Mechanical arm for anti-thunder detection unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle mechanical arms, in particular to a mechanical arm for a lightning protection detection unmanned aerial vehicle, which comprises a connecting block, a polishing assembly is arranged on one side of the connecting block, the polishing assembly comprises a rotating shaft, the rotating shaft is movably connected to one side of the connecting block, and one end of the rotating shaft is fixedly connected with a polishing disc. And one side of the grinding disc is movably connected with a grinding sheet. According to the mechanical arm for the anti-thunder detection unmanned aerial vehicle, when the unmanned aerial vehicle mechanical arm is used for conducting a conduction test on a wind power generation fan blade, the polishing disc can be driven to rotate through rotation of the rotating shaft, the surface of the wind power generation fan blade is polished through the polishing piece, surface stains are polished away, and the test is conducted after polishing; a testing line in the manipulator can be tightly attached to a blade tip metal part, the rotating column can drive the supporting assembly to rotate and is used for adjusting the angle, the telescopic rod can stretch out and draw back to adjust the length of the manipulator, and the rotating disc can drive the whole device to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle mechanical arms, in particular to a mechanical arm for a lightning protection detection unmanned aerial vehicle. Background Art

[0002] The UAV robotic arm is a mechanical device that integrates the functions of a UAV and a robotic arm. Its principle is to combine the UAV with the robotic arm through advanced sensors and control systems to achieve precise control and operation tasks. The robotic arm part adopts a multiple-degree-of-freedom structure connected by joints, which can simulate the movement of human hands and achieve flexible operation. The robotic arm is equipped with various tools or sensors, which can be used for various operations such as grasping, dragging, measuring, and precise positioning.

[0003] When using a drone robotic arm to perform a continuity test on a wind turbine blade, there will be stains on the surface of the wind turbine blade, which will cause the test wire in the robotic arm to be unable to stick close to the metal parts on the blade tip. For this reason, we have proposed a robotic arm for a lightning protection detection drone. Utility Model Content

[0004] The purpose of the utility model is to provide a mechanical arm for a lightning protection detection drone, so as to solve the problem that there will be stains on the surface of the wind turbine blades proposed in the above background technology, which causes the test line in the manipulator to be unable to stick to the metal parts of the blade tip. To achieve the above purpose, the utility model provides the following technical solutions: a mechanical arm for a lightning protection detection drone, including a connecting block, a grinding assembly is provided on one side of the connecting block, the grinding assembly includes a rotating shaft, the rotating shaft is movably connected to one side of the connecting block, one end of the rotating shaft is fixedly connected to a grinding disc, and one side of the grinding disc is movably connected to a grinding sheet. When the drone mechanical arm is used to perform a conduction test on the wind turbine blades, the grinding disc can be driven to rotate by the rotation of the rotating shaft, so that the grinding sheet can grind the surface of the wind turbine blades to grind off the surface stains, and then test after grinding, so that the test line in the manipulator can stick to the metal parts of the blade tip.

[0005] Further preferably, a connecting assembly is provided on the other side of the connecting block, and the connecting assembly includes a rotating shaft 1, and the rotating shaft 1 is movably connected to the other side of the connecting block, one end of the rotating shaft 1 is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to an extension rod, and one end of the extension rod is movably connected to a rotating column, and the rotating column can drive the supporting assembly to rotate for adjusting the angle.

[0006] Further preferably, a support assembly is provided on the side surface of the rotating column, and the support assembly includes a support rod, the support rod is fixedly connected to the side surface of the rotating column, one end of the support rod is movably connected to a telescopic rod, and the telescopic rod can be extended and retracted to adjust the length of the manipulator.

[0007] Further preferably, a gripper assembly is provided at one end of the telescopic rod, and the gripper assembly includes a rotating plate, which is movably connected to one end of the telescopic rod, one end of the rotating plate is fixedly connected to a fixed plate, one side of the fixed plate is fixedly connected to a gripper housing, one side of the gripper housing is movably connected to a circular gear, the side surface of the circular gear is movably connected to gear rod 1, the side surface of gear rod 1 is movably connected to gear rod 2, and one side of the circular gear is movably connected to a rotating machine, the rotating plate can drive the manipulator to rotate flexibly, the motor drives the circular gear to rotate, and the circular gear drives gear rod 1 and gear rod 2 to rotate, so that gear rod 1 and gear rod 2 are clamped together.

