Cutting device for aeronautical part machining
By using a combination of magnetic plates and metal plates and a conduit valve locking mechanism in the cutting device for aerospace parts processing, the problems of low installation efficiency and tool loosening were solved, achieving fast and accurate tool installation and a stable cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SINGULARITY PRECISION TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
Existing cutting devices for machining aerospace parts are inefficient during installation and the cutting tools are prone to loosening, affecting cutting accuracy.
By combining magnetic plates and metal plates, the sliders are automatically aligned using magnetic force. Combined with the gas locking mechanism of the conduit and valve, the tool can be installed and fixed quickly and accurately.
It improves installation efficiency and accuracy, reduces tool loosening during the cutting process, and ensures cutting precision.
Smart Images

Figure CN224254761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing technology, and in particular to a cutting device for processing aerospace parts. Background Technology
[0002] Aerospace parts are various components and parts used in the aerospace industry. These parts require strict manufacturing and quality control to ensure that they can operate normally under extreme working conditions. Aerospace parts are diverse, including but not limited to engine parts, fuselage structural parts, control components, sensors and actuators. Aerospace parts are usually made of high-quality materials, such as aluminum alloys, titanium alloys, and stainless steel, to ensure their lightweight and corrosion resistance.
[0003] A search revealed that the Chinese patent "A Cutting Device for Processing Aero-Parts" (publication number CN221735423U) includes a worktable, a rotating clamping mechanism, a scrap bin, a support frame, a mounting frame, a first motor, a rotating lead screw, a mounting block, and a tool assembly. The rotating clamping mechanism is mounted on one end of the top of the worktable, the scrap bin is located on one side of the rotating clamping mechanism, the support frame is fixedly connected to the other end of the top of the worktable, the mounting frame is fixedly connected to the top of the support frame, the first motor is screwed to one end of the mounting frame, and the rotating lead screw is rotatably connected to... The internal structure of the mounting bracket uses snap-fit blocks and snap-fit slots for engagement, followed by mounting bolts that pass through the bracket and connect to the mounting holes with screws. This ensures quick disassembly and installation of the tool assembly, facilitating tool model changes and different cutting operations. However, this method has the following drawbacks in actual use: manual alignment is required when aligning the mounting bolts with the mounting holes, which affects alignment accuracy and reduces efficiency. Furthermore, relying solely on mounting bolts for fixation makes the tool susceptible to loosening under pressure during cutting operations, affecting cutting accuracy. Utility Model Content
[0004] Therefore, it is necessary to provide a cutting device for machining aerospace parts to address the problems of low installation efficiency and easy loosening of cutting tools due to pressure.
[0005] A cutting device for machining aerospace parts includes a base and a docking seat and a mounting seat disposed on its outer side. A cutting tool is disposed on the mounting seat. It also includes two docking mechanisms disposed between the mounting seat and the docking seat, used to quickly assemble and disassemble the cutting tool and the docking seat. Each docking mechanism includes a slider, a magnetic plate, and a metal plate. The magnetic plate is embedded inside the mounting seat. One side of the metal plate is magnetically connected to the outer side of the magnetic plate, and the other side of the metal plate is docked with the slider. The mounting seat and the docking seat are docked via the slider.
[0006] In one embodiment, the top of the slider is provided with a mating hole, which extends sequentially into the interior of the mating seat and the mounting seat, and a bolt is installed on the mating hole.
[0007] In one embodiment, the docking seat has two sliding grooves inside, the sliding grooves extending into the interior of the mounting seat, and the slider, magnetic plate and metal plate are all installed inside the sliding grooves.
[0008] In one embodiment, the mounting base has a cavity communicating with the slide groove, and a piston plate that is slidably connected to the inside of the slide groove is mounted on one side of the slider.
[0009] In one embodiment, the mounting base is provided with a conduit communicating with the cavity, and a valve is provided on the outside of the conduit.
[0010] In one embodiment, the front view of the docking seat is I-shaped, and the docking seat and the mounting seat are slidably connected.
[0011] In one embodiment, the top of the base is provided with a clamping mechanism and a drive mechanism for moving the cutting tool.
