Four-rotor unmanned aerial vehicle frame assembly fixture

By designing a quadcopter drone frame assembly jig, and utilizing symmetrical clamps and an adjustable telescopic rod structure, the problems of connection point alignment errors and angle deviations in traditional assembly methods are solved, achieving efficient and stable drone frame assembly, and improving flight performance and appearance consistency.

CN223574681UActive Publication Date: 2025-11-21ARBITRARY SPACE INTELLIGENT EQUIP (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422870378.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional drone assembly methods make it difficult to ensure accurate alignment of various connection points and mounting holes, which can easily lead to errors. Manual assembly makes it difficult to control angular deviations, resulting in increased assembly time.

Method used

A quadcopter drone frame assembly jig is adopted, including a base, support components, clamping plates, positioning holes, and telescopic rods. Through symmetrical and mutually adaptable clamping settings and adjustable telescopic rod design, the precise assembly and stable connection of the drone frame are ensured.

Benefits of technology

It improves the precision and stability of drone frame assembly, reduces assembly time and cost, enhances the versatility and adaptability of assembly frames, and improves the flight performance and appearance consistency of drones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quad-rotor unmanned aerial vehicle frame assembly fixture which mainly comprises a base, a supporting assembly, a bottom plate and a positioning rod are arranged on the outer side of the base, a first fixture plate, a second fixture plate and a third fixture plate are sequentially arranged above the base, and a contour fixture, a clamping groove fixture, a side wing fixture and a positioning core are arranged in each fixture plate to form an unmanned aerial vehicle contour. According to the four-rotor unmanned aerial vehicle frame assembling tool, accurate positioning is achieved, a positioning hole and a fixing hole are formed in a base and used for positioning and fixing a clamp plate, a telescopic rod is arranged above a bottom plate and connected with the base through an adjusting ball, a connecting piece and the like, a similar structure is arranged at the top of the positioning rod, and the supporting height and angle can be adjusted. The device can be adjusted according to different types, is high in applicability, provides a reliable assembly tool for unmanned aerial vehicle production, and has positive significance in promoting the development of an unmanned aerial vehicle manufacturing technology.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the unmanned plane related technical field, concretely relates to a four rotor unmanned plane frame assembly rack. BACKGROUND

[0002] The unmanned plane is a kind of unmanned aircraft using radio remote control equipment and self-provided program control device to manipulate, and from more extensive meaning, it is a kind of unmanned aerial vehicle system, including unmanned plane itself, relevant ground control station, data link and other supporting equipment.Its main feature is that it can complete flight task according to preset task planning or through remote instruction without the in-machine control of the pilot, for example, the control of flight attitude, the flight of route, task equipment, the flight of unmanned plane can be completely controlled by person in real time through remote controller, like the operation of toy remote control airplane;It can also be that flight program and task parameter are set before taking off, let unmanned plane fly according to program autonomously, for example, some unmanned planes used for surveying and mapping can fly automatically according to preset route and height, complete the task such as photographing to specific area.

[0003] But the traditional unmanned plane assembly mode is difficult to guarantee the accurate alignment of each connecting point, mounting hole and other positions, error is prone to occur, the unmanned plane arm needs specific angle when assembling, manual assembly is difficult to align the angle, angle deviation is easy to produce, and assembly personnel need to spend a lot of time in component alignment and adjustment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a four rotor unmanned plane frame assembly rack to solve the problem that the traditional assembly mode is difficult to guarantee the accurate alignment of each connecting point, mounting hole and other positions, error is prone to occur, the unmanned plane arm needs specific angle when assembling, manual assembly is difficult to align the angle, angle deviation is easy to produce, and assembly personnel need to spend a lot of time in component alignment and adjustment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a four rotor unmanned plane frame assembly rack, including base,

[0006] The support assembly is arranged at the outer side position of the base, the bottom plate is arranged at the bottom position of the support assembly, and the positioning rod is arranged at the front side position of the bottom of the support assembly.

