Automatic drone ejector clip removal device
The automatic removal device for UAV ejector feet, which utilizes the coordinated action of a rotary motor and a slide cylinder, solves the problem of inaccurate control of key parameters in UAV ejector foot manufacturing, thereby achieving product standardization and improved processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG GUAN KAIFA TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-03
AI Technical Summary
In the manufacturing process of drone ejector feet, key parameters such as stretching length and shearing angle are difficult to control precisely, resulting in inconsistent product specifications.
A rotary motor is used to connect the fixture, and the pneumatic shears and pneumatic grippers are arranged adjacent to each other. Through the coordinated action of the rotary motor and the slide cylinder, the extension length and cutting angle of the spring foot are precisely controlled to achieve automatic cutting.
This has achieved a high degree of standardization in the product specifications of drone feet, reduced interference from human factors, and improved the consistency of processing quality.
Smart Images

Figure CN224444437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone ejector tip removal technology, and in particular to an automatic drone ejector tip removal device. Background Technology
[0002] Drone spring feet, also known as drone spring mounts, typically refer to landing gear or brackets installed on the bottom of a drone and equipped with a spring-loaded shock absorption structure.
[0003] During the manufacturing process, the flexible legs of drones are generally processed manually using traditional methods. Operators must first manually stretch the flexible legs to a predetermined position, and then use hand tools such as needle-nose pliers to compare the end of the flexible leg with the surface of a flush fixture used as a reference, and manually cut off the excess part that extends beyond the surface of the fixture in order to obtain a flat end face that meets the design length. The entire process is highly dependent on the individual condition of the operator, and key parameters such as stretching length and cutting angle are difficult to control precisely, resulting in large fluctuations in the work results and making it difficult to achieve a high degree of uniformity in product specifications. Utility Model Content
[0004] Based on this, the present invention provides an automatic cutting device for the spring-loaded foot of a drone. It has a simple structure and is easy to use. The rotary motor is connected to the fixture, and the two blades of the pneumatic scissors and the two clamping blocks of the pneumatic gripper are arranged adjacent to each other. Through the coordinated action of the rotary motor and the slide cylinder, the interference of human factors is eliminated, and key parameters such as the stretching length and cutting angle of the spring-loaded foot can be precisely controlled to achieve a high degree of uniformity in product specifications.
[0005] To achieve the objectives of this utility model, the following technical solution is adopted:
[0006] An automatic ejector pin removal device for unmanned aerial vehicles (UAVs) includes:
[0007] The feeding assembly includes an X-axis linear module, a support frame connecting the X-axis linear module, a fixture rotatably mounted on the top of the support frame, and a rotary motor mounted on one side of the top of the support frame; the rotor of the rotary motor passes through the support frame and connects to the fixture; and
[0008] The cutting assembly is located above the feeding assembly; the cutting assembly includes a Y-axis linear module located above the X-axis linear module, a Z-axis linear module connected to the Y-axis linear module, a support connected to the Z-axis linear module, a slide cylinder installed at the bottom of the support, a pneumatic gripper of the slide connected to the slide cylinder, and a pneumatic scissors correspondingly installed above the pneumatic gripper; the length direction of the pneumatic scissors is inclined to the horizontal plane, and the two blades of the pneumatic scissors are adjacent to the two clamping blocks of the pneumatic gripper.
[0009] The aforementioned automatic drone spring-loaded foot cutting device has a simple structure and is easy to use. The rotary motor is connected to the fixture, and the two blades of the pneumatic scissors and the two clamping blocks of the pneumatic gripper are arranged adjacent to each other. Through the coordinated action of the rotary motor and the slide cylinder, the interference of human factors is eliminated, and key parameters such as the extension length and cutting angle of the spring-loaded foot can be precisely controlled, so as to achieve a high degree of uniformity in product specifications.
[0010] In one embodiment, the feeding assembly further includes a waste tray fixedly installed at the bottom of the support frame.
[0011] In one embodiment, the top surface of the fixture is provided with a through hole.
[0012] In one embodiment, the fixture includes a base plate, a cover plate rotatably connected to the base plate, and rotary clamping cylinders mounted on opposite sides of the base plate; the opposite ends of the base plate are respectively rotatably connected to a support frame, and one end of the base plate is connected to the rotor of a rotary motor; a through hole is provided on the cover plate.
[0013] In one embodiment, the number of pneumatic grippers is two, and the number of pneumatic scissors is two. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of an automatic anti-trail device for unmanned aerial vehicles according to an embodiment of the present invention;
[0015] Figure 2 for Figure 1 The diagram shows the internal structure of the automatic ejector clip removal device for drones.
[0016] Figure 3 for Figure 2 An exploded view of the automatic ejector clip removal device for drones is shown.
[0017] Figure 4 for Figure 3 A partial three-dimensional schematic diagram of the feeding component in the automatic drone ejector foot removal device shown;
[0018] Figure 5 for Figure 4 The diagram shows the intermediate state of the feeding component in the automatic cutting device for the drone's spring-loaded feet.
[0019] Figure 6 for Figure 3 The diagram shows the assembly of the pneumatic gripper and pneumatic shears in the automatic drone foot removal device.
[0020] Attached image annotations:
[0021] 10-Feeding assembly, 11-X-axis linear module, 12-Bearing frame, 13-Scrap tray, 14-Jig, 140-Through hole, 141-Base plate, 142-Cover plate, 143-Rotary clamping cylinder, 15-Rotary motor;
[0022] 20-Cutting component, 21-Y-axis linear module, 22-Z-axis linear module, 23-Support, 24-Slide cylinder, 25-Pneumatic gripper, 26-Pneumatic shears. Detailed Implementation
[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0026] Please see Figures 1 to 6 The present invention provides an automatic cutting device for the ejector feet of a drone, comprising a feeding assembly 10 and a cutting assembly 20 located above the feeding assembly 10.
