A multi-rotor surveying and mapping UAV grabbing mechanism and UAV

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a multi-rotor mapping unmanned aerial vehicle grasping mechanism and an unmanned aerial vehicle, including: a top plate, the top plate is fixedly installed on the body of the unmanned aerial vehicle by screws, a slide groove 1 is provided at the middle position between the top and the bottom of the top plate, and slide grooves 2 are provided on both sides of the slide groove 1 at the bottom of the top plate; a transmission rod, the transmission rod is rotatably installed between the two ends of the slide groove 1, a bidirectional motor is fixedly installed at one end of the top plate and the corresponding position of the transmission rod, and the output shaft of the bidirectional motor is fixedly connected to one end of the transmission rod. The mounting seat and the fixing plate are detachably matched through the matching of the slot and the insert and the fixing of the screws, so that the clamping assembly is convenient for overall disassembly, maintenance or replacement; the clamping plate is detachably installed through the snap-fitting action of the snap-fitting piece 1 and the snap-fitting piece 2, which is convenient for replacing different clamping plates according to needs, thereby improving the convenience and applicability of the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicles, and specifically relates to a multi-rotor surveying and mapping unmanned aerial vehicle grasping mechanism and the unmanned aerial vehicle. Background Art

[0002] In land surveying and mapping operations, drones are often used to complete surveying and mapping work at surveying points with complex terrain that are difficult for operators to reach. Drone surveying and mapping is widely used because of its advantages such as simple operation, little influence from terrain and high work efficiency.

[0003] During surveying, it is often necessary to fix the surveying device on a drone. Existing drones are equipped with gripping devices to improve surveying efficiency, but the grippers are usually fixed, which is not only inconvenient to replace and repair, but also may not be suitable for a variety of surveying tools, which causes certain inconveniences in surveying operations.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the technical problem of limited application range of the clamping jaws, the basic concept of the technical solution adopted by the utility model is:

[0006] A multi-rotor mapping UAV grasping mechanism, comprising:

[0007] A top plate, the top plate is fixedly mounted on the body of the drone by screws, a first slide groove is arranged at the middle position between the top and bottom of the top plate, and two slide grooves are arranged on both sides of the first slide groove at the bottom of the top plate;

[0008] A transmission rod is rotatably mounted between two ends of the slide slot, a bidirectional motor is fixedly mounted at one end of the top plate and at a position corresponding to the transmission rod, and an output shaft of the bidirectional motor is fixedly connected to one end of the transmission rod;

[0009] A fixed plate, the fixed plate is slidably mounted on the bottom of the top plate, a slider 1 is arranged at the middle position of the top of the fixed plate, the slider 1 is cooperatively mounted between the outer side of the circumference of the transmission rod and the inner wall of the slide groove 1, and sliders 2 are arranged on both sides of the slider 1 on the top of the fixed plate, and the two sliders 2 are slidably mounted between the inner walls of the two slide grooves 2 respectively;

[0010] The clamping assembly includes a mounting seat, which is detachably mounted on a fixing plate. A mounting plate is vertically fixedly connected to the middle position of the bottom of the mounting seat, and a clamping structure for grabbing objects is provided on one side of the mounting plate.

[0011] As a preferred embodiment of the present invention, the fixing plate and the clamping assembly are both provided in two groups, and the two groups of fixing plates and the clamping assembly are both symmetrically arranged at the two ends of the bottom of the top plate.

[0012] As a preferred embodiment of the present invention, an external thread is provided on the outer side of the circumference of the transmission rod, and the direction of the external thread is opposite from the middle to the two ends. An internal thread is provided on the inner side of the circumference of the slider, and the two sliders are respectively installed in cooperation with the threads at the two ends of the outer side of the circumference of the transmission rod.

[0013] As a preferred embodiment of the utility model, slots are provided on both sides of the fixing plate, the cross-section of the mounting seat is C-shaped, and insertion strips are provided on the inner walls on both sides of the mounting seat, and the insertion strips are inserted into and matched with the slots, and the fixing plate and the mounting seat are also fixed by screws.

[0014] As a preferred embodiment of the utility model, two sliding holes are symmetrically arranged at both ends of the bottom between the two sides of the mounting plate, connecting rods are slidably connected through the inner walls of the two sliding holes, a connecting plate is fixedly installed between one end of the two connecting rods near the center position of the bottom of the top plate, and a spring is arranged on the outer side of the circumference of the connecting rod between the mounting plate and the connecting plate.

[0015] As a preferred embodiment of the utility model, a clamping plate is detachably mounted on a side of the connecting plate away from the mounting plate, and a snap assembly is provided between the connecting plate and the clamping plate for easy assembly and disassembly.

[0016] As a preferred embodiment of the utility model, the snap assembly includes snap component 1 and snap component 2, snap component 1 is fixedly installed at the two end positions of the top and bottom of the connecting plate, and snap component 2 is arranged at a position corresponding to snap component 1 on one side of the splint close to the connecting plate, and snap component 2 corresponds to snap component 1 one by one and is snap-fitted.