[0012] Beneficial effects
[0013] 1. By setting up a magnetic plate and a metal plate, the magnetic force is used to insert the slider in the mounting base into the docking seat, which automatically completes the docking, quickly and accurately, improving the efficiency and accuracy of installation and docking.
[0014] 2. By setting up a conduit, after docking is completed, the conduit is closed with a valve to prevent the gas in the cavity from flowing to the outside, thus completing the closure and locking treatment. Bolts are then inserted into the docking hole for reinforcement and limitation, reducing the loosening of the tool during the cutting process and ensuring cutting accuracy. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0018] Figure 3 This is a cross-sectional schematic diagram of the docking seat and the mounting seat of this utility model;
[0019] Figure 4 for Figure 3 A magnified view of B in the middle.
[0020] Figure label:
[0021] 100, base; 200, docking seat; 300, mounting seat; 310, cavity; 311, conduit; 400, docking mechanism; 410, slider; 411, piston plate; 420, magnetic plate; 430, metal plate. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this specification are for illustrative purposes only and do not represent the only possible implementation.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0025] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this specification belongs. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.
[0027] The following is combined Figures 1-4 This invention describes a cutting device for machining aerospace parts.
[0028] In one embodiment, a cutting device for machining aerospace parts includes a base 100 and a docking seat 200 and a mounting seat 300 disposed on its outer side. A cutting tool is disposed on the mounting seat 300. It also includes two docking mechanisms 400, which are disposed between the mounting seat 300 and the docking seat 200 and are used to quickly assemble and disassemble the cutting tool from the docking seat 200. The docking mechanism 400 includes a slider 410, a magnetic plate 420 and a metal plate 430. The magnetic plate 420 is embedded in the interior of the mounting seat 300. One side of the metal plate 430 is magnetically connected to the outer side of the magnetic plate 420, and the other side of the metal plate 430 is docked with the slider 410. The mounting seat 300 and the docking seat 200 are docked through the slider 410.
[0029] like Figure 2 , Figure 3 and Figure 4 As shown, the top of the slider 410 is provided with a docking hole, which extends sequentially into the interior of the docking seat 200 and the mounting seat 300, and bolts are installed on the docking hole; the top of the base 100 is provided with a clamping mechanism and a driving mechanism for driving the tool to move.
[0030] In this embodiment, when installing the tool, the mounting base 300 and the docking base 200 are slidably docked. During the docking process, when the metal plate 430 on the slider 410 is aligned with the magnetic plate 420, the metal plate 430 will drive the slider 410 to move under the influence of magnetic force, so that the slider 410 is between the docking base 200 and the mounting base 300, completing the precise alignment. Then, the user can pass bolts through the docking holes to complete the reinforcement installation of the docking base 200 and the mounting base 300.
[0031] It should be noted that the clamping mechanism consists of a three-jaw chuck and a drive motor assembly. The drive mechanism consists of a servo motor and a lead screw. A sleeve block for driving the docking seat 200 is threaded on the outside of the lead screw, and an electric push rod for driving the tool to move up and down is installed on the sleeve block.
[0032] like Figure 3 and Figure 4 As shown, the docking seat 200 has two sliding grooves inside, which extend into the mounting seat 300. The slider 410, the magnetic plate 420 and the metal plate 430 are all installed inside the sliding grooves.
[0033] The use of a sliding groove facilitates the alignment of the slider 410 between the docking seat 200 and the mounting seat 300 during docking, thus completing the limit alignment operation.
[0034] like Figure 3 and Figure 4 As shown, the mounting base 300 has a cavity 310 that communicates with the slide groove inside, and a piston plate 411 that is slidably connected to the inside of the slide groove is installed on one side of the slider 410.
[0035] During the movement of slider 410, piston plate 411 will interact with the gas in cavity 310, so that when the user needs to lock slider 410, the gas flow in cavity 310 can be blocked.
[0036] like Figure 2 As shown, the mounting base 300 is provided with a conduit 311 that communicates with the cavity 310, and a valve is provided on the outside of the conduit 311.
