Device for machining back fin assembly of unmanned aerial vehicle

By designing a dedicated dorsal fin processing device for drone and using a combined fixing structure of press plate, positioning block and spring, the problem of difficult to fix the dorsal fin structure of drone is solved, and the effect of stable fixing and rapid replacement of workpieces is achieved, improving the convenience and efficiency of hole punching operation.

CN223171964UActive Publication Date: 2025-08-01SHAANXI HONGJULONGKE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422438230.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-01
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing universal fixtures are difficult to fix the special-shaped structure of the dorsal fin of the drone, resulting in inconvenient hole drilling operation.

Method used

A device for machining dorsal fin components of a drone is designed, including a processing table, a drilling mechanism and a workpiece placement plate. It adopts fixed components and installation components. Through the cooperation of pressing plates, positioning blocks, limiting blocks and springs, the dorsal fins of the drone are stable and fixed, and the drilling machine is controlled to carry out three-dimensional movement through a servo drive device.

Benefits of technology

It realizes stable fixation of the dorsal fin special structure of the drone, facilitates drilling operation, and supports rapid replacement of different workpiece placement plates, improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for machining an unmanned aerial vehicle dorsal fin assembly, and relates to the technical field of unmanned aerial vehicle dorsal fin machining. The punching device comprises a machining table, a punching mechanism and a workpiece containing plate, symmetrically-distributed supporting plates are fixedly arranged on the upper surface of the machining table, fixing assemblies are arranged on the supporting plates, and mounting assemblies are arranged between the workpiece containing plate and the supporting plates. A pressing plate is rotated downwards, so that the pressing plate is attached to the unmanned aerial vehicle dorsal fin, meanwhile, the pressing plate drives a positioning block to be clamped into a positioning groove, a limiting block is driven to reset through the elastic force of a first spring, the positioning block is fixed through the limiting block, the situation that a special-shaped structure of the unmanned aerial vehicle dorsal fin is inconvenient to fix and punch can be avoided, and the purpose of convenient machining is achieved; the workpiece placing plate is clamped on the mounting plate through the mounting groove of the workpiece placing plate, and the second spring drives the insertion rod to be inserted into the insertion groove through the elastic force, so that the workpiece placing plate is fixed on the supporting plate through the insertion rod, different workpiece placing plates can be conveniently replaced, and the purpose of rapid replacement is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of UAV fin processing, in particular to a device for processing UAV fin components. Background Technique

[0002] A UAV is an unmanned aircraft controlled by a radio remote control device and a self - contained program control device, which is widely used in military and civilian fields. UAVs have a wide range of applications in aerial photography, agriculture, plant protection, express delivery, disaster relief, news reporting and other fields, greatly expanding the uses of UAVs;

[0003] UAV fins are generally processed by die injection molding. After the UAV fins are completed, the installation sites need to be drilled. Most of the existing drilling devices are general fixtures. However, UAV fins have special - shaped structures, and it is difficult for general fixtures to fix special - shaped structures, making it inconvenient to drill. Content of the Utility Model

[0004] In order to solve the problem that it is difficult for general fixtures to fix special - shaped structures; the purpose of the present utility model is to provide a device for processing UAV fin components.

