CN217832623U - Riveting die for installing riveting bolt on plate - Google Patents
Riveting die for installing riveting bolt on plate Download PDFInfo
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- CN217832623U CN217832623U CN202222320814.6U CN202222320814U CN217832623U CN 217832623 U CN217832623 U CN 217832623U CN 202222320814 U CN202222320814 U CN 202222320814U CN 217832623 U CN217832623 U CN 217832623U
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- riveting
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- counter bore
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Abstract
The utility model provides an installation riveting bolt's riveting mould on panel, mould in the riveting, the riveting bolt, panel base member and riveting lower mould, panel base member inside runs through there is the riveting bolt, riveting bolt upside is equipped with the mould in the riveting, riveting bolt downside is equipped with the riveting lower mould, the riveting bolt includes the spiral shell head portion, the spacing ring, the bolt portion, inflation counter bore and radial annular, the bolt portion upside is provided with the spiral shell head portion, spiral shell head portion lower surface edge position is provided with the spacing ring, the inside inflation counter bore that has seted up of bolt portion lower terminal surface, this design has solved original panel riveting mould and has only leaned on around the bolt material deformation to press around the bolt, riveted intensity is unstable, the bolt receives the influence of external factors such as vibration and twists easily to produce and changes, take place the problem that the pine takes off, the utility model discloses rational in infrastructure, can strengthen the riveting intensity of bolt and panel base member junction, make the bolt can be connected with panel base member is firm, the riveting steadiness of bolt has been improved.
Description
Technical Field
The utility model relates to an installation riveting bolt's riveting die on panel belongs to riveting die technical field.
Background
At present, as for the connection process of a plate and other parts, a riveting bolt is firstly installed on the plate and then connected with the other parts through the bolt, the riveting method is particularly widely applied in the field of automobile parts, because the number of the parts is large, manual riveting can not be sufficient, a riveting die is adopted for installing the riveting bolt on the plate, the efficiency is improved, and the riveting method is particularly suitable for the application of the riveting process with low requirement on riveting strength and no groove at the riveting position on the bolt.
Chinese patent No.: CN201470813U discloses a riveting die for installing riveting bolts on a plate, which is characterized in that an annular boss structure is cancelled on a lower die, the contact surface of the upper edge of the lower die and the plate is of a plane structure, the structure is simple, the manufacturing cost is low, and the riveting strength requirement can be completely met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an install riveting die of riveting bolt on panel to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure can strengthen the riveting intensity of bolt and panel base member junction, makes the bolt can stabilize with the panel base member and is connected, has improved the riveting steadiness of bolt.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an installation riveting bolt's riveting mould on panel, includes mould, riveting bolt, panel base member and riveting lower mould in the riveting, panel base member is inside to run through there is the riveting bolt, the riveting bolt upside is equipped with the mould in the riveting, the riveting bolt downside is equipped with the riveting lower mould.
The riveting bolt comprises a bolt head portion, a limiting ring, a bolt portion, an expansion counter bore and a radial annular groove, wherein the bolt head portion is arranged on the upper side of the bolt portion, the edge portion of the lower surface of the bolt head portion is provided with the limiting ring, the expansion counter bore is formed in the lower end face of the bolt portion, and the radial annular groove is formed in the upper side of the annular side face of the bolt portion.
Furthermore, the riveting lower die comprises a boss and a groove, the upper end face of the riveting lower die is provided with the groove, and the boss is arranged in the groove.
Furthermore, riveting punched holes are formed in the plate base body, the inner diameter of each riveting punched hole is the same as the diameter of the bolt part on the riveting bolt, and the edge parts of the riveting punched holes are turned upside down.
Furthermore, the expansion counter bore is arranged to be of a conical structure, the diameter of the opening of the expansion counter bore is larger than that of the bottom of the expansion counter bore, and the thickness of the limiting ring is smaller than that of the plate base body.
Furthermore, the boss is of a conical structure, the upper end face of the boss is arc-shaped, the diameter of the upper end face of the boss is the same as that of the lower opening end of the expansion counter bore, the groove is of an arc-shaped structure, and the edge part of the groove is bent upwards.
Further, radial annular is provided with the multiunit, the multiunit radial annular is the equidistance range structure, spiral shell head portion, bolt portion, spacing ring and radial annular are integrated into one piece formula structure.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an installation riveting bolt's riveting mould on panel, through the spiral shell head portion that sets up, the spacing ring, the bolt portion, the inflation counter bore, radial annular, boss and recess, this design can strengthen the riveting intensity of bolt and panel base member junction, make the bolt can stabilize with the panel base member and be connected, the riveting steadiness of bolt has been improved, solved original panel riveting mould and only pressed around the bolt by the material deformation around the bolt, riveted intensity is unstable, the bolt receives the influence easy production of external factors such as vibration and twists the commentaries on classics, take place the problem that the pine takes off, improved the utility model discloses a riveting steadiness.
