Indentation diameter measuring structure
By designing an adjustable indentation diameter measurement structure, the problem that existing indentation measuring instruments cannot accurately measure small parts is solved, and accurate measurement and simple operation of different parts are achieved.
Patent Information
- Application Number
- CN202422261720.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-14
AI Technical Summary
Existing indentation measuring instruments cannot accurately measure smaller parts, resulting in inaccurate measurement results and even unmeasurable measurements.
A indentation diameter measurement structure is designed, including intelligent terminals, measuring probes, connecting rings, extensions and limiting rings. The adjustable measuring port is realized through threaded connections to adapt to the measurement needs of different parts.
Accurate measurement of parts with smaller sizes is achieved, adapting to the concave structure of different parts, improving the accuracy of measurement and simplicity of operation.
Smart Images

Figure CN223216852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of indentation measurement, in particular to an indentation diameter measurement structure. Background Art
[0002] During parts processing, various indicators of parts need to be measured. Traditionally, indentation measurement of parts is performed using an indentation measuring instrument. However, the measuring probe size of the existing indentation measuring instrument is fixed. Therefore, the measuring instrument can only measure parts with larger sizes or sizes corresponding to the measuring probe. Some smaller parts can easily enter the measuring port, resulting in inaccurate measurement results or even inability to measure, which affects subsequent processing procedures. In view of this, an indentation diameter measurement structure is proposed. Utility Model Content
[0003] In response to the problems existing in the prior art, the purpose of the present invention is to provide an indentation diameter measurement structure that can prevent smaller parts from entering the measuring port, resulting in inaccurate indentation measurement results, and adapt to the indentation measurement needs of different parts.
[0004] The above technical purpose of the present utility model is achieved through the following technical solutions: an indentation diameter measurement structure, including an intelligent terminal, the intelligent terminal is connected to a measuring probe through a data cable, the end of the measuring probe is provided with a measuring port, the outer surface and inner surface of the measuring port are provided with threads, the outer surface of the measuring port is connected to a connecting ring through threads, the measuring probe is plugged into a base through the connecting ring, the inner surface of the connecting ring is provided with threads, an extension piece is plugged into the base, the extension piece includes an extension ring, the outer surface and inner surface of the extension ring are provided with threads, and the inner surface of the extension ring is connected to a limiting ring through threads.
[0005] In some embodiments, the built-in camera of the measuring probe is a CCD lens.
[0006] In some embodiments, the measuring port, the extension piece, and the connecting ring are all made of alloy.
[0007] In some embodiments, the size of the extension ring is consistent with the size of the measurement port.
[0008] In some embodiments, anti-collision bars are provided at the four corners of the smart terminal.
[0009] In some embodiments, a non-slip pad is provided on the bottom of the base.
[0010] In summary, the present invention has the following beneficial effects:
[0011] The utility model is provided with an extension piece. When the operator performs indentation measurement on a part whose size is smaller than the measuring port, the operator can directly screw the limiting ring in the extension piece onto the inner wall of the measuring port, thereby reducing the inner diameter of the measuring port, so as to perform indentation measurement on the part with smaller size. In addition, the utility model can adapt to some parts with concave structures with the cooperation of the connecting ring and the extension piece, meet the indentation measurement needs of different parts, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 It is a schematic diagram of the local structure of the utility model.
