Empennage measuring tool

By designing a tail vessel measuring tool including a tail wing, a bottom plate, a handle sleeve, a handle, a positioning sleeve, a spring, a nut and a dial meter, the problem of being difficult to accurately measure the angle difference and opening angle of the tail vessel in the prior art is solved, and the problem of accurate measurement of the angle difference and opening angle of the tail vessel is realized. It improves the flight stability and shooting accuracy of the projectile.

CN222528536UActive Publication Date: 2025-02-25JIUJIANG GUOKE YUANDA ELECTROMECHANICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421198338.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-25
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

It is difficult for the prior art to accurately measure the angle difference between the tail fins and the opening angle of the single-piece tail fin, which affects the flight stability and shooting accuracy of the projectile.

Method used

A tail vessel gauge is designed, including tail ves, bottom plates, handle sleeves, handles, positioning sleeves, springs, nuts and dial meters. Through the combination and structural design of these components, accurate measurement and opening of the angle difference of the tail vessel Calculation of angles.

Benefits of technology

Accurate measurement of the angle difference between the tail fins and accurate calculation of the opening angle of the single-piece tail fin is achieved, improving the flight stability and shooting accuracy of the projectile.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222528536U_ABST
    Figure CN222528536U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical measurement, in particular to an empennage measuring tool. According to the utility model, the angle difference between a group of empennage sheets can be accurately measured, and the opening angle of the single empennage can be accurately calculated by measuring the height difference of different positions of the single empennage. The device comprises a tail wing, a bottom plate, a handle sleeve, a handle, a positioning sleeve, a spring and the like, the upper portion of the bottom plate is rotatably connected with a handle sleeve and a handle, the lower portion of the handle is provided with threads, the handle is fixedly connected with the handle sleeve, the lower portion of the handle is located in the empennage, the lower portion of the handle is connected with a positioning sleeve in a clamped mode, the lower portion of the handle is provided with a spring, and the other end of the spring makes contact with the positioning sleeve. According to the utility model, the angle difference between a group of empennage sheets can be accurately measured; the opening angle of the single empennage can be accurately calculated by measuring the height difference of different positions of the single empennage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical measurement, in particular to a tail wing measuring tool. Background Art

[0002] The stabilizer is a device in the ammunition system that is used to keep the projectile resistant to interference during flight, and to approach the target in a stable flight state, with the smallest possible angle of attack and the correct attitude. During the launch and flight of ammunition, due to the interference of various random factors and the unbalanced effect of air resistance, the flight state of the projectile changes unstably, causing its flight trajectory to deviate from the ideal ballistic trajectory, resulting in projectile dispersion and reducing the hit rate. Therefore, the stabilizer is an indispensable and important component.

[0003] The tail device structure is a typical stabilizer structure. Usually the tail device is composed of several tail fins and a tail fin fixing device. The height difference between a group of tail fins directly affects the flight stability and shooting accuracy of the projectile, so a tail fin measuring tool is needed. Utility Model Content

[0004] In view of this, the utility model provides a tail measuring tool, which can accurately measure the angle difference between a group of tail pieces, and can accurately calculate the opening angle of a single tail piece by measuring the height difference at different positions of the single tail piece.

[0005] The technical solution is: a tail wing measuring tool, including a tail wing, a base plate, a handle sleeve, a handle, a positioning sleeve, a spring, a nut and a dial indicator, the base plate is placed on the upper part of the tail wing, the upper part of the base plate is rotatably connected to the handle sleeve, the upper part of the base plate is rotatably connected to the handle, the lower part of the handle is provided with a thread, the lower part of the handle is clamped with a positioning sleeve, the lower part of the handle is provided with a spring, the other end of the spring is in contact with the positioning sleeve, the lower part of the handle is connected to a nut through a thread, and two dial indicators are provided on one side of the base plate.

[0006] Furthermore, the handle is fixedly connected to the handle sleeve, and the lower part of the handle is located inside the tail wing.

[0007] The beneficial effects are: 1. The angle difference between a group of tail fins can be accurately measured;

[0008] 2. By measuring the height difference at different positions of the single-piece tail wing, the opening angle of the single-piece tail wing can be accurately calculated. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0010] Figure 2 It is a partial structural schematic diagram of the utility model.

[0011] Figure numbers: 1_tail wing, 2_base plate, 3_handle cover, 4_handle, 5_locating sleeve, 6_spring, 7_nut, 8_dial indicator. DETAILED DESCRIPTION

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Embodiment 1: A tail measuring tool, such as Figure 1-Figure 2 As shown, it includes a tail wing, a base plate, a handle sleeve, a handle, a positioning sleeve, a spring, a nut and a dial indicator. The base plate is placed on the upper part of the tail wing, the upper part of the base plate is rotatably connected to the handle sleeve, the upper part of the base plate is rotatably connected to the handle, the lower part of the handle is provided with a thread, the handle and the handle sleeve are fixedly connected, the lower part of the handle is located in the tail wing, the lower part of the handle is clamped with a positioning sleeve, the lower part of the handle is connected to a spring through a hook, the other end of the spring is in contact with the positioning sleeve, the lower part of the handle is connected to a nut through a thread, and two dial indicators are welded on one side of the base plate.

[0014] The combined measuring tool for processing the handle sleeve, base plate, handle, positioning sleeve, spring and nut can process the corresponding positioning sleeve according to the different nozzle structure sizes, and has good versatility. Using the dial indicator reading makes the reading more accurate and convenient.

[0015] During design, attention should be paid to the processing of exhaust grooves on the locating sleeve to facilitate the removal of the measuring tool during measurement. The locating sleeve and the base plate are positioned with springs to facilitate optional measurement when measuring different tail wings, and easy positioning when measuring the tail wing piece. After repeated tests, the above structure was designed.

[0016] The utility model can accurately measure the angle difference between a group of tail wing pieces; and the opening angle of a single tail wing can be accurately calculated by measuring the height difference of different positions of a single tail wing.

[0017] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tail measuring tool, characterized in that: The utility model comprises a tail wing, a bottom plate and a handle cover. The bottom plate is placed on the upper part of the tail wing, and the handle cover is rotatably connected to the upper part of the bottom plate.

2. A tail wing measuring tool according to claim 1, characterized in that: The utility model comprises a handle, the upper part of the bottom plate is rotatably connected with the handle, and the lower part of the handle is provided with a thread.

3. A tail wing measuring tool according to claim 2, characterized in that: The handle is fixedly connected to the handle cover, and the lower part of the handle is located inside the tail wing.

4. A tail wing measuring tool according to claim 2, characterized in that: The utility model comprises a positioning sleeve and a spring. The lower part of the handle is clamped with the positioning sleeve. The lower part of the handle is provided with a spring. The other end of the spring contacts with the positioning sleeve.

5. A tail wing measuring tool according to claim 4, characterized in that: The utility model comprises a nut and a dial indicator. The lower part of the handle is connected with the nut through threads, and one side of the bottom plate is provided with two dial indicators.