Paddle polishing device

Abstract

The utility model relates to the technical field of polishing devices, and provides a paddle polishing device which comprises a machine table, a bearing plate, a cover body, a first driving mechanism, a moving plate, an object placing plate, a second driving mechanism, a lifting plate and a polishing mechanism, the bearing plate and the cover body are both arranged on the machine table, and the first driving mechanism is arranged on the bearing plate; the first driving mechanism drives the moving plate to be close to or away from the cover body, the storage plate is arranged on the moving plate, a storage groove is formed in the storage plate, the second driving mechanism is arranged in the cover body, the second driving mechanism drives the lifting plate to move up and down, and the grinding mechanism is arranged on the lifting plate. When the device is used, a to-be-polished paddle is firstly placed in a storage groove, a first driving mechanism drives a moving plate to move towards one side close to a cover body, the paddle is fed, and after the to-be-polished paddle is moved to a set position, a second driving mechanism drives a lifting plate to move downwards and stop at the set position; and then the grinding mechanism grinds the paddle hole of the paddle, so that the grinding efficiency is improved.

Description

Technical Field

[0001] This application relates to the technical field of grinding devices, and more particularly, to a blade grinding device. Background Art

[0002] As an important aircraft, unmanned aerial vehicles (UAVs) are widely used in various fields, such as aerial photography, agricultural operations, environmental monitoring, etc. Among them, UAV blades, as an important part of the UAV propulsion system, play a key role in the performance and stability of UAVs.

[0003] During the production process of UAV blades, it is necessary to trim and grind the blades. Traditional grinding methods mostly use manual grinding. When grinding the blade holes, the efficiency is low and it is easy to cause injuries to workers, with low safety. Therefore, a blade grinding device is proposed. Summary of the Utility Model

[0004] The purpose of the embodiments of this application is to provide a blade grinding device to improve the grinding efficiency of blade holes.

[0005] The embodiments of this application provide a blade grinding device, which adopts the following technical solutions:

[0006] A blade grinding device includes a machine table, a bearing plate, a cover body, a first driving mechanism, a moving plate, a placing plate, a second driving mechanism, a lifting plate and a grinding mechanism. The bearing plate and the cover body are both arranged on the machine table. The first driving mechanism is arranged on the bearing plate, and the first driving mechanism drives the moving plate to approach or move away from the cover body. The placing plate is arranged on the moving plate, and a placing groove is arranged on the placing plate. The second driving mechanism is arranged inside the cover body, and the second driving mechanism drives the lifting plate to move up and down. The grinding mechanism is arranged on the lifting plate.

[0007] Preferably, the first driving mechanism includes a mounting plate, a first motor, a threaded rod and a moving block. The mounting plate is arranged on the bearing plate, the first motor is arranged on the mounting plate, one end of the threaded rod is connected to the first motor, the other end of the threaded rod penetrates through the bearing plate, the threaded rod is threadedly connected to the moving block, the moving block is slidably mounted on the bearing plate, and the moving plate is fixedly arranged at the upper end of the moving block.

[0008] Preferably, a limiting block is arranged on one side of the moving block away from the mounting plate. The limiting block is fixedly mounted on the bearing plate, and the threaded rod is rotatably connected to the limiting block.

[0009] Preferably, a pressing mechanism is provided on the moving plate. The pressing mechanism includes a rotary clamping cylinder and a pressing block. The rotary clamping cylinder is arranged on the moving plate, and the rotary clamping cylinder is drivingly connected to the pressing block.

[0010] Preferably, the second driving mechanism includes a lifting cylinder and a plurality of guide rods. The lifting cylinder and the guide rods are both arranged at the upper end inside the cover body. The lifting cylinder drives the lifting plate to move up and down. The guide rods pass through the lifting plate, and the grinding mechanism is arranged on the lifting plate.

[0011] Preferably, nuts are installed at the lower ends of the guide rods.

