Unmanned aerial vehicle suspension frame assembling device

Abstract

The invention relates to the field of unmanned aerial vehicle assembly, in particular to an unmanned aerial vehicle suspension frame assembly device. At present, mounting and dismounting of unmanned aerial vehicle suspension frame assembling equipment are tedious, workers need to clean the equipment, a large amount of manpower and time are consumed, and the assembling efficiency is low. An unmanned aerial vehicle suspension frame assembling device comprises a frame body and the like. A suspension frame is connected to the frame body in a sliding mode, two electric push rods are fixedly connected to the frame body, and the two electric push rods are symmetrically arranged. The suspension frame and the cradle head equipment are pre-lifted through the two rotating plates, the cradle head equipment can be buffered when the cradle head equipment is clamped into the supporting frame, deformation and damage of the cradle head equipment caused by heavy pressure of the supporting frame are prevented, and the suspension frame and the cradle head equipment can be limited and installed in multiple directions; therefore, the holder equipment can be stably installed, meanwhile, the holder equipment can be quickly assembled and disassembled, and the assembling efficiency of the holder equipment is improved.

Description

Technical Field

[0001] The invention relates to the field of unmanned aerial vehicle assembly, and in particular to an unmanned aerial vehicle suspension frame assembly device. Background Art

[0002] A drone is an aircraft operated by a remote control or autonomous flight control system. It consists of a flight platform, power system, control system, mission payload and communication system. The mission payload is different equipment assembled on the suspension according to different actual needs, such as cameras, sensors and sprayers. The drone suspension is an important component for stabilizing the camera or other payloads. It can ensure that the captured images or videos remain stable during the flight.

[0003] However, most of the current drone suspension assembly equipment relies on workers to install the equipment, and the equipment is mostly fixed by bolts. The installation and removal of the equipment are relatively cumbersome. Before installing the equipment, the workers need to clean both sides of the equipment to remove debris attached to both sides of the equipment, which consumes a lot of manpower and time, resulting in low assembly efficiency of the drone suspension. Summary of the invention

[0004] In view of the shortcomings or deficiencies of the above-mentioned prior art, the present invention provides an assembly device for a drone suspension frame, which can ensure that the gimbal device is installed stably while achieving quick installation and removal of the device, and can also clean up debris attached to the gimbal device, thereby improving the assembly efficiency of the drone suspension frame.

[0005] A device for assembling a suspension frame for an unmanned aerial vehicle comprises a frame body, a suspension frame being slidably connected to the frame body, two electric push rods being fixedly connected to the frame body, the two electric push rods being symmetrically arranged, the suspension frame being located between the two electric push rods, a support frame being fixedly connected between telescopic rods of the two electric push rods, two clamping plates being slidably connected inside the support frame, the two clamping plates being symmetrically arranged, two return springs being connected between the support frame and the two clamping plates, a fixing mechanism being arranged on the frame body, the fixing mechanism being used to limit a gimbal device, and a suspension lifting mechanism being arranged on the fixing mechanism.

[0006] As an improvement on the above scheme, the fixing mechanism includes a fixing frame, two fixing frames are fixedly connected to the frame body, the two fixing frames are symmetrically arranged, two movable frames are slidably connected between the two fixing frames, the two movable frames are symmetrically arranged, two inclined rods are fixedly connected to one end of the two movable frames away from each other, the two inclined rods located on the same movable frame form a group, each inclined rod is provided with a guide inclined surface, a reset spring is connected between the fixing frame and the inclined rod, the reset spring is sleeved on the movable frame, and round rods are fixedly connected on both sides of the support frame.

[0007] As an improvement of the above-mentioned scheme, the suspension mechanism includes a fixed shaft, the two movable frames are fixedly connected to the fixed shaft, the two fixed shafts located on the same movable frame form a group, each of the fixed shafts is rotatably connected to a connecting rod, a torsion spring 1 is connected between the movable frame and the connecting rod, and a set of the torsion spring is on the fixed shaft, a rotating plate is rotatably connected between the two connecting rods in the same group, a torsion spring 2 is connected between the rotating plate and the two connecting rods in the same group, and the torsion spring 2 is sleeved on the rotating plate, and a friction plate is fixedly connected to the sides of the two rotating plates close to each other.

