A small adjustable angle seeker hanging flying tool
By designing a small, adjustable-angle seeker head mounting fixture, and utilizing a combination of angle adjustment fixture and positioning pin, the problems of low adjustment efficiency and reduced accuracy caused by the fixed angle of the seeker head mounting fixture were solved, achieving efficient multi-angle adjustment and precise positioning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTH NAVIGATION CONTROL TECH
- Filing Date
- 2025-06-29
- Publication Date
- 2026-07-03
AI Technical Summary
The fixed angle of the existing seeker head mounting fixture leads to low adjustment efficiency, frequent disassembly and assembly, high cost, and reduced accuracy.
Design a small, adjustable-angle seeker head mounting fixture. Through the combination of angle adjustment fixture, rotating shaft and positioning pin, the seeker head can be adjusted to multiple angles and accurately positioned. The angle is fixed by telescopic adjustment of the positioning pin and spring self-locking.
It improves the clamping efficiency of seeker flight tests, enables multi-angle adjustment and precise positioning, reduces costs and improves test efficiency.
Smart Images

Figure CN224448174U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seeker head adjustment, specifically relating to a small adjustable-angle seeker head mounting fixture. Background Technology
[0002] Currently, seeker head flight tests typically use fixtures with fixed angles. This involves frequent disassembly and reassembly during testing, which is inconvenient and reduces strength and accuracy with repeated disassembly. When the seeker head needs to change its image acquisition angle during flight, if the seeker head cannot change its angle, the image acquisition angle is limited by the UAV's flight tilt angle. Designing fixtures with multiple angles would require manufacturing multiple fixtures and repeated disassembly and reassembly, resulting in high costs and low efficiency. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] The technical problem to be solved by this utility model is to provide a small adjustable angle seeker head mounting fixture to solve the problem of low seeker head adjustment efficiency during the flight mounting process.
[0005] (II) Technical Solution
[0006] To solve the above-mentioned technical problems, this utility model provides a small adjustable angle seeker head mounting fixture, including: seeker head mounting adapter 1, angle adjustment fixture 2, rotating shaft 3, positioning pin 4, and fixture upright plate 6.
[0007] The angle adjustment fixture 2 is fixed on the fixture upright plate 6, and the fixture upright plate 6 is vertically fixed on the fixture base plate 7. The angle adjustment fixture 2 is connected to the guide head hanger adapter 1. The guide head hanger adapter 1 is provided with rotating shafts 3 on both sides, and the two rotating shafts 3 are rotatably connected to the inner walls on both sides of the angle adjustment fixture 2.
[0008] The guide head fly-mounting adapter 1 has a hollow structure inside and is equipped with a positioning pin 4. The side wall of the angle adjustment adapter 2 is provided with several adjustment and fixing holes 8. Different adjustment and fixing holes 8 correspond to different deflection angles. The positioning pin 4 passes through the adjustment and fixing holes 8 on both sides to fix the guide head fly-mounting adapter 1.
[0009] The positioning pin 4 rotates together with the guide head hanger adapter 1, and the positioning pin 4 is designed to be telescopically adjustable.
[0010] The diameter of the positioning pin 4 is the same as that of the adjusting and fixing hole 8, with clearance fit;
[0011] The positioning pin 4 has two symmetrically installed inside the guide head flyer adapter 1.
[0012] The rotating shaft 3 is mounted on the angle adjustment fixture 2 by rotating shaft mounting screws 9.
[0013] The angle adjustment fixture 2 is fixed to the fixture upright plate 6 by the angle adjustment fixture mounting screw.
[0014] The tooling base plate 7 is provided with tooling base plate mounting holes 11 adapted to different drones.
[0015] The tooling upright plate 6 and the tooling base plate 7 are fixed by tooling stiffeners 5 at the connection point.
[0016] The adjustment fixing holes 8 are arranged in a circular shape on the angle adjustment fixture 2, and the angle between two adjacent adjustment fixing holes 8 is 20 degrees.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention has the following beneficial effects: it improves the clamping efficiency of the seeker head during flight testing, and can achieve multi-angle adjustment and accurate positioning. Attached Figure Description
[0019] Figure 1 This is a three-dimensional assembly drawing of the present invention;
[0020] Figure 2 This is a right view of the present invention;
[0021] Figure 3 This is a top view of the present invention;
[0022] Figure 4 A three-dimensional assembly drawing of the seeker head mounting adapter when it is at an 80-degree angle. Detailed Implementation
[0023] To make the objectives, contents, and advantages of this utility model clearer, the specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0024] This embodiment provides a small adjustable angle seeker head mounting fixture, including: seeker head mounting adapter 1, angle adjustment fixture 2, rotating shaft 3, positioning pin 4, and fixture upright plate 6.
[0025] The angle adjustment fixture 2 is fixed on the fixture upright plate 6, and the fixture upright plate 6 is vertically fixed on the fixture base plate 7. The angle adjustment fixture 2 is connected to the guide head hanger adapter 1. The guide head hanger adapter 1 is provided with rotating shafts 3 on both sides, and the two rotating shafts 3 are rotatably connected to the inner walls on both sides of the angle adjustment fixture 2.