[0007] The third clamp plate is arranged at the upper position of the base, the first clamp plate is arranged at the upper position of the third clamp plate, and the second clamp plate is arranged at the upper position of the first clamp plate.

[0008] Preferably, the contour clamp is arranged at the inner middle position of the first clamp plate, and the clamping groove is arranged at the upper and lower sides of the contour clamp.

[0009] Preferably, the second clamp plate is provided with a contour clamp and a clamping groove clamp corresponding to the first clamp plate at the inner position, and the contour clamp and the clamping groove clamp are connected through the side wing clamp.

[0010] Preferably, the third clamp plate is provided with a positioning core at the inner position, and the positioning core, the contour clamp, the clamping groove clamp and the side wing clamp together form the outer contour of the unmanned aerial vehicle.

[0011] Preferably, the base is provided with a positioning hole and a fixing hole at the inner position, the first clamp plate, the second clamp plate and the third clamp plate are positioned through the positioning hole, and the first clamp plate, the second clamp plate and the third clamp plate are fixedly connected through the fixing hole.

[0012] Preferably, the base is provided with a positioning hole and a fixing hole at the inner position, the first clamp plate, the second clamp plate and the third clamp plate are positioned through the positioning hole, and the first clamp plate, the second clamp plate and the third clamp plate are fixedly connected through the fixing hole.

[0013] Preferably, the base is provided with a positioning hole and a fixing hole at the inner position, the first clamp plate, the second clamp plate and the third clamp plate are positioned through the positioning hole, and the first clamp plate, the second clamp plate and the third clamp plate are fixedly connected through the fixing hole.

[0014] Preferably, the base is provided with a positioning hole and a fixing hole at the inner position, the first clamp plate, the second clamp plate and the third clamp plate are positioned through the positioning hole, and the first clamp plate, the second clamp plate and the third clamp plate are fixedly connected through the fixing hole.

[0015] Compared with the prior art, the utility model provides a four-rotor unmanned aerial vehicle rack assembly rack, has the following beneficial effects:

[0016] Through the setting of the third clamp plate, the first clamp plate, the second clamp plate, the contour clamp, the clamping groove clamp, the side wing clamp, the positioning core, the positioning hole, the fixing hole and the fixed hole, the corresponding contour clamp and clamping groove clamp are connected through the side wing clamp. This symmetrical and mutually adaptive clamp setting mode makes the assembly rack better adapt to the assembly requirements of four-rotor unmanned aerial vehicle racks of different specifications or models. Whether in the matching of the contour shape or in the connection and fixation mode of the components, it has certain universality, can reduce the cost and time of redesigning the assembly rack for different unmanned aerial vehicle racks, the third clamp plate is provided with a positioning core at the inner position, and the positioning core, the contour clamp, the clamping groove clamp and the side wing clamp on the first clamp plate and the second clamp plate together form the outer contour of the unmanned aerial vehicle. Through this cooperative mode, the required unmanned aerial vehicle outer contour shape can be accurately shaped, the shape accuracy of the unmanned aerial vehicle rack after assembly is ensured, which is of great significance to the aerodynamic performance and overall appearance consistency of the unmanned aerial vehicle, and helps to improve the flight performance and aesthetic degree of the unmanned aerial vehicle.

