Measuring assembly for detecting thread depth

By designing a combination of connecting rod, reference sleeve, sliding sleeve, engraving sleeve, fixing sleeve, limiting component, and elastic component, the problem of inaccurate thread depth measurement in existing technologies has been solved, achieving accurate measurement, improving measurement efficiency and stability, and making it suitable for industries such as aviation and automotive.

CN223580890UActive Publication Date: 2025-11-21WUXI FOWLER MEASUREMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520004588.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-11-21
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In existing technologies, thread depth measurement methods rely on manual measurement with a ruler, which is difficult to observe and cannot be accurately measured in small-diameter threaded holes, thus failing to meet high-precision requirements.

Method used

A measuring assembly was designed, comprising a connecting rod, a reference sleeve, a sliding sleeve, a scribing sleeve, a fixing sleeve, a limiting component, and an elastic component. By using a hexagonal block to adapt to the electric head and slotted bolts of different sizes, and combining the design of the limiting and elastic components, accurate measurement can be achieved.

Benefits of technology

It provides more accurate measurement data, improves the convenience and stability of measurement, reduces errors and production costs, is applicable to bolts of different sizes, and meets the quality requirements of high-precision products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a measuring assembly for detecting the depth of a thread. The measuring assembly comprises a connecting rod, a reference sleeve abutting against a detection position, a sliding sleeve arranged on the reference sleeve, a scale sleeve for measurement, a fixed sleeve arranged in the sliding sleeve, a limiting piece for limiting the position of the fixed sleeve, and an elastic piece for resetting the position of the fixed sleeve. The connecting rod slides along the reference sleeve, and the connecting rod is arranged in the scribing sleeve in a penetrating manner; the scribing sleeve is arranged on the sliding sleeve; an accommodating groove is formed among the reference sleeve, the sliding sleeve and the scribing sleeve; the elastic piece is located in the containing groove. The fixing sleeve is arranged on the connecting rod; one end of the elastic piece abuts against the reference sleeve, and the other end of the elastic piece abuts against the fixing sleeve. The problems that the thread depth is generally measured manually through a precise measuring scale, but the measuring scale is inconvenient for a user to observe, and some threaded holes are small in internal diameter and cannot accurately measure the thread depth are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measurement especially relates to a kind of measurement components of detecting thread depth. BACKGROUND

[0002] In prior art, the depth of thread determines the stability of threaded connection.The parts of aviation, automobile require high thread depth.For this, the measurement condition requirement of thread depth is higher and higher.Simple measurement cannot provide accurate measurement data.The measurement method is not suitable for the quality requirement of high-precision product.

[0003] The existing method for measuring the depth of thread is generally manually measuring the depth of thread by precision ruler, but the ruler measurement is inconvenient for users to observe, and the internal diameter of some thread holes is small, so the depth of thread cannot be accurately measured. UTILITY MODEL CONTENT

[0004] The embodiment of the application provides a kind of measurement components of detecting thread depth, solve the method for measuring the depth of thread in prior art is generally manually measuring the depth of thread by precision ruler, but the ruler measurement is inconvenient for users to observe, and the internal diameter of some thread holes is small, so the depth of thread cannot be accurately measured.

[0005] The technical scheme adopted by the embodiment of the application is as follows.

[0006] A kind of measurement components of detecting thread depth, including connecting rod, the reference sleeve of resistance detection, the sliding sleeve being set on the reference sleeve, the scale sleeve of measurement, the fixed sleeve being set in the sliding sleeve, the position of the fixed sleeve is limited by limiting piece and the position of the fixed sleeve is reset by elastic member;The connecting rod slides along the reference sleeve and the connecting rod is provided in the scale sleeve;The scale sleeve is arranged on the sliding sleeve;The reference sleeve, the sliding sleeve and the scale sleeve form accommodating groove between them;The elastic member is located in the accommodating groove;The fixed sleeve is arranged on the connecting rod;One end of the elastic member is against the reference sleeve, and the other end of the elastic member is against the fixed sleeve.

