CN220446371U

CN220446371U - Auxiliary equipment for fixing rivet nut

Info

Publication number: CN220446371U
Application number: CN202322009584.6U
Authority: CN
Inventors: 钭顺斌
Original assignee: Jinhua Pairui Tools Co ltd
Current assignee: Jinhua Pairui Tools Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-06
Anticipated expiration: 2033-07-28

Abstract

The application discloses auxiliary assembly that riveting nut is fixed, it belongs to the instrument field. Auxiliary device for the fixation of a rivet nut, comprising: a housing; the connecting piece is rotationally arranged on the shell and is used for connecting the rivet nut; the connecting piece includes: the built-in part is rotatably positioned in the shell; an external part fixed with the internal part and extending at least partially outside the housing; the connecting piece is provided with a connecting port connected with the straight shank socket wrench; the external portion is at least partially configured in a cylindrical shape, and threads are formed on the circumferential surface of the cylindrical portion of the external portion, so that the external portion is in threaded connection with the rivet nut. The beneficial effects of this application lie in providing a simple structure and maintain convenient auxiliary assembly that riveting nut is fixed.

Description

Auxiliary equipment for fixing rivet nut

Technical Field

The application relates to the field of tools, in particular to auxiliary equipment for fixing a rivet nut.

Background

When assembling the pull cap, such as a case steel plate, a light steel frame or an iron, aluminum, copper thin plate, and the like, a fixing hole is usually drilled in a plate body, and then a screw and a nut are respectively arranged on two sides and can be mutually screwed by using a manual wrench; the processing mode is characterized in that the two sides of the plate body are required to be constructed simultaneously, namely the fixing piece is required to be positioned at one end, and the screw cap is required to be locked at the other end, so that the processing mode is labor-consuming and time-consuming, the processing of a large plate body is quite inconvenient, the operation efficiency is influenced, the assembled screw cap is easy to fall off, and the improvement is required.

The structure of the product can be referred to as a continuous drilling and riveting type hand riveter disclosed in the application number CN 201720922214.3.

In the structure, the quick continuous riveting operation is realized, but the structure is complex, the manufacturing cost is high, and if the structure is damaged, the maintenance is difficult.

What is needed is an auxiliary device for rivet nut fixation that is simple in structure and convenient to maintain.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide an auxiliary device for riveting nut fixation, including: a housing; the connecting piece is rotationally arranged on the shell and is used for connecting the rivet nut; the connecting piece includes: the built-in part is rotatably positioned in the shell; an external part fixed with the internal part and extending at least partially outside the housing; the connecting piece is provided with a connecting port connected with the straight shank socket wrench; the external portion is at least partially configured in a cylindrical shape, and threads are formed on the circumferential surface of the cylindrical portion of the external portion, so that the external portion is in threaded connection with the rivet nut.

Further, a through hole for the connecting piece to penetrate is formed in the shell; wherein, a bearing is arranged in the perforation; the built-in part is inserted into the bearing inner ring and rotates synchronously with the bearing inner ring.

Further, the connector further comprises: the abutting part is arranged at one end of the built-in part far away from the external part; the projection area of the abutting part on the end face of the built-in part is larger than the cross section of the built-in part, so that the abutting part abuts against the end face of the bearing, and the unidirectional sliding of the connecting piece is limited.

Further, the connection port is located on the abutment portion.

Further, the perforation is formed by communicating the first round groove with the second round groove; wherein the diameter of the first circular groove is smaller than that of the second circular groove; the first round groove is positioned at one end of the shell close to the external part; the second round groove is positioned at one end of the shell close to the abutting part so that the bearing abuts against the bottom surface of the second round groove.

Further, the auxiliary device for fixing the rivet nut further comprises: the check ring for the hole is arranged in the second round groove; the end face of the retainer ring for the hole is abutted with the end face of the bearing and used for limiting the bearing in the second circular groove.

Further, a fixed groove for embedding the check ring for the hole is formed in the side wall of the second round groove.

Further, the auxiliary device for fixing the rivet nut further comprises: the limiting piece is in threaded connection with one end of the first round groove far away from the second round groove; the limiting piece is provided with a through hole for the external part to pass through, and the through hole is used for limiting the radial movement of the external part.