[0012] Preferably, the grinding mechanism includes a second motor, a rotating rod and a grinding head. The second motor is arranged on the lifting plate. One end of the rotating rod is connected to the second motor, and the other end of the rotating rod penetrates through the lifting plate. The grinding head is arranged on the rotating rod.

[0013] Preferably, there are two placing plates, two sets of grinding mechanisms and four sets of pressing mechanisms. The four sets of pressing mechanisms are distributed in a rectangle on the moving plate, and the pressing mechanisms are located on one side where the two placing plates are away from each other.

[0014] Preferably, two slide rails are arranged in parallel below the moving plate. The slide rails are fixedly installed on the bearing plate, and sliders are slidably arranged on the slide rails. The sliders are fixedly connected to the bearing plate.

[0015] Preferably, two sliders are arranged on each slide rail.

[0016] Compared with the prior art, the beneficial effects of the present application are as follows:

[0017] In the present application, by providing the first driving mechanism, the moving plate and the placing plate, when in use, first place the blade to be ground in the placing groove. The first driving mechanism drives the moving plate to move towards the cover body side, and the placing plate drives the blade to move synchronously to feed the blade.

[0018] By providing the second driving mechanism, the lifting plate and the grinding mechanism, after moving the blade to be ground to the set position, the first driving mechanism stops working. The second driving mechanism drives the lifting plate to move downwards and stops at the set position. Subsequently, the grinding mechanism grinds the blade holes of the blade, thereby improving the grinding efficiency. After the blade grinding is completed, the grinding mechanism stops working. The second driving mechanism drives the lifting mechanism back to the initial position. The first driving mechanism drives the moving plate to move away from the cover body side, and the placing plate drives the blade to leave the cover body, and then the ground blade can be taken off. Description of the Drawings

[0019] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0020] Figure 1 Structural schematic diagrams of some embodiments of the present utility model;

[0021] Figure 2 Partial cross-sectional views of some embodiments of the present utility model;

[0022] Figure 3 Structural schematic diagram of the installation of the first driving mechanism on the bearing plate in some embodiments of the present utility model;

[0023] Figure 4 Structural schematic diagram of the installation of the storage plate and the pressing mechanism on the moving plate in some embodiments of the present utility model.

[0024] The reference numerals are respectively:

[0025] 1, machine table; 2, bearing plate; 3, cover body; 4, first driving mechanism; 5, moving plate; 6, storage plate; 7, second driving mechanism; 8, lifting plate; 9, grinding mechanism; 10, storage groove; 11, mounting plate; 12, first motor; 13, threaded rod; 14, moving block; 15, limiting block; 16, pressing mechanism; 17, rotating clamping cylinder; 18, pressing block; 19, lifting cylinder; 20, guide rod; 21, nut; 22, second motor; 23, rotating rod; 24, grinding head; 25, slide rail; 26, slider. Specific embodiments

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0028] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the figures, or the orientation or positional relationship in which the product of this application is customarily placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present application. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0030] In addition, terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0031] In the description of the present application, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0032] Embodiment

[0033] As Figures 1-4 shown, the blade grinding device described in the embodiment of the present application includes a machine table 1, a bearing plate 2, a cover 3, a first driving mechanism 4, a moving plate 5, a placing plate 6, a second driving mechanism 7, a lifting plate 8, and a grinding mechanism 9. The bearing plate 2 and the cover 3 are both arranged on the machine table 1. The first driving mechanism 4 is arranged on the bearing plate 2. The first driving mechanism 4 drives the moving plate 5 to approach or move away from the cover 3. The placing plate 6 is arranged on the moving plate 5. A placing groove 10 is arranged on the placing plate 6. The second driving mechanism 7 is arranged inside the cover 3. The second driving mechanism 7 drives the lifting plate 8 to move up and down. The grinding mechanism 9 is arranged on the lifting plate 8.