[0008] As an improvement on the above scheme, it also includes a cleaning mechanism, which is arranged on the frame, and the cleaning mechanism includes a mounting frame, the frame is fixedly connected with the mounting frame, the mounting frame is rotatably connected with a rotating shaft, and the mounting frame is slidably connected with two movable rods, the two movable rods are symmetrically arranged, the two movable rods are rotatably connected with brush rollers, the two brush rollers are fixedly connected with threaded rods, the mounting frame is fixedly connected with two nuts, the threaded rods are threadedly connected to the nuts, the tops of the two movable rods are fixedly connected with rack 1, the rotating shaft is fixedly connected with two gear 1s, the gear 1 is meshed with the rack 1, and the rotating shaft is fixedly connected with gear 2.

[0009] As an improvement of the above scheme, it also includes a limiting frame, the limiting frame is fixedly connected to the supporting frame, the limiting frame is slidably connected to a gear frame, the gear frame will mesh with the second gear, the gear frame is fixedly connected to a guide rod, the frame body is fixedly connected to a guide groove plate, the guide groove plate is provided with a guide bevel groove, and the end of the guide rod away from the gear frame is located in the guide bevel groove on the guide groove plate.

[0010] Beneficial effects: First, the staff will clamp the pan-tilt device between the two clamps, and the two clamps will jointly limit the pan-tilt device. Then the staff will start the two electric push rods, and the two rotating plates will jointly clamp the suspension frame. Then the two movable frames will clamp and limit the suspension frame. Then the pan-tilt device is clamped with the suspension frame, and the suspension frame and the pan-tilt device are pre-lifted through the two rotating plates. When the pan-tilt device is inserted into the support frame, the pan-tilt device can be buffered to prevent the pan-tilt device from being deformed and damaged due to the heavy pressure of the support frame. The suspension frame and the pan-tilt device can also be limited and installed in multiple directions, so that the pan-tilt device can be installed firmly while realizing quick installation and quick removal of the pan-tilt device, thereby improving the assembly efficiency of the pan-tilt device.

[0011] When the two electric push rods jointly drive the support frame to move downward, the two brush rollers jointly brush off the debris attached to the gimbal device. By brushing off and cleaning the debris attached to both sides of the gimbal device with the two brush rollers, it can prevent the debris from getting stuck between the suspension frame and the gimbal device and causing damage to the mounting end of the gimbal device, thereby further improving the assembly efficiency between the gimbal device and the suspension frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the support frame, the inclined rod and the round rod of the present invention.

[0014] Figure 3 It is a partial three-dimensional structural schematic diagram of the fixing mechanism and the suspension lifting mechanism of the present invention.

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the support frame, the clamping plate and the return spring of the present invention.

[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the suspension lifting mechanism of the present invention.

[0017] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the suspension frame, the support frame and the clamping plate of the present invention.

[0018] Figure 7 It is a schematic diagram of the cross-sectional three-dimensional structure of the frame, the suspension frame and the support frame of the present invention.

[0019] Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged three-dimensional structure of A in the middle.

[0020] Fig. 9 It is a schematic diagram of a first partial three-dimensional structure of the cleaning mechanism of the present invention.

[0021] Fig.10 A schematic diagram of a second partial three-dimensional structure of the cleaning mechanism of the present invention.

[0022] Fig.11 A third partial three-dimensional structural schematic diagram of the cleaning mechanism of the present invention.

[0023] Fig.12 A schematic diagram of the three-dimensional structure of the gear rack and the guide rod of the present invention.

[0024] Fig.13 A schematic diagram of the three-dimensional structure of the guide groove plate of the present invention.

[0025] The names of the numbers in the figure are: 1. frame, 2. suspension frame, 3. electric push rod, 4. support frame, 5. splint, 6. return spring, 71. fixed frame, 72. movable frame, 73. inclined rod, 74. return spring, 75. round rod, 81. fixed shaft, 82. connecting rod, 83. torsion spring one, 84. rotating plate, 85. torsion spring two, 86. friction plate, 91. mounting frame, 92. rotating shaft, 93. movable rod, 94. brush roller, 95. threaded rod, 96. nut, 97. rack one, 98. gear one, 99. gear two, 101. limit frame, 102. gear frame, 103. guide rod, 104. guide groove plate. DETAILED DESCRIPTION

[0026] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can all be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0027] Example 1

[0028] An unmanned aerial vehicle suspension frame assembly device, such as Figure 1-Figure 9 As shown, it includes a frame body 1, a suspension frame 2 is slidably connected to the frame body 1, two electric push rods 3 are connected to the frame body 1 by bolts, the two electric push rods 3 are symmetrically arranged, the suspension frame 2 is located between the two electric push rods 3, a support frame 4 is connected between the telescopic rods of the two electric push rods 3 by bolts, two clamping plates 5 are slidably connected in the support frame 4, the two clamping plates 5 are symmetrically arranged, two return springs 6 are connected between the support frame 4 and the two clamping plates 5 by hooks, a fixing mechanism is arranged on the frame body 1, the fixing mechanism is used to limit the pan / tilt device, and a suspension lifting mechanism is arranged on the fixing mechanism.

[0029] The fixing mechanism includes a fixing frame 71, two fixing frames 71 are welded on the frame body 1, the two fixing frames 71 are symmetrically arranged, two movable frames 72 are slidably connected between the two fixing frames 71, the two movable frames 72 are symmetrically arranged, two inclined rods 73 are welded at one end of the two movable frames 72 away from each other, the two inclined rods 73 located on the same movable frame 72 are a group, each inclined rod 73 is provided with a guiding inclined surface, a reset spring 74 is connected between the fixing frame 71 and the inclined rod 73 through a hook, the reset spring 74 is sleeved on the movable frame 72, and round rods 75 are welded on both sides of the support frame 4.

[0030] The suspension mechanism includes a fixed shaft 81, and the fixed shaft 81 is welded to the two movable frames 72. The two fixed shafts 81 located on the same movable frame 72 form a group, and each of the fixed shafts 81 is rotatably connected to a connecting rod 82. A torsion spring 1 83 is connected between the movable frame 72 and the connecting rod 82 through a hook, and the torsion spring 1 83 is sleeved on the fixed shaft 81. A rotating plate 84 is rotatably connected between the two connecting rods 82 in the same group, and a torsion spring 2 85 is connected between the rotating plate 84 and the two connecting rods 82 in the same group through a hook. The torsion spring 2 85 is sleeved on the rotating plate 84, and a friction plate 86 is fixedly connected to the side of the two rotating plates 84 that are close to each other.

[0031] First, the staff will insert the pan-tilt device between the two clamps 5, the pan-tilt device will squeeze the two clamps 5 to move away from each other, the return spring 6 will be compressed, and the two clamps 5 will jointly limit the pan-tilt device, and then the staff will start the two electric push rods 3, the contraction of the telescopic rods of the two electric push rods 3 will jointly drive the support frame 4 to move downward, and the downward movement of the support frame 4 will drive the pan-tilt device, the two clamps 5, the two round rods 75 and the four return springs 6 to move downward, and the two round rods 75 will respectively contact the guide inclined surfaces on the two groups of inclined rods 73, and the downward movement of the two round rods 75 will squeeze the two groups of inclined rods 73 towards When the two movable frames 72 move in the direction of approaching each other, the return spring 74 will be compressed, and the movement of the two sets of inclined rods 73 will respectively drive the two movable frames 72 to move in the direction of approaching each other. The movement of the movable frame 72 will drive the connecting rod 82, the torsion spring 1 83, the torsion spring 2 85 and the rotating plate 84 to move in the direction close to the suspension frame 2. When the suspension frame 2 contacts the two rotating plates 84, the two rotating plates 84 will clamp the suspension frame 2 together, and then the rotating plate 84 will stop moving. As the two movable frames 72 continue to move in the direction of approaching each other, the torsion spring 1 83 and the torsion spring 2 85 will be twisted, and the movement of the movable frame 72 will drive The connecting rod 82 swings upward, and the swing of the connecting rod 82 will drive the suspension frame 2 to move upward, and then the suspension frame 2 will contact both the two movable frames 72, and the two movable frames 72 will clamp and limit the suspension frame 2, and then the pan-tilt device will be connected with the suspension frame 2, and then the two electric push rods 3 will jointly drive the support frame 4 to continue to move downward, and the support frame 4 will push the pan-tilt device and the suspension frame 2 to move downward. When the pan-tilt device needs to be removed, the staff will adjust the two electric push rods 3, and the two electric push rods 3 will jointly drive the support frame 4 and the two clamping plates 5 to move upward and reset, and the upward movement and reset of the two clamping plates 5 will drive the pan-tilt device and the suspension. The frame 2 moves upward, the staff removes the pan-tilt device, and puts the suspension frame 2 back to its original place, the return spring 6 will reset, and the reset of the return spring 6 will drive the two clamping plates 5 to move and reset in the direction of approaching each other. In this way, the suspension frame 2 and the pan-tilt device are pre-lifted by the two rotating plates 84, which can buffer the pan-tilt device when the pan-tilt device is inserted into the support frame 4, and prevent the support frame 4 from falling and causing deformation and damage to the pan-tilt device due to heavy pressure, and can also limit the suspension frame 2 and the pan-tilt device in multiple directions. Installation, so that the pan-tilt device can be installed firmly while realizing quick installation and quick removal of the pan-tilt device, thereby improving the assembly efficiency of the pan-tilt device.

[0032] Example 2

[0033] On the basis of Example 1, Figure 8-Figure 13As shown, a cleaning mechanism is also included, which is arranged on the frame 1. The cleaning mechanism includes a mounting frame 91, the frame 1 is welded with the mounting frame 91, the mounting frame 91 is rotatably connected to a rotating shaft 92, the mounting frame 91 is slidably connected to two movable rods 93, the two movable rods 93 are symmetrically arranged, the two movable rods 93 are rotatably connected to a brush roller 94, the two brush rollers 94 are welded with a threaded rod 95, two nuts 96 are welded to the mounting frame 91, the threaded rod 95 is threadedly connected to the nut 96, the tops of the two movable rods 93 are connected with a rack 97 by bolts, the rotating shaft 92 is connected with two gears 98 by a flat key, the gear 98 is meshed with the rack 97, and the rotating shaft 92 is connected with a gear 2 99 by a flat key.

[0034] It also includes a limiting frame 101, the limiting frame 101 is welded on the supporting frame 4, a gear frame 102 is slidably connected to the limiting frame 101, the gear frame 102 will mesh with the gear 2 99, a guide rod 103 is welded on the gear frame 102, a guide groove plate 104 is welded on the frame body 1, a guide groove plate 104 is provided with a guide bevel groove, and the end of the guide rod 103 away from the gear frame 102 is located in the guide bevel groove on the guide groove plate 104.

[0035] When the two electric push rods 3 jointly drive the support frame 4 to move downward, the support frame 4 will drive the limit frame 101 to move downward, the limit frame 101 moving downward will drive the gear frame 102 and the guide rod 103 to move downward, the gear frame 102 will mesh with the gear 2 99, the gear frame 102 moving downward will drive the gear 2 99 to rotate, the rotation of the gear 2 99 will drive the shaft 92 to rotate, the rotation of the shaft 92 will drive the two gears 1 98 to rotate, the rotation of the two gears 1 98 will respectively drive the two racks 1 97 to move towards the direction close to the suspension frame 2, and the movement of the two racks 1 97 will The two movable rods 93 are driven to move towards the direction close to the suspension frame 2 respectively. The movement of the movable rod 93 will drive the brush roller 94 and the threaded rod 95 to move towards the direction close to the suspension frame 2. The threaded rod 95 will rotate under the action of the thread during the movement. The rotation of the threaded rod 95 will drive the brush roller 94 to rotate, so that the two brush rollers 94 can brush off the debris attached to the pan / tilt device together. Then the gear rack 102 continues to move downward to drive the gear 2 99 to rotate in the opposite direction. The reverse rotation of the gear 2 99 will drive the shaft 92 to rotate in the opposite direction. The reverse rotation of the shaft 92 will drive The two gears 1 98 rotate in opposite directions. The rotation of gear 1 98 will drive rack 1 97, limit frame 101, movable rod 93, brush roller 94 and threaded rod 95 to move and reset in the direction away from the suspension frame 2. The threaded rod 95 and brush roller 94 will rotate in opposite directions under the action of the threads. Then the rack 102 will disengage from the gear 2 99. The guide rod 103 will move under the action of the guide bevel groove on the guide groove plate 104. The movement of the guide rod 103 will drive the rack 102 to move, so that the rack 102 and gear 2 99 are no longer in the same vertical direction. When the support When the frame 4 drives the limit frame 101 to move upward and reset, the gear frame 102 will not drive the gear 2 99 to rotate, and then the guide rod 103 and the gear frame 102 will move in the opposite direction and reset under the action of the guide bevel on the guide groove plate 104, so that the gear frame 102 and the gear 2 99 are again in the same vertical direction. In this way, the two brush rollers 94 are used to brush off and clean the debris attached to the two sides of the pan-tilt device, which can prevent the debris from getting stuck between the suspension frame and the pan-tilt device and causing damage to the mounting end of the pan-tilt device, thereby further improving the assembly efficiency between the pan-tilt device and the suspension frame 2.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An unmanned aerial vehicle suspension frame assembly device, characterized in that: The invention comprises a frame (1), a suspension frame (2) being slidably connected to the frame (1), two electric push rods (3) being fixedly connected to the frame (1), the two electric push rods (3) being symmetrically arranged, the suspension frame (2) being located between the two electric push rods (3), a support frame (4) being fixedly connected between the telescopic rods of the two electric push rods (3), two clamping plates (5) being slidably connected inside the support frame (4), the two clamping plates (5) being symmetrically arranged, two return springs (6) being connected between the support frame (4) and the two clamping plates (5), a fixing mechanism being arranged on the frame (1), the fixing mechanism being used for limiting the pan / tilt device, and a suspension mechanism being arranged on the fixing mechanism.