[0007] As a further improvement of the above technical solution: one end of the connecting rod is provided with hexagonal block;The hexagonal block is adapted to electric head;The other end of the connecting rod is provided with first slot;The first slot is connected with bolts of different sizes.

[0008] As a further improvement of the above technical solution: first hole is opened in the sliding sleeve;Second hole corresponding to the first hole is opened in the fixed sleeve;The limiting piece is screwed in the second hole and the limiting piece is against the side wall of the connecting rod.

[0009] As a further improvement of the above technical solution: the side wall of the line set is provided with a second groove; the side of the second groove is provided with a first scale; the side wall of the connecting rod is provided with a second scale corresponding to the first scale.

[0010] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0011] 1、Due to the adoption of the measuring assembly through the unique structural design, including the ingenious combination of the connecting rod, the reference sleeve, the sliding sleeve, the line set, the fixing sleeve, the limiting piece and the elastic piece, the accurate measurement of the thread depth is realized. Compared with the existing manual measurement method, the present application can provide more accurate measurement data to meet the requirements of high-precision product quality, which is of great significance to the aviation, automobile and other industries with strict requirements on thread depth; secondly, the convenience of using the measuring assembly has been significantly improved. The existing ruler measurement method is not only difficult to observe, but also cannot be accurately measured in the case of small internal diameter of the thread hole. The present application sets the hexagonal block to adapt to the electric head, and the first groove is opened in the connecting rod to connect bolts of different sizes, so that the measurement process is more convenient and fast, and the work efficiency is greatly improved; in addition, the holes opened in the sliding sleeve and the fixing sleeve in the measuring assembly and the corresponding limiting piece effectively limit the position of the fixing sleeve, ensuring the stability of the measurement process. At the same time, the setting of the elastic piece makes the position of the fixing sleeve easily reset, further improving the accuracy and repeatability of the measurement; at the same time, the present application improves the measurement precision: the present application can accurately measure the thread depth, avoiding the problems of unstable installation of parts caused by inaccurate measurement, thereby improving the overall quality and safety of the product. Improve the operation convenience: through the present application, the user no longer needs to rely on the traditional ruler for measurement, reducing the inconvenience and error in the operation process, especially in the small space of the thread hole, the measurement is more convenient. Save time and cost: the present application improves the measurement efficiency, reduces the time required for measurement, and thus reduces the production cost. At the same time, due to the improvement of the measurement accuracy, the part scrap rate caused by measurement error is reduced, further saving the production cost. Strong adaptability: the present application is suitable for bolts of different sizes, has strong universality, and meets the measurement needs of different industries. Easy to maintain and reset: the design of the elastic piece makes the measuring assembly easy to maintain and reset, ensuring the stability and reliability of long-term use. In summary, the present application provides significant technical progress and positive effects on the basis of solving the problems of the prior art, which has important significance for promoting the technical development in the related field, and thus realizes the rapid detection of the depth of the thread hole. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the measuring assembly for detecting the thread depth in the present application.

[0013] Figure 2 It is the sectional view of the measuring assembly for detecting the thread depth in the utility model.

[0014] In the figure: 1, connecting rod; 11, hexagonal block; 12, first slot; 13, second scale; 2, reference sleeve; 3, sliding sleeve; 31, first hole; 4, scale sleeve; 41, second slot; 42, first scale; 5, fixed sleeve; 51, second hole; 6, limiting piece; 7, elastic piece; 8, accommodating slot. DETAILED DESCRIPTION

[0015] The application embodiment provides a measuring assembly for detecting the thread depth, solves the problem that the method for measuring the thread depth in the prior art is generally manually measuring the thread depth by using a precision scale, but the scale measurement is inconvenient for users to observe, and some thread holes have small internal diameters, so the thread depth cannot be accurately measured.