[0034] During use, first place the blade to be polished in the placement groove 10. The first driving mechanism 4 drives the moving plate 5 to move towards the side close to the cover body 3. The placement plate 6 drives the blade to move synchronously. After moving the blade to be polished to the set position, the first driving mechanism 4 stops working. The second driving mechanism 7 drives the lifting plate 8 to move downward and stops at the set position. Subsequently, the polishing mechanism 9 polishes the blade hole of the blade, thereby improving the polishing efficiency. After the blade polishing is completed, the polishing mechanism 9 stops working. The second driving mechanism 7 drives the lifting mechanism back to the initial position. The first driving mechanism 4 drives the moving plate 5 to move away from the cover body 3. The placement plate 6 drives the blade to leave the cover body 3, and then the polished blade can be taken off.

[0035] In this embodiment, the first driving mechanism 4 includes a mounting plate 11, a first motor 12, a threaded rod 13 and a moving block 14. The mounting plate 11 is arranged on the bearing plate 2. The first motor 12 is arranged on the mounting plate 11. One end of the threaded rod 13 is connected to the first motor 12. The other end of the threaded rod 13 penetrates through the bearing plate 2. The threaded rod 13 is threadedly connected to the moving block 14. The moving block 14 is slidably mounted on the bearing plate 2. The moving plate 5 is fixedly arranged at the upper end of the moving block 14.

[0036] During use, the first motor 12 drives the threaded rod 13 to rotate forward. The moving block 14 drives the mounting plate 11 to move towards the side close to the cover body 3. The placement plate 6 drives the blade to move synchronously, so that the blade hole of the blade enters the inside of the cover body 3, thereby facilitating the polishing operation. After the polishing is completed, the first motor 12 drives the threaded rod 13 to rotate reversely. The moving block 14 drives the mounting plate 11 to move away from the cover body 3. The placement plate 6 drives the blade to leave the cover body 3, and then the polished blade can be taken off.

[0037] In this embodiment, a limiting block 15 is arranged on the side of the moving block 14 away from the mounting plate 11. The limiting block 15 is fixedly mounted on the bearing plate 2. The threaded rod 13 is rotatably connected to the limiting block 15. The limiting block 15 is used to limit the running track of the moving block 14 and improve the stability of the threaded rod 13 at the same time.

[0038] In this embodiment, a pressing mechanism 16 is arranged on the moving plate 5. The pressing mechanism 16 includes a rotary clamping cylinder 17 and a pressing block 18. The rotary clamping cylinder 17 is arranged on the moving plate 5. The rotary clamping cylinder 17 is drivingly connected to the pressing block 18. After placing the blade to be polished in the placement groove 10, the rotary clamping cylinder 17 drives the pressing block 18 to press the blade, improving the stability of the blade. After the blade polishing is completed, the rotary clamping cylinder 17 drives the pressing block 18 to move away from the blade, making it convenient to take off the blade.

[0039] In this embodiment, the second driving mechanism 7 includes a lifting cylinder 19 and a plurality of guide rods 20. The lifting cylinder 19 and the guide rods 20 are both arranged at the upper end inside the cover body 3. The lifting cylinder 19 drives the lifting plate 8 to move up and down. The guide rods 20 pass through the lifting plate 8, and the guide rods 20 are used to improve the running smoothness of the lifting plate 8. The grinding mechanism 9 is arranged on the lifting plate 8.

[0040] In this embodiment, a nut 21 is installed at the lower end of the guide rod 20. The nut 21 limits the lifting plate 8 and is also convenient for disassembly and assembly.

[0041] In this embodiment, the grinding mechanism 9 includes a second motor 22, a rotating rod 23 and a grinding head 24. The second motor 22 is arranged on the lifting plate 8. One end of the rotating rod 23 is connected to the second motor 22, and the other end of the rotating rod 23 penetrates through the lifting plate 8. The grinding head 24 is arranged on the rotating rod 23. When in use, the second motor 22 drives the rotating rod 23 to rotate, the rotating rod 23 drives the grinding head 24 to rotate, and the grinding head 24 grinds the blade holes of the blades.

