Cutting device for aerospace shell machining

Abstract

The utility model provides a spaceflight shell machining cutting device which comprises an installation shell, a cutting hole is formed in the lower portion of the installation shell, a cutting machine is arranged at the top of the cutting hole, an electric push rod is arranged at the top of the installation shell, and the electric push rod and the cutting machine are installed through a telescopic rod. An operation table is arranged at the bottom of the mounting shell, a transmission mechanism is arranged at the top of the operation table, a carrier base is mounted on the transmission mechanism and driven by the transmission mechanism to move towards the cutting machine, and a protection structure is arranged at the top of the carrier base and comprises a protection plate. According to the cutting machine, the protection structure and the protection plates are arranged, and the protection plates are located on the two sides of the cutting portion of the spaceflight shell, so that chippings flying out of the spaceflight shell in the cutting process are blocked, damage to the spaceflight shell is avoided, and the cutting machining quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device for processing aerospace shells. Background Art

[0002] The aerospace shell processing process usually requires cutting with a cutting device. Aerospace metal manufacturing is crucial to the manufacture of aircraft and spacecraft. It involves cutting, bending and assembling metal plates. These processes create various aerospace metal manufacturing products. Sheet metal processing is widely used due to its strength and weight, which is crucial to performance and fuel efficiency. The existing cutting devices for aerospace shell processing have a simple structural design, and there is no corresponding protection device for the cutting part of the aerospace shell. The flying debris from cutting will damage the surrounding shell, resulting in a decrease in the quality of the shell. Utility Model Content

[0003] The problem that the utility model aims to solve is that the debris generated by cutting may damage the shell.

[0004] In order to solve the above technical problems, the utility model provides a cutting device for aerospace shell processing, comprising a mounting shell, a cutting hole is opened at the bottom of the mounting shell, a cutting machine is arranged on the top of the cutting hole, an electric push rod is arranged on the top of the mounting shell, the electric push rod is installed with the cutting machine through a telescopic rod, an operating table is arranged at the bottom of the mounting shell, a transmission mechanism is arranged on the top of the operating table, a carrier base is installed on the transmission mechanism, the transmission mechanism drives the carrier base to move toward the cutting machine, and a protective structure is arranged on the top of the carrier base, the protective structure includes a protective plate, the number of the protective plates is two and they are symmetrical about the cutting knife of the cutting machine.

[0005] Preferably, the transmission mechanism is a ball screw mechanism, and two transmission seats are symmetrically arranged on both sides of the carrier base, and the transmission seats are threadedly connected to the ball screw.

[0006] Preferably, one end of a bracket is provided on the top of the carrier base, and the other end of the bracket extends to above the carrier base.

[0007] Preferably, clamping plates are movably mounted on both sides of the bracket via a first screw rod, and the clamping plates are located between the protection plate and the bracket.

[0008] Preferably, the protection structure further comprises a second screw rod movably mounted on the top of the protection plate, and the top of the protection plate is threadedly connected to a central end of the bracket close to the carrier base via the first screw rod.

[0009] Preferably, one side of the protection plate is slidably connected to the cutting knife of the cutting machine.

[0010] Preferably, a plurality of waste troughs are provided on the top of the carrier base.

[0011] Preferably, the protection plate is made of alloy material.

[0012] Preferably, legs are provided at the four bottom corners of the operating table.

[0013] Compared with the prior art, the utility model provides a cutting device for aerospace shell processing, which has the following beneficial effects:

[0014] 1. The utility model provides a protective structure and a protective plate, and the protective plates are located on both sides of the cutting part of the aerospace shell, so as to block the debris flying onto the aerospace shell during cutting, avoid damage to the aerospace shell, and improve the cutting quality. By providing a waste trough, the waste trough is used to store the waste generated by cutting, so as to avoid the waste being stored between the aerospace shell and the carrier base, and reduce the damage of the waste to the aerospace shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the carrier base of the utility model;

[0017] Figure 3 It is a schematic diagram of the support structure of the utility model.

