CN217950956U - Flat square riveting bolt - Google Patents
Flat square riveting bolt Download PDFInfo
- Publication number
- CN217950956U CN217950956U CN202222429321.6U CN202222429321U CN217950956U CN 217950956 U CN217950956 U CN 217950956U CN 202222429321 U CN202222429321 U CN 202222429321U CN 217950956 U CN217950956 U CN 217950956U
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- square
- threaded rod
- riveting bolt
- skidding
- skid
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Abstract
The utility model provides a flat square riveting bolt, including the oblate head, the hexagonal counter bore, anti-skidding gasket, square neck and threaded rod, the inside hexagonal counter bore of having seted up of oblate head, the oblate head downside is provided with square neck, square neck annular side suit anti-skidding gasket, square neck downside is provided with the threaded rod, the terminal surface left side is equipped with the inclined plane under the threaded rod, the anti-skidding gasket upper surface is provided with anti-skidding arch, the anti-skidding recess has been seted up to oblate head lower surface inside, this design has solved original oblate square riveting bolt and has not locking structure, top outer fringe bottom surface is smooth to lead to little with base member junction frictional force, if receive the easy pine of producing of long-time vibrations and take off, influence the problem of the fastening effect of riveting bolt, the utility model discloses rational in infrastructure, have locking structure of locking, can increase top outer fringe bottom surface and base member surface's frictional force, it is more firm to make riveting bolt be connected with the base member, the fastening effect of riveting bolt has been improved.
Description
Technical Field
The utility model relates to a flat square riveting bolt belongs to bolt fastener technical field.
Background
The connection of the riveting nut and the riveting bolt is a connection mode which is provided with a functional element (thread), needs to be perforated in advance and is processed and connected from two sides. During the machining, the nut is first placed in the prefabricated hole, and then the edge region of the hole and the rivet nut, which is deformed by a special tool, are riveted to the nut, so that a force-and form-locking connection is formed. Therefore, the rivet bolt is not loosened after being fixed, and the rivet bolt has high requirements on the rivet firmness. At present, a large number of flat square riveting bolts at the other end of an end thread are used for connecting and fastening parts in various industries, and when some riveting bolts are assembled, the flat square riveting bolts only need to be riveted or screwed with a matching piece to be positioned simply and easily install nuts, so that the flat square riveting bolts are universal and applicable when the nuts are assembled.
Chinese patent No.: CN204533126U discloses a flat square riveting bolt, in the technical scheme, the outer edge of the top of the flat square part is an arc-shaped inclined surface, so that a clamping situation cannot occur during installation, the installation is more convenient, the flat square can easily enter the installation hole under the guiding action of the inclined surface, and the problems that a right angle at the top of the traditional flat square is easily clamped and harmful cracks are easily generated are solved, so that the service life is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flat square riveting bolt to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure has locking structure that takes off, can increase the frictional force of top outer fringe bottom surface and base member surface, makes riveting bolt and base member be connected more firmly, has improved riveting bolt's fastening effect.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a flat square riveting bolt, includes oblate head, hexagonal counter bore, anti-skidding gasket, square neck and threaded rod, the inside hexagonal counter bore of having seted up of oblate head, the oblate head downside is provided with square neck, the anti-skidding gasket is joined in marriage to square neck annular side suit, square neck downside is provided with the threaded rod, terminal surface left side is equipped with the inclined plane under the threaded rod, the anti-skidding gasket upper surface is provided with anti-skidding arch, the inside anti-skidding recess of having seted up of oblate head lower surface.
Furthermore, the upper surface of the oblate head is provided with an arc-shaped protruding structure, and the height of the oblate head is half of the diameter length of the threaded rod.
Further, the anti-skid gasket is made of stainless steel, a square notch is formed in the anti-skid gasket, and the inner size of the square notch is the same as the cross section size of the square neck.
Furthermore, the anti-skid protrusions and the anti-skid grooves are both of arc-shaped structures, the anti-skid protrusions are provided with multiple groups, and the multiple groups of anti-skid protrusions are evenly arranged on the upper surface of the anti-skid gasket at equal angles.
Furthermore, the lower surface of the anti-skid bulge is provided with grooves which are in a radial structure towards the edge.
