Unmanned aerial vehicle torque ground test board

Abstract

The utility model provides an unmanned aerial vehicle torque ground testboard, which relates to the technical field of detection equipment and comprises a rack, a supporting main beam arranged at the bottom of the rack, a gusset plate arranged on the side face of the supporting main beam, a connecting frame arranged at the bottom of the supporting main beam, a transmission shaft arranged at the bottom of the connecting frame, and a tension and compression sensor arranged on one side of the transmission shaft. A mounting table is arranged at the top of the rack, a connecting plate is arranged at the top of the mounting table, a vibration reduction device is arranged at the top of the connecting plate, a fixing device is arranged at the top of the vibration reduction device, a motor is arranged at the top of the fixing device, and the fixing device is adopted, so that the unmanned aerial vehicle parts of various specifications can be adapted through the adjustable fixing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field especially relates to a unmanned plane torque ground test board. BACKGROUND

[0002] According to the tension and torque testing device of a kind of unmanned plane test board of Chinese patent publication No. CN112710419A, it includes tension testing device, torque testing device, propeller fixing device and test board main beam;Tension testing device includes linear bearing seat, linear bearing and tension sensor;Torque testing device includes torque sensor and torque beam;Propeller fixing device includes motor mounting seat, motor and propeller.

[0003] The above-mentioned comparative document and prior art have the following technical problems: the existing unmanned plane torque measuring equipment is not ideal in detection effect and accuracy when used for unmanned plane detection, and part of the reason affecting accuracy is that the motor and rotor will vibrate during detection, which will affect the detection result, and there is a compatibility problem, different models and sizes of unmanned plane motors are difficult to be effectively fixed and tested on the same test board. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a unmanned plane torque ground test board.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a unmanned plane torque ground test board, including rack, the bottom of rack is equipped with support main beam, the side surface of support main beam is equipped with gusset, the bottom of support main beam is equipped with connecting frame, the bottom of connecting frame is equipped with transmission shaft, the side of transmission shaft is equipped with tension sensor, the top of rack is equipped with mounting table, the top of mounting table is equipped with connecting plate, the top of connecting plate is equipped with damping device, the top of damping device is equipped with fixing device, the top of fixing device is equipped with motor.

[0006] Preferably, the rack and the support main beam are connected by the gusset, and the supports on the support main beam are connected by the gusset.

[0007] Preferably, the bottom of the connecting frame is provided with a tray, the surface of the tray is provided with a through hole, and the connecting frame and the transmission shaft are connected by the tray.

[0008] Preferably, the side of the transmission shaft is provided with a connecting rod, one end of the connecting rod is connected with the tension sensor, and the other end of the tension sensor is connected with the mounting table.

[0009] Preferably, the damping device comprises a damping seat, a damping rod is arranged on the top of the damping seat, a damping spring is arranged in the damping rod, a damping pad is arranged on the top of the damping rod, a connecting shaft is arranged on the inner side of the damping rod, the connecting shaft is arranged in the center of the connecting plate, and the connecting shaft is connected with the connecting plate.

[0010] Preferably, the fixing device comprises a fixing plate, a cross groove is arranged on the top of the fixing plate, a screw hole is arranged in the cross groove, a fixing screw is arranged on the top of the screw hole, a connecting handle is arranged on the top of the fixing screw, an arc-shaped plate is arranged on one end of the connecting handle, one side of the arc-shaped plate is arc-shaped, the other side of the arc-shaped plate is square-shaped, and a locking hole is arranged on the top of the arc-shaped plate.

[0011] Preferably, the motor is provided with a gasket ring on the outer side, and the motor is provided with a locking plate on the bottom, and the surface of the locking plate is provided with a bolt hole with a hole diameter consistent with the locking hole.

[0012] Beneficial effects

[0013] In the utility model, the damping device is adopted, the damping device is used for damping and buffering the plate where the motor is arranged, the vibration energy is preliminarily buffered through the damping pad, most of the vibration is relieved through the damping spring in the damping rod, and finally, the buffering seat is used for final buffering and damping, and the detected result is reduced or even not affected through damping.