[0008] Further preferably, a connecting component is provided on the other side of the connecting block, the connecting component includes a rotating shaft 2, the rotating shaft 2 is movably connected to the other side of the connecting block, one end of the rotating shaft 2 is movably connected to a connecting rod, the side surface of the connecting rod is movably connected to a rotating shaft 3, one end of the rotating shaft 3 is provided with a fixing component, the fixing component includes a bottom rod, the bottom rod is movably connected to one end of the rotating shaft 3, one end of the bottom rod is fixedly connected to a turntable, and one side of the turntable is movably connected to a box.

[0009] Further preferably, a mounting assembly is provided at the bottom of the box, and the mounting assembly includes a mounting base plate, and the mounting base plate is fixedly connected to the bottom of the box. Fixing holes are opened inside the mounting base plate, and the device needs to be fixed to the drone through the fixing holes during installation.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, when the unmanned aerial vehicle mechanical arm is used to perform a conduction test on the wind turbine blade, the grinding disc can be driven to rotate by the rotation of the rotating shaft, so that the grinding disc can grind the surface of the wind turbine blade to grind off the surface stains, and then the test is performed after grinding, so that the test line in the mechanical hand can be close to the metal part of the blade tip, the rotating column can drive the supporting assembly to rotate for adjusting the angle, the telescopic rod can be extended and retracted to adjust the length of the mechanical hand, and the turntable can drive the entire device to rotate.

[0012] In the utility model, the rotating plate can drive the manipulator to rotate flexibly, the motor drives the circular gear to rotate, and the circular gear drives the gear rod one and the gear rod two to rotate, so that the gear rod one and the gear rod two are clamped to each other. During installation, the device needs to be fixed to the drone through the fixing hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of the utility model;

[0014] Figure 2This is a schematic diagram of the three-dimensional structure of the utility model from top view;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model from a side view;

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.

