CN214304793U

CN214304793U - Improved screw pressing rivet nut assembly

Info

Publication number: CN214304793U
Application number: CN202023172497.5U
Authority: CN
Inventors: 韩启军
Original assignee: Suzhou Jiafu Hardware Co ltd
Current assignee: Suzhou Jiafu Hardware Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-28
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a nut sub-assembly is riveted to screw pressure of improvement, including screw structure and nut structure, the nut structure comprises squeeze riveter head, tool withdrawal groove and nut post, is provided with locking Assembly on the nut post, and locking Assembly comprises recess, slider, inserted bar, spring and circular slot, and screw Assembly comprises a screw body, a screwhead and a plurality of jack. The utility model discloses an in rotating the screwhead and can twisting nut post with screw body, can lock fixedly between nut post and the screwhead through the inserted bar inserts the jack that corresponds, can reduce the condition that takes place not hard up between nut post and the screw body to can improve the fixed effect of this sub-assembly, can promote the slider with the help of current shaft-like instrument through setting up the circular slot, can avoid the protruding pressure of influencing nut post of slider to rivet, improve the practicality of this sub-assembly.

Description

Improved screw pressing rivet nut assembly

Technical Field

The utility model relates to a fastener technical field specifically is a screw pressure riveting nut sub-assembly of improvement.

Background

The screw refers to a tool for fastening the parts of the equipment step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object, and the nut is a nut, a part which is screwed together with a bolt, a screw rod or a screw to play a fastening role, and all elements which are necessary for manufacturing machines.

After the existing nut and the existing screw are connected together, the nut or the screw may be loosened, so that the fixing effect of the nut or the screw is affected. We have therefore developed an improved screw clinch nut assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a nut sub-assembly is riveted to screw pressure of improvement, including screw structure and nut structure, the nut structure comprises squeeze riveter head, tool withdrawal groove and nut post, be provided with locking Assembly on the nut post, locking Assembly comprises recess, slider, inserted bar, spring and circular slot, screw structure comprises a screw body, a screwhead and a plurality of jack.

As a preferred technical scheme of the utility model, state the one side of squeeze riveter and the one end fixed connection of nut post, the tool withdrawal groove is seted up and is served at the nut post one end that is close to the squeeze riveter.

As an optimal technical scheme of the utility model, the one end and the screwhead fixed connection of screw body, the surface of screw body and the inner wall threaded connection of nut post.

As an optimized technical scheme of the utility model, a plurality of the jack is all seted up on the screw head, a plurality of be annular and equidistance between the jack and distribute.

As a preferred technical scheme of the utility model, the top at the nut post is seted up to the recess, the slider slides and sets up the inside at the recess, the top at the slider is seted up to the circular slot.

As an optimal technical scheme of the utility model, the one end and the slider fixed connection of inserted bar, the other end of inserted bar runs through recess and nut post and extends to the outside of nut post and rather than the supporting grafting of one of them jack.

As a preferred technical scheme of the utility model, the spring setting just is located the inside of recess at the surface of inserted bar, the both ends of spring respectively with slider and recess fixed connection.

The utility model has the advantages that: this kind of nut sub-assembly is riveted to screw pressure of improvement, can twist the screw body into in the nut post through rotating the screwhead, insert in the jack that corresponds through the inserted bar and can lock fixedly between nut post and the screwhead, can reduce the condition that takes place not hard up between nut post and the screw body, thereby can improve the fixed effect of this sub-assembly, can promote the slider with the help of current shaft-like instrument through setting up the circular slot, can avoid the protruding pressure riveting that influences the nut post of slider, the practicality of this sub-assembly has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an improved screw and clinch nut assembly of the present invention;

fig. 2 is a schematic structural view of a nut stud of the improved screw clinch nut assembly of the present invention;

fig. 3 is a schematic structural view of a screw body of an improved screw clinch nut assembly of the present invention;

fig. 4 is an enlarged schematic structural view a of fig. 2 of an improved screw clinch nut assembly according to the present invention.

In the figure: 1. pressing the riveting head; 2. a tool withdrawal groove; 3. a nut post; 4. a groove; 5. a slider; 6. inserting a rod; 7. a spring; 8. a circular groove; 9. a screw body; 10. a screw head; 11. and (4) inserting the jack.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a nut sub-assembly is riveted to screw pressure of improvement, including screw structure and nut structure, the nut structure comprises pressure riveting head 1, tool withdrawal groove 2 and nut post 3, is provided with locking Assembly on the nut post 3, and locking Assembly comprises recess 4, slider 5, inserted bar 6, spring 7 and circular slot 8, and screw structure comprises a screw body 9, a screwhead 10 and a plurality of jack 11.