[0017] A drone comprises the multi-rotor mapping drone grasping mechanism described in any one of the above embodiments.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The mounting seat and the fixing plate are detachably fixed by the slots and the inserts and the screws, so that the clamping assembly is easy to disassemble as a whole for maintenance or replacement; when the device is in use, the transmission rod is controlled to rotate by the bidirectional motor, and the two sets of clamping assemblies are driven close to each other through the cooperation of the transmission rod and the slider 1, so that the two clamping plates clamp the object. When releasing, it is only necessary for the bidirectional motor to control the transmission rod to rotate in the opposite direction. The provided connecting rod and spring have a certain buffering effect when clamping the object, preventing damage to the object caused by excessive clamping; the clamping plate can be detachably installed through the snap-fit ​​cooperation of the snap-fit ​​piece 1 and the snap-fit ​​piece 2, so that different clamping plates can be replaced according to needs, thereby improving the convenience and applicability of the device.

[0020] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In the attached picture:

[0022] Figure 1 It is a front view of the utility model;

[0023] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0024] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0025] Figure 4 It is a schematic diagram of the exploded structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the exploded structure of the clamping assembly of the present utility model.

[0027] In the figure: 10, top plate; 11, slide slot 1; 12, slide slot 2; 20, bidirectional motor; 21, transmission rod; 30, fixing plate; 31, slider 1; 32, slider 2; 33, slot; 40, clamping assembly; 41, mounting seat; 411, insert; 42, mounting plate; 421, sliding hole; 43, connecting rod; 44, connecting plate; 441, fastener 1; 45, spring; 46, clamp; 461, fastener 2. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0029] A multi-rotor mapping UAV grasping mechanism, such as Figure 1-3 As shown, including:

[0030] A top plate 10 is fixedly mounted on the body of the drone by screws, a slide groove 11 is provided at the middle position between the top and bottom of the top plate 10, and slide grooves 12 are provided on both sides of the slide groove 11 at the bottom of the top plate 10;

[0031] A transmission rod 21 is rotatably mounted between the two ends of the slide slot 11, a bidirectional motor 20 is fixedly mounted at one end of the top plate 10 corresponding to the transmission rod 21, and an output shaft of the bidirectional motor 20 is fixedly connected to one end of the transmission rod 21;

[0032] A fixed plate 30 is slidably mounted on the bottom of the top plate 10. A slider 1 31 is provided at the middle position of the top of the fixed plate 30. The slider 1 31 is cooperatively mounted between the outer side of the circumference of the transmission rod 21 and the inner wall of the slide groove 11. Slide blocks 2 32 are provided on both sides of the slider 1 31 at the top of the fixed plate 30, and the two slider blocks 2 32 are slidably mounted between the inner walls of the two slide grooves 12 respectively.

[0033] The clamping assembly 40 includes a mounting seat 41 which is detachably mounted on the fixing plate 30 , a mounting plate 42 is vertically fixedly connected to the middle position of the bottom of the mounting seat 41 , and a clamping structure for grabbing an object is provided on one side of the mounting plate 42 .

[0034] like Figure 4-5 As shown, two sets of fixing plates 30 and clamping assemblies 40 are provided in cooperation with each other, and the two sets of fixing plates 30 and clamping assemblies 40 are symmetrically arranged at two ends of the bottom of the top plate 10 .

[0035] like Figure 3-4 As shown, the outer side of the transmission rod 21 is provided with an external thread, and the direction of the external thread is opposite from the middle to the two ends. The inner side of the slider 31 is provided with an internal thread, and the two sliders 31 are respectively installed with the threads at the two ends of the outer side of the transmission rod 21.

[0036] like Figure 4-5 As shown, slots 33 are provided on both sides of the fixing plate 30, the cross-section of the mounting seat 41 is C-shaped, and insert strips 411 are provided on the inner walls on both sides of the mounting seat 41, and the insert strips 411 are inserted into and matched with the slots 33, and the fixing plate 30 and the mounting seat 41 are also fixed by screws.

[0037] Its function is that the mounting seat 41 and the fixing plate 30 can be detachably matched through the cooperation of the slot 33 and the inserting strip 411 and the screw fixing, so that the clamping assembly 40 is easy to be disassembled as a whole for maintenance or replacement.

[0038] like Figure 5 As shown, two sliding holes 421 are symmetrically provided at both ends of the bottom between the two sides of the mounting plate 42, and connecting rods 43 are slidably connected through the inner walls of the two sliding holes 421. A connecting plate 44 is fixedly installed between one end of the two connecting rods 43 near the bottom center of the top plate 10, and a spring 45 is provided on the outer side of the circumference of the connecting rod 43 between the mounting plate 42 and the connecting plate 44.

[0039] Its function is that when the device is in use, the transmission rod 21 is controlled to rotate by the bidirectional motor 20, and the two groups of clamping components 40 are driven to approach each other through the cooperation of the transmission rod 21 and the slider 31, so that the two clamping plates 46 clamp the object. When releasing, it is only necessary for the bidirectional motor 20 to control the transmission rod 21 to rotate in the opposite direction. The connecting rod 43 and the spring 45 are provided to play a certain buffering role when clamping the object, so as to prevent the object from being damaged due to excessive clamping.

