Alloy ball cutter suitable for machining aviation aluminum materials

Abstract

The utility model relates to the technical field of alloy ball cutters, and discloses an alloy ball cutter suitable for machining aviation aluminum materials, which comprises a ball cutter main body, a connecting block is mounted at the top end of the ball cutter main body, fixing grooves are formed in two sides of the bottom end of the connecting block, screw rods are rotatably arranged in the two fixing grooves, and the screw rods are connected with the ball cutter main body. A limiting plate is installed at the outer end of each lead screw in a threaded mode, and a triangular groove is formed in one end of each limiting plate. According to the ball cutter, the limiting plate is controlled to move towards the ball cutter body by rotating the threaded rods at the two ends of the connecting block, the cylindrical ball cutter body is limited through the triangular groove formed in the contact face of the limiting plate, and the design of the triangular groove is not affected by the diameter of the ball cutter body, so that the ball cutter bodies with different diameters can be limited; the limiting structure is designed at the mounting end of the ball cutter main body, so that the cutter can be kept at a fixed position and angle in the machining process, and size and shape errors caused by inclination or movement of the cutter are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy ball cutters, in particular to an alloy ball cutter suitable for processing aviation aluminum materials. Background Art

[0002] The alloy ball cutter used for processing aviation aluminum materials is a special tool, which is mainly used for precision processing in the aviation industry. It is usually used to process aircraft fuselages, wings, tail fins and other structural parts. These parts are usually made of complex aluminum alloys.

[0003] If the alloy ball cutters used in traditional aviation aluminum material processing lack a limiting structure, the cutter body may tilt during the processing. The tilt of the cutter body will cause the size and shape of the processed parts to be inaccurate, and cannot meet the high-precision requirements of aviation parts.

[0004] Therefore, those skilled in the art provide an alloy ball cutter suitable for processing aviation aluminum materials to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an alloy ball cutter suitable for processing aviation aluminum materials. The limit plate is controlled to move toward the ball cutter body by rotating the threaded rods at both ends of the connecting block, and the cylindrical ball cutter body is limited by the triangular groove opened on the contact surface of the limit plate. The design of the triangular groove is not affected by the diameter of the ball cutter body, so that ball cutter bodies of different diameters can be limited. The limiting structure designed at the mounting end of the ball cutter body can ensure that the tool maintains a fixed position and angle during the processing, reduce the size and shape errors caused by the tilt or movement of the tool, and improve the processing accuracy.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An alloy ball cutter suitable for processing aviation aluminum materials, comprising a ball cutter body, a connecting block mounted on the top of the ball cutter body, fixing grooves formed on both sides of the bottom end of the connecting block, screw rods rotatably disposed in the two fixing grooves, a limit plate being threadedly mounted on the outer end of each screw rod, and a triangular groove formed on one end of each limit plate;

[0008] Through the above technical solution, the threaded rods at both ends of the connecting block are rotated to control the limit plate to move toward the ball cutter body, and the cylindrical ball cutter body is limited by the triangular groove opened on the contact surface of the limit plate. The design of the triangular groove is not affected by the diameter of the ball cutter body, so that it can limit ball cutter bodies of different diameters. The design of the limit structure at the mounting end of the ball cutter body can ensure that the tool maintains a fixed position and angle during the processing process, reduce the size and shape errors caused by the tilt or movement of the tool, and improve the processing accuracy.

[0009] Furthermore, three threaded rods are threadedly installed in the middle of the connecting block through the ball cutter body, and nuts are installed at both ends of each threaded rod;

[0010] Through the above technical solution, three threaded rods are installed through the thread of the ball cutter body in the middle of the connecting block, and nuts are installed at both ends of each threaded rod to facilitate the installation and disassembly of the ball cutter body and facilitate the later replacement of the damaged ball cutter body.

[0011] Furthermore, a circular clamping groove is provided at the top of the ball cutter body, and a circular clamping column is integrally provided at the inner middle end of the connecting block;

[0012] Through the above technical solution, a circular slot is opened at the top of the ball cutter body, and a circular clamping column is integrated into the middle end of the connecting block. The clamping connection between the circular clamping column and the circular slot can improve the stability of the ball cutter body installation.

[0013] Furthermore, a second shock-absorbing pad is adhered to the interior of the circular slot, and a first shock-absorbing pad is adhered to the interior of the connecting block, and both the first shock-absorbing pad and the second shock-absorbing pad are made of silicone material;

[0014] Through the above technical solution, by gluing a second shock-absorbing pad inside the circular slot and gluing a first shock-absorbing pad inside the connecting block, the ball cutter body can be cushioned during operation, reducing the impact force between the ball cutter body and the connecting block, and improving the service life of the ball cutter body.