[0017] By the setting of the telescopic rod, the adjusting sleeve, the adjusting ball, the connecting piece, the mounting slot and the positioning pin, the telescopic rod is arranged above the base plate, and the adjusting sleeve is arranged at the middle position of the telescopic rod. By operating the adjusting sleeve, the length of the telescopic rod can be conveniently changed, and the height thereof can be flexibly adjusted. This adjustable feature enables the entire assembly rack to adapt to different working scenes and assembly requirements. For example, when assembling the racks of different sizes or types of quadcopters, the appropriate height can be adjusted according to the specific circumstances to facilitate the operator to conveniently and comfortably perform the assembly work, thereby improving the work efficiency. The telescopic rod top is provided with an adjusting ball, the adjusting ball top is provided with a connecting piece, and the adjusting ball is provided with the ability to flexibly adjust the angle within a certain range. This enables the components connected with the connecting piece, such as the parts for supporting or fixing other components, to be matched with other structures at different angles according to the actual assembly requirements, better adapt to the shapes and assembly requirements of each part of the quadcopter rack, and further enhance the versatility and adaptability of the entire assembly rack. The mounting slot is arranged in the array inside the base, the connecting piece top is provided with a positioning pin, and the positioning pin and the mounting slot can be nested and connected. This nested connection mode ensures that the connection between the connecting piece and the base is stable and accurate. Stable connection can ensure that the relevant structures will not be loosened or displaced due to external forces and other factors during the assembly process and subsequent use of the quadcopter, thereby maintaining the stability of the entire assembly rack structure. Accurate positioning helps each component to be assembled according to the predetermined design, thereby ensuring the precision and accuracy of the assembly, which is crucial for finally assembling a qualified and well-performing quadcopter rack. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the first clamp plate in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the second clamp plate in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the third clamp plate in the utility model.

[0022] Figure 5 It is a structural schematic diagram of the support assembly in the utility model.

[0023] Figure 6 It is a structural schematic diagram of the telescopic rod in the utility model.

[0024] In the figure: 1, base; 2, first clamp plate; 3, second clamp plate; 4, third clamp plate; 5, positioning hole; 6, fixing hole; 7, clamping groove; 8, contour clamp; 9, wing clamp; 10, positioning core; 11, bottom plate; 12, telescopic rod; 13, positioning rod; 14, support assembly; 15, adjusting sleeve; 16, adjusting ball; 17, connecting piece; 18, positioning pin; 19, mounting groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides a kind of four-rotor unmanned aerial vehicle rack assembly rack as shown in Figures 1-6 The utility model provides a kind of four-rotor unmanned aerial vehicle rack assembly rack as shown in

[0027] The base 1 is provided with a support assembly 14 at the outer side position, and the support assembly 14 is provided with a bottom plate 11 at the bottom position, and the support assembly 14 is provided with a positioning rod 13 at the front side position of the bottom.

[0028] The base 1 is provided with a third clamp plate 4 at the upper position, and the third clamp plate 4 is provided with a first clamp plate 2 at the upper position, and the first clamp plate 2 is provided with a second clamp plate 3 at the upper position.

[0029] The first clamp plate 2 is provided with a contour clamp 8 at the inner middle position, and the contour clamp 8 is provided with a clamping groove clamp 7 on both sides.

[0030] The second clamp plate 3 is provided with a contour clamp 8 and a clamping groove clamp 7 corresponding to the first clamp plate 2 at the inner position, and the contour clamp 8 and the clamping groove clamp 7 in the second clamp plate 3 are connected by a wing clamp 9.

[0031] The third clamp plate 4 is provided with a positioning core 10 at the inner position, and the positioning core 10, the contour clamp 8, the clamping groove clamp 7 and the wing clamp 9 form the contour of the unmanned aerial vehicle.

[0032] The base 1 is provided with a positioning hole 5 at the inner position, and the base 1 is provided with a fixing hole 6 at the inner position, and the first clamp plate 2, the second clamp plate 3 and the third clamp plate 4 are positioned by the positioning hole 5, and the first clamp plate 2, the second clamp plate 3 and the third clamp plate 4 are fixedly connected by the fixing hole 6.

[0033] A telescopic rod 12 is provided above the base plate 11, an adjusting sleeve 15 is provided in the middle of the telescopic rod 12, an adjusting ball 16 is provided at the top of the telescopic rod 12, and a connector 17 is provided at the top of the adjusting ball 16.

[0034] The base 1 has an array of mounting slots 19 inside, and the connector 17 has a positioning pin 18 at the top, which is nested with the mounting slot 19.