Further, a friction groove is formed in the end face, far away from the shell, of the limiting piece and is used for increasing friction force when the limiting piece is abutted with the rivet nut.

Further, a handle is fixed on the outer wall of the shell.

The beneficial effects of this application lie in: the auxiliary equipment for fixing the rivet nut is simple in structure and convenient to maintain.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic diagram according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of the auxiliary device for rivet nut fixation;

FIG. 3 is a schematic structural view of a portion of an embodiment, primarily illustrating a perforated structure;

FIG. 4 is a schematic structural view of a portion of an embodiment, primarily showing the connector structure;

fig. 5 is a schematic structural view of a part of the embodiment, mainly showing the stopper structure.

Reference numerals:

100. auxiliary equipment for fixing the riveting nut;

101. a housing; 101a, perforation; 101b, a first circular groove; 101c, a second circular groove; 101d, a fixed groove;

102. a connecting piece; 102a, a connection port; 102b, a built-in part; 102c, an external part; 102d, an abutting portion;

103. a bearing;

104. a limiting piece; 104a, through holes; 104b, friction grooves;

105. a handle;

106. and a retainer ring for holes.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-5, a rivet nut fixed auxiliary device 100 includes: a housing 101, a connector 102; a through hole 101a for the connecting piece 102 to penetrate is formed in the shell 101; the connecting piece 102 is rotatably arranged in the through hole 101a through a bearing 103, a connecting port 102a for connecting a straight shank internal hexagonal wrench is formed in the connecting piece 102, the connecting port 102a is in a regular hexagon shape, the connecting piece 102 comprises an internal part 102b and an external part 102c, the internal part 102b is matched with the inner ring of the bearing 103, and the connecting piece is positioned in the through hole 101a; the external portion 102c is integrally formed on the internal portion 102b, partially exposed to the outside of the through hole 101a, and an end of the external portion 102c remote from the internal portion 102b is configured in a screw shape so that the external portion 102c is screw-coupled to the rivet nut.

When the riveting nut is to be fixed on a workpiece, an operator plugs the riveting nut into a hole in the workpiece, then holds the auxiliary equipment 100 for fixing the riveting nut, plugs the screw-shaped part on the external part 102c into the riveting nut, then inserts a straight shank internal hexagonal wrench on the electric drill into the connecting port 102a, then starts the electric drill to rotate clockwise to drive the connecting piece 102 to rotate synchronously, drives the screw part on the external part 102c to move into a threaded hole on the riveting nut screw, realizes threaded connection of the external part and the connecting piece, then starts the electric drill to enable the straight shank internal hexagonal wrench to rotate anticlockwise, under the action of threaded connection of the external part 102c and the riveting nut, the external part 102c can drive the riveting nut to compress and deform, the riveting nut after compression deformation is completely fixed in the hole of the workpiece, and finally the operator starts the electric drill to rotate clockwise to drive the external part 102c to rotate synchronously and separate from the threaded hole of the riveting nut.

The connector 102 further comprises: an abutting portion 102d; an abutting portion 102d is integrally formed at one end of the built-in portion 102b away from the external portion 102c, the abutting portion 102d is disc-shaped, the diameter of the abutting portion 102d is larger than the diameter of the inner ring of the bearing 103, so that the abutting portion 102d abuts against the end face of the bearing 103, and the connecting piece 102 is fixed in a one-way sliding manner; the connection port 102a is located on an end surface of the abutting portion 102d remote from the built-in portion 102 b.

The through hole 101a is formed by a first circular groove 101b and a second circular groove 101c, the diameter of the first circular groove 101b is smaller than that of the second circular groove 101c, the first circular groove 101b is positioned on one end, close to the external portion 102c, of the housing 101, the second circular groove 101c is positioned on one end, far from the external portion 102c, of the housing 101, the first circular groove 101b is coaxial with the second circular groove 101c, the bearing 103 is fixed in the second circular groove 101c, and the end face of the bearing 103 abuts against the bottom face of the second circular groove 101 c.

A fixing groove 101d is formed in the inner wall of the second circular groove 101c, the fixing groove 101d is a ring groove, the fixing groove 101d is coaxial with the second circular groove 101c, a hole retainer ring 106 is embedded in the fixing groove 101d, and the hole retainer ring 106 abuts against the end surface of the bearing 103 for axially limiting the bearing 103.

