Tool for testing tensile sample

By designing a tooling for inspecting tensile test specimens, utilizing TP316 stainless steel and a caliper structure, the problem of slow caliper inspection speed was solved, enabling rapid and accurate specimen size inspection, thus improving work efficiency and production progress.

CN223663892UActive Publication Date: 2025-12-12INNER MONGOLIA NORTH HEAVY INDS GROUP
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Patent Information

Application Number
CN202423322294.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The current technology of using calipers to inspect tensile specimens is slow and inefficient, and cannot meet the production schedule requirements.

Method used

Design a tooling for inspecting tensile test specimens, including a test gauge and a gauge base, made of TP316 stainless steel. By fixing the upper and lower tolerances of the specimen, the tooling can be used to check whether the specimen processing dimensions meet the testing standards. The tooling utilizes the open groove, the upper arc recess, and the lower arc recess to form a tolerance zone for rapid inspection.

Benefits of technology

It enables rapid and accurate inspection of the machining dimensions of tensile specimens, improves work efficiency, ensures inspection quality and production progress, and is suitable for batch inspection work.

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Abstract

The tool comprises an inspection caliper gauge, the top of the inspection caliper gauge is provided with an open slot, two sides of the open slot are respectively provided with an upper arc recess and a lower arc recess, the opening position is a ruler cabinet upper section, and the middle part of the upper arc recess and the lower arc recess is a ruler cabinet lower port. The radius of the lower arc recess is larger than that of the upper arc recess. Whether the processing size of the sample meets the detection standard requirement or not is detected by fixing the upper and lower tolerances of the sample, so that the tensile sample can be quickly detected.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of tensile sample testing tool, concretely relates to a testing tensile sample tool. BACKGROUND

[0002] Tensile test is one of important physical performance indexes of metal material, and is one of the necessary test items of various metal materials, and the processing size directly influences the detection result, so the sample processing quality is particularly crucial, and the sample diameter needs to be tested by the caliper to ensure that the processing precision meets the detection standard tolerance requirement, under the condition that the sample quantity is more, the testing speed is slow and the efficiency is low by using the caliper, and the production progress requirement cannot be met.

[0003] Therefore, it is urgent to make a tool capable of quickly testing, improving the work efficiency and meeting the scientific research production progress requirement. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of testing tensile sample tools, whether the processing size of sample meets the detection standard requirement by fixed sample upper and lower tolerance, to realize the quick testing tensile sample of sample.

[0005] Technical scheme as follows:

[0006] Testing tensile sample tool, comprising: testing snap gauge, the top of testing snap gauge is provided with open slot, open slot both sides are provided with upper circular arc recess, lower circular arc recess, opening is the upper segment of ruler cabinet, the middle part of upper circular arc recess, lower circular arc recess is the lower port of ruler cabinet, the radius of lower circular arc recess is greater than the radius of upper circular arc recess.

[0007] Further, testing snap gauge bottom is provided with snap gauge base, and the bottom of testing snap gauge is connected to the top of base.

[0008] Further, the length of ruler cabinet upper segment is (10+0.03)mm of sample diameter maximum tolerance, and the length of ruler cabinet lower port is (10-0.03)mm.

[0009] Compared with prior art, the utility model has the following advantages:

[0010] The utility model tests whether the processing size of sample meets the detection standard requirement by fixed sample upper and lower tolerance, to realize the quick testing tensile sample of sample.

[0011] The utility model is made of TP316 stainless steel material, has the effect of corrosion resistance and wear resistance, and effectively guarantees testing tolerance.

[0012] The utility model discloses simple operation, can improve the work efficiency of inspector while guaranteeing the test quality of the tensile sample, can be used for batch test work of tensile sample, effectively guarantee production progress, and can design the test tooling of different specifications according to the processing size of sample to satisfy the tensile sample test work of different processing sizes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the tensile sample test tooling in the utility model,

[0014] Figure 2 It is the top view of Figure 1 . DETAILED DESCRIPTION

[0015] The following description fully shows the specific embodiment of the utility model to enable the person skilled in the art to practice and reproduce.

[0016] As shown in Figure 1 , it is the structure schematic diagram of the tensile sample test tooling in the utility model, as shown in Figure 2 , it is the top view of Figure 1 .

[0017] Tensile sample test tooling includes: test caliper 1, caliper base 2, the bottom of test caliper 1 is connected at the top of base 2, the top of test caliper 1 is provided with open slot 11, open slot 11 both sides are provided with upper circular recess 11, lower circular recess 12, the opening is the upper segment of ruler cabinet 13, the middle part of upper circular recess 11, lower circular recess 12 is the lower port of ruler cabinet 14.

[0018] The radius of lower circular recess 12 is greater than the radius of upper circular recess 11.

[0019] The length of the upper segment of ruler cabinet 13 is the maximum tolerance of sample diameter (10+0.03) mm, the length of the lower port of ruler cabinet 14 is (10-0.03) mm, the sample to be detected passes through the open slot 11 of ruler gauge, is clamped in the lower port of ruler cabinet 14, and cannot pass, that is, the processing size of sample can be guaranteed within the tolerance range; caliper base is used for fixing test caliper, and is convenient to operate.

[0020] When using, the tensile sample passes through open slot 11 (length is the maximum tolerance of sample diameter), and the tensile sample cannot pass through the lower port of ruler cabinet 14 (length is the minimum tolerance of sample diameter), that is, the diameter of the tensile sample is within a tolerance band formed by the upper segment of ruler cabinet 13 and the lower port of ruler cabinet 14, that is, a qualified sample. At the same time, the upper segment of ruler cabinet 13 and the lower port of ruler cabinet 14 or the upper segment of ruler cabinet 13 and the lower port of ruler cabinet 14 are all unqualified samples. The next sample is tested according to the procedure.

[0021] The terms used in the present utility model are illustrative and not restrictive. Since the present utility model can be embodied in various forms without departing from the spirit or essence of the technical solution, it should be understood that the above examples are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope of the appended claims, and therefore all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A fixture for inspecting tensile test specimens, characterized in that, include: The inspection gauge has an opening slot at the top, with an upper arc recess and a lower arc recess on each side of the opening slot. The opening is the upper section of the gauge, and the middle part of the upper and lower arc recesses is the lower end of the gauge. The radius of the lower arc recess is larger than that of the upper arc recess.

2. The tooling for inspecting tensile specimens as described in claim 1, characterized in that, The bottom of the inspection caliper is equipped with a caliper base, and the bottom of the inspection caliper is connected to the top of the base.

3. The tooling for inspecting tensile specimens as described in claim 1, characterized in that, The length of the upper section of the ruler cabinet is (10+0.03) mm, which is the maximum tolerance of the sample diameter, and the length of the lower end of the ruler cabinet is (10-0.03) mm.