of the moving plate (7); On both sides of the electric push rod (4), two limiting rods (15) are symmetrically arranged. Corresponding limiting holes (14) are opened on the surface of the fixing plate (3) close to the two limiting rods (15). One ends of the two limiting rods (15) both slide through the adjacent limiting holes (14) and are fixedly installed on the positioning plate (5).

2. The drilling positioning structure for aerospace component processing according to claim 1, wherein: One end of the positioning plate (5) is fixedly connected with the output end of the electric push rod (4), and anti-slip pads (8) are fixedly installed at the other end of the positioning plate (5) and the bottom end of the moving plate (7).

3. A drilling positioning structure for aerospace component processing according to claim 1, characterized in that: A threaded hole (13) is opened on the surface of the top plate (6) close to the screw rod (12). The screw rod (12) passes through the threaded hole (13) and is in threaded connection with the inner wall of the threaded hole (13). Two guide rods (9) are symmetrically installed on both sides of the screw rod (12).

4. A drilling positioning structure for aerospace component processing according to claim 3, characterized in that: The bottom ends of the two guide rods (9) are both fixedly installed at the top end of the moving plate (7). Corresponding guide holes (11) are opened on the surface of the top plate (6) close to the two guide rods (9). The top ends of the two guide rods (9) both slide through the guide holes (11) and are fixedly connected with limiting plates (10).

5. A drilling positioning structure for aerospace component processing according to claim 1, characterized in that: On the inner walls of the two limiting holes (14), two fixing blocks (17) are symmetrically and fixedly installed. Limiting grooves (18) are opened on the outer walls of the two limiting rods (15) close to the fixing blocks (17). Each fixing block (17) is slidably installed in the adjacent limiting groove (18) and several balls (16) are rotatably installed at one end close to the limiting rod (15).

6. The drilling positioning structure for aerospace component processing according to claim 1, wherein: There are four fixing plates (3), which are fixedly installed at the top end of the drilling table (2), and the four fixing plates (3) are symmetrically distributed at the four peripheral edges of the drilling table (2). The four fixing plates (3) are all fixedly connected with the adjacent electric push rods (4).

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