CN213301079U

CN213301079U - Perpendicularity checking device for external thread component

Info

Publication number: CN213301079U
Application number: CN202022509851.2U
Authority: CN
Inventors: 王宁; 徐庆春; 孙永刚
Original assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Current assignee: Neusoft Reach Automotive Technology Shenyang Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-28
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a straightness verifying attachment that hangs down of external screw thread part, external screw thread part installs in the installation face of work piece, including a screw section of thick bamboo and the check-up portion that is located the screw section of thick bamboo outside, a screw section of thick bamboo be provided with external screw thread part assorted internal thread, the quantity of check-up portion is one or more, and form a plurality of check-up positions, the check-up position is the point type, the line type or the face type, and each check-up position coplane sets up, in order to form the check-up face, the check-up face is mutually perpendicular with the axial of a screw section of thick bamboo, the check-up face is close to the terminal surface looks parallel and. When the check device is used, the thread cylinder can be screwed on the external thread component until the end face, close to the mounting face, of the thread cylinder is abutted against the mounting face or at least one check position is abutted against the mounting face, and at the moment, the size of a gap between each check position and the mounting face is detected, so that whether the verticality of the external thread component can meet the requirement can be judged.

Description

Perpendicularity checking device for external thread component

Technical Field

The utility model relates to a calibration equipment technical field, concretely relates to straightness calibration equipment that hangs down of external screw thread part.

Background

The perpendicularity of external thread components such as rivet bolts and the like fixed on the surface of a workpiece needs to be checked when the external thread components are used, so that the installation quality of the external thread components is ensured.

Therefore, it is still an urgent technical problem to be solved by those skilled in the art to provide a verification device capable of verifying the perpendicularity of the male threaded component.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a straightness calibration equipment that hangs down of external screw thread part can carry out the check-up to the straightness that hangs down of external screw thread part.

In order to solve the technical problem, the utility model provides a straightness verifying attachment that hangs down of external screw thread part, the external screw thread part is installed in the installation face of work piece, include a screw thread section of thick bamboo and be located the check-up portion in the screw thread section of thick bamboo outside, a screw thread section of thick bamboo be provided with external screw thread part assorted internal thread, the quantity of check-up portion is one or more to form a plurality of check-up positions, the check-up position is some type, line type or face type, and each the check-up position coplane sets up, in order to form the check-up face, the check-up face with the axial looks vertically of a screw thread section of thick bamboo, the check-up face with a screw thread section of thick bamboo is close to the terminal surface looks parallel and level of installation.

When the check device is used, the thread cylinder can be screwed on the external thread component until the end face, close to the mounting face, of the thread cylinder is abutted against the mounting face or at least one check position is abutted against the mounting face, and at the moment, the size of a gap between each check position and the mounting face is detected, so that whether the verticality of the external thread component can meet the requirement can be judged.

Optionally, the screw thread cylinder and the verification part are both mounted on the base frame.

Optionally, the threaded cartridge is removably mounted to the base frame.

Optionally, the threaded cylinder is made of steel, the checking portion is made of die steel, and the base frame is made of aluminum.

Optionally, the number of the verification portions is two, and the two verification portions are respectively located on two radial sides of the threaded cylinder.

Optionally, the verification portions are plate-shaped, and each verification portion forms at least two verification bits.

Optionally, the externally threaded part is a blind rivet bolt.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a perpendicularity checking device for an external thread component according to the present invention;

fig. 2 is a front view of fig. 1.

The reference numerals in fig. 1-2 are illustrated as follows:

1 threaded cylinder, 2 checking parts, 21 checking positions and 3 base frames.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As used herein, the term "plurality" refers to an indefinite number of plural, usually more than two; and when the term "plurality" is used to indicate a quantity of a particular element, it does not indicate a quantitative relationship between such elements.

Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of a perpendicularity checking device for an external thread component according to the present invention, and fig. 2 is a front view of fig. 1.

As shown in fig. 1 and 2, the utility model provides a straightness verifying attachment that hangs down of external screw thread part, external screw thread part install in the installation face of work piece, specifically can be welded double-screw bolt, rivet bolt etc. and above-mentioned straightness verifying attachment that hangs down is used for the straightness that hangs down of these external screw thread parts of check-up to check-up the installation quality of these external screw thread parts.