[0042] In this embodiment, there are two placing plates 6, two sets of grinding mechanisms 9, and two blades can be ground simultaneously. There are four sets of pressing mechanisms 16. The four sets of pressing mechanisms 16 are distributed in a rectangle on the moving plate 5. The pressing mechanisms 16 are located on one side of the two placing plates 6 away from each other. The pressing mechanisms 16 respectively press the front end and the rear end of the running direction of the blade, improving the stability of the blade and ensuring the grinding effect.

[0043] In this embodiment, two slide rails 25 are arranged in parallel below the moving plate 5. The slide rails 25 are fixedly installed on the bearing plate 2. A slider 26 is slidably arranged on the slide rails 25, and the slider 26 is fixedly connected to the bearing plate 2. By arranging the slide rails 25 and the sliders 26, the running smoothness of the moving plate 5 is improved.

[0044] In this embodiment, two sliders 26 are arranged on each slide rail 25, further improving the running smoothness of the moving plate 5.

[0045] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A blade grinding device, characterized in that: It includes a machine platform, a carrier plate, a cover body, a first driving mechanism, a moving plate, a storage plate, a second driving mechanism, a lifting plate and a grinding mechanism. The carrier plate and the cover body are both arranged on the machine platform. The first driving mechanism is arranged on the carrier plate. The first driving mechanism drives the moving plate to approach or move away from the cover body. The storage plate is arranged on the moving plate. A storage groove is arranged on the storage plate. The second driving mechanism is arranged inside the cover body. The second driving mechanism drives the lifting plate to move up and down. The grinding mechanism is arranged on the lifting plate.

2. The blade grinding device according to claim 1, characterized in that: The first driving mechanism includes a mounting plate, a first motor, a threaded rod and a moving block. The mounting plate is arranged on the carrier plate. The first motor is arranged on the mounting plate. One end of the threaded rod is connected to the first motor. The other end of the threaded rod penetrates through the carrier plate. The threaded rod is threadedly connected to the moving block. The moving block is slidably mounted on the carrier plate. The moving plate is fixedly arranged at the upper end of the moving block.

3. The blade grinding device according to claim 2, characterized in that: A limiting block is arranged on one side of the moving block away from the mounting plate. The limiting block is fixedly mounted on the carrier plate. The threaded rod is rotatably connected to the limiting block.

4. A blade grinding device according to claim 2, wherein: A pressing mechanism is arranged on the moving plate. The pressing mechanism includes a rotary clamping cylinder and a pressing block. The rotary clamping cylinder is arranged on the moving plate. The rotary clamping cylinder is drivingly connected to the pressing block.

5. The blade grinding device according to claim 4, characterized in that: The second driving mechanism includes a lifting cylinder and a plurality of guide rods. The lifting cylinder and the guide rods are both arranged at the upper end inside the cover body. The lifting cylinder drives the lifting plate to move up and down. The guide rods pass through the lifting plate. The grinding mechanism is arranged on the lifting plate.

6. The blade grinding device according to claim 5, characterized in that: Nuts are installed at the lower ends of the guide rods.

7. A blade grinding device according to claim 5, wherein: The grinding mechanism includes a second motor, a rotating rod and a grinding head. The second motor is arranged on the lifting plate. One end of the rotating rod is connected to the second motor. The other end of the rotating rod penetrates through the lifting plate. The grinding head is arranged on the rotating rod.

8. The blade grinding device according to claim 7, characterized in that: There are two storage plates. There are two groups of grinding mechanisms. There are four groups of pressing mechanisms. The four groups of pressing mechanisms are distributed in a rectangle on the moving plate. The pressing mechanisms are located on one side of the two storage plates away from each other.

9. The blade grinding device according to claim 2, characterized in that: Two slide rails are arranged in parallel below the moving plate. The slide rails are fixedly mounted on the carrier plate. Sliders are slidably arranged on the slide rails. The sliders are fixedly connected to the carrier plate.

10. A blade grinding device according to claim 9, characterized in that: Two sliders are arranged on each slide rail.

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