The rivet nut fixing auxiliary device 100 further includes: the limiting piece 104 is in threaded connection with one end, far away from the second circular groove 101c, of the first circular groove 101b, a through hole 104a matched with the external portion 102c is formed in the limiting piece 104, so that the external portion 102c passes through the limiting piece 104, and the through hole 104a radially supports and limits the external portion 102 c; a plurality of friction grooves 104b are formed in the end face, far away from the shell 101, of the limiting piece 104, so that friction force is increased when the end face of the limiting piece 104 is abutted against the rivet nut, and slipping is prevented when the rivet nut is not fixed on a workpiece.

The operator can replace the connecting piece 102 according to the specification of the riveting nut, so that the screw rod part on the external part 102c can be matched with the riveting nuts with different specifications, when the connecting piece 102 is replaced, the operator pinches the abutting part 102d and pulls the connecting piece 102 outwards to directly draw the connecting piece 102 out of the through hole 101a, then the limiting piece 104 is rotated to separate the limiting piece 104 from the first circular groove 101b of the shell 101, and then the operator replaces the limiting piece 104 with the diameter of the screw rod part on the external part 102c matched with the size of the through hole 104a and the size of the limiting piece 104 matched with the external part 102c according to the specification of the riveting nut.

A handle 105 is fixed to the outer wall of the housing 101 to facilitate the handling of the rivet nut fixed auxiliary device 100 by an operator.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. An auxiliary device for rivet nut fixation, comprising:

a housing;

the connecting piece is rotationally arranged on the shell and is used for connecting the rivet nut;

the method is characterized in that:

the connector comprises:

an inner part rotatably positioned in the housing;

an external portion fixed with the internal portion and extending at least partially out of the housing;

the connecting piece is provided with a connecting port connected with a straight shank socket head wrench; the external portion is at least partially configured in a cylindrical shape, and threads are formed on the circumferential surface of the cylindrical portion of the external portion, so that the external portion is in threaded connection with the rivet nut.

2. The rivet nut securing aid as recited in claim 1, characterized in that:

the shell is provided with a through hole for the connecting piece to penetrate through;

wherein, a bearing is arranged in the perforation; the built-in part is inserted into the bearing inner ring and rotates synchronously with the bearing inner ring.

3. The rivet nut securing aid as recited in claim 2, characterized in that:

the connector further comprises:

an abutting part arranged at one end of the built-in part far away from the external part; the projection area of the abutting part on the end face of the built-in part is larger than the cross section of the built-in part, so that the abutting part abuts against the end face of the bearing, and the unidirectional sliding of the connecting piece is limited.

4. A rivet nut-securing aid as claimed in claim 3, characterized in that:

the connecting port is positioned on the abutting portion.

5. A rivet nut-securing aid as claimed in claim 3, characterized in that:

the perforation is formed by communicating a first round groove with a second round groove;

wherein the diameter of the first circular groove is smaller than the diameter of the second circular groove; the first round groove is positioned at one end of the shell, which is close to the external part; the second circular groove is positioned at one end of the shell, which is close to the abutting part, so that the bearing abuts against the bottom surface of the second circular groove.

6. The rivet nut securing aid as recited in claim 5, characterized in that:

auxiliary assembly that rivet nut was fixed still includes:

the check ring for the hole is arranged in the second circular groove;

the end face of the hole retainer ring is abutted with the end face of the bearing, and the hole retainer ring is used for limiting the bearing in the second circular groove.

7. The rivet nut securing aid as recited in claim 6, characterized in that:

and a fixed groove for embedding the check ring for the hole is formed in the side wall of the second circular groove.

8. The rivet nut securing aid as recited in claim 5, characterized in that:

auxiliary assembly that rivet nut was fixed still includes:

the limiting piece is in threaded connection with one end of the first circular groove far away from the second circular groove;

the limiting piece is provided with a through hole for the external portion to pass through, and the through hole is used for limiting radial movement of the external portion.

9. The rivet nut securing aid as recited in claim 8, characterized in that:

and a friction groove is formed in the end face, away from the shell, of the limiting piece and is used for increasing friction force when the limiting piece is abutted with the rivet nut.

10. The rivet nut securing aid as recited in claim 1, characterized in that:

a handle is fixed on the outer wall of the shell.