[0015] Furthermore, a chip removal channel is provided at one end of the ball cutter body, a connecting post is integrally provided at the top end of the connecting block, and a through hole is provided at one end of the connecting post;

[0016] Through the above technical solution, a chip discharge channel is opened at one end of the ball cutter body to facilitate the discharge of debris during processing. A connecting column is integrally provided at the top of the connecting block, and a through hole is opened at one end of the connecting column to facilitate the connection between the connecting block and the driving device.

[0017] Furthermore, a turntable is fixedly provided at one end of each screw rod, and a crank is fixedly provided at one end of each turntable;

[0018] Through the above technical solution, a turntable is fixedly provided at one end of each screw rod, and a crank is fixedly provided at one end of each turntable to facilitate the rotation of the screw rod.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model proposes an alloy ball cutter suitable for processing aviation aluminum materials. The threaded rods at both ends of the connecting block are rotated to control the limit plate to move toward the ball cutter body. The cylindrical ball cutter body is limited by the triangular groove opened on the contact surface of the limit plate. The design of the triangular groove is not affected by the diameter of the ball cutter body, so that ball cutter bodies of different diameters can be limited. The limiting structure designed at the mounting end of the ball cutter body can ensure that the tool maintains a fixed position and angle during the processing, reduce the size and shape errors caused by the tilt or movement of the tool, and improve the processing accuracy.

[0021] 2. The utility model proposes an alloy ball cutter suitable for processing aviation aluminum materials. Three threaded rods are installed through the thread of the ball cutter body in the middle of the connecting block, and nuts are installed at both ends of each threaded rod to facilitate the installation and disassembly of the ball cutter body and the later replacement of the damaged ball cutter body. A second shock-absorbing pad is glued inside the circular slot and a first shock-absorbing pad is glued inside the connecting block to cushion the ball cutter body during operation, reduce the impact force between the ball cutter body and the connecting block, and improve the service life of the ball cutter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an axonometric drawing of an alloy ball cutter suitable for processing aviation aluminum materials proposed in the utility model;

[0023] Figure 2 This is a schematic diagram of an alloy ball cutter suitable for processing aviation aluminum materials proposed in the present invention;

[0024] Figure 3 This is a cross-sectional view of an alloy ball cutter suitable for processing aviation aluminum materials proposed in the utility model;

[0025] Figure 4 This is a front view of an alloy ball cutter suitable for processing aviation aluminum materials proposed in the utility model;

[0026] Figure 5 This is an axonometric view of a limit plate of an alloy ball cutter suitable for processing aviation aluminum materials proposed by the utility model.

[0027] Legend:

[0028] 1. Ball cutter body; 2. Connecting block; 3. Connecting column; 4. Chip removal channel; 5. Fixing groove; 6. Screw rod; 7. Limiting plate; 8. Triangular groove; 9. Turntable; 10. Crank handle; 11. Threaded rod; 12. Nut; 13. Circular slot; 14. Circular column; 15. First shock-absorbing pad; 16. Second shock-absorbing pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1-5 The utility model provides an embodiment: an alloy ball cutter suitable for processing aviation aluminum materials, including a ball cutter body 1, a connecting block 2 is installed on the top of the ball cutter body 1, and fixing grooves 5 are opened on both sides of the bottom end of the connecting block 2, and screw rods 6 are rotatably set inside the two fixing grooves 5, and the outer end of each screw rod 6 is threadedly installed with a limiting plate 7, and one end of each limiting plate 7 is opened with a triangular groove 8. The threaded rods 11 at both ends of the connecting block 2 are rotated to control the limiting plate 7 to move toward the ball cutter body 1, and the triangular groove 8 opened on the contact surface of the limiting plate 7 is used to limit the cylindrical ball cutter body 1, and the design of the triangular groove 8 is not affected by the diameter of the ball cutter body 1, so that it can limit ball cutter bodies 1 of different diameters. Designing a limiting structure at the installation end of the ball cutter body 1 can ensure that the tool maintains a fixed position and angle during the processing, reduces the size and shape errors caused by the tilt or movement of the tool, and improves the processing accuracy.