[0016] The technical scheme in the application embodiment is to solve the above problems, and the general idea is as follows

[0017] In order to better understand the above technical scheme, the above technical scheme will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0018] A measuring assembly for detecting the thread depth, comprising a connecting rod 1, a reference sleeve 2 abutting against a detection position, a sliding sleeve 3 arranged on the reference sleeve 2, a scale sleeve 4 for measurement, a fixed sleeve 5 arranged in the sliding sleeve 3, a limiting piece 6 limiting the position of the fixed sleeve 5, and an elastic piece 7 resetting the position of the fixed sleeve 5; the connecting rod 1 slides along the reference sleeve 2, and the connecting rod 1 is arranged in the scale sleeve 4; the scale sleeve 4 is arranged on the sliding sleeve 3; the reference sleeve 2, the sliding sleeve 3 and the scale sleeve 4 form an accommodating slot 8; the elastic piece 7 is located in the accommodating slot 8; the fixed sleeve 5 is arranged on the connecting rod 1; one end of the elastic piece 7 abuts against the reference sleeve 2, and the other end of the elastic piece 7 abuts against the fixed sleeve 5.

[0019] One end of the connecting rod 1 is provided with a hexagonal block 11; the hexagonal block 11 is adapted to a motor head; the other end of the connecting rod 1 is provided with a first slot 12; the first slot 12 is connected with bolts of different sizes.

[0020] The sliding sleeve 3 is provided with a first hole 31; the fixed sleeve 5 is provided with a second hole 51 corresponding to the first hole 31; the limiting piece 6 is threadedly connected in the second hole 51 and abuts against the side wall of the connecting rod 1.

[0021] The side wall of the scale sleeve 4 is provided with a second slot 41; the side edge of the second slot 41 is provided with a first scale 42; the side wall of the connecting rod 1 is provided with a second scale 13 corresponding to the first scale 42.

[0022] The measuring assembly realizes the accurate measurement of the thread depth through the ingenious combination of the unique structural design of the connecting rod 1, the reference sleeve 2, the sliding sleeve 3, the scale sleeve 4, the fixing sleeve 5, the limiting piece 6 and the elastic piece 7. Compared with the existing manual measurement method, the present application can provide more accurate measurement data to meet the requirements of high-precision product quality, which is of great significance to the aviation, automobile and other industries with strict requirements on thread depth. Secondly, the convenience of using the measuring assembly has been significantly improved. The existing ruler measurement method is not only difficult to observe, but also cannot accurately measure in the case of small internal diameter of the thread hole. The present application sets up the hexagonal block 11 to adapt to the electric head, and the first groove 12 is opened in the connecting rod 1 to connect bolts of different sizes, so that the measurement process is more convenient and fast, and the work efficiency is greatly improved. In addition, the holes opened in the sliding sleeve 3 and the fixing sleeve 5 and the corresponding limiting piece 6 effectively limit the position of the fixing sleeve 5, ensuring the stability of the measurement process. At the same time, the setting of the elastic piece 7 makes the position of the fixing sleeve 5 easily reset, further improving the accuracy and repeatability of the measurement. At the same time, the present application improves the measurement precision: the present application can accurately measure the thread depth, avoids the problems of unstable installation of parts caused by inaccurate measurement, and improves the overall quality and safety of the product. Improve the operation convenience: through the present application, the user no longer needs to rely on the traditional ruler to measure, reducing the inconvenience and error in the operation process, especially in the narrow space of the internal thread hole, the measurement is more convenient. Save time and cost: the present application improves the measurement efficiency and reduces the time required for measurement, thereby reducing the production cost. At the same time, due to the improvement of measurement accuracy, the part scrap rate caused by measurement error is reduced, further saving the production cost. Strong adaptability: the present application is suitable for bolts of different sizes and has strong universality, meeting the measurement needs of different industries. Easy to maintain and reset: the design of the elastic piece 7 makes the measuring assembly easy to maintain and reset, ensuring the stability and reliability of long-term use. In summary, the present application provides significant technical progress and positive effects on the basis of solving the problems of the prior art, which has important significance for promoting the technical development of related fields.