[0027] The feeding assembly 10 includes an X-axis linear module 11, a support frame 12 connected to the X-axis linear module 11, a waste tray 13 fixedly installed at the bottom of the support frame 12, a fixture 14 rotatably installed at the top of the support frame 12, and a rotary motor 15 installed on one side of the top of the support frame 12. The rotor of the rotary motor 15 passes through the support frame 12 and is connected to the fixture 14 to drive the fixture 14 to rotate at an angle, which facilitates the subsequent cutting of the assembly 20.
[0028] like Figure 4 and Figure 5 As shown, the top surface of the fixture 14 is provided with a through hole 140. The interior of the fixture 14 is used to clamp the product. The spring foot of the product passes through the through hole 140 and is exposed to the outside, so that the cutting component 20 can cut off the exposed part of the spring foot.
[0029] Specifically, the fixture 14 includes a base plate 141, a cover plate 142 rotatably connected to the base plate 141, and rotary clamping cylinders 143 mounted on opposite sides of the base plate 141. The base plate 141 has a support frame 12 rotatably connected to opposite ends, and one end of the base plate 141 is connected to the rotor of a rotary motor 15; a through hole 140 is provided on the cover plate 142. Please refer again to... Figure 4 and Figure 5 The product is clamped between the base plate 141 and the cover plate 142, and the cover plate 142 is pressed by the rotary clamping cylinder 143 to improve the stability of the clamping.
[0030] The cutting assembly 20 includes a Y-axis linear module 21 located above the X-axis linear module 11, a Z-axis linear module 22 connected to the Y-axis linear module 21, a support 23 connected to the Z-axis linear module 22, a slide cylinder 24 installed at the bottom of the support 23, a pneumatic gripper 25 connected to the slide cylinder 24, and a pneumatic scissors 26 correspondingly installed above the pneumatic gripper 25; the length direction of the pneumatic scissors 26 is inclined to the horizontal plane, and the two blades of the pneumatic scissors 26 are adjacent to the two clamping blocks of the pneumatic gripper 25.
[0031] In actual processing, the spring foot protrudes after passing through the through hole 140. The drive fixture 14 is used to rotate the spring foot at an angle, causing the two blades of the pneumatic shears 26 and the two clamping blocks of the pneumatic gripper 25 to open. The exposed spring foot passes through the two blades of the pneumatic shears 26 and the two clamping blocks of the pneumatic gripper 25 in sequence. At this point, the pneumatic gripper 25 activates to clamp the end of the spring foot. Then, the slide cylinder 24 retracts to stretch the spring to a suitable position, and the pneumatic shears 26 cuts the spring foot, completing one cutting cycle. After cutting, the pneumatic gripper 25 throws the waste material into the waste tray 13. Compared to traditional manual cutting, this invention utilizes the synergistic effect of the rotary motor 15 and the slide cylinder 24 to eliminate human interference, allowing precise control of key parameters such as the stretching length and cutting angle of the spring foot, achieving a high degree of product specification uniformity.
[0032] In this embodiment, there are two pneumatic grippers 25 and two pneumatic scissors 26, which can operate simultaneously on two spring feet of the same product, further improving the consistency of processing quality.
[0033] The aforementioned automatic cutting device for drone spring feet is simple in structure and easy to use. The rotary motor 15 is connected to the fixture 14, and the two blades of the pneumatic scissors 26 are adjacent to the two clamping blocks of the pneumatic gripper 25. Through the coordinated action of the rotary motor 15 and the slide cylinder 24, the interference of human factors is eliminated, and key parameters such as the stretching length and cutting angle of the spring feet can be precisely controlled, so as to achieve a high degree of uniformity in product specifications.
[0034] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A device for automatically cutting off a drone's leg, characterized in that, include: The feeding assembly includes an X-axis linear module, a support frame connecting the X-axis linear module, a fixture rotatably mounted on the top of the support frame, and a rotary motor mounted on one side of the top of the support frame; the rotor of the rotary motor passes through the support frame and is connected to the fixture. and The cutting assembly is located above the feeding assembly; the cutting assembly includes a Y-axis linear module located above the X-axis linear module, a Z-axis linear module connected to the Y-axis linear module, a support connected to the Z-axis linear module, a slide cylinder installed at the bottom of the support, a pneumatic gripper of the slide connected to the slide cylinder, and a pneumatic scissors correspondingly installed above the pneumatic gripper; the length direction of the pneumatic scissors is inclined to the horizontal plane, and the two blades of the pneumatic scissors are adjacent to the two clamping blocks of the pneumatic gripper.
2. The drone foot automatic cutting-off device of claim 1, wherein, The feeding assembly also includes a waste tray that is fixedly installed at the bottom of the support frame.
3. The drone foot automatic cutting-off device of claim 1, wherein, The top surface of the fixture has a through hole.
4. The automatic drone ejector tip removal device according to claim 3, characterized in that, The fixture includes a base plate, a cover plate rotatably connected to the base plate, and rotary clamping cylinders installed on opposite sides of the base plate; the opposite ends of the base plate are respectively rotatably connected to a support frame, and one end of the base plate is connected to the rotor of a rotary motor; through holes are provided on the cover plate.
5. The drone foot automatic cutting-off device of claim 1, wherein, There are two pneumatic grippers and two pneumatic shears.