[0031] Three threaded rods 11 are threadedly installed through the middle of the connecting block 2 and the ball cutter body 1, and nuts 12 are installed at both ends of each threaded rod 11. By threading three threaded rods 11 through the middle of the connecting block 2 and installing nuts 12 at both ends, it is convenient to install and disassemble the ball cutter body 1, and convenient to replace the damaged ball cutter body 1 later. A circular groove 13 is provided at the top of the ball cutter body 1, and a circular clamping column 14 is integrally provided at the middle end of the interior of the connecting block 2. A circular groove 13 is provided at the top of the ball cutter body 1, and a circular clamping column 14 is integrally provided at the middle end of the interior of the connecting block 2. The clamping connection between the circular clamping column 14 and the circular groove 13 can improve the installation stability of the ball cutter body 1. A second shock-absorbing pad 16 is adhered to the inside of the circular groove 13, and a first shock-absorbing pad 15 is adhered to the inside of the connecting block 2. The first shock-absorbing pad 15 and the second shock-absorbing pad 16 are both made of silicone material It is made by gluing a second shock-absorbing pad 16 inside the circular slot 13 and a first shock-absorbing pad 15 inside the connecting block 2, so that the ball cutter body 1 can be buffered during operation, reducing the impact force between the ball cutter body 1 and the connecting block 2, and improving the service life of the ball cutter body 1. A chip removal channel 4 is provided at one end of the ball cutter body 1, and a connecting column 3 is integrally provided at the top of the connecting block 2. A through hole is provided at one end of the connecting column 3. A chip removal channel 4 is provided at one end of the ball cutter body 1 to facilitate the discharge of debris during processing. A connecting column 3 is integrally provided at the top of the connecting block 2, and a through hole is provided at one end of the connecting column 3 to facilitate the connection of the connecting block 2 with the driving device. A turntable 9 is fixedly provided at one end of each screw rod 6, a crank 10 is fixedly provided at one end of each screw rod 6, and a crank 10 is fixedly provided at one end of each turntable 9 to facilitate the rotation of the screw rod 6.

[0032] Working principle: By rotating the threaded rods 11 at both ends of the connecting block 2, the limit plate 7 is controlled to move toward the ball cutter body 1, and the triangular groove 8 opened on the contact surface of the limit plate 7 is used to limit the cylindrical ball cutter body 1, and the design of the triangular groove 8 is not affected by the diameter of the ball cutter body 1, so that it can limit the ball cutter bodies 1 of different diameters. The limiting structure designed at the installation end of the ball cutter body 1 can ensure that the tool maintains a fixed position and angle during the processing process, reduces the size and shape errors caused by the tilt or movement of the tool, and improves the processing accuracy. Three threaded rods 11 are threadedly installed through the ball cutter body 1 in the middle of the connecting block 2, and nuts 12 are installed at both ends of each threaded rod 11, so that the ball cutter body 1 is easy to install and disassemble, and it is convenient to replace the damaged ball cutter body 1 later. A second shock-absorbing pad 16 is adhered to the inside of the circular slot 13, and a first shock-absorbing pad 15 is adhered to the inside of the connecting block 2, so that the ball cutter body 1 can be buffered during operation, the impact force between the ball cutter body 1 and the connecting block 2 is reduced, and the service life of the ball cutter body 1 is increased.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An alloy ball cutter suitable for processing aviation aluminum materials, comprising a ball cutter body (1), characterized in that: A connecting block (2) is installed at the top of the ball cutter body (1), and fixing grooves (5) are provided on both sides of the bottom end of the connecting block (2). Screw rods (6) are rotatably provided inside the two fixing grooves (5), and a limiting plate (7) is threadedly installed on the outer end of each screw rod (6), and a triangular groove (8) is provided at one end of each limiting plate (7).

2. The alloy ball cutter suitable for processing aviation aluminum materials according to claim 1, characterized in that: Three threaded rods (11) are threadedly installed in the middle of the connecting block (2) through the ball cutter body (1), and nuts (12) are installed at both ends of each threaded rod (11).

3. The alloy ball cutter suitable for processing aviation aluminum materials according to claim 1, characterized in that: A circular clamping groove (13) is provided at the top end of the ball cutter body (1), and a circular clamping column (14) is integrally provided at the inner middle end of the connecting block (2).

4. The alloy ball cutter suitable for processing aviation aluminum materials according to claim 3, characterized in that: A second shock-absorbing pad (16) is adhered inside the circular slot (13), and a first shock-absorbing pad (15) is adhered inside the connecting block (2). Both the first shock-absorbing pad (15) and the second shock-absorbing pad (16) are made of silicone material.

5. The alloy ball cutter suitable for processing aviation aluminum materials according to claim 1, characterized in that: A chip removal channel (4) is provided at one end of the ball cutter body (1), a connecting column (3) is integrally provided at the top end of the connecting block (2), and a through hole is provided at one end of the connecting column (3).

6. The alloy ball cutter suitable for processing aviation aluminum materials according to claim 1, characterized in that: A turntable (9) is fixedly provided at one end of each screw rod (6), and a crank (10) is fixedly provided at one end of each turntable (9).

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