[0014] In the utility model, the fixing device is adopted, when the motor and the locking plate are determined in size, the arc-shaped plate is clamped on the locking plate, then the connecting handle is connected with the fixing screw, finally, the fixing screw is connected with the screw hole matched with the size according to the size, and the locking hole is locked with the bolt hole on the locking plate through the bolt after being fixed, so that the unmanned aerial vehicle parts of various sizes can be matched through the adjustable fixing device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a front view of the utility model;

[0018] Figure 4 It is Figure 3 It is an enlarged view of A in the utility model;

[0019] Figure 5 It is a perspective view of the fixing device of the utility model.

[0020] LEGEND:

[0021] 1, rack; 2, support main beam; 3, angle brace; 4, connecting frame; 5, transmission shaft; 6, tension and compression sensor; 7, mounting table; 8, connecting plate; 9, damping device; 901, buffer seat; 902, damping rod; 903, damping pad; 10, fixing device; 1001, fixing plate; 1002, cross slot; 1003, screw hole; 1004, fixing screw; 1005, connecting handle; 1006, arc plate; 1007, locking hole; 11, motor; 1101, grommet; 1102, locking plate. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in combination with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present application, and are not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] The specific embodiments of the present application will be described below in combination with the drawings. Embodiment one:

[0025] Reference Figures 1-5The utility model provides a kind of unmanned plane torque ground test bench, including rack 1, the bottom of rack 1 is equipped with support girder 2, the side of support girder 2 is equipped with gusset plate 3, rack 1 is connected between support girder 2 by gusset plate 3, and support bracket is connected between support bracket on support girder 2 by gusset plate 3, the bottom of support girder 2 is equipped with connecting frame 4, the bottom of connecting frame 4 is equipped with transmission shaft 5, the bottom of connecting frame 4 is equipped with tray, the surface of tray is equipped with through-hole, connecting frame 4 is connected between transmission shaft 5 by tray, one side of transmission shaft 5 is equipped with tension sensor 6, the top of rack 1 is equipped with mounting table 7, one side of transmission shaft 5 is equipped with connecting rod, connecting rod is connected with one end of tension sensor 6, the other end of tension sensor 6 is connected with mounting table 7, the top of mounting table 7 is equipped with connecting plate 8, the top of connecting plate 8 is equipped with damping device 9, and the damping device 9 includes buffer seat 901, the top of buffer seat 901 is equipped with damping rod 902, the inside of damping rod 902 is equipped with damping spring, the top of damping rod 902 is equipped with damping pad 903, the inside of damping rod 902 is equipped with connecting shaft, connecting shaft is located in the center of connecting plate 8, and connecting shaft is connected with connecting plate 8, the top of damping device 9 is equipped with fixing device 10, fixing device 10 includes fixed plate 1001, the top of fixed plate 1001 is equipped with cross groove 1002, the inside of cross groove 1002 is equipped with screw hole 1003, the top of screw hole 1003 is equipped with fixed screw 1004, the top of fixed screw 1004 is equipped with connecting handle 1005, one end of connecting handle 1005 is equipped with arc plate 1006, one side of arc plate 1006 is arc-shaped, the other side of arc plate 1006 is square-shaped, the top of arc plate 1006 is equipped with locking hole 1007, the top of fixing device 10 is equipped with motor 11, the outside of motor 11 is equipped with grommet 1101, the bottom of motor 11 is equipped with locking plate 1102, the surface of locking plate 1102 is equipped with bolt hole, the aperture of bolt hole is consistent with locking hole 1007, adopts fixed device 10, when the size of motor 11 and locking plate 1102 is determined, arc plate 1006 is clamped and locked locking plate 1102, then connecting handle 1005 is connected with fixed screw 1004, finally fixed screw 1004 is connected with screw hole 1003 according to the size, after fixing, locking hole 1007 and bolt hole on locking plate 1102 are locked by bolt, and can be fixed, through adjustable fixing device 10, multiple specifications of unmanned plane components can be adapted. Specific embodiment two:

