Total missile length detection tool
By designing a detection fixture consisting of a crossbeam, a support plate and a measuring block, the problems of deformation and inconvenient operation in full-bullet measurement are solved, and single-person fast and accurate full-bullet length measurement is achieved. It is also easy to replace components, which improves measurement efficiency and accuracy.
Patent Information
- Application Number
- CN202422827147.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing special measuring tools are easy to deform and difficult to process when measuring full bullets with long lengths and different diameters. They cannot guarantee measurement accuracy and are inconvenient for one person to operate.
A detection fixture is designed, which includes a crossbeam, a left support plate, a right support plate, a left measuring block and a right measuring block. The measuring block is fixed by screws and positioning pins. The spacing between the measuring surfaces matches the full bullet length. It is equipped with a handle for easy holding, so that one person can quickly measure it.
It enables a single person to quickly and accurately measure full bullets of long lengths and different diameters, and it is easy to process and replace worn parts, thereby improving measurement efficiency and accuracy.
Smart Images

Figure CN223460965U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a full bullet length detection tool belongs to detection tool technical field. BACKGROUND
[0002] According to the fixed staff requirement, when the full bullet of long length and different diameters is measured, only one inspector is allowed to operate. Therefore, the design idea in the early stage is to design the special gauge into a tool with thinner thickness and lighter weight, so that one inspector can operate conveniently. However, in the later processing, the special gauge as shown in the drawing is a sheet structure with fixed measuring blocks at both ends. Because of its long length and thin thickness, it is easy to deform after processing, and the designed size cannot be guaranteed. Therefore, a light tool needs to be designed to ensure that one inspector can measure the size conveniently and quickly, and the tool is easy to process. Figure 2 UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a full bullet length detection tool, which can conveniently and quickly measure the full bullet of long length and different diameters, and the tool is easy to process.
[0004] The utility model aims at realizing the following technical scheme:
[0005] The utility model discloses a full bullet length detection tool, which comprises a crossbeam, left and right support plates vertically fixed at both ends of the crossbeam, a left measuring block fixed on the left support plate through a screw and a positioning pin, and a right measuring block fixed on the right support plate through a screw and a positioning pin.
[0006] The right side surface of the left measuring block and the left side surface of the right measuring block are mutual measuring surfaces, and the distance between the right side surface of the left measuring block and the left side surface of the right measuring block matches the length of the full bullet to be measured.
[0007] The lower end of the right measuring block is provided with a handle convenient for hand holding.
[0008] WORKING PROCESS
[0009] When measuring the length of the full bullet, first, the bullet body is placed flat on the support plane, the right side surface of the left measuring block and the left side surface of the right measuring block of the detection tool are respectively close to both ends of the bullet body, and the distance between the right side surface of the left measuring block and the left side surface of the right measuring block and both ends of the bullet body is observed. If the bullet body cannot be inserted between the right side surface of the left measuring block and the left side surface of the right measuring block, or after the bullet body is inserted between the right side surface of the left measuring block and the left side surface of the right measuring block, the gap is greater than the preset size, then it is determined that the length of the bullet body is unqualified, otherwise, it is qualified.
[0010] This new inspection tool has a simple structure and is easy to manufacture, allowing a single person to quickly and easily measure long, varying diameters of full-length bullets. When measuring batches of products, if the dedicated measuring tool becomes out of tolerance due to wear, simply replace the left or right measuring block in the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a structural diagram of the detection tooling of the utility model;
[0012] Figure 2 It is a structural diagram of the prior art;
[0013] In the figure, 1- crossbeam, 2- left support plate, 3- screw, 4- positioning pin, 5- left measuring block, 6- right support plate, 7- right measuring block. DETAILED DESCRIPTION
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Example
[0016] like Figure 1 As shown, the utility model is a full-bullet length detection tool, including a crossbeam 1, a left support plate 2 and a right support plate 6 vertically fixed at both ends of the crossbeam 1, a left measuring block 5 fixed to the left support plate 2 by screws 3 and positioning pins 4, and a right measuring block 7 fixed to the right support plate 6 by screws and positioning pins; the right side of the left measuring block 5 and the left side of the right measuring block 7 are mutual measuring surfaces, and the distance between the right side of the left measuring block 5 and the left side of the right measuring block 7 matches the length of the full bullet to be measured.
[0017] The lower end of the right measuring block 7 is provided with a handle for easy handholding.
[0018] When measuring the length of the entire projectile, first place the projectile flat on the supporting plane, and the operator places the right side of the left measuring block 5 and the left side of the right measuring block 7 of the detection tool close to the two ends of the projectile, and observes the distance between the right side of the left measuring block 5 and the left side of the right measuring block 7 and the two ends of the projectile; if the projectile cannot be inserted between the right side of the left measuring block 5 and the left side of the right measuring block 7, or after the projectile is inserted between the right side of the left measuring block 5 and the left side of the right measuring block 7, the gap is greater than the preset size, then the projectile length is judged to be unqualified, otherwise it is qualified.
Claims
1. A full length detection tool characterized by, It comprises a crossbeam, left and right support plates vertically fixed at both ends of the crossbeam, a left measuring block fixed on the left support plate by means of screws and positioning pins, and a right measuring block fixed on the right support plate by means of screws and positioning pins; the right side surface of the left measuring block and the left side surface of the right measuring block are mutual measuring surfaces, and the distance between the right side surface of the left measuring block and the left side surface of the right measuring block matches the length of the full elastic body to be measured.
2. A full length detection tool as claimed in claim 1, wherein, The right measuring block is provided with a handle at the lower end for convenient hand holding.