CN218882741U

CN218882741U - Nut and press-riveting nut structure

Info

Publication number: CN218882741U
Application number: CN202223253781.4U
Authority: CN
Inventors: 李计兵
Original assignee: Shenzhen Chuangyijing Technology Co ltd
Current assignee: Shenzhen Chuangyijing Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-18
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a press and rivet nut technical field discloses a nut and press and rivet nut structure, including nut and ring gear, the ring gear is installed in the nut top, and the ring gear top installs the guide post, the terminal looks adaptation of ring gear and guide post, and the ring gear arcwall face is equipped with the fastening device who is used for fastening nut, the guide post top is equipped with the positioning mechanism who is used for having improved the nut crimping accuracy, positioning mechanism includes: the trapezoidal ring is installed at the top of the guide column, the diameter of the top end of the trapezoidal ring is smaller than that of the tail end of the trapezoidal ring, the top of the nut is provided with a round hole penetrating through the gear ring, the guide column and the trapezoidal ring, and the inner wall of the round hole is provided with threads. The utility model discloses a chucking can be carried out between pressure rivet nut and the panel to the setting of card strip, has guaranteed the connection compactness between pressure rivet nut and the panel, and then has improved the steadiness of this pressure rivet nut crimping.

Description

Nut and press-riveting nut structure

Technical Field

The utility model relates to a press and rivet nut technical field especially relates to a nut and press and rivet nut structure.

Background

The nut is a part for tightly connecting mechanical equipment, the nut and the bolt with the same specification can be connected together through the inner side thread, the working principle of the nut is that the nut and the bolt are connected through friction force, the nut is various in types and wide in application, and the press riveting nut is also called a riveting nut and is a nut applied to a thin plate or a metal plate.

Present pressure rivet nut guide post top is greater than the external diameter of below for the external diameter, leads to when placing the crimping, easy and the hole dislocation on the mounting panel, has caused pressure rivet nut and mounting panel hole groove to hang down to the rate of accuracy, further reduction efficiency when the crimping, consequently, a need redesign nut and pressure rivet nut structure urgently, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a nut and a press riveting nut structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a nut and clinch nut structure, comprising:

a nut;

the ring gear, the ring gear is installed in the nut top, and the guide post is installed at the ring gear top, ring gear and the terminal looks adaptation of guide post, and the ring gear arcwall face is equipped with the fastening device who is used for fastening nut, the guide post top is equipped with the positioning mechanism who is used for having improved the nut crimping accuracy.

As a further technical scheme of the utility model, positioning mechanism includes: the trapezoidal ring is installed at the top of the guide column, and the diameter of the top end of the trapezoidal ring is smaller than that of the tail end of the trapezoidal ring.

As a further technical scheme of the utility model, the round hole that runs through ring gear, guide post and trapezoidal ring is seted up at the nut top, and the round hole inner wall is seted up threadedly.

As a further technical solution of the utility model, positioning mechanism includes: the meshing teeth are arranged on the arc-shaped surface of the gear ring, are uniformly distributed in an annular and equidistant mode and are provided with clamping mechanisms used for clamping the meshing teeth.

As a further technical scheme of the utility model, chucking mechanism includes: the card strip, the card strip has two, two the card strip is installed respectively in interlock tooth symmetrical side, and two card strips all incline to set up.

The utility model has the advantages that:

1. this nut and pressure rivet nut structure, through the setting of trapezoidal ring, can compress tightly with panel dead slot when fixing a position more accurate, improved the efficiency of crimping, when using, only need trapezoidal ring top pass the dead slot on the panel can, because the setting of trapezoidal ring appearance for more accurate high-efficient when the butt joint, and then improved the efficiency that the pressure rivet nut used.

2. This nut and pressure rivet nut structure through the setting of card strip, can carry out the chucking between pressure rivet nut and the panel, has guaranteed the connection compactness between pressure rivet nut and the panel, when the crimping of pressure rivet nut, the card strip can produce deformation to can make card strip self produce an effort and the panel chucking that resumes deformation, and then improve the steadiness of this pressure rivet nut crimping.