[0027] Refer to Figure 1, The torque measurement data is not accurate due to insufficient sensor accuracy, external interference and other factors, a high-precision torque sensor is selected, and the sensor is calibrated regularly to ensure its accuracy, and a laser interferometer and other equipment are used to calibrate the torque sensor, so that the error range is controlled in a very small interval, and shielding devices are arranged on the test table to reduce external electromagnetic interference, vibration interference and the like.

[0028] In summary:

[0029] 1. The damping device 9 is used to realize damping and buffering of the device test table, so that the detected results are not affected or affected.

[0030] 2. The fixing device 10 is used to realize the adjustable fixing device 10, which can adapt to various specifications of unmanned aerial vehicle parts.

[0031] In the utility model, unless otherwise expressly provided and limited, the first feature is "on" or "below" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "below" and "below" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An unmanned aerial vehicle torque ground test bench comprising a bench (1), characterized in that: The bottom of the rack (1) is provided with a support beam (2), the side of the support beam (2) is provided with an angle support plate (3), the bottom of the support beam (2) is provided with a connecting frame (4), the bottom of the connecting frame (4) is provided with a transmission shaft (5), one side of the transmission shaft (5) is provided with a tension sensor (6), the top of the rack (1) is provided with a mounting table (7), the top of the mounting table (7) is provided with a connecting plate (8), the top of the connecting plate (8) is provided with a damping device (9), the top of the damping device (9) is provided with a fixing device (10), and the top of the fixing device (10) is provided with a motor (11).

2. The unmanned aerial vehicle torque ground test bed of claim 1, wherein: The rack (1) and the support beam (2) are connected through the angle support plate (3), and the supports on the support beam (2) are connected through the angle support plate (3).

3. The unmanned aerial vehicle torque ground test bed of claim 1, wherein: The bottom of the connecting frame (4) is provided with a tray, the surface of the tray is provided with a through hole, and the connecting frame (4) and the transmission shaft (5) are connected through the tray.

4. The unmanned aerial vehicle torque ground test bed of claim 3, wherein: One side of the transmission shaft (5) is provided with a connecting rod, one end of the connecting rod is connected with the tension sensor (6), and the other end of the tension sensor (6) is connected with the mounting table (7).

5. The unmanned aerial vehicle torque ground test bed of claim 1, wherein: The damping device (9) comprises a buffer seat (901), the top of the buffer seat (901) is provided with a damping rod (902), the inside of the damping rod (902) is provided with a damping spring, the top of the damping rod (902) is provided with a damping pad (903), the inside of the damping rod (902) is provided with a connecting shaft, the connecting shaft is located at the center of the connecting plate (8), and the connecting shaft and the connecting plate (8) are connected with each other.

6. The unmanned aerial vehicle torque ground test bed of claim 1, wherein: The fixing device (10) comprises a fixing plate (1001), the top of the fixing plate (1001) is provided with a cross groove (1002), the inside of the cross groove (1002) is provided with a screw hole (1003), the top of the screw hole (1003) is provided with a fixing screw (1004), the top of the fixing screw (1004) is provided with a connecting handle (1005), one end of the connecting handle (1005) is provided with an arc plate (1006), one side of the arc plate (1006) is arc-shaped, the other side of the arc plate (1006) is square-shaped, and the top of the arc plate (1006) is provided with a locking hole (1007).

7. The unmanned aerial vehicle torque ground test bed of claim 1, wherein: The outside of the motor (11) is provided with a grommet (1101), the bottom of the motor (11) is provided with a locking plate (1102), the surface of the locking plate (1102) is provided with a bolt hole, and the hole diameter of the bolt hole is consistent with the locking hole (1007).

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