CN219101826U

CN219101826U - Pull rivet nut for installation and fastening

Info

Publication number: CN219101826U
Application number: CN202223286743.9U
Authority: CN
Inventors: 陈家栋
Original assignee: Wuxi Ruibeite Fastening System Co ltd
Current assignee: Wuxi Ruibeite Fastening System Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-30
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of rivet nut installation, and discloses a rivet nut for installation and fastening, which comprises a pipe body, wherein the top of the pipe body is fixedly connected with a clamping mechanism, and the inside of the pipe body is fixedly connected with a reinforcing mechanism; the clamping mechanism comprises a clamping ring seat, the clamping ring seat is fixedly connected to the top of the pipe body, a spring is fixedly connected to the inside of the clamping ring seat, a clamping block is fixedly connected to one end of the spring, a sliding block is fixedly connected to the top of the clamping block, a clamping groove is formed in the clamping ring seat, the spring is located the side wall of the clamping groove, a T-shaped sliding groove is formed in the top of the inside of the clamping groove, and the surface of the sliding block is in sliding connection with the inside of the T-shaped sliding groove. This rivet nut of installation fastening realizes stronger fastening installation function through the screens mechanism that sets up, further avoids appearing vibrations and leads to the internal thread and compress tightly not hard up between the portion to and spare part surface and rivet nut inside not closely laminating and lead to the installation not enough tight situation.

Description

Pull rivet nut for installation and fastening

Technical Field

The utility model relates to the technical field of rivet nut installation, in particular to a rivet nut for installation and fastening.

Background

The rivet nut belongs to one of the fasteners and is used in the fastening field of various metal plates and other manufacturing industries, and is usually used when a nut of a certain product needs to be arranged outside, the space inside is narrow, a pressure head of a riveting press cannot enter a riveting press, and methods such as sprouting cannot meet the strength requirement.

According to a blind rivet nut disclosed in patent number CN213039635U, the blind rivet nut comprises a pressing disc, a deformation part and a pressing part which are sequentially arranged from top to bottom, a plurality of elastic support columns are vertically arranged on the outer wall of the pressing part, the upper end parts of the support columns extend upwards and form a tight supporting column, and the upper end faces of the tight supporting column are higher than the lower end faces of the deformation part.

The rivet nut can realize stable matching of the rivet nut and the part when the surface of the part is abutted, so that the fastening effect of the rivet nut on the part is realized, but in the technical scheme, in the actual use process, looseness between an internal thread and a pressing part caused by vibration can sometimes occur, or the situation that the installation is not fastened enough due to insufficient close fit between the surface of the part and the inside of the rivet nut is required, so that the rivet nut for installation fastening needs to be designed.

Disclosure of Invention

The utility model aims to provide a blind rivet nut for installation and fastening, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rivet nut comprises a pipe body, wherein the top of the pipe body is fixedly connected with a clamping mechanism, and the inside of the pipe body is fixedly connected with a reinforcing mechanism;

the clamping mechanism comprises a clamping ring seat, the clamping ring seat is fixedly connected to the top of the pipe body, a spring is fixedly connected to the inside of the clamping ring seat, a clamping block is fixedly connected to one end of the spring, and a sliding block is fixedly connected to the top of the clamping block.

Preferably, a clamping groove is formed in the clamping ring seat, and the spring is located on the side wall of the clamping groove.

Preferably, a T-shaped chute is formed in the top end of the inside of the clamping groove, and the surface of the sliding block is in sliding connection with the inside of the T-shaped chute, so that the sliding block can conveniently slide in the inside of the T-shaped chute.

Preferably, the reinforcing mechanism comprises a supporting bar, the supporting bar is fixedly connected to the inside of the pipe body, the bottom end of the pipe body is rotationally connected with a threaded ring, one side of the supporting bar is provided with a rivet nut body, an annular groove is formed in the top end of the surface of the rivet nut body, and the surface of the rivet nut body is sleeved with the inside of the pipe body.

Preferably, the bottom end of the surface of the rivet nut body is provided with a thread matched with the internal dimension specification of the thread ring, the surface of the thread ring is in threaded connection with the thread provided on the surface of the rivet nut body, and the thread ring is conveniently fixed on the rivet nut body through the thread on the rivet nut body.

Preferably, the outside of the ring groove is provided with an opening, one side of the clamping block is provided with an inclined plane, and the clamping block is convenient to clamp into the ring groove.

Compared with the prior art, the utility model provides a rivet nut for installation and fastening, which has the following beneficial effects:

1. this rivet nut of installation fastening, through the screens mechanism that sets up, the inside fixture block of snap ring seat removes to the annular of rivet nut body seting up in, and let the fixture block advance the annular inside under the effect of spring, thereby carry out the screens effect, can further ensure the support stability of support bar to rivet nut body surface in later stage's use, realize stronger fastening installation function, further avoid appearing vibrations and lead to the internal thread and compress tightly not hard up between the portion, and spare part surface and rivet nut inside not closely laminate and lead to the installation not enough tight situation.

2. The rivet nut is fastened by installation, the supporting effect on the surface of the rivet nut body is achieved by utilizing the protruding place in the middle of the supporting bar in the pipe body through the arranged reinforcing mechanism, so that the installation fastening effect on the rivet nut body and the installation piece in the pipe body is achieved, and the rivet nut is convenient to install and easy to operate.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front sectional exploded view of the overall structure of the present utility model;

FIG. 3 is a perspective view showing the positioning mechanism of the present utility model;

fig. 4 is a perspective view of the spring, latch and slider of the present utility model.