Specifically, the perpendicularity checking device can comprise a thread cylinder 1 and a checking part 2 located on the outer side of the thread cylinder 1, wherein the thread cylinder 1 is provided with an internal thread matched with an external thread component, the number of the checking parts 2 is one or more, a plurality of checking positions 21 are formed, the checking positions 21 are point type, line type or surface type, the checking positions 21 are arranged in a coplanar mode to form a checking surface A, the checking surface A is perpendicular to the axial direction of the thread cylinder 1, and the checking surface A is flush with the end face, close to the mounting face, of the thread cylinder 1, or the checking surface A protrudes out of the end face, close to the mounting face, of the thread cylinder 1.

When the check device is used, the thread cylinder 1 can be screwed on the external thread component until the end face, close to the installation face, of the thread cylinder 1 is abutted against the installation face or at least one check position 21 is abutted against the installation face, and at the moment, whether the perpendicularity of the external thread component can meet the requirement or not can be judged by detecting the size of a gap between each check position 21 and the installation face.

In a detailed scheme, the size of the gap between each check digit 21 and the mounting surface can be detected by a stop gauge, the specific size of the stop gauge is related to the required tolerance range, and in practical application, a person skilled in the art can design the stop gauge as required. In addition, the above-mentioned gap may be measured by a measuring tool such as a micrometer.

Further, a base frame 3 may be further included, and both the threaded cylinder 1 and the verification portion 2 may be mounted on the base frame 3 to transition the threaded cylinder 1 and the verification portion 2 through the base frame 3. In addition, the verification part 2 may be directly connected to the threaded cylinder 1, or the verification part 2 and the threaded cylinder 1 may be integrally formed.

With the scheme that has bed frame 3 as an example, a screw thread section of thick bamboo 1 can be installed in bed frame 3 through detachable connected mode, and specific connected mode can be for threaded connection etc. like this, can conveniently change a screw thread section of thick bamboo 1 to the adaptation is checked to the straightness that hangs down of not unidimensional external screw thread part, can improve the utility model provides a straightness calibration equipment's commonality hangs down.

Here, the embodiment of the present invention does not limit the material of the threaded cylinder 1, the verifying part 2, and the base frame 3, and in the specific implementation, a person skilled in the art can select the material according to actual needs as long as the requirement of use can be satisfied. In an exemplary embodiment, the threaded cylinder 1 may be made of steel, the base frame 3 may be made of aluminum, and the verifying portion 2 may be made of mold steel, such as mold steel of SKD-11.

The number of the verification sections 2 may be one or more. In the solution of the drawings, there may be two verifying portions 2, and the two verifying portions 2 may be respectively located at two radial sides of the thread cylinder 1.

The shape of the verification part 2 can be various, in the scheme of the drawing, the verification part 2 can be designed into a plate shape, and each verification part 2 can form at least two verification bits 21, and the verification bits 21 in the drawing can be point-shaped and are respectively located at two ends of each verification part 2.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A verticality calibration device for an external thread component is provided, the external thread component is arranged on the installation surface of a workpiece, it is characterized by comprising a threaded cylinder (1) and a verification part (2) positioned on the outer side of the threaded cylinder (1), the threaded cylinder (1) is provided with internal threads matched with the external thread components, the number of the verification parts (2) is one or more, and forming a plurality of check bits (21), wherein the check bits (21) are point type, linear type or surface type, and the check positions (21) are arranged in a coplanar manner to form a check surface (A), the check surface (A) is perpendicular to the axial direction of the threaded cylinder (1), the check surface (A) is flush with the end surface of the threaded cylinder (1) close to the mounting surface, or the verification surface (A) protrudes out of the end surface of the threaded cylinder (1) close to the mounting surface.

2. The perpendicularity checking device of the externally threaded component according to claim 1, further comprising a base frame (3), wherein the threaded cylinder (1) and the checking portion (2) are both mounted on the base frame (3).

3. Device for checking the perpendicularity of an externally threaded component according to claim 2, characterized in that the threaded cylinder (1) is detachably mounted to the base frame (3).

4. The verticality verifying device for the externally threaded component according to claim 2, wherein the threaded cylinder (1) is made of steel, the verifying part (2) is made of mold steel, and the base frame (3) is made of aluminum.

5. Device for checking the perpendicularity of an externally threaded component according to any one of claims 1 to 4, characterized in that the number of the checking portions (2) is two, and the two checking portions (2) are located on both radial sides of the threaded cylinder (1), respectively.

6. Device for checking the perpendicularity of an externally threaded component according to claim 5, characterized in that the checking portion (2) is plate-shaped, and each checking portion (2) forms at least two checking positions (21).

7. Device for verifying the perpendicularity of an externally threaded part according to any one of claims 1 to 4, characterized in that the externally threaded part is a blind rivet bolt.