[0005] To solve the above technical problems, the present utility model adopts the following technical solutions: A device for processing a dorsal fin assembly of an unmanned aerial vehicle, comprising a processing table, a punching mechanism, and a workpiece placement plate. The punching mechanism is arranged on the processing table, and the workpiece placement plate is located above the processing table. The upper surface of the processing table is fixedly provided with symmetrically distributed support plates, and a fixing component is arranged on the support plates. An installation component is arranged between the workpiece placement plate and the support plates; The fixing component includes a pressing plate, one end of the pressing plate is rotatably installed on the upper surface of the workpiece placement plate. A positioning groove is opened on the upper surface of the workpiece placement plate. A positioning block is fixedly provided at one end of the pressing plate, and the positioning block is movably clamped in the positioning groove. Symmetrically distributed grooves are opened on the inner wall of the positioning groove, and a limiting block is slidably clamped inside the groove. One side of the limiting block is attached to the upper surface of the positioning block. By rotating the pressing plate downward, the pressing plate is attached to the dorsal fin of the unmanned aerial vehicle. At the same time, the pressing plate drives the positioning block to be inserted into the positioning groove. Through the reset of the limiting block, the limiting block fixes the positioning block, which can avoid the inconvenience of fixing and punching due to the special-shaped structure of the dorsal fin of the unmanned aerial vehicle. Symmetrically distributed chutes are arranged on the outside of the workpiece placement plate. One side of the chute is communicated with the groove, and a push rod is slidably clamped inside the chute. One end of the push rod is fixedly connected to one side of the limiting block. By moving the push rod in the chute, the push rod can drive the limiting block to move. A first spring is fixedly provided on the inner wall of the groove, and one end of the first spring is fixedly connected to one side of the limiting block. The first spring drives the limiting block to reset by its elastic force. A placement groove is opened on the workpiece placement plate, and the dorsal fin of the unmanned aerial vehicle can be conveniently placed through the placement groove. A guide rod is fixedly provided on the inner wall of the groove, and one end of the guide rod movably penetrates through the limiting block. The guide rod can keep the movement of the limiting block stable. The bottom end of the processing table is fixedly provided with support legs, which can improve the stability of the device.

[0006] Preferably, the installation component includes an installation plate, the bottom end of the installation plate is fixedly installed on the support plate. Symmetrically distributed installation grooves are opened on the outside of the workpiece placement plate, and the installation plate is clamped in the installation grooves. A plug rod is movably penetrated through the outside of the installation plate. A slot is opened on the inner wall of the installation groove, and one end of the plug rod is movably inserted into the slot. A limiting disk is fixedly provided at the end of the plug rod far away from the slot. By clamping the dorsal fin of the unmanned aerial vehicle and the matching installation groove of the workpiece placement plate onto the installation plate, through the reset of the limiting disk, the limiting disk drives the plug rod to be inserted into the slot, so that the plug rod fixes the workpiece placement plate on the support plate, which can facilitate the replacement of different workpiece placement plates. A second spring is movably sleeved on the outside of the plug rod, and both ends of the second spring are respectively fixedly connected to one side of the limiting disk and one side of the installation plate. The second spring can drive the limiting disk to reset by its elastic force.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0008] 1. By rotating the pressing plate downward, the pressing plate is fitted to the dorsal fin of the drone. At the same time, the pressing plate drives the positioning block to be stuck into the positioning groove, and the first spring elastic force drives the limiting block to reset, so that the limiting block fixes the positioning block, which can avoid the inconvenience of fixing and punching the special-shaped structure of the drone dorsal fin, thus achieving the purpose of convenient processing;

[0009] 2. The installation groove of the workpiece placement plate is clamped onto the mounting plate, and the second spring drives the insertion rod to insert into the insertion slot by elastic force, so that the insertion rod fixes the workpiece placement plate on the support plate, which can facilitate the replacement of different workpiece placement plates, thus achieving the purpose of quick replacement. Description of the Drawings

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.[[ID=!0]]

[0011] Figure 1 It is a schematic structural diagram of the present invention.

[0012] Figure 2 It is a schematic cross-sectional view of the workpiece placement plate of the present invention and its connection structure.

[0013] Figure 3 It is Figure 2 the enlarged structure diagram of A in

[0014] Figure 4 It is Figure 2 the enlarged structure diagram of B in

[0015] In the figure: 1, processing table; 2, fixing component; 21, pressing plate; 22, positioning groove; 23, groove; 24, limiting block; 25, first spring; 26, sliding groove; 27, push rod; 28, guide rod; 29, positioning block; 3, mounting component; 31, mounting plate; 32, mounting groove; 33, insertion rod; 34, insertion slot; 35, limiting disc; 36, second spring; 4, support plate; 5, workpiece placement plate; 6, punching mechanism; 7, placement groove; 8, support leg. Detailed Embodiments

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] Embodiment: As Figures 1-4 shown, the present utility model provides a device for processing a drone fin assembly, including a processing table 1, a drilling mechanism 6, and a workpiece placement plate 5. The drilling mechanism 6 is arranged on the processing table 1. The drilling mechanism 6 is composed of a servo drive device and a drilling machine. The servo drive device can control the three-dimensional movement of the drilling machine to facilitate drilling of the workpiece. The workpiece placement plate 5 is located above the processing table 1. Symmetrically distributed support plates 4 are fixedly arranged on the upper surface of the processing table 1. A fixing component 2 is arranged on the support plates 4. An installation component 3 is arranged between the workpiece placement plate 5 and the support plates 4; the fixing component 2 includes a pressing plate 21. One end of the pressing plate 21 is rotatably installed on the upper surface of the workpiece placement plate 5. A positioning groove 22 is formed on the upper surface of the workpiece placement plate 5. A positioning block 29 is fixedly arranged at one end of the pressing plate 21. The positioning block 29 is movably clamped in the positioning groove 22. Symmetrically distributed grooves 23 are formed on the inner wall of the positioning groove 22. A limiting block 24 is slidably clamped inside the groove 23. One side of the limiting block 24 is attached to the upper surface of the positioning block 29. By rotating the pressing plate 21 downward, the pressing plate 21 is attached to the drone fin. At the same time, the pressing plate 21 drives the positioning block 29 to be clamped into the positioning groove 22. Through the reset of the limiting block 24, the limiting block 24 fixes the positioning block 29, which can avoid the inconvenience of fixing and drilling due to the special-shaped structure of the drone fin. Symmetrically distributed sliding grooves 26 are formed on the outside of the workpiece placement plate 5. One side of the sliding groove 26 communicates with the groove 23. A push rod 27 is slidably clamped inside the sliding groove 26. One end of the push rod 27 is fixedly connected to one side of the limiting block 24. By moving the push rod 27 in the sliding groove 26, the push rod 27 can drive the limiting block 24 to move. A first spring 25 is fixedly arranged on the inner wall of the groove 23. One end of the first spring 25 is fixedly connected to one side of the limiting block 24. The elastic force of the first spring 25 drives the limiting block 24 to reset. A placement groove 7 is formed on the workpiece placement plate 5. The drone fin can be conveniently placed through the placement groove 7. A guide rod 28 is fixedly arranged on the inner wall of the groove 23. One end of the guide rod 28 movably penetrates through the limiting block 24. The guide rod 28 can keep the movement of the limiting block 24 stable. Support legs 8 are fixedly arranged at the bottom end of the processing table 1. The stability of the device can be improved through the support legs 8.

[0018] The installation component 3 includes an installation plate 31. The bottom end of the installation plate 31 is fixedly installed on the support plate 4. Symmetrically distributed installation grooves 32 are formed on the outer side of the workpiece placement plate 5. The installation plate 31 is clamped in the installation grooves 32. A plug rod 33 movably penetrates through the outer side of the installation plate 31. A slot 34 is formed on the inner wall of the installation groove 32. One end of the plug rod 33 is movably inserted into the slot 34. A limit disk 35 is fixedly arranged at the end of the plug rod 33 away from the slot 34. By clamping the installation groove 32 of the UAV dorsal fin and the matching workpiece placement plate 5 onto the installation plate 31, and through the reset of the limit disk 35, the limit disk 35 drives the plug rod 33 to insert into the slot 34, so that the plug rod 33 fixes the workpiece placement plate 5 on the support plate 4. This can facilitate the replacement of different workpiece placement plates 5. A second spring 36 is movably sleeved on the outer side of the plug rod 33. The two ends of the second spring 36 are respectively fixedly connected to one side of the limit disk 35 and one side of the installation plate 31. The elastic force of the second spring 36 can drive the limit disk 35 to reset.