[0018] In the figure: 1. mounting shell; 2. cutting hole; 3. cutting machine; 4. electric push rod; 5. operating table; 6. transmission mechanism; 7. carrier base; 8. protection structure; 81. protection plate; 82. second screw; 9. transmission seat; 10. bracket; 11. first screw; 12. clamping plate; 13. waste trough; 14. support leg. DETAILED DESCRIPTION

[0019] The utility model relates to a cutting device for processing aerospace shells, such as Figure 1-3As shown, it includes a mounting shell 1, a cutting hole 2 is opened at the bottom of the mounting shell 1, a cutting machine 3 is arranged on the top of the cutting hole 2, an electric push rod 4 is arranged on the top of the mounting shell 1, and the electric push rod 4 is installed with the cutting machine 3 through a telescopic rod, an operating table 5 is arranged at the bottom of the mounting shell 1, a transmission mechanism 6 is arranged on the top of the operating table 5, a carrier base 7 is installed on the transmission mechanism 6, the transmission mechanism 6 drives the carrier base 7 to move toward the cutting machine 3, and a protective structure 8 is arranged on the top of the carrier base 7, the protective structure 8 includes two protective plates 81, and the number of protective plates 81 is symmetrical about the cutting knife of the cutting machine 3, by setting the mounting shell 1, the cutting hole 2 and the cutting machine 3, the mounting shell 1 is used to install the cutting machine 3, the cutting hole 2 is located at the lower part of the mounting shell 1, and the aerospace shell The aerospace shell is cut off by the cutting knife by passing through the cutting hole 2. An electric push rod 4 is provided. The telescopic end of the electric push rod 4 drives the cutting machine 3 to move in the vertical direction through the telescopic rod to change the height of the cutting knife. An operating table 5 is provided. The mounting shell 1 is installed on the top of the operating table 5 as the supporting body of the device. A transmission mechanism 6 and a carrier base 7 are provided. The transmission mechanism 6 drives the carrier base 7 to move on the top of the operating table 5. The aerospace shell is fixed on the carrier base 7. The aerospace shell moves toward the cutting knife. A protective structure 8 and a protective plate 81 are provided. The protective plate 81 is located on both sides of the cutting part of the aerospace shell, thereby blocking the debris flying onto the aerospace shell during cutting, avoiding damage to the aerospace shell, and improving the cutting processing quality.

[0020] In an embodiment of the utility model, the transmission mechanism 6 is a ball screw mechanism, and two transmission seats 9 are symmetrically arranged on both sides of the carrier base 7. The transmission seat 9 is threadedly connected to the ball screw. By setting up the ball screw mechanism, the transmission seat 9 is driven by the ball screw, and the transmission seat 9 acts on both sides of the carrier base 7, so that the carrier base 7 is more stable when moving.

[0021] In an embodiment of the utility model, one end of a bracket 10 is provided on the top of the carrier base 7, and the other end of the bracket 10 extends to the top of the carrier base 7. By setting the bracket 10, the bracket 10 is L-shaped, the bottom of the bracket 10 is higher than the top of the carrier base 7, and a protective structure 8 is installed on the bracket 10.

[0022] In an embodiment of the utility model, a splint 12 is movably installed on both sides of the bracket 10 through a first screw 11, and the splint 12 is located between the protective plate 81 and the bracket 10. By setting the first screw 11 and the splint 12, the first screw 11 is rotated, and the first screw 11 is threadedly rotated in the bracket 10, driving the splint 12 to move in the vertical direction, changing the height of the splint 12, and squeezing the aerospace shell downward onto the carrier base 7 through the splint 12.

[0023] In an embodiment of the utility model, the protection structure 8 also includes a second screw 82 movably installed on the top of the protection plate 81. The top of the protection plate 81 is threadedly connected to the center end of the bracket 10 close to the carrier base 7 through the first screw 11. By setting the second screw 82 and rotating the second screw 82, the second screw 82 is threadedly rotated in the bracket 10, driving the protection plate 81 to move in the vertical direction, so that the protection plate 81 abuts against the aerospace shell.