[0023] Due to the adoption of the measuring assembly through its unique structural design, including the ingenious combination of connecting rod 1, reference sleeve 2, sliding sleeve 3, scale sleeve 4, fixing sleeve 5, limiting piece 6 and elastic piece 7, etc. components, the accurate measurement of the thread depth is realized. Compared with the existing manual measurement method, the present application can provide more accurate measurement data to meet the requirements of high-precision product quality, which is of great significance to the aviation, automobile and other industries with strict requirements on thread depth; secondly, the convenience of using the measuring assembly has been significantly improved. The existing ruler measurement method is not only difficult to observe, but also cannot be accurately measured in the case of small internal diameter of the threaded hole. The present application sets up hexagonal block 11 to adapt to the electric head, and the first groove 12 is opened in the connecting rod 1 to connect bolts of different sizes, so that the measurement process is more convenient and fast, greatly improving the work efficiency; in addition, the holes opened in the sliding sleeve 3 and the fixing sleeve 5 in the measuring assembly and the corresponding limiting piece 6 effectively limit the position of the fixing sleeve 5, ensuring the stability of the measurement process. At the same time, the setting of the elastic piece 7 makes the position of the fixing sleeve 5 easily reset, further improving the accuracy and repeatability of the measurement; at the same time, the present application improves the measurement precision: the present application can accurately measure the thread depth, avoids the problems of unstable installation of parts caused by inaccurate measurement, and improves the overall quality and safety of the product. Improve the operation convenience: through the present application, the user no longer needs to rely on the traditional ruler to measure, reducing the inconvenience and error in the operation process, especially in the narrow space of the threaded hole, the measurement is more convenient. Save time and cost: the present application improves the measurement efficiency and reduces the time required for measurement, thereby reducing the production cost. At the same time, due to the improvement of measurement accuracy, the part scrap rate caused by measurement error is reduced, further saving the production cost. Strong adaptability: the present application is suitable for bolts of different sizes, has strong universality, and meets the measurement needs of different industries. Easy to maintain and reset: the design of the elastic piece 7 makes the measuring assembly easy to maintain and reset, ensuring the stability and reliability of long-term use. In summary, the present application provides significant technical progress and positive effects on the basis of solving the problems of the prior art, which has important significance for promoting the technical development in related fields, and realizes the rapid detection of the depth of the threaded hole.

[0024] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A measuring component for detecting thread depth, characterized in that, The device includes a connecting rod (1), a reference sleeve (2) that abuts against the detection point, a sliding sleeve (3) disposed on the reference sleeve (2), a measuring scale sleeve (4), a fixing sleeve (5) disposed in the sliding sleeve (3), a limiting member (6) that restricts the position of the fixing sleeve (5), and an elastic member (7) that resets the position of the fixing sleeve (5); the connecting rod (1) slides along the reference sleeve (2) and the connecting rod (1) passes through the scale sleeve (4); the scale sleeve (4) is disposed on the sliding sleeve (3); a receiving groove (8) is formed between the reference sleeve (2), the sliding sleeve (3), and the scale sleeve (4); the elastic member (7) is located in the receiving groove (8); the fixing sleeve (5) is disposed on the connecting rod (1); one end of the elastic member (7) abuts against the reference sleeve (2), and the other end of the elastic member (7) abuts against the fixing sleeve (5).

2. The measuring component for detecting thread depth as described in claim 1, characterized in that, One end of the connecting rod (1) is provided with a hexagonal block (11); the hexagonal block (11) is adapted to the electric head; the other end of the connecting rod (1) is provided with a first groove (12); the first groove (12) is used to connect bolts of different sizes.

3. The measuring component for detecting thread depth as described in claim 1, characterized in that, The sliding sleeve (3) has a first hole (31); the fixed sleeve (5) has a second hole (51) corresponding to the first hole (31); the limiting member (6) is threaded into the second hole (51) and the limiting member (6) abuts against the side wall of the connecting rod (1).

4. The measuring component for detecting thread depth as described in claim 1, characterized in that, The side wall of the engraving sleeve (4) is provided with a second groove (41); the side of the second groove (41) is provided with a first scale (42); the side wall of the connecting rod (1) is provided with a second scale (13) corresponding to the first scale (42).