Simulated grain bonding strength detection method

By designing a method for detecting bond strength of the simulated drug column, using a threaded pull rod and a tension machine to detect the bond strength of the simulated drug column, the problem that the existing technology cannot accurately detect the bond strength of the simulated drug column is solved, and the rapid and accurate The test improves the test efficiency.

CN119510289APending Publication Date: 2025-02-25STATE-OWNED NO 123 FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411428658.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The prior art cannot accurately detect the bond strength of the simulated drug column, which may cause damage to the simulated drug column, which is time-consuming and labor-intensive, and affects the test progress.

Method used

Design a method for detecting bond strength of the simulated drug column. By screwing a threaded pull rod into the threaded hole of the simulated drug column and the simulated explosive expansion drug column, and pulling the pull rod with a tension machine to detect the adhesiveness of the simulated drug column. Junction strength.

Benefits of technology

This method can easily detect the bond strength of the warhead medicine column, the accuracy of the detection results can meet the requirements, achieve rapid detection, improve test efficiency, and ensure the expected effect of the charge.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119510289A_ABST
    Figure CN119510289A_ABST
Patent Text Reader

Abstract

The invention provides a simulated grain bonding strength detection method which comprises the following steps: screwing a pull rod with a thread into a threaded hole at one end of a simulated grain, mounting a simulated explosion expansion grain in an explosion expansion grain mounting hole at the other end of the simulated grain, screwing another pull rod with a thread into a threaded hole at the outer end of the simulated explosion expansion grain, and mounting the simulated explosion expansion grain in a mounting hole at the other end of the simulated grain. The two pull rods are pulled towards the two sides, and the bonding strength of the simulated grain is detected. According to the detection method, the bonding strength of the warhead grain can be conveniently detected, and the precision of the detection result can meet the requirement. Rapid detection can be carried out, the test efficiency is improved, and it is guaranteed that explosive charging reaches the expected effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of explosive testing, and in particular relates to a method for detecting the bonding strength of a simulated explosive column. Background Art

[0002] In the development of ammunition, the bonding degree of simulated grain has a great influence on the stability of the charge, but there is currently no method to accurately detect the bonding strength of simulated grain. If the detection is improper, it will cause a certain degree of damage to the simulated grain, which is time-consuming and labor-intensive and affects the progress of the test. Therefore, in order to detect the bonding strength of simulated grain, it is necessary to design a simulated grain bonding strength detection method. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The present invention proposes a method for detecting the bonding strength of a simulated grain, so as to solve the technical problem of how to detect the bonding strength of a simulated grain, thereby ensuring the stability of the charge.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the present invention proposes a method for detecting the bonding strength of a simulated explosive column. The method for detecting the bonding strength of a simulated explosive column is as follows: a pull rod with a thread is screwed into a threaded hole at one end of a simulated explosive column, a simulated explosive column is installed in the explosive column mounting hole at the other end of the simulated explosive column, another pull rod with a thread is screwed into the threaded hole at the outer end of the simulated explosive column, the two pull rods are pulled to both sides, and the bonding strength of the simulated explosive column is detected.

[0007] Furthermore, the thread adopts a trapezoidal thread.

[0008] Furthermore, the pull rod is a metal pull rod.

[0009] Furthermore, the simulated explosive column is installed in the explosive column installation hole by bonding.

[0010] Furthermore, after the test, the pull rod is unscrewed and the bonding strength of other simulated medicine columns is tested in turn.

[0011] Furthermore, a tensile testing machine is used to pull the two pull rods toward both sides.

[0012] (III) Beneficial effects

[0013] The present invention proposes a method for detecting the bonding strength of a simulated explosive column, comprising screwing a threaded pull rod into a threaded hole at one end of a simulated explosive column, installing a simulated explosive column in an explosive column mounting hole at the other end of the simulated explosive column, screwing another threaded pull rod into a threaded hole at the outer end of the simulated explosive column, pulling the two pull rods to both sides, and detecting the bonding strength of the simulated explosive column. The detection method of the present invention can facilitate the detection of the bonding strength of warhead explosive columns, and the accuracy of the detection results can meet the requirements. The present invention can perform rapid detection, improve test efficiency, and ensure that the charge achieves the expected effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the principle of the method for detecting the bonding strength of simulated drug columns of the present invention. DETAILED DESCRIPTION

[0015] In order to make the purpose, content and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples.

[0016] This embodiment proposes a method for testing the bonding strength of a simulated drug column, the principle of which is as follows: Figure 1 As shown, the specific steps are: screw a metal rod 1 with a trapezoidal thread into the threaded hole at one end of the simulated explosive column 2, install the simulated explosive column 3 in the explosive column installation hole at the other end of the simulated explosive column 2 by bonding, screw another metal rod 1 with a trapezoidal thread into the threaded hole at the outer end of the simulated explosive column 3, use a tensile machine to pull the two metal rods 1 to both sides, and test the bonding strength of the simulated explosive column. After the test, unscrew the metal rod 1, and the bonding strength of other simulated explosive columns can be tested in turn.

[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 technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A method for testing the bonding strength of a simulated drug column, characterized in that: The method for detecting the bonding strength of the simulated explosive column is as follows: screwing a threaded pull rod into a threaded hole at one end of the simulated explosive column, installing the simulated explosive column in the explosive column mounting hole at the other end of the simulated explosive column, screwing another threaded pull rod into the threaded hole at the outer end of the simulated explosive column, pulling the two pull rods to both sides, and detecting the bonding strength of the simulated explosive column.

2. The method for detecting the bonding strength of a simulated drug column according to claim 1, characterized in that: The thread is a trapezoidal thread.

3. The method for detecting the bonding strength of a simulated drug column according to claim 1, characterized in that: The pull rod is a metal pull rod.

4. The method for testing the bonding strength of a simulated drug column according to claim 1, characterized in that: The simulated explosive column is installed in the explosive column installation hole by bonding.

5. The method for testing the bonding strength of a simulated drug column according to claim 1, characterized in that: After the test, unscrew the pull rod and test the bonding strength of other simulated medicine columns in turn.

6. The method for testing the bonding strength of a simulated drug column according to claim 1, characterized in that: Use a tensile testing machine to pull the two tie rods to both sides.