[0024] In the embodiment of the utility model, one side of the protection plate 81 is slidably connected to the cutting knife of the cutting machine 3. By setting the above structure, the debris flying out of the cutting knife during cutting flies out from both sides of the cutting part, thereby effectively avoiding the damage of the debris to the aerospace shell.

[0025] In an embodiment of the utility model, a plurality of waste troughs 13 are provided on the top of the carrier base 7. The waste troughs 13 are provided to store waste generated by cutting, thereby avoiding waste from being stored between the aerospace shell and the carrier base 7, and reducing damage to the aerospace shell caused by the waste.

[0026] In the embodiment of the utility model, the protection plate 81 is made of an alloy material. By setting the alloy material, the alloy material has good high temperature resistance, so that the high temperature resistance effect of the protection plate 81 is improved.

[0027] In the embodiment of the utility model, legs 14 are provided at the four corners of the bottom of the operating platform 5. By providing the legs 14, the operating platform 5 is stably placed on the ground.

[0028] When in use, first, place the aerospace shell on the top of the carrier base 7, and then rotate the first screw 11 and the second screw 82. The first screw 11 rotates in the bracket 10, driving the clamping plate 12 to move vertically downward, so that the aerospace shell is squeezed on the carrier base 7. The second screw 82 rotates in the bracket 10, driving the protective plate 81 to move vertically downward, so that the bottom of the protective plate 81 abuts against the surface of the aerospace shell, and then start the ball screw mechanism. The ball screw drives the transmission seat 9 to move. The transmission seat 9 acts on both sides of the carrier base 7, driving the carrier base 7 to move toward the cutting machine 3, and the aerospace shell is cut off by the cutting knife. The debris generated by the cutting flies out from both sides of the cutting knife, and the debris on the surface of the aerospace shell is blocked by the protective plate 81.

[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A cutting device for aerospace shell processing, comprising a mounting shell (1), characterized in that: A cutting hole (2) is provided at the bottom of the mounting shell (1), a cutting machine (3) is arranged at the top of the cutting hole (2), an electric push rod (4) is arranged at the top of the mounting shell (1), and the electric push rod (4) is installed with the cutting machine (3) through a telescopic rod, an operating table (5) is provided at the bottom of the mounting shell (1), a transmission mechanism (6) is provided at the top of the operating table (5), a carrier base (7) is installed on the transmission mechanism (6), and the transmission mechanism (6) drives the carrier base (7) to move toward the cutting machine (3), and a protective structure (8) is provided at the top of the carrier base (7), and the protective structure (8) includes a protective plate (81), and the number of the protective plates (81) is two and is symmetrical with respect to the cutting blade of the cutting machine (3).

2. A cutting device for aerospace shell processing according to claim 1, characterized in that: The transmission mechanism (6) is a ball screw mechanism, and two transmission seats (9) are symmetrically arranged on both sides of the carrier base (7), and the transmission seats (9) are threadedly connected to the ball screw.

3. A cutting device for aerospace shell processing according to claim 2, characterized in that: A bracket (10) is provided on the top of the carrier base (7), and the top of the bracket (10) extends to the top of the carrier base (7).

4. A cutting device for aerospace shell processing according to claim 3, characterized in that: Clamps (12) are movably mounted on both sides of the bracket (10) via first screw rods (11), and the clamps (12) are located between the protection plate (81) and the bracket (10).

5. A cutting device for aerospace shell processing according to claim 4, characterized in that: The protection structure (8) further comprises a second screw (82) movably mounted on the top of the protection plate (81), and the top of the protection plate (81) is threadedly connected to a central end of the bracket (10) close to the carrier base (7) via the second screw (82).

6. A cutting device for aerospace shell processing according to claim 5, characterized in that: One side of the protection plate (81) is slidably connected to the cutting blade of the cutting machine (3).

7. A cutting device for aerospace shell processing according to claim 6, characterized in that: A plurality of waste troughs (13) are provided on the top of the carrier base (7).

8. The cutting device for aerospace shell processing according to claim 7, characterized in that: The protection plate (81) is made of alloy material.

9. A cutting device for aerospace shell processing according to any one of claims 1 to 8, characterized in that: The four corners at the bottom of the operating table (5) are provided with supporting legs (14).

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