[0040] like Figure 5 As shown, a clamping plate 46 is detachably mounted on one side of the connecting plate 44 away from the mounting plate 42 , and a snap assembly is provided between the connecting plate 44 and the clamping plate 46 for easy disassembly and assembly.

[0041] like Figure 5 As shown, the snap assembly includes a snap component 441 and a snap component 461. The snap component 441 is fixedly installed at the two end positions of the top and bottom of the connecting plate 44. The snap component 461 is arranged on the side of the splint 46 close to the connecting plate 44 at a position corresponding to the snap component 441, and the snap component 461 corresponds to the snap component 441 one by one and is snap-fitted.

[0042] Its function is that the clamping plate 46 can be detachably installed through the snap-fitting action of the first clamping member 441 and the second clamping member 461, so that different clamping plates 46 can be replaced according to needs, thereby improving the convenience and applicability of the device.

[0043] A drone comprises the multi-rotor mapping drone grasping mechanism of any one of the above-mentioned embodiments.

[0044] 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 multi-rotor surveying and mapping UAV grasping mechanism, characterized in that: include: A top plate (10), the top plate (10) is fixedly mounted on the body of the drone by screws, a first slide groove (11) is arranged at the middle position between the top and the bottom of the top plate (10), and second slide grooves (12) are arranged on both sides of the first slide groove (11) at the bottom of the top plate (10); A transmission rod (21), the transmission rod (21) is rotatably mounted between the two ends of the slide slot (11), a bidirectional motor (20) is fixedly mounted at a position corresponding to one end of the top plate (10) and the transmission rod (21), and an output shaft of the bidirectional motor (20) is fixedly connected to one end of the transmission rod (21); A fixed plate (30), the fixed plate (30) is slidably mounted on the bottom of the top plate (10), a slider (31) is arranged at the middle position of the top of the fixed plate (30), the slider (31) is mounted between the outer side of the circumference of the transmission rod (21) and the inner wall of the slide groove (11), a slider (32) is arranged on both sides of the slider (31) at the top of the fixed plate (30), and the two sliders (32) are respectively slidably mounted between the inner walls of the two slide grooves (12); The clamping assembly (40) comprises a mounting seat (41) which is detachably mounted on the fixing plate (30), a mounting plate (42) being vertically fixedly connected at the middle position of the bottom of the mounting seat (41), and a clamping structure for grasping an object is arranged on one side of the mounting plate (42).

2. The multi-rotor mapping UAV grabbing mechanism according to claim 1 is characterized in that: The fixing plate (30) and the clamping assembly (40) are both arranged in two groups, and the two groups of fixing plates (30) and clamping assemblies (40) are both symmetrically arranged at two ends of the bottom of the top plate (10).

3. The multi-rotor mapping UAV grabbing mechanism according to claim 1 is characterized in that: The transmission rod (21) is provided with an external thread on the outer side of the circumference, and the direction of the external thread is opposite from the middle to the two ends. The slider one (31) is provided with an internal thread on the inner side of the circumference, and the two sliders one (31) are respectively installed in cooperation with the threads at the two ends of the outer side of the circumference of the transmission rod (21).

4. The multi-rotor mapping UAV grabbing mechanism according to claim 1 is characterized in that: Slots (33) are provided on both sides of the fixing plate (30), the mounting seat (41) has a C-shaped cross section, and insert strips (411) are provided on the inner walls on both sides of the mounting seat (41), and the insert strips (411) are plug-fitted into the slots (33), and the fixing plate (30) and the mounting seat (41) are fixed by screws.

5. The multi-rotor mapping UAV grabbing mechanism according to claim 1, characterized in that: Two sliding holes (421) are symmetrically arranged at both ends of the bottom between the two sides of the mounting plate (42), and connecting rods (43) are slidably connected through the inner walls of the two sliding holes (421). A connecting plate (44) is fixedly installed between one end of the two connecting rods (43) near the center position of the bottom of the top plate (10), and a spring (45) is arranged on the outer side of the circumference of the connecting rod (43) between the mounting plate (42) and the connecting plate (44).

6. The multi-rotor mapping UAV grabbing mechanism according to claim 5, characterized in that: A clamping plate (46) is detachably mounted on one side of the connecting plate (44) away from the mounting plate (42), and a snap assembly is arranged between the connecting plate (44) and the clamping plate (46) for easy disassembly and assembly.

7. The multi-rotor mapping UAV grabbing mechanism according to claim 6, characterized in that: The buckle assembly comprises a buckle component 1 (441) and a buckle component 2 (461). The buckle component 1 (441) is fixedly mounted at the two end positions of the top and bottom of the connecting plate (44). The buckle component 2 (461) is arranged at a position corresponding to the buckle component 1 (441) on one side of the clamping plate (46) close to the connecting plate (44). The buckle component 2 (461) corresponds to the buckle component 1 (441) in a one-to-one buckle fit.

8. A drone, characterized in that: It comprises the multi-rotor mapping UAV grasping mechanism described in any one of claims 1 to 7.

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