[0037] During the operation of slider 410 and piston plate 411, the gas in cavity 310 will interact with the outside through conduit 311. After mounting base 300 and docking base 200 are docked, piston plate 411 moves into position. Then the user can close the valve to lock the gas and keep slider 410 in a fixed state.
[0038] It should be noted that when the tool needs to be disassembled, the user can remove the bolts in advance, and then connect the negative pressure device to the conduit 311 to extract the gas inside the cavity 310, so that the piston plate 411 and the slider 410 can be reset. Then the docking seat 200 and the mounting seat 300 can be separated to complete the disassembly.
[0039] like Figure 2 , Figure 3 and Figure 4 As shown, the front view of the docking seat 200 is I-shaped, and the docking seat 200 and the mounting seat 300 are slidably connected.
[0040] An I-shaped docking seat 200 is used to dock with the mounting seat 300, which prevents the two from separating vertically without affecting the sliding alignment, thus achieving a limiting effect and improving the stability of the mounting seat 300 after installation.
[0041] Working principle: A three-jaw chuck is used to clamp and fix the parts. Then, the user uses a servo motor to drive the lead screw, which causes the sleeve block to move the tool to the corresponding position. The electric push rod adjusts the up and down position of the tool. Then, the parts are cut during the operation of the drive motor. When the tool needs to be replaced, the piston plate 411 and the slider 410 are reset by using negative pressure. The corresponding bolts are removed to complete the disassembly. When installing a new tool, the docking seat 200 and the mounting seat 300 are slidably docked. Then, the magnetic plate 420 is used to attract the metal plate 430 and the slider 410 to move. Then, the valve of the conduit 311 is closed to complete the air-locking. Finally, the bolts are inserted for reinforcement, completing the entire installation operation.
[0042] It should be noted that the drive motor, servo motor, and electric linear actuator mentioned above are all devices with relatively mature existing technologies. The specific models can be selected according to actual needs. At the same time, the drive motor, servo motor, and electric linear actuator can be powered by the built-in power supply or by AC power. The specific power supply method should be selected according to the situation, and will not be elaborated here.
[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0044] The above-described embodiments are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A cutting device for machining aerospace parts, characterized in that, include: The base (100) is connected to a docking seat (200) and a mounting seat (300) on its outer side, and the mounting seat (300) is provided with a cutting tool; It also includes a docking mechanism (400), of which there are two docking mechanisms (400). The docking mechanism (400) is disposed between the mounting base (300) and the docking base (200) and is used to complete the quick assembly and disassembly of the tool and the docking base (200). The docking mechanism (400) includes a slider (410), a magnetic plate (420), and a metal plate (430). The magnetic plate (420) is embedded inside the mounting base (300). One side of the metal plate (430) is magnetically connected to the outside of the magnetic plate (420), and the other side of the metal plate (430) docks with the slider (410). The mounting base (300) and the docking base (200) are docked through the slider (410).
2. The cutting device for machining aerospace parts according to claim 1, characterized in that, The top of the slider (410) is provided with a docking hole, which extends sequentially into the interior of the docking seat (200) and the mounting seat (300), and a bolt is installed on the docking hole.
3. The cutting device for machining aerospace parts according to claim 1, characterized in that, The docking seat (200) has two sliding grooves inside, which extend into the interior of the mounting seat (300). The slider (410), magnetic plate (420) and metal plate (430) are all installed inside the sliding grooves.
4. The cutting device for machining aerospace parts according to claim 3, characterized in that, The mounting base (300) has a cavity (310) that communicates with the slide groove inside, and a piston plate (411) that is slidably connected to the inside of the slide groove is installed on one side of the slider (410).
5. The cutting device for machining aerospace parts according to claim 4, characterized in that, The mounting base (300) is provided with a conduit (311) communicating with the cavity (310), and a valve is provided on the outside of the conduit (311).
6. The cutting device for machining aerospace parts according to claim 1, characterized in that, The front view of the docking seat (200) is I-shaped, and the docking seat (200) and the mounting seat (300) are slidably connected.
7. The cutting device for machining aerospace parts according to claim 1, characterized in that, The base (100) is provided with a clamping mechanism and a drive mechanism for driving the tool to move on its top.