[0035] An adjusting ball 16 and a connector 17 are also provided at the top of the positioning rod 13. The connector 17 is rotatably connected to the positioning rod 13 or the telescopic rod 12 through the adjusting ball 16.

[0036] This embodiment describes the specific implementation steps of a quadcopter drone frame assembly template.

[0037] like Figures 1-5 As shown, a third clamping plate 4 is provided above the base 1, a first clamping plate 2 is provided above the third clamping plate 4, a second clamping plate 3 is provided above the first clamping plate 2, a contour clamp 8 is provided in the middle of the first clamping plate 2, and slot clamps 7 are provided on the upper and lower sides of the contour clamp 8 respectively. The contour clamp 8 and slot clamp 7 corresponding to the first clamping plate 2 are provided inside the second clamping plate 3. The contour clamp 8 and slot clamp 7 inside the second clamping plate 3 are connected by side wing clamps 9. A positioning core 10 is provided inside the third clamping plate 4. The positioning core 10, contour clamp 8, slot clamp 7 and side wing clamp 9 form the outline of the UAV. Positioning holes 5 and fixing holes 6 are arranged in an array inside the base 1. The first clamping plate 2, the second clamping plate 3 and the third clamping plate 4 are positioned through the positioning holes 5 and fixedly connected through the fixing holes 6.

[0038] Preferably, the corresponding contour clamps 8 and slot clamps 7 are connected via side wing clamps 9. This symmetrical and mutually adaptable clamp arrangement allows the assembly jig to better adapt to the assembly requirements of quadcopter drone frames of different specifications or models. It possesses a certain degree of versatility in both contour shape matching and component connection and fixing methods, reducing the cost and time of redesigning assembly jigs for different drone frames. The third clamp plate 4 contains a positioning core 10, which, together with the contour clamps 8, slot clamps 7, and side wing clamps 9 on the first clamp plate 2 and the second clamp plate 3, forms the drone's outer contour. This collaborative approach allows for precise shaping of the drone's outer contour to meet requirements, ensuring the accuracy of the drone frame's shape after assembly. This is crucial for the drone's aerodynamic performance and overall appearance consistency, contributing to improved flight performance and aesthetics.

[0039] As Figure 1 and Figures 5-6 shown, the bottom plate 11 is provided with a telescopic rod 12 at the top position, the telescopic rod 12 is provided with an adjusting sleeve 15 at the middle position, the telescopic rod 12 is provided with an adjusting ball 16 at the top position, the adjusting ball 16 is provided with a connecting piece 17 at the top position, the base 1 is provided with an array of mounting grooves 19 at the inner position, the connecting piece 17 is provided with a positioning pin 18 at the top position, and the positioning pin 18 is nested with the mounting groove 19.

[0040] Preferably, the bottom plate 11 is provided with a telescopic rod 12, and an adjusting sleeve 15 is arranged at the middle position of the telescopic rod 12. By operating the adjusting sleeve 15, the length of the telescopic rod 12 can be easily changed, and the height can be flexibly adjusted. This adjustable feature makes the entire assembly stand adapt to different working scenarios and assembly requirements. For example, when assembling different sizes or types of quadcopter frames, the appropriate height can be adjusted according to the specific situation to facilitate the operator to perform the assembly work more conveniently and comfortably, improve the work efficiency, and the telescopic rod 12 is provided with an adjusting ball 16 at the top, and the adjusting ball 16 is provided with a connecting piece 17 at the top. The setting of the adjusting ball 16 endows the connecting piece 17 with the ability to flexibly adjust the angle within a certain range. This makes the parts connected with the connecting piece 17, such as the parts used to support or fix other components, can be matched with other structures at different angles according to the actual assembly requirements, better adapt to the shape and assembly requirements of each part of the quadcopter frame, further enhance the versatility and adaptability of the entire assembly stand, and the base 1 is provided with an array of mounting grooves 19 at the inner position, and the connecting piece 17 is provided with a positioning pin 18 at the top, and the positioning pin 18 can be nested with the mounting groove 19. This nested connection ensures that the connection between the connecting piece 17 and the base 1 is stable and accurate. Stable connection can ensure that relevant structures will not loosen or shift due to external forces and other factors during the assembly process and subsequent use of the quadcopter, maintaining the stability of the entire assembly stand structure. Accurate positioning helps each component to be assembled according to the predetermined design, ensuring the precision and accuracy of the assembly, which is crucial for the final assembly of a qualified and well-performing quadcopter frame.