[0019] Working principle: First, move the limit disk 35. The limit disk 35 drives the plug rod 33 to move, so that the plug rod 33 moves out of the slot 34. At the same time, the limit disk 35 stretches the second spring 36, causing the second spring 36 to generate elastic force. Then, remove the workpiece placement plate 5 from the support plate 4, and clamp the installation groove 32 of the dorsal fin workpiece and the matching workpiece placement plate 5 onto the installation plate 31. The second spring 36 drives the limit disk 35 to reset through the elastic force. The limit disk 35 drives the plug rod 33 to insert into the slot 34, so that the plug rod 33 fixes the workpiece placement plate 5 on the support plate 4. This can facilitate the replacement of different workpiece placement plates 5, thus achieving the purpose of rapid replacement. Then, place the dorsal fin workpiece into the placement groove 7, and then rotate the pressing plate 21 downward so that the pressing plate 21 fits with the dorsal fin workpiece. At the same time, the pressing plate 21 drives the positioning block 29 to snap into the positioning groove 22. The extrusion force of the positioning block 29 on the inclined surface of the limit block 24 causes the limit block 24 to move into the groove 23. The limit block 24 compresses the first spring 25, causing the first spring 25 to generate elastic force. The first spring 25 drives the limit block 24 to reset through the elastic force, so that the limit block 24 fixes the positioning block 29. This can avoid the inconvenience of fixing and punching due to the special-shaped structure of the dorsal fin workpiece, thus achieving the purpose of convenient processing. Then, the drilling mechanism 6 controls the drilling machine to move along the X-axis and Z-axis through the servo drive device, so that the drilling machine is aligned with the punching position of the dorsal fin workpiece. Then, the servo drive device controls the drilling machine to lift along the Y-axis to punch the dorsal fin workpiece. Finally, remove the dorsal fin workpiece.

[0020] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these modifications and variations.

Claims

1. An apparatus for processing a dorsal fin assembly of a drone, comprising a processing table (1), a punching mechanism (6) and a workpiece placement plate (5), characterized in that: The punching mechanism (6) is arranged on the processing table (1), the workpiece placing plate (5) is located above the processing table (1), symmetrically distributed support plates (4) are fixedly arranged on the upper surface of the processing table (1), a fixing component (2) is arranged on the support plates (4), and an installation component (3) is arranged between the workpiece placing plate (5) and the support plates (4); The fixing component (2) includes a pressing plate (21), one end of the pressing plate (21) is rotatably installed on the upper surface of the workpiece placing plate (5), a positioning groove (22) is opened on the upper surface of the workpiece placing plate (5), a positioning block (29) is fixedly arranged at one end of the pressing plate (21), the positioning block (29) is movably clamped in the positioning groove (22), symmetrically distributed grooves (23) are opened on the inner wall of the positioning groove (22), a limiting block (24) is slidably clamped in the interior of the groove (23), and one side of the limiting block (24) is attached to the upper surface of the positioning block (29).

2. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, The installation component (3) includes an installation plate (31), the bottom end of the installation plate (31) is fixedly installed on the support plate (4), symmetrically distributed installation grooves (32) are opened on the outer side of the workpiece placing plate (5), the installation plate (31) is clamped in the installation groove (32), a plug rod (33) movably penetrates through the outer side of the installation plate (31), a plug slot (34) is opened on the inner wall of the installation groove (32), one end of the plug rod (33) is movably inserted into the plug slot (34), and a limiting disc (35) is fixedly arranged at the end of the plug rod (33) away from the plug slot (34).

3. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, Symmetrically distributed sliding grooves (26) are arranged on the outer side of the workpiece placing plate (5), one side of the sliding groove (26) is communicated with the groove (23), a push rod (27) is slidably clamped in the interior of the sliding groove (26), and one end of the push rod (27) is fixedly connected with one side of the limiting block (24).

4. The device for processing the dorsal fin assembly of a drone according to claim 2, characterized in that, A second spring (36) is movably sleeved on the outer side of the plug rod (33), and two ends of the second spring (36) are respectively fixedly connected with one side of the limiting disc (35) and one side of the installation plate (31).

5. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, A first spring (25) is fixedly arranged on the inner wall of the groove (23), and one end of the first spring (25) is fixedly connected with one side of the limiting block (24).

6. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, A placing groove (7) is opened on the workpiece placing plate (5).

7. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, A guide rod (28) is fixedly arranged on the inner wall of the groove (23), and one end of the guide rod (28) movably penetrates through the limiting block (24).

8. The device for processing the dorsal fin assembly of a drone according to claim 1, characterized in that, Support legs (8) are fixedly arranged at the bottom end of the processing table (1).