In the figure: 1. a tube body; 2. a clamping mechanism; 21. a clasp mount; 22. a spring; 23. a clamping block; 24. a slide block; 25. a clamping groove; 3. a reinforcement mechanism; 31. a support bar; 32. a threaded ring; 33. a rivet nut body; 34. and a ring groove.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 2 to 4, a rivet nut for fastening installation comprises a pipe body 1, wherein a clamping mechanism 2 is fixedly connected to the top of the pipe body 1, and a reinforcing mechanism 3 is fixedly connected to the inside of the pipe body 1;

the clamping mechanism 2 comprises a clamping ring seat 21, the clamping ring seat 21 is fixedly connected to the top of the pipe body 1, a spring 22 is fixedly connected to the inside of the clamping ring seat 21, a clamping block 23 is fixedly connected to one end of the spring 22, a sliding block 24 is fixedly connected to the top of the clamping block 23, a clamping groove 25 is formed in the clamping ring seat 21, and the spring 22 is located on the side wall of the clamping groove 25.

Further, the T-shaped sliding groove is formed in the top end of the inside of the clamping groove 25, the surface of the sliding block 24 is in sliding connection with the inside of the T-shaped sliding groove, the clamping block 23 in the clamping ring seat 21 moves into the annular groove 34 formed in the rivet nut body 33, and the clamping block 23 is clamped into the annular groove 34 under the action of the spring 22, so that clamping action is performed, the supporting stability of the supporting bar 31 to the surface of the rivet nut body 33 in the later use process can be further ensured, a stronger fastening and mounting function is realized, loosening between internal threads and a compressing part caused by vibration is further avoided, and the situation that the surface of a part and the inside of the rivet nut are not tightly attached to each other enough to cause insufficient fastening is avoided.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, the reinforcing mechanism 3 further includes a supporting bar 31, the supporting bar 31 is fixedly connected inside the pipe body 1, the bottom end of the pipe body 1 is rotationally connected with a threaded ring 32, a rivet nut body 33 is arranged on one side of the supporting bar 31, a ring groove 34 is formed at the top end of the surface of the rivet nut body 33, the surface of the rivet nut body 33 is sleeved with the inside of the pipe body 1, a thread matched with the internal dimension specification of the threaded ring 32 is formed at the bottom end of the surface of the rivet nut body 33, and the surface of the threaded ring 32 is in threaded connection with the thread formed on the surface of the rivet nut body 33.

Further, the opening is formed in the outer side of the ring groove 34, the inclined surface is formed on one side of the clamping block 23, and the supporting function on the surface of the rivet nut body 33 is carried out by utilizing the raised position in the middle of the supporting bar 31 in the pipe body 1, so that the installation fastening effect on the rivet nut body 33 and the internal installation piece is realized, and the installation is convenient and the operation is easy.

In the actual operation process, when the device is used, the middle of the supporting bar 31 is provided with the bulge, the inside of the rivet nut body 33 is sleeved on the mounting piece, and when the rivet nut body 33 and the internal mounting piece are required to be fastened and mounted, the threaded ring 32 is rotated to move upwards on the surface of the rivet nut body 33, so that the pipe body 1 is driven to move upwards on the surface of the rivet nut body 33, the bulge in the middle of the supporting bar 31 in the device is driven to move to the middle of the rivet nut body 33 to be reinforced and supported, the threaded ring 32 is continuously rotated, the pipe body 1 is driven to move upwards, the snap ring seat 21 is driven to move upwards, the internal clamping block 23 is driven to move into the annular groove 34 formed in the rivet nut body 33, and the clamping block 23 is clamped into the annular groove 34 under the action of the spring 22, so that the clamping action is performed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a rivet nut of installation fastening, includes body (1), its characterized in that: the top of the pipe body (1) is fixedly connected with a clamping mechanism (2), and the inside of the pipe body (1) is fixedly connected with a reinforcing mechanism (3);

the clamping mechanism (2) comprises a clamping ring seat (21), the clamping ring seat (21) is fixedly connected to the top of the pipe body (1), a spring (22) is fixedly connected to the inside of the clamping ring seat (21), a clamping block (23) is fixedly connected to one end of the spring (22), and a sliding block (24) is fixedly connected to the top of the clamping block (23).

2. A blind rivet nut for installation fastening as set forth in claim 1, wherein: clamping grooves (25) are formed in the clamping ring base (21), and springs (22) are located on the side walls of the clamping grooves (25).

3. A blind rivet nut for installation fastening as set forth in claim 2, wherein: the T-shaped sliding groove is formed in the top end of the inside of the clamping groove (25), and the surface of the sliding block (24) is in sliding connection with the inside of the T-shaped sliding groove.

4. A blind rivet nut for installation fastening as set forth in claim 1, wherein: the reinforcing mechanism (3) comprises a supporting bar (31), the supporting bar (31) is fixedly connected inside the pipe body (1), a threaded ring (32) is rotationally connected to the bottom end of the pipe body (1), a rivet nut body (33) is arranged on one side of the supporting bar (31), an annular groove (34) is formed in the top end of the surface of the rivet nut body (33), and the surface of the rivet nut body (33) is sleeved with the inside of the pipe body (1).

5. A blind rivet nut for fastening as set forth in claim 4, wherein: the bottom end of the surface of the rivet nut body (33) is provided with a thread matched with the internal dimension specification of the thread ring (32), and the surface of the thread ring (32) is in threaded connection with the thread provided on the surface of the rivet nut body (33).

6. A blind rivet nut for fastening as set forth in claim 4, wherein: an opening is formed in the outer side of the ring groove (34), and an inclined plane is formed in one side of the clamping block (23).