[0026] The guide head fly-mounting adapter 1 has a hollow structure inside and is equipped with a positioning pin 4. The side wall of the angle adjustment adapter 2 is provided with several adjustment and fixing holes 8. Different adjustment and fixing holes 8 correspond to different deflection angles. The positioning pin 4 passes through the adjustment and fixing holes 8 on both sides to fix the guide head fly-mounting adapter 1.
[0027] The positioning pin 4 rotates together with the guide head hanger adapter 1, and the positioning pin 4 is designed to be telescopically adjustable.
[0028] The diameter of the positioning pin 4 is the same as that of the adjusting and fixing hole 8, with clearance fit;
[0029] The positioning pin 4 has two symmetrically installed inside the guide head flyer adapter 1.
[0030] The rotating shaft 3 is mounted on the angle adjustment fixture 2 by rotating shaft mounting screws 9.
[0031] The angle adjustment fixture 2 is fixed to the fixture upright plate 6 by the angle adjustment fixture mounting screw.
[0032] The tooling base plate 7 is provided with tooling base plate mounting holes 11 adapted to different drones.
[0033] The tooling upright plate 6 and the tooling base plate 7 are fixed by tooling stiffeners 5 at the connection point.
[0034] The adjustment fixing holes 8 are arranged in a circular shape on the angle adjustment fixture 2, and the angle between two adjacent adjustment fixing holes 8 is 20 degrees.
[0035] The guide head adapter interface can be specifically replaced according to the guide head type to adapt to guide heads of different diameters.
[0036] This device is used for seeker head flight tests. According to the required flight angle, two positioning pins 4 are inserted into the corresponding angle adjustment and fixing holes 8, so that the seeker head flight adapter 1 is deflected to the required flight angle. After adjustment, the positioning pins 4 are self-locked by springs. After confirming that there are no problems, the flight test can be carried out. The positioning is accurate and the adjustment efficiency is high.
[0037] Working process: During use, the guide head is mounted on the angle adjustment fixture 2 via the guide head adapter 1. The angle is adjusted by rotating together with the adapter. The positioning pin 4 contains a spring and a pin housing; the spring ensures the pin is locked. During angle adjustment, the pin is pulled out and engaged in the slot of the adapter. The adapter is rotated to the desired angle, and the pin is then pulled out of the slot. Under the spring force, the pin extends into the angle positioning hole, completing the angle positioning and fixing.
[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A small-sized angle-adjustable seeker pendant, characterized in that, include: Guide head mounting adapter (1), angle adjustment adapter (2), rotating shaft (3), positioning pin (4), tooling upright plate (6); The angle adjustment fixture (2) is fixed on the fixture upright plate (6), the fixture upright plate (6) is vertically fixed on the fixture base plate (7), the angle adjustment fixture (2) is connected to the guide head hanger adapter (1), the guide head hanger adapter (1) is provided with rotating shafts (3) on both sides, and the two rotating shafts (3) are rotatably connected to the inner walls on both sides of the angle adjustment fixture (2); The guide head fly-mounting adapter (1) has a hollow structure inside and is equipped with a positioning pin (4). The angle adjustment adapter (2) has several adjustment and fixing holes (8) on its side wall. Different adjustment and fixing holes (8) correspond to different deflection angles. The positioning pin (4) passes through the adjustment and fixing holes (8) on both sides to fix the guide head fly-mounting adapter (1).
2. The compact, adjustable-angle seeker pendant of claim 1, wherein: The positioning pin (4) rotates together with the guide head hanger adapter (1), and the positioning pin (4) is configured to be telescopically adjustable.
3. The compact, adjustable-angle seeker pendant of claim 1, wherein: The diameter of the positioning pin (4) is the same as that of the adjusting and fixing hole (8), with clearance fit; The positioning pin (4) has two symmetrically installed inside the guide head hanger adapter (1).
4. The compact, adjustable-angle seeker pendant of claim 1, wherein: The rotating shaft (3) is mounted on the angle adjustment fixture (2) by rotating shaft mounting screws (9).
5. The compact, adjustable-angle seeker pendant of claim 1, wherein: The angle adjustment fixture (2) is fixed to the fixture upright plate (6) by the angle adjustment fixture mounting screw.
6. The compact, adjustable-angle seeker pendant of claim 1, wherein: The tooling base plate (7) is provided with tooling base plate mounting holes (11) adapted to different UAVs.
7. The compact, adjustable-angle seeker pendant of claim 1, wherein: The tooling upright plate (6) and the tooling base plate (7) are fixed at the connection point by the tooling stiffener plate (5).
8. The small adjustable-angle seeker head mounting fixture as described in claim 1, characterized in that, The adjustment fixing holes (8) are arranged in a circular shape on the angle adjustment fixture (2), and the angle between two adjacent adjustment fixing holes (8) is 20 degrees.