CN223896723U

CN223896723U - A test mold rod

Info

Publication number: CN223896723U
Application number: CN202520467558.4U
Authority: CN
Inventors: 何伟钦; 何宝莲; 吴雪津
Original assignee: Xiamen Xinkai Chuang Precision Technology Co ltd
Current assignee: Xiamen Xinkai Chuang Precision Technology Co ltd
Priority date: 2025-03-18
Filing date: 2025-03-18
Publication date: 2026-02-10
Anticipated expiration: 2035-03-18

Abstract

This utility model discloses a test mold rod, belonging to the technical field of test mold rods. It includes a rod body, an arc-shaped measuring end, a spherical measuring end, and a square measuring end. A handle is fixedly connected to one end of the rod body. An outer threaded post is provided on one side of each of the arc-shaped, spherical, and square measuring ends. An outer threaded groove is provided at the other end of the rod body, and the outer threaded groove is adapted to the outer threaded post. An inner threaded groove is provided inside the outer threaded post. An inner threaded post is fixedly connected at the other end of the rod body, located inside the outer threaded groove, wherein the inner threaded groove is adapted to the inner threaded post. This utility model, by providing three measuring ends with different end faces, can be used in different measuring environments. Furthermore, the connection strength is improved through the internal and external double threaded connection, thereby increasing the strength of the test mold rod.

Description

Test rod

Technical Field

The utility model relates to the technical field of test rods, in particular to a test rod.

Background

The test rod (also called a test rod or a test needle) is a tool commonly used in the manufacture and detection of a die, is mainly used for detecting the size, the shape and the surface quality of the die, is mainly used for size detection and shape verification in the manufacturing process of the die, ensures that the precision of the die meets the design requirements, is widely applied to the fields of injection dies, stamping dies, casting dies and the like, and helps to detect the parameters such as the aperture, the depth, the surface finish and the like of the die.

The technical conditions have the defect that when the conventional test die rod is used, the measuring end and the rod body are integrally arranged, the test die rod cannot be disassembled, and when different hole surfaces are detected, different test die rods need to be replaced, so that the use effect of the test die rod is reduced.

Based on the above, the utility model designs a test rod to solve the above problems.

Disclosure of utility model

The utility model aims to provide a test rod for solving the technical problems.

The utility model provides a mold testing rod which comprises a rod body, an arc-shaped measuring end, a spherical measuring end and a square measuring end, wherein one end of the rod body is fixedly connected with a handle, one sides of the arc-shaped measuring end, the spherical measuring end and the square measuring end are respectively provided with an outer side threaded column, the other end of the rod body is provided with an outer side threaded groove, and the outer side threaded groove is matched with the outer side threaded column.

Through adopting above-mentioned technical scheme, can carry out dismouting and change to three different measurement ends to can be applicable to different service scenarios.

Preferably, an inner side thread groove is formed in the outer side thread column, an inner side thread column is fixedly connected to the other end of the rod body and located in the outer side thread groove, and the inner side thread groove is matched with the inner side thread column.

Through adopting above-mentioned technical scheme, through inside and outside two sets of threaded connection, can promote joint strength, and then promote subsequent result of use.

Preferably, a supporting ring is arranged at the joint of the spherical measuring end and the outer threaded column.

By adopting the technical scheme, the end face of the rod body is prevented from directly contacting with the cambered surface of the spherical measuring end, so that the use effect is improved.

Preferably, a limiting ring is arranged at the joint of the handle and the rod body.

By adopting the technical scheme, the thumb of a user is abutted against the limiting ring when holding the handle, so that the stability of hand holding is improved.

Preferably, anti-skid patterns are arranged on the outer wall of the handle.

By adopting the technical scheme, the use effect of the novel water heater is improved.

In summary, the application has the following beneficial technical effects that the measuring ends with three different end surfaces can be suitable for being used in different measuring environments, and the connecting strength is improved by the mode of internal and external double-thread connection, so that the using strength of the test rod is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a rod and three sets of measuring ends in the present embodiment;

FIG. 2 is a schematic view of the structure of the rod body and the arc measuring end in the present embodiment;

FIG. 3 is a schematic diagram of the overall structure of the present embodiment;

fig. 4 is a schematic structural diagram of the spherical measuring end in the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. A rod body; 2, an arc-shaped measuring end, 3, a spherical measuring end, 4, a square measuring end, 5, a handle, 6, a limiting ring, 7, anti-skid threads, 8, an outer side thread column, 9, an inner side thread groove, 10, an outer side thread groove, 11, an inner side thread column and 12, a supporting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The application is described in further detail below with reference to fig. 1-4.

The utility model provides a test die rod, including body of rod 1, arc measurement end 2, spherical measurement end 3 and square measurement end 4, three kinds of different measurement ends can be connected respectively on body of rod 1, promote the measurement effect of test die rod, body of rod 1 is made by high strength steel, be provided with the measurement scale on it, one end fixedly connected with handle 5 at body of rod 1, one side at arc measurement end 2, spherical measurement end 3 and square measurement end 4 all is provided with outside screw thread post 8, outside screw thread groove 10 has been seted up at the other end of body of rod 1, outside screw thread groove 10 and outside screw thread post 8 looks adaptation, can be to the measurement end dismouting and change, make it can be applied to different measuring environment, the effect of increase use.

Further, an inner side thread groove 9 is formed in the outer side thread post 8, an inner side thread post 11 is fixedly connected to the other end of the rod body 1 and located in the outer side thread groove 10, the inner side thread groove 9 is matched with the inner side thread post 11, and the inner side thread post and the outer side thread post are connected through the inner side thread and the outer side thread, so that the connection strength is improved, and the service life of the detachable test rod is prolonged.

Further, a supporting ring 12 is arranged at the joint of the spherical measuring end 3 and the outer side threaded column 8, and the supporting ring 12 is used for contacting with the rod body 1 to prevent the end face of the rod body 1 from being damaged due to direct contact with the cambered surface of the spherical measuring end 3.

Further, a limiting ring 6 is arranged at the joint of the handle 5 and the rod body 1, and a thumb is pressed on the limiting ring 6 when the handle 5 is held by hand, so that the holding effect of the test rod is improved.

Further, the anti-skid patterns 7 are arranged on the outer wall of the handle 5, so that the anti-skid effect of the hand-held part of the test rod can be improved, and the follow-up use is facilitated.

The embodiment has the implementation principle that when the device is used, different measuring ends can be connected to the rod body according to different use requirements, the device is connected to the inside of the inner side thread groove through the inner side thread column, the device is connected to the inside of the outer side thread groove through the outer side thread column, connection of the measuring ends can be achieved, then a user holds the handle with the thumb tightly abutted to the limiting ring, the hand-held test die rod is enabled to be more stable, and therefore accurate measurement can be conducted on the position on the die.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediate medium, and may be a communication between two elements or an interaction relationship between two elements, unless explicitly specified otherwise, and it will be understood by those of ordinary skill in the art that the above terms are in specific terms of the present utility model as appropriate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test mold rod, comprising a rod body (1), an arc-shaped measuring end (2), a spherical measuring end (3) and a square measuring end (4), characterized in that: a handle (5) is fixedly connected to one end of the rod body (1), an outer threaded post (8) is provided on one side of the arc-shaped measuring end (2), the spherical measuring end (3) and the square measuring end (4), and an outer threaded groove (10) is provided at the other end of the rod body (1), the outer threaded groove (10) and the outer threaded post (8) being adapted to each other.

2. A test mold rod according to claim 1, characterized in that: an inner thread groove (9) is provided inside the outer threaded column (8), and an inner threaded column (11) is fixedly connected at the other end of the rod body (1) and inside the outer thread groove (10), wherein the inner thread groove (9) and the inner threaded column (11) are adapted to each other.

3. A test mold rod according to claim 1, characterized in that: a clamping ring (12) is provided at the connection between the spherical measuring end (3) and the outer threaded column (8).

4. A test mold rod according to claim 1, characterized in that: a limit ring (6) is provided at the connection between the handle (5) and the rod body (1).

5. A test mold rod according to claim 1, characterized in that: the outer wall of the handle (5) is provided with anti-slip texture (7).