CN215370545U - Inside and outside half hexagon of stainless steel countersunk head is riveted nut - Google Patents
Inside and outside half hexagon of stainless steel countersunk head is riveted nut Download PDFInfo
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- CN215370545U CN215370545U CN202121159533.6U CN202121159533U CN215370545U CN 215370545 U CN215370545 U CN 215370545U CN 202121159533 U CN202121159533 U CN 202121159533U CN 215370545 U CN215370545 U CN 215370545U
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Abstract
The utility model discloses a stainless steel countersunk head inner and outer half hexagonal rivet nut which comprises a rivet nut main body, wherein one end of the rivet nut main body is provided with a base, the outer wall of the base is hexagonal, the center of the rivet nut main body and the base is provided with a through hole, the rivet nut main body comprises a hexagonal column and a cylinder which are integrally formed, the hexagonal column and the cylinder are connected through a transition section, the through hole comprises a smooth section and a threaded section, the smooth section is positioned in the hexagonal column, the threaded section is positioned in the cylinder, the smooth section is hexagonal matched with the outer wall of the base in shape, and one end, far away from the base, of the rivet nut main body is provided with a guide head. According to the utility model, the guide head is arranged, so that the guide effect is achieved when the rivet nut is matched with the through hole of the mounting part, the assembly is convenient, and the structural layout is more reasonable; the arrangement of the spline structure prevents the rivet nut from reversely loosening and withdrawing, so that the anti-loosening effect is achieved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to the technical field of stainless steel countersunk head inner and outer half hexagonal rivet nuts.
[ background of the utility model ]
The rivet nut is widely applied to modern society, the rivet nut is one of the rivet nuts, if the nut of a certain product needs to be installed outside, and the space inside is narrow, and when the pressure head of a riveting press can not enter the riveting press and bud extraction method to meet the strength requirement, the riveting press and the expanding riveting are not feasible, and the rivet must be used. The rivet is suitable for the field of fastening of plates and pipes with various thicknesses. The rivet can be riveted at one time by using a pneumatic or manual rivet pulling gun, and is convenient and firm; the traditional welding nut is replaced, and the defects that a metal sheet, a thin pipe is easy to melt in welding, the welding nut is unsmooth and the like are overcome. The existing hexagonal rivet nut has the defect of easy looseness, and potential safety hazards are caused.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a stainless steel countersunk head inner and outer half hexagonal rivet nut which can prevent the nut from loosening.
In order to achieve the purpose, the utility model provides a stainless steel countersunk head inner and outer half hexagonal rivet nut which comprises a rivet nut main body, a base is arranged at one end of the rivet nut main body, the outer wall of the base is hexagonal, through holes are arranged at the centers of the rivet nut main body and the base, the riveting nut body comprises a hexagonal column and a cylinder which are integrally formed, the hexagonal column is positioned on one side of the riveting nut body close to the base, the cylinder is positioned at one end of the rivet nut main body far away from the base, the hexagonal column is connected with the cylinder through a transition section, the through hole comprises a smooth section and a thread section, the diameter of the smooth section is larger than the single diameter of the thread, the smooth section is positioned in the hexagonal column, the threaded section is located inside the cylinder, the smooth section is hexagonal and matched with the shape of the outer wall of the base, and a guide head is arranged at one end, far away from the base, of the rivet nut main body.
Preferably, a plurality of flower tooth structures are uniformly distributed on one surface of the base, which is far away from the rivet nut main body, the cross sections of the flower tooth structures are right-angled triangles, and the contour surface of each flower tooth structure is spirally distributed and extended along the inner wall of the base by the right-angled triangles.
Preferably, an annular groove is formed in the outer wall of the rivet nut body and is located on the hexagonal column.
Preferably, the diameter of the outer wall of the base is larger than the diameter of the outer wall of the rivet nut body.
The utility model has the beneficial effects that: according to the utility model, the guide head is arranged, so that the guide effect is achieved when the rivet nut is matched with the through hole of the mounting part, the assembly is convenient, and the structural layout is more reasonable; the spline structure is arranged, so that the rivet nut is mutually occluded with a matching surface when being installed, the rivet nut cannot be reversely loosened and withdrawn, the anti-loosening effect is achieved, and the connection strength and the connection reliability are improved; the annular groove is arranged, and the riveting nut is limited to rotate in the radial direction and move in the axial direction by means of groove positioning, so that loosening of the riveting nut is prevented.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a stainless steel countersunk inner and outer half hexagon rivet nut of the present invention;
fig. 2 is a top view of a stainless steel countersunk inner and outer half hexagonal rivet nut of the present invention.