[0041] As Figures 1-6 shown, the top position of the positioning rod 13 is also provided with an adjusting ball 16 and a connecting piece 17, and the connecting piece 17 is rotatably connected with the positioning rod 13 or the telescopic rod 12 through the adjusting ball 16.

[0042] Optionally, the rotary connection not only guarantees flexibility, but also helps to improve the stability of the structure. The connection between the connecting piece 17 and the positioning rod 13 or the telescopic rod 12 is formed by the adjusting ball 16. When external force is borne, stress can be dispersed to a certain extent through a certain degree of rotation, so that the entire structure is more uniform in stress, the risk of damage caused by excessive local stress is reduced, the reliability of the assembled stand during use is ensured, and the integrity of the overall structure is maintained.

[0043] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some of the technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made shall be included in the protection scope of the present application.

Claims

1. A four-rotor unmanned aerial vehicle rack assembly rack, comprising a base (1); The outer side of the base (1) is provided with a support assembly (14), and the bottom of the support assembly (14) is provided with a bottom plate (11); the bottom of the support assembly (14) is provided with a positioning rod (13). characterized in that The third clamp plate (4) is arranged above the base (1), the first clamp plate (2) is arranged above the third clamp plate (4), and the second clamp plate (3) is arranged above the first clamp plate (2).

2. The quadcopter frame assembly of claim 1, wherein: The first clamp plate (2) is provided with a contour clamp (8) at the middle of the inner side, and the contour clamp (8) is provided with a clamping groove clamp (7) on the upper side and the lower side.

3. The quadcopter frame assembly of claim 2, wherein: The second clamp plate (3) is provided with a contour clamp (8) and a clamping groove clamp (7) corresponding to the first clamp plate (2) at the inner side, and the contour clamp (8) and the clamping groove clamp (7) in the second clamp plate (3) are connected by a wing clamp (9).

4. The quadcopter rack assembly of claim 3, wherein: The third clamp plate (4) is provided with a positioning core (10) at the inner side, and the positioning core (10), the contour clamp (8), the clamping groove clamp (7) and the wing clamp (9) constitute the contour of the unmanned aerial vehicle.

5. The quadcopter frame assembly of claim 4, wherein: The base (1) is provided with a positioning hole (5) and a fixing hole (6) at the inner side, the first clamp plate (2), the second clamp plate (3) and the third clamp plate (4) are positioned by the positioning hole (5), and the first clamp plate (2), the second clamp plate (3) and the third clamp plate (4) are fixedly connected by the fixing hole (6).

6. The quadcopter frame assembly of claim 1, wherein: The telescopic rod (12) is provided above the bottom plate (11), the telescopic rod (12) is provided with an adjusting sleeve (15) at the middle, the telescopic rod (12) is provided with an adjusting ball (16) at the top, and the adjusting ball (16) is provided with a connecting piece (17) at the top.

7. The quadcopter rack assembly of claim 6, wherein: The base (1) is provided with an installation groove (19) at the inner side, the connecting piece (17) is provided with a positioning pin (18) at the top, and the positioning pin (18) is nested with the installation groove (19).

8. The quadcopter frame assembly of claim 1, wherein: The positioning rod (13) is also provided with an adjusting ball (16) and a connecting piece (17) at the top, and the connecting piece (17) is rotatably connected with the positioning rod (13) or the telescopic rod (12) through the adjusting ball (16).