One surface of the squeeze rivet head 1 is fixedly connected with one end of the nut column 3, the tool withdrawal groove 2 is formed in one end, close to the squeeze rivet head 1, of the nut column 3, and the nut column 3 can be used for being connected with the screw body 9.

Wherein, the one end and the screwhead 10 fixed connection of screw body 9, the surface of screw body 9 and the inner wall threaded connection of nut post 3 can be convenient for rotate screw body 9 through setting up screwhead 10 to can improve the practicality of this sub-assembly.

Wherein, a plurality of jack 11 is all seted up on screwhead 10, is annular and equidistance distribution between a plurality of jack 11, inserts corresponding jack 11 through inserted bar 6 and can lock fixedly between nut post 3 and screwhead 10, can reduce the condition that takes place to become flexible between nut post 3 and the screw body 9 to can improve the fixed effect of this sub-assembly.

Wherein, recess 4 is seted up at nut post 3's top, and slider 5 slides and sets up in the inside of recess 4, and circular slot 8 is seted up at slider 5's top, can promote slider 5 with the help of current shaft-like instrument through setting up circular slot 8, can avoid 5 protruding pressure rivets that influence nut post 3 of slider, has improved the practicality of this sub-assembly.

Wherein, the one end and the slider 5 fixed connection of inserted bar 6, the other end of inserted bar 6 runs through recess 4 and nut post 3 and extends to the outside of nut post 3 and rather than one of them jack 11 supporting grafting, can support inserted bar 6 through setting up slider 5.

Wherein, spring 7 sets up the surface at inserted bar 6 and is located the inside of recess 4, spring 7's both ends respectively with slider 5 and recess 4 fixed connection, can improve the stability of being connected between inserted bar 6 and the jack 11 through setting up spring 7.

When the device works, firstly, the existing rod-shaped tool is inserted into the circular groove 8, then the sliding block 5 is pushed to enable the sliding block 5 to drive the inserted rod 6 to be separated from the inserting hole 11, then the screw head 10 is rotated to enable the screw body 9 to be separated from the nut column 3, the sliding block 5 is loosened, the tool withdrawal groove 2 is pressed and riveted into the preset hole on the thin plate by using the existing pressing and riveting equipment, after the pressing and riveting are completed, the sliding block 5 is pushed again to enable the inserted rod 6 to be retracted into the nut column 3, then the screw head 10 is rotated to screw the screw body 9 into the nut column 3, then the sliding block 5 is loosened, at the moment, the acting force of the spring 7 pushes the inserted rod 6 to be extended out and inserted into the corresponding inserting hole 11 through the sliding block 5, so that the nut column 3 and the screw head 10 are locked and fixed, the condition that looseness between the nut column 3 and the screw body 9 can be reduced, the fixing effect of the combined piece can be improved, and the sliding block 5 can be pushed by means of the existing rod-shaped tool through the circular groove 8, the pressing rivet of the nut column 3 can be prevented from being influenced by the protrusion of the sliding block 5, and the practicability of the combined piece is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 improved screw riveting nut assembly is characterized by comprising a screw structure and a nut structure, wherein the nut structure consists of a riveting head (1), a tool withdrawal groove (2) and a nut column (3), a locking assembly is arranged on the nut column (3), the locking assembly consists of a groove (4), a sliding block (5), an inserted rod (6), a spring (7) and a circular groove (8), and the screw structure consists of a screw body (9), a screw head (10) and a plurality of insertion holes (11).

2. An improved screw and clinch nut assembly as claimed in claim 1, in which one face of the clinch head (1) is fixedly connected to one end of the nut stud (3), the relief (2) being provided in the end of the nut stud (3) adjacent the clinch head (1).

3. The improved screw clinch nut assembly of claim 1, wherein one end of the screw body (9) is fixedly connected to the screw head (10), and the outer surface of the screw body (9) is threadedly connected to the inner wall of the nut stud (3).

4. The improved screw clinch nut assembly of claim 1, wherein a plurality of said receptacles (11) are formed in the screw head (10), and a plurality of said receptacles (11) are arranged in a ring and are equally spaced.

5. An improved screw and clinch nut assembly as claimed in claim 1, in which the recess (4) opens at the top of the nut shank (3), the slider (5) is slidably disposed within the recess (4), and the circular groove (8) opens at the top of the slider (5).

6. The improved screw and clinch nut assembly of claim 1, wherein one end of the insert rod (6) is fixedly connected to the slide block (5), and the other end of the insert rod (6) extends through the groove (4) and the nut stud (3) to the outside of the nut stud (3) and is inserted into one of the insertion holes (11).

7. The improved screw clinch nut assembly of claim 1, wherein the spring (7) is disposed on the outer surface of the insert rod (6) and inside the groove (4), and both ends of the spring (7) are respectively fixedly connected with the slider (5) and the groove (4).