In the figure: the riveting nut comprises a 1-riveting nut main body, a 2-base, a 3-base, a 4-guiding head, a 5-spline structure, a 6-annular groove, an 11-hexagonal column, a 12-cylinder, a 13-transition section, a 31-smooth section and a 32-thread section.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the stainless steel countersunk inner and outer half hexagonal rivet nut of the present invention comprises a rivet nut body 1, a base 2 is arranged at one end of the rivet nut body 1, the outer wall of the base 2 is hexagonal, a through hole 3 is formed in the center of the rivet nut body 1 and the base 2, the rivet nut body 1 comprises a hexagonal column 11 and a cylinder 12 which are integrally formed, the hexagonal column 11 is located at one side of the rivet nut body 1 close to the base 2, the cylinder 12 is located at one end of the rivet nut body 1 far from the base 2, the hexagonal column 11 and the cylinder 12 are connected through a transition section 13, the through hole 3 comprises a smooth section 31 and a threaded section 32, the diameter of the smooth section 31 is larger than the single diameter of the thread, the smooth section 31 is located inside the hexagonal column 11, the threaded section 32 is located inside the cylinder 12, the smooth section 31 is in a shape matching with the outer wall of the base 2, rivet nut main part 1 and keep away from the one end of base 2 is equipped with direction head 4, base 2 deviates from rivet nut main part 1's one side evenly distributed has a plurality of flower tooth structures 5, flower tooth structure 5's cross section is right angled triangle, every flower tooth structure 5's profile face is followed by right angled triangle the inner wall of base 2 is the spiral and distributes the extension, be equipped with annular groove 6 on the outer wall of rivet nut main part 1, annular groove 6 is located on the hexagonal column 11, the outer wall diameter of base 2 is greater than the outer wall diameter of rivet nut main part 1.
The working process of the utility model is as follows:
according to the stainless steel countersunk head internal and external half hexagonal rivet nut, the guide head 4 is arranged, so that the guide effect is achieved when the rivet nut is matched with the through hole of the mounting part, the assembly is convenient, and the structural layout is more reasonable; the spline structure 5 is arranged, so that the rivet nut is mutually occluded with a matching surface when being installed, the rivet nut cannot be reversely loosened and withdrawn, the anti-loosening effect is achieved, and the connection strength and the connection reliability are improved; the annular groove 6 is arranged, and the rivet nut is limited in radial rotation and axial movement by means of groove positioning, so that loosening of the rivet nut is prevented.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides an inside and outside half hexagon of stainless steel countersunk head rivets nut which characterized in that: the riveting nut comprises a riveting nut body (1), wherein a base (2) is arranged at one end of the riveting nut body (1), the outer wall of the base (2) is hexagonal, a through hole (3) is formed in the center of the riveting nut body (1) and the center of the base (2), the riveting nut body (1) comprises a hexagonal column (11) and a cylinder (12) which are integrally formed, the hexagonal column (11) is located on one side, close to the base (2), of the riveting nut body (1), the cylinder (12) is located at one end, far away from the base (2), of the riveting nut body (1), the hexagonal column (11) and the cylinder (12) are connected through a transition section (13), the through hole (3) comprises a smooth section (31) and a thread section (32), the diameter of the smooth section (31) is larger than the single diameter of the thread, and the smooth section (31) is located inside the hexagonal column (11), the screw thread section (32) is located inside the cylinder (12), the smooth section (31) is in a hexagon matched with the shape of the outer wall of the base (2), and one end, far away from the base (2), of the rivet nut main body (1) is provided with a guide head (4).
2. The stainless steel countersunk inner and outer half-hexagon rivet nut of claim 1, wherein: base (2) deviate from the one side evenly distributed of riveting nut main part (1) has a plurality of flower tooth structure (5), the cross section of flower tooth structure (5) is right angled triangle, every the profile face of flower tooth structure (5) is followed by right angled triangle the inner wall of base (2) is the spiral and distributes the extension.
3. The stainless steel countersunk inner and outer half-hexagon rivet nut of claim 1, wherein: be equipped with annular groove (6) on the outer wall of rivet nut main part (1), annular groove (6) are located on hexagonal column (11).
4. The stainless steel countersunk inner and outer half-hexagon rivet nut of claim 1, wherein: the diameter of the outer wall of the base (2) is larger than that of the outer wall of the rivet nut main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121159533.6U CN215370545U (en) | 2021-05-27 | 2021-05-27 | Inside and outside half hexagon of stainless steel countersunk head is riveted nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121159533.6U CN215370545U (en) | 2021-05-27 | 2021-05-27 | Inside and outside half hexagon of stainless steel countersunk head is riveted nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215370545U true CN215370545U (en) | 2021-12-31 |
Family
ID=79631805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121159533.6U Active CN215370545U (en) | 2021-05-27 | 2021-05-27 | Inside and outside half hexagon of stainless steel countersunk head is riveted nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215370545U (en) |
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2021
- 2021-05-27 CN CN202121159533.6U patent/CN215370545U/en active Active
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