Further, the inclined starting point of the inclined plane is the circle center position of the lower end face of the threaded rod, and the inclined angle of the inclined plane is 60 degrees.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses a flat square riveting bolt, the oblate head through setting up, the hexagonal counter bore, anti-skidding gasket, square neck, the threaded rod, the inclined plane, anti-skidding recess, non-slip raised and flute, this project organization is reasonable, locking structure is taken off in locking has, can increase the frictional force of top outer fringe bottom surface and base member surface, it is more firm to make riveting bolt be connected with the base member, the fastening effect of riveting bolt has been improved, it does not have locking structure is taken off in locking to have solved original oblate square riveting bolt, top outer fringe bottom surface is smooth to be leaded to little with base member junction frictional force, if receive long-time vibrations and produce the pine easily and take off, influence the problem of the fastening effect of riveting bolt, improved the utility model discloses a fastening effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a flat square rivet bolt of the present invention;
fig. 2 is a front sectional view of a flat square rivet bolt of the present invention;
fig. 3 is a schematic view of an inverted structure of a flat square riveting bolt of the present invention;
in the figure: 1-an oblate head, 2-a hexagonal counter bore, 3-an anti-skid gasket, 4-a square neck, 5-a threaded rod, 6-a bevel, 7-an anti-skid groove, 8-an anti-skid bulge and 9-a groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a flat square riveting bolt, including oblate head 1, hexagonal counter bore 2, anti-skidding gasket 3, square neck 4 and threaded rod 5, 1 inside hexagonal counter bore 2 of having seted up of oblate head, 1 downside of oblate head is provided with square neck 4, 4 annular side covers of square neck assemble anti-skidding gasket 3, 4 downside of square neck are provided with threaded rod 5, terminal surface left side is equipped with inclined plane 6 under the threaded rod 5, 3 upper surfaces of anti-skidding gasket are provided with anti-skidding arch 8, 1 inside anti-skidding recess 7 of having seted up of lower surface of oblate head, original flat square riveting bolt has been solved in this design and has not had locking structure of locking, the smooth and leading to of top outer fringe bottom surface is little with base member junction frictional force, if receive long-time vibrations and produce the pine easily and take off, influence the problem of the fastening effect of riveting bolt.
The upper surface of the oblate head 1 is of an arc-shaped protruding structure, the height of the oblate head 1 is half of the diameter length of the threaded rod 5, stress on the oblate head 1 is uniform when the riveting bolt is fastened by the aid of the design, and internal stress of the oblate head 1 is reduced.
The anti-skid protrusions 8 and the anti-skid grooves 7 are both arranged to be of an arc-shaped structure, the anti-skid protrusions 8 are provided with multiple groups, the multiple groups of anti-skid protrusions 8 and the like are evenly arranged on the upper surface of the anti-skid gasket 3, and the anti-skid performance between the anti-skid gasket 3 and the flat round head 1 is improved through the multiple groups of protective protrusions.
The flute 9 is seted up in 8 lower surfaces of non-slip raised, and flute 9 is the radial structure to edge position, through the flute 9 that sets up can increase 3 installation of non-slip mat pieces when with the frictional force between the substrate for the whole non-slip property of bolt improves.
The inclined starting point of the inclined plane 6 is the circle center position of the lower end face of the threaded rod 5, the inclined plane 6 has an inclination angle of 60 degrees, and the diameter length of the lower end face of the threaded rod 5 can be reduced through the arranged inclined plane 6, so that the lower end of the threaded rod 5 can be more easily inserted into the mounting hole during mounting.
As an embodiment of the present invention: through integrated into one piece casting technology processing department button head 1, square neck 4 and threaded rod 5, hexagonal counter bore 2 has been seted up to flat head inside, hexagonal counter bore 2 is used for the installation to the bolt, corresponding anti-skidding recess 7 has been seted up to flat head bottom surface, 3 cutting ferrule of anti-skidding gasket on square neck 4, and make anti-skidding 8 card on the anti-skidding gasket 3 go into in the anti-skidding recess 7, set up 60 inclined planes 6 at 5 tail ends of threaded rod, be favorable to inserting threaded rod 5 in the mounting hole when the installation through inclined planes 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. The utility model provides a flat square riveting bolt, includes flat button head, hexagonal counter bore, anti-skidding gasket, square neck and threaded rod, its characterized in that: the inside hexagonal counter bore of having seted up of flat circular head, the flat circular head downside is provided with square neck, the annular side suit anti-skidding gasket of square neck, square neck downside is provided with the threaded rod, terminal surface left side is equipped with the inclined plane under the threaded rod, the anti-skidding gasket upper surface is provided with anti-skidding arch, the inside anti-skidding recess of having seted up of flat circular head lower surface.
2. The edgewise riveting bolt according to claim 1, characterized in that: the upper surface of the oblate head is provided with an arc-shaped protruding structure, and the height of the oblate head is half of the diameter and the length of the threaded rod.
3. The edgewise riveted bolt of claim 1, characterized in that: the anti-skid gasket is made of stainless steel, a square notch is formed in the anti-skid gasket, and the inner size of the square notch is the same as the cross section size of the square neck.
4. The edgewise riveting bolt according to claim 1, characterized in that: the anti-skid protrusions and the anti-skid grooves are both arranged to be arc-shaped structures, the anti-skid protrusions are provided with multiple groups, and the anti-skid protrusions are evenly arranged on the upper surface of the anti-skid gasket at equal angles.
5. The edgewise riveting bolt according to claim 1, characterized in that: the lower surface of the anti-skid bulge is provided with grooves which are in a radial structure towards the edge.
6. The edgewise riveting bolt according to claim 1, characterized in that: the inclined starting point of the inclined plane is the circle center position of the lower end face of the threaded rod, and the inclined angle of the inclined plane is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429321.6U CN217950956U (en) | 2022-09-14 | 2022-09-14 | Flat square riveting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429321.6U CN217950956U (en) | 2022-09-14 | 2022-09-14 | Flat square riveting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217950956U true CN217950956U (en) | 2022-12-02 |
Family
ID=84212820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429321.6U Active CN217950956U (en) | 2022-09-14 | 2022-09-14 | Flat square riveting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217950956U (en) |
-
2022
- 2022-09-14 CN CN202222429321.6U patent/CN217950956U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |