CN218913422U

CN218913422U - Pull rivet nut stud connecting device

Info

Publication number: CN218913422U
Application number: CN202223227716.4U
Authority: CN
Inventors: 李计兵
Original assignee: Shenzhen Chuangyijing Technology Co ltd
Current assignee: Shenzhen Chuangyijing Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a rivet nut stud connecting device which comprises a rivet nut and a rivet stud in threaded connection with the rivet nut, wherein a clamping ring is fixedly arranged at one end part of the rivet nut, knurling is arranged on the outer surface of the rivet nut, which is close to the clamping ring, a C-shaped clamping groove is formed in the outer surface of one end of the rivet stud, two limit grooves matched with the C-shaped clamping groove are formed in the inner wall of the rivet nut, which is far away from one end of the clamping ring, and a connecting mechanism is arranged between the rivet stud and the rivet nut. According to the utility model, the C-shaped clamping strip is used for detachably connecting the rivet nut and the rivet stud, so that the rivet stud can be replaced according to the length of the rivet stud when in use, and the rivet stud can be detached after the rivet nut is fixed, so that the rivet nut can be used independently.

Description

Pull rivet nut stud connecting device

Technical Field

The utility model relates to the technical field of connecting devices, in particular to a blind rivet nut stud connecting device.

Background

The riveting means that in the riveting process, the riveting piece is subjected to plastic deformation under the action of external tension, the deformed position is usually at a specially designed position, and the base material is clamped by the deformed position to realize reliable connection.

The end parts of the existing blind rivet nut studs are usually fixedly connected or are used by a single blind rivet nut, and the blind rivet nut studs with the fixedly connected end parts cannot be detached and then used together, so that when the blind rivet studs with different lengths are needed, only other types can be replaced for use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a blind rivet nut stud connecting device.

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

the utility model provides a draw and rivet nut double-screw bolt connecting device, is including drawing and rivet nut and draw and rivet the double-screw bolt rather than threaded connection, draw and rivet the one end tip fixed mounting of nut and have the snap ring, and draw and rivet the outer surface that the nut is close to the snap ring and be equipped with the annular knurl, draw and rivet the one end surface of double-screw bolt and seted up C shape draw-in groove, draw and rivet the inner wall that the nut kept away from snap ring one end and seted up two limit grooves with C shape draw-in groove assorted, draw and rivet and be equipped with coupling mechanism between the double-screw bolt and the draw and rivet the nut.

As a further scheme of the utility model, the connecting mechanism comprises a C-shaped clamping strip matched with the C-shaped clamping groove and the limiting groove, and a fixing assembly is arranged between the C-shaped clamping strip and the rivet pulling stud.

As a further scheme of the utility model, one end of the rivet pulling stud far away from the C-shaped clamping groove is provided with an inner hexagonal clamping groove.

As a further scheme of the utility model, the fixing component comprises a connecting ring fixedly arranged on the outer surface of the C-shaped clamping strip close to the middle of the C-shaped clamping strip, and a groove matched with the connecting ring is formed at the end part of the rivet pulling stud close to the C-shaped clamping groove.

As a further scheme of the utility model, a threaded hole is formed in the end part of the blind rivet stud, which is close to the groove, and the inner wall of the threaded hole is connected with a screw in a threaded manner, and the C-shaped clamping strip is detachably connected to the end part of the blind rivet stud through the screw.

As a further scheme of the utility model, the outer surface of one side of the clamping ring, which is close to the limiting groove, is provided with anti-skid patterns.

The beneficial effects of the utility model are as follows:

the rivet nut and the rivet stud are detachably connected through the C-shaped clamping strip, so that when the rivet nut is used, the rivet stud can be replaced according to the length of the rivet stud as required, and the rivet stud can be detached after the rivet nut is fixed, so that the rivet nut can be used independently.

Drawings

FIG. 1 is a schematic diagram of a connection state structure of a blind rivet nut and stud connection device according to the present utility model;

fig. 2 is a schematic diagram of a split state structure of a blind rivet nut and stud connecting device according to the present utility model;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. pulling and riveting a nut; 2. riveting a stud; 3. a clasp; 4. knurling; 5. an inner hexagonal clamping groove; 6. a C-shaped clamping groove; 7. a groove; 8. c-shaped clamping strips; 9. a connecting ring; 10. a limit groove; 11. a threaded hole; 12. a screw; 13. anti-skid lines.

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.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-3, a rivet nut stud connecting device comprises a rivet nut 1 and a rivet stud 2 in threaded connection with the rivet nut, wherein a clamping ring 3 is fixedly arranged at one end part of the rivet nut 1, knurling 4 is arranged on the outer surface of the rivet nut 1, which is close to the clamping ring 3, a C-shaped clamping groove 6 is formed on the outer surface of one end of the rivet stud 2, two limiting grooves 10 matched with the C-shaped clamping groove 6 are formed in the inner wall of the rivet nut 1, which is far away from one end of the clamping ring 3, and a connecting mechanism is arranged between the rivet stud 2 and the rivet nut 1.