Drawings

Fig. 1 is a schematic structural view of a nut and a clinch nut structure according to the present invention;

fig. 2 is a schematic view of a separation structure of a trapezoidal ring and a guide post of the nut and the press-riveting nut structure provided by the present invention;

fig. 3 is a schematic cross-sectional view of a nut and a press-riveting nut structure according to the present invention;

fig. 4 is a schematic view of a nut structure of the nut and the press-riveting nut structure according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a nut; 2. a guide post; 3. a trapezoidal ring; 4. a thread; 5. meshing teeth; 6. clamping the strip; 7. a vertical slot; 8. and (4) a toothed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-5, a nut and clinch nut structure includes: nut 1 and ring gear 8, ring gear 8 are installed in 1 top of nut, and guide post 2 is installed at ring gear 8 top,

ring gear

8 and 2 terminal looks adaptations of guide post, and 8 arcwall faces of ring gear are equipped with the fastening device who is used for fastening

nut

1, and 2 tops of guide post are equipped with the positioning mechanism who is used for having improved 1 crimping accuracy of nut, can compress tightly more accuracy when fixing a position with the panel dead slot, have improved the efficiency of crimping.

Referring to fig. 1 and 2, in a preferred embodiment, the positioning mechanism comprises: trapezoidal ring 3, trapezoidal ring 3 installs in 2 tops of guide post, and the diameter on 3 tops of trapezoidal ring is less than terminal diameter, because the setting of 3 appearances of trapezoidal ring for more accurate high-efficient when the butt joint, and then improved the efficiency that the pressure riveting nut used.

Referring to fig. 1, in a preferred embodiment, a circular hole penetrating through the toothed ring 8, the guide post 2 and the trapezoidal ring 3 is formed at the top of the nut 1, and the inner wall of the circular hole is threaded.

Referring to fig. 5 and 3, in a preferred embodiment, the positioning mechanism comprises: interlock tooth 5, interlock tooth 5 are installed in 8 arcwall faces of ring gear, and interlock tooth 5 have a plurality ofly and be annular equidistant evenly distributed, all are equipped with the chucking mechanism who is used for chucking interlock tooth 5 on every interlock tooth 5, and chucking mechanism includes: the clamping strips 6 and the clamping strips 6 are two, the two clamping strips 6 are respectively arranged on the symmetrical side surfaces of the occlusion teeth 5, the two clamping strips 6 are arranged obliquely, clamping can be carried out between the press riveting nut and the plate, and the connection tightness between the press riveting nut and the plate is guaranteed.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when using, only need to 3 tops of trapezoidal ring pass the dead slot on the panel can, because the setting of 3 appearances of trapezoidal ring for more accurate high-efficient when the butt joint, when riveting the nut crimping to pressing, card strip 6 can produce deformation, thereby can make card strip 6 self produce an effort and the panel chucking that resumes deformation, and then improved the steadiness of this pressure riveting the nut crimping.

For ease of description, spatially relative terms such as "over ...,"' over ...upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at ...above" may include both orientations "at ...above" and "at ...below". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a nut and pressure rivet nut structure which characterized in that includes:

a nut (1);

ring gear (8), ring gear (8) are installed in nut (1) top, and ring gear (8) top installs guide post (2), ring gear (8) and guide post (2) terminal looks adaptation, and ring gear (8) arcwall face is equipped with the fastening device who is used for fastening nut (1), guide post (2) top is equipped with the positioning mechanism who is used for improving nut (1) crimping accuracy.

2. The nut and clinch nut structure of claim 1, wherein the positioning mechanism comprises: trapezoidal ring (3), trapezoidal ring (3) are installed in guide post (2) top, and the diameter on trapezoidal ring (3) top is less than terminal diameter.

3. The nut and rivet pressing nut structure according to claim 2, characterized in that a circular hole penetrating through the toothed ring (8), the guide column (2) and the trapezoidal ring (3) is formed at the top of the nut (1), and the inner wall of the circular hole is threaded.

4. A nut and clinch nut arrangement as claimed in claim 3, wherein the locating means comprises: interlock tooth (5), interlock tooth (5) are installed in ring gear (8) arcwall face, and interlock tooth (5) have a plurality ofly and be annular equidistant evenly distributed, every all be equipped with the chucking mechanism that is used for chucking interlock tooth (5) on interlock tooth (5).

5. The nut and clinch nut structure of claim 4, wherein the retaining mechanism includes: the clamping strips (6) are arranged, the clamping strips (6) are two, the clamping strips (6) are respectively arranged on a symmetrical side face of the occlusion tooth (5), and the two clamping strips (6) are arranged obliquely.