[0014] In the figure: 1. intelligent terminal; 2. measuring probe; 21. measuring port; 3. base; 31. extension piece; 311. extension ring; 312. restriction ring; 4. connecting ring. DETAILED DESCRIPTION
[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0017] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0018] See also Figure 1-2An indentation diameter measurement structure includes an intelligent terminal 1, which is connected to a measuring probe 2 via a data cable. A measuring port 21 is provided at the end of the measuring probe 2, and the outer and inner surfaces of the measuring port 21 are both provided with threads. The outer surface of the measuring port 21 is connected to a connecting ring 4 via threads. The measuring probe 2 is plugged into a base 3 via the connecting ring 4, and the inner surface of the connecting ring 4 is provided with threads. An extension ring 311 is plugged into the base 3, and the extension ring 311 includes an extension ring 311, and the outer and inner surfaces of the extension ring 311 are both provided with threads, and the inner surface of the extension ring 311 is connected to a limiting ring 312 via threads. When in use, the operator selects the measuring port 21 according to the size of the part. If the size of the part is large, the operator can directly use the measuring port 21 for measurement without adding an extension piece 31 to the measuring port 21 for measurement. The measurement result will be directly presented on the smart terminal 1 through the camera. The smart terminal 1 is an existing device, which can be a computer, but is not limited to this. If the part size is small, if it is measured directly through the measuring port 21, the part will enter the inside of the measuring port 21, resulting in the indentation measurement being unable to be performed. At this time, the operator unscrews the limiting ring 312 in the extension piece 31 from the extension ring 311, and then screws the limiting ring 312 onto the inner wall of the measuring port 21, thereby meeting the small size requirement. The measurement of parts ensures the measurement effect; and because the part of the measuring probe 2 close to the measuring port 21 is in the shape of a truncated cone, when it is necessary to perform indentation measurement on the concave part of the part, for parts such as covers, the measuring probe 2 cannot penetrate into the concave part for indentation measurement, thereby affecting the detection effect. The operator screws the connecting ring 4 onto the outer wall of the measuring port 21, and then screws the extension piece 31 directly onto the inner wall of the connecting ring 4. The measuring port 21 is extended by the extension ring 311 in the extension piece 31, and the indentation measurement is performed by the limiting ring 312. The outer diameter and height of the extension ring 311 in the extension piece 31 can be selected according to the size and depth of the concave part to meet the measurement requirements of different parts.
[0019] In some embodiments, the built-in camera of the measuring probe 2 is a CCD lens. The CCD lens can capture weak light signals, has high sensitivity, a large dynamic range, and high color reproduction, and can clearly display the image of the indentation, thereby improving the accuracy of the measurement.
[0020] In some embodiments, the measuring port 21, the extension ring 311, and the connecting ring 4 are all made of alloy. The alloy material can ensure the hardness of the measuring port 21, the extension ring 311, and the connecting ring 4, thereby increasing the service life of the device.
[0021] In some embodiments, the size of the extension ring 311 is consistent with the size of the measurement port 21. The consistent size of the extension ring 311 and the measurement port 21 can ensure that the camera's viewing angle is not blocked by the extension ring 311 when the restriction ring 312 is used, thereby improving measurement accuracy.
[0022] In some embodiments, anti-collision bars are provided at the four corners of the smart terminal 1. The anti-collision bars can protect the smart terminal 1 from external impact and damage, and can also increase the friction between the smart terminal 1 and the placement platform, ensuring that the smart terminal 1 can be stably placed on the placement platform.
[0023] In some embodiments, a non-slip pad is provided at the bottom of the base 3. The non-slip pad can enhance the friction between the base 3 and the placement platform, preventing the base 3 from sliding when the operator places the measuring probe 2 on the base 3, and improving the base 3's ability to support the measuring probe 2, preventing the measuring probe 2 from tipping over.
[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An indentation diameter measurement structure, comprising an intelligent terminal (1), characterized in that: The intelligent terminal (1) is connected to a measuring probe (2) via a data line; a measuring port (21) is provided at the end of the measuring probe (2); both the outer surface and the inner surface of the measuring port (21) are provided with threads; the outer surface of the measuring port (21) is connected to a connecting ring (4) via threads; the measuring probe (2) is plugged into a base (3) via the connecting ring (4); the inner surface of the connecting ring (4) is provided with threads; an extension piece (31) is plugged into the base (3); the extension piece (31) includes an extension ring (311); both the outer surface and the inner surface of the extension ring (311) are provided with threads; and the inner surface of the extension ring (311) is connected to a limiting ring (312) via threads.
2. The indentation diameter measurement structure according to claim 1, characterized in that: The built-in camera of the measuring probe (2) is a CCD lens.
3. The indentation diameter measurement structure according to claim 1, characterized in that: The measuring port (21), the extension piece (31) and the connecting ring (4) are all made of alloy material.
4. The indentation diameter measurement structure according to claim 1, characterized in that: The size of the extension ring (311) is consistent with the size of the measuring port (21).
5. The indentation diameter measurement structure according to claim 1, characterized in that: Anti-collision bars are provided at the four corners of the smart terminal (1).
6. The indentation diameter measurement structure according to claim 1, characterized in that: The bottom of the base (3) is provided with an anti-slip pad.