2. The UAV suspension assembly device according to claim 1, characterized in that: The fixing mechanism comprises a fixing frame (71), two fixing frames (71) are fixedly connected to the frame body (1), the two fixing frames (71) are symmetrically arranged, two movable frames (72) are slidably connected between the two fixing frames (71), the two movable frames (72) are symmetrically arranged, two inclined plane rods (73) are fixedly connected to the ends of the two movable frames (72) away from each other, the two inclined plane rods (73) located on the same movable frame (72) form a group, each inclined plane rod (73) is provided with a guiding inclined plane, a reset spring (74) is connected between the fixing frame (71) and the inclined plane rod (73), the reset spring (74) is sleeved on the movable frame (72), and round rods (75) are fixedly connected to both sides of the support frame (4).

3. The UAV suspension assembly device according to claim 2, characterized in that: The suspension mechanism comprises a fixed shaft (81), and the two movable frames (72) are fixedly connected to the fixed shaft (81), and the two fixed shafts (81) located on the same movable frame (72) form a group, and each of the fixed shafts (81) is rotatably connected to a connecting rod (82), and a torsion spring 1 (83) is connected between the movable frame (72) and the connecting rod (82), and the torsion spring 1 (83) is sleeved on the fixed shaft (81), and a rotating plate (84) is rotatably connected between the two connecting rods (82) in the same group, and a torsion spring 2 (85) is connected between the rotating plate (84) and the two connecting rods (82) in the same group, and the torsion spring 2 (85) is sleeved on the rotating plate (84), and the two rotating plates (84) are fixedly connected to a friction plate (86) on the side close to each other.

4. The UAV suspension assembly device according to claim 1, characterized in that: The cleaning mechanism is also included, the cleaning mechanism being arranged on the frame (1), the cleaning mechanism comprising a mounting frame (91), the mounting frame (91) being fixedly connected to the frame (1), the mounting frame (91) being rotatably connected to a rotating shaft (92), the mounting frame (91) being slidably connected to two movable rods (93), the two movable rods (93) being symmetrically arranged, the two movable rods (93) being rotatably connected to a brush roller (94), the two brush rollers (94) being rotatably connected to the two movable rods (93), and the two brush rollers (94) being rotatably connected to the two movable rods (93). The brush roller (94) is fixedly connected with a threaded rod (95), the mounting frame (91) is fixedly connected with two nuts (96), the threaded rod (95) and the nuts (96) are connected by threads, the tops of the two movable rods (93) are fixedly connected with a rack 1 (97), the rotating shaft (92) is fixedly connected with two gears 1 (98), the gears 1 (98) and the racks 1 (97) are meshed, and the rotating shaft (92) is fixedly connected with a gear 2 (99).

5. The UAV suspension frame assembly device according to claim 1, characterized in that: It also includes a limiting frame (101), the limiting frame (101) is fixedly connected to the support frame (4), the limiting frame (101) is slidably connected to a gear frame (102), the gear frame (102) will mesh with the gear 2 (99), the gear frame (102) is fixedly connected to a guide rod (103), and the frame body (1) is fixedly connected to a guide groove plate (104).

6. The UAV suspension assembly device according to claim 1, characterized in that: The guide groove plate (104) is provided with a guide bevel groove, and one end of the guide rod (103) away from the gear rack (102) is located in the guide bevel groove on the guide groove plate (104).

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