[0019] In the figure: 1. connecting block; 2. grinding assembly; 201. rotating shaft; 202. grinding disc; 203. grinding sheet; 3. connecting assembly; 301. rotating shaft 1; 302. connecting rod; 303. extension rod; 304. rotating column; 4. supporting assembly; 401. supporting rod; 402. telescopic rod; 5. gripper assembly; 501. rotating plate; 502. fixing plate; 503. gripper housing; 504. circular gear; 505. gear rod 1; 506. gear rod 2; 507. turning machine; 6. connecting assembly; 601. rotating shaft 2; 602. connecting rod; 603. rotating shaft 3; 7. fixing assembly; 701. bottom rod; 702. turntable; 703. box; 8. mounting assembly; 801. mounting bottom plate; 802. fixing hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 6The utility model provides a technical solution: a grinding assembly 2 is arranged on one side of the connecting block 1, and the grinding assembly 2 includes a rotating shaft 201, the rotating shaft 201 is movably connected to one side of the connecting block 1, one end of the rotating shaft 201 is fixedly connected to a grinding disc 202, and one side of the grinding disc 202 is movably connected to a grinding sheet 203, and a connecting assembly 3 is arranged on the other side of the connecting block 1, and the connecting assembly 3 includes a rotating shaft 301, the rotating shaft 301 is movably connected to the other side of the connecting block 1, one end of the rotating shaft 301 is fixedly connected to a connecting rod 302, and the connecting rod 302 One end of the extension rod 303 is fixedly connected to the extension rod 303, one end of the extension rod 303 is movably connected to the rotating column 304, the side surface of the rotating column 304 is provided with a support assembly 4, the support assembly 4 includes a support rod 401, the support rod 401 is fixedly connected to the side surface of the rotating column 304, one end of the support rod 401 is movably connected to the telescopic rod 402, one end of the telescopic rod 402 is provided with a gripper assembly 5, the gripper assembly 5 includes a rotating plate 501, the rotating plate 501 is movably connected to one end of the telescopic rod 402, one end of the rotating plate 501 is fixedly connected to the fixed plate 502, and the fixed A gripper housing 503 is fixedly connected to one side of the plate 502, a circular gear 504 is movably connected to one side of the gripper housing 503, a gear rod 1 505 is movably connected to the side surface of the circular gear 504, a gear rod 1 506 is movably connected to the side surface of the gear rod 1 505, a rotating machine 507 is movably connected to one side of the circular gear 504, a connecting assembly 6 is provided on the other side of the connecting block 1, the connecting assembly 6 includes a rotating shaft 2 601, the rotating shaft 2 601 is movably connected to the other side of the connecting block 1, and one end of the rotating shaft 2 601 is movably connected to the connecting rod 602 The side surface of the connecting rod 602 is movably connected with the rotating shaft three 603, and a fixing component 7 is arranged at one end of the rotating shaft three 603. The fixing component 7 includes a bottom rod 701, and the bottom rod 701 is movably connected to one end of the rotating shaft three 603. A turntable 702 is fixedly connected to one end of the bottom rod 701. A box body 703 is movably connected to one side of the turntable 702. A mounting component 8 is arranged at the bottom of the box body 703. The mounting component 8 includes a mounting base plate 801, and the mounting base plate 801 is fixedly connected to the bottom of the box body 703. A fixing hole 802 is opened inside the mounting base plate 801.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 6As shown, a grinding component 2 is provided on one side of the connecting block 1, and the grinding component 2 includes a rotating shaft 201, which is movably connected to one side of the connecting block 1, one end of the rotating shaft 201 is fixedly connected to a grinding disc 202, and one side of the grinding disc 202 is movably connected to a grinding sheet 203, and a connecting component 3 is provided on the other side of the connecting block 1, and the connecting component 3 includes a rotating shaft 1 301, which is movably connected to the other side of the connecting block 1, one end of the rotating shaft 1 301 is fixedly connected to a connecting rod 302, one end of the connecting rod 302 is fixedly connected to an extension rod 303, and one end of the extension rod 303 is movably connected to a rotating column 304.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a support assembly 4 is provided on the side surface of the rotating column 304, and the support assembly 4 includes a support rod 401, which is fixedly connected to the side surface of the rotating column 304, and one end of the support rod 401 is movably connected to the telescopic rod 402, and one end of the telescopic rod 402 is provided with a gripper assembly 5, and the gripper assembly 5 includes a rotating plate 501, which is movably connected to one end of the telescopic rod 402, and one end of the rotating plate 501 is fixedly connected to the fixed plate 502, and one side of the fixed plate 502 is fixedly connected to a gripper housing 503, and one side of the gripper housing 503 is movably connected to a circular gear 504, and the side surface of the circular gear 504 is movably connected to a gear rod 1 505, and the side surface of the gear rod 1 505 is movably connected to a gear rod 2 506, and one side of the circular gear 504 is movably connected to a rotating machine 507.

[0024] In this embodiment, Figure 1 , Figure 4 and Figure 6 As shown, a connecting component 6 is provided on the other side of the connecting block 1, and the connecting component 6 includes a rotating shaft 2 601, which is movably connected to the other side of the connecting block 1, one end of the rotating shaft 2 601 is movably connected to a connecting rod 602, and the side surface of the connecting rod 602 is movably connected to a rotating shaft 3 603, and one end of the rotating shaft 3 603 is provided with a fixing component 7, and the fixing component 7 includes a bottom rod 701, which is movably connected to one end of the rotating shaft 3 603, and one end of the bottom rod 701 is fixedly connected to a turntable 702, one side of the turntable 702 is movably connected to a box body 703, and a mounting component 8 is provided at the bottom of the box body 703, and the mounting component 8 includes a mounting base plate 801, which is fixedly connected to the bottom of the box body 703, and a fixing hole 802 is opened inside the mounting base plate 801.