In this embodiment, the connecting mechanism includes a C-shaped clamping bar 8 matching with the C-shaped clamping groove 6 and the limiting groove 10, and a fixing component is disposed between the C-shaped clamping bar 8 and the rivet stud 2.

In this embodiment, an inner hexagonal clamping groove 5 is formed at one end of the blind rivet stud 2 far away from the C-shaped clamping groove 6, so that when the blind rivet stud 2 and the blind rivet nut 1 can be movably connected, the blind rivet stud 2 is disassembled by an inner hexagonal wrench.

In this embodiment, the fixing component includes a connecting ring 9 fixedly installed on the outer surface of the C-shaped clamping strip 8 near the middle thereof, and a groove 7 matched with the connecting ring 9 is formed at the end of the blind rivet stud 2 near the C-shaped clamping groove 6, and the connecting ring 9 can be installed inside the groove 7, so that the end of the blind rivet stud 2 is kept flush.

In this embodiment, the end portion of the blind rivet stud 2, which is close to the groove 7, is provided with a threaded hole 11, the inner wall of the threaded hole 11 is in threaded connection with a screw 12, the C-shaped clamping strip 8 is detachably connected to the end portion of the blind rivet stud 2 through the screw 12, and the C-shaped clamping strip 8 is fixed through the screw 12, so that the C-shaped clamping strip 8 is prevented from falling off during use.

In this embodiment, the outer surface of the side of the snap ring 3, which is close to the limit groove 10, is provided with anti-slip lines 13, so that when the blind rivet nut 1 deforms and clamps two sides of a plate with the snap ring 3, the anti-slip lines 13 formed on the side surface of the snap ring 3 can increase the friction force between the blind rivet nut and the surface of the plate, and the blind rivet nut 1 is prevented from rotating during use.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the riveting machine is used, the riveting stud 2 and the riveting nut 1 are connected together through threads until a C-shaped clamping groove 6 formed in the end part of the riveting stud 2 is aligned with two limit grooves 10 formed in the inner wall of the riveting nut 1, at the moment, a C-shaped clamping strip 8 is inserted into the C-shaped clamping groove 6, so that the C-shaped clamping strip 8 clamps the riveting stud 2 and the riveting nut 1 through the C-shaped clamping groove 6 and the limit grooves 10, and the riveting nut 1 and the riveting stud 2 cannot rotate relatively; after the C-shaped clamping strip 8 is inserted, the C-shaped clamping strip 8 is fixed at the end part of the rivet pulling stud 2 through the screw 12, so that the C-shaped clamping strip 8 can be fixed, and the C-shaped clamping strip 8 is prevented from falling off;

the rivet nut 1 and the rivet stud 2 are detachably connected by the C-shaped clamping strip 8, so that the rivet stud 2 can be replaced according to the length of the rivet stud 2 when in use, and the rivet stud 2 can be detached after the rivet nut 1 is fixed, so that the rivet nut 1 can be used independently.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (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 in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and 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.

Claims

1. The utility model provides a draw-rivet nut double-screw bolt connecting device, is including drawing rivet nut (1) and draw-rivet double-screw bolt (2) rather than threaded connection, draw the one end tip fixed mounting of rivet nut (1) to have snap ring (3), and draw the surface that rivet nut (1) is close to snap ring (3) and be equipped with annular knurl (4), a serial communication port, draw-rivet double-screw bolt (2) one end surface has seted up C shape draw-in groove (6), draw-rivet nut (1) keep away from the inner wall of snap ring (3) one end and seted up two and C shape draw-in groove (6) assorted spacing groove (10), draw and be equipped with coupling mechanism between rivet double-screw bolt (2) and the draw-rivet nut (1).

2. The blind rivet nut stud connecting device according to claim 1, wherein the connecting mechanism comprises a C-shaped clamping strip (8) matched with the C-shaped clamping groove (6) and the limiting groove (10), and a fixing assembly is arranged between the C-shaped clamping strip (8) and the blind rivet stud (2).

3. The blind rivet nut stud connecting device according to claim 1, wherein an inner hexagonal clamping groove (5) is formed at one end of the blind rivet stud (2) far away from the C-shaped clamping groove (6).

4. The rivet nut stud connecting device according to claim 2, wherein the fixing assembly comprises a connecting ring (9) fixedly installed on the outer surface of the C-shaped clamping strip (8) close to the middle of the C-shaped clamping strip, and a groove (7) matched with the connecting ring (9) is formed in the end portion, close to the C-shaped clamping groove (6), of the rivet stud (2).

5. The blind rivet nut stud connecting device according to claim 2, wherein a threaded hole (11) is formed in the end portion, close to the groove (7), of the blind rivet stud (2), a screw (12) is connected to the inner wall of the threaded hole (11) in a threaded mode, and the C-shaped clamping strip (8) is detachably connected to the end portion of the blind rivet stud (2) through the screw (12).

6. The blind rivet nut and stud connecting device according to claim 1, wherein the outer surface of one side of the clamping ring (3) close to the limiting groove (10) is provided with anti-slip patterns (13).