[0025] The use method and advantages of the utility model: The mechanical arm for the lightning protection detection drone, when in use, the working process is as follows:

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, when in use, the device needs to be fixed to the drone through the fixing hole 802 on the mounting base plate 801. When the drone mechanical arm is used to perform a conduction test on the wind turbine blades, the rotating plate 501 can drive the manipulator to rotate flexibly, the rotating machine 507 drives the circular gear 504 to rotate, and the circular gear 504 drives the gear rod 1 505 and the gear rod 2 506 to rotate, so that the gear rod 1 505 and the gear rod 2 506 are clamped together. If there is a foreign matter on the surface of the generator blade, the grinding disc 202 can be driven to rotate by the rotation of the rotating shaft 201, so that the grinding disc 203 can grind the surface of the wind turbine blade to grind off the surface stains, and then test it after grinding, so that the test line in the manipulator can be close to the metal part of the blade tip, and the rotating column 304 can drive the support assembly 4 to rotate to adjust the angle, and the telescopic rod 402 can be telescopic to adjust the length of the manipulator.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A mechanical arm for a lightning protection detection drone, comprising a connecting block (1), characterized in that: A grinding assembly (2) is provided on one side of the connecting block (1), and the grinding assembly (2) comprises a rotating shaft (201), the rotating shaft (201) is movably connected to one side of the connecting block (1), one end of the rotating shaft (201) is fixedly connected to a grinding disc (202), and one side of the grinding disc (202) is movably connected to a grinding sheet (203).

2. The mechanical arm for a lightning protection detection drone according to claim 1 is characterized in that: A connection assembly (3) is provided on the other side of the connection block (1), and the connection assembly (3) comprises a rotating shaft (301), and the rotating shaft (301) is movably connected to the other side of the connection block (1), one end of the rotating shaft (301) is fixedly connected to a connection rod (302), one end of the connection rod (302) is fixedly connected to an extension rod (303), and one end of the extension rod (303) is movably connected to a rotating column (304).

3. The mechanical arm for a lightning protection detection drone according to claim 2 is characterized in that: A support assembly (4) is provided on the side surface of the rotating column (304), and the support assembly (4) comprises a support rod (401), wherein the support rod (401) is fixedly connected to the side surface of the rotating column (304), and one end of the support rod (401) is movably connected to a telescopic rod (402).

4. The mechanical arm for a lightning protection detection drone according to claim 3 is characterized in that: A gripper assembly (5) is provided at one end of the telescopic rod (402), and the gripper assembly (5) comprises a rotating plate (501), the rotating plate (501) is movably connected to one end of the telescopic rod (402), one end of the rotating plate (501) is fixedly connected to a fixed plate (502), one side of the fixed plate (502) is fixedly connected to a gripper housing (503), one side of the gripper housing (503) is movably connected to a circular gear (504), the side surface of the circular gear (504) is movably connected to a gear rod 1 (505), the side surface of the gear rod 1 (505) is movably connected to a gear rod 2 (506), and one side of the circular gear (504) is movably connected to a rotating machine (507).

5. The mechanical arm for a lightning protection detection drone according to claim 4 is characterized in that: A connecting assembly (6) is provided on the other side of the connecting block (1), and the connecting assembly (6) comprises a second rotating shaft (601), and the second rotating shaft (601) is movably connected to the other side of the connecting block (1); one end of the second rotating shaft (601) is movably connected to a connecting rod (602), and the side surface of the connecting rod (602) is movably connected to a third rotating shaft (603); one end of the third rotating shaft (603) is provided with a fixing assembly (7), and the fixing assembly (7) comprises a bottom rod (701), and the bottom rod (701) is movably connected to one end of the third rotating shaft (603); one end of the bottom rod (701) is fixedly connected to a rotating disk (702), and one side of the rotating disk (702) is movably connected to a box body (703).

6. The mechanical arm for a lightning protection detection drone according to claim 5 is characterized in that: A mounting assembly (8) is provided at the bottom of the box body (703), and the mounting assembly (8) comprises a mounting base plate (801). The mounting base plate (801) is fixedly connected to the bottom of the box body (703), and a fixing hole (802) is provided inside the mounting base plate (801).

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