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 riveting die for mounting a riveting bolt on a plate according to the present invention;
fig. 2 is a schematic structural view of a riveting bolt in the riveting die for mounting the riveting bolt on a plate according to the present invention;
FIG. 3 is a schematic structural view of a lower riveting die in a riveting die for mounting a riveting bolt on a plate according to the present invention;
in the figure: 1-riveting upper die, 2-riveting bolt, 21-head part, 22-spacing ring, 23-bolt part, 24-expansion counter bore, 25-radial ring groove, 3-plate base body, 31-riveting punching, 4-riveting lower die, 41-boss and 42-groove.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an installation riveting bolt's riveting die on panel, includes mould 1, riveting bolt 2, panel base member 3 and riveting lower mould 4 in the riveting, 3 inside running through of panel base member have riveting bolt 2, and 2 upsides of riveting bolt are equipped with mould 1 in the riveting, and 2 downside of riveting bolt are equipped with riveting lower mould 4.
Riveting bolt 2 includes head portion 21, spacing ring 22, bolt portion 23, inflation counter bore 24 and radial annular 25, 23 upsides of bolt portion are provided with head portion 21, 21 lower surface edge positions of head portion are provided with spacing ring 22, 23 lower terminal surface inside of bolt portion has seted up inflation counter bore 24, 23 annular side upside of bolt portion has seted up radial annular 25, this design has solved original panel riveting mould and has only leaned on the material deformation around the bolt to press around the bolt, riveted intensity is unstable, the bolt receives the influence of external factors such as vibration to produce easily to twist, take place the problem that the pine takes off.
The riveting lower die 4 comprises a boss 41 and a groove 42, the groove 42 is formed in the upper end face of the riveting lower die 4, the boss 41 is arranged in the groove 42, and the riveting bolt 2 can be extruded and riveted from the lower side through the boss 41 and the groove 42.
The riveting punch hole 31 is formed in the plate base body 3, the inner diameter of the riveting punch hole 31 is the same as the diameter of the bolt portion 23 on the riveting bolt 2, the edge portion of the riveting punch hole 31 is turned upwards, and the plate base body 3 around the riveting punch hole 31 can be extruded on the surface of the riveting bolt 2 to form clamping force when the riveting bolt 2 is riveted with the plate base body 3.
The expansion counter bore 24 sets up to the taper structure, and the diameter of expansion counter bore 24 opening part is greater than the bottom diameter, and spacing ring 22 thickness is less than panel base member 3 thickness, is convenient for make 23 lower extremes of bolt portion take place deformation through the expansion counter bore 24 that sets up, makes 23 lower extreme diameters of bolt portion be greater than the 31 internal diameters of riveting punching a hole to make the riveting bolt 2 rivet inside panel base member 3.
The radial annular grooves 25 are provided with a plurality of groups, the plurality of groups of radial annular grooves 25 are of equidistant arrangement structures, the screw head parts 21, the bolt parts 23, the limiting rings 22 and the radial annular grooves 25 are of an integrally formed structure, the friction force of the plate base bodies 3 at the positions 31 in the riveting punched holes can be increased through the plurality of groups of radial annular grooves 25, and the plate base bodies 3 at the positions 31 in the riveting punched holes can be fastened and connected with the riveting bolts 2.
As an embodiment of the present invention: firstly, a riveting bolt 2 is processed through an integral forming process, an expansion counter bore 24 is arranged at the bottom of a bolt part 23, then a riveting punched hole 31 is arranged in a plate base body 3, the edge part of the riveting punched hole 31 is turned upwards, when in riveting, the riveting bolt 2 is inserted into the riveting punched hole 31, the upward turning part of the riveting punched hole 31 is clamped and attached to the diameter of a bolt head part 21 and a limiting ring 22, a riveting upper die 1 is arranged on the upper side of the riveting bolt 2, a riveting lower die 4 is arranged on the lower side of the riveting bolt 2, a boss 41 in the riveting lower die 4 is pressed in the expansion counter bore 24 in the bolt part 23, the riveting bolt 2 is extruded downwards through the riveting upper die 1, the riveting punched hole 31 is flattened through the bolt part 23, the material at the edge part of the riveting punched hole 31 is pressed on the bolt part 23, the expansion counter bore 24 of the bolt part 23 is stressed to turn outwards under the action of the boss 41 to generate deformation, the crack of the lower end of the bolt part 23 is dispersed towards the periphery, and the riveting punched hole 31 can be clamped from the lower side, thereby realizing the plate fixing of the base body 3.
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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an installation riveting bolt's riveting die on panel, includes mould, riveting bolt, panel base member and riveting lower mould in the riveting, its characterized in that: a riveting bolt penetrates through the plate base body, a riveting upper die is arranged on the upper side of the riveting bolt, and a riveting lower die is arranged on the lower side of the riveting bolt;
the riveting bolt comprises a bolt head part, a limiting ring, a bolt part, an expansion counter bore and a radial annular groove, wherein the bolt head part is arranged on the upper side of the bolt part, the limiting ring is arranged at the edge part of the lower surface of the bolt head part, the expansion counter bore is formed in the lower end surface of the bolt part, and the radial annular groove is formed in the upper side of the annular side surface of the bolt part.
2. The riveting die for installing the riveting bolt on the plate as claimed in claim 1, wherein: the riveting lower die comprises a boss and a groove, the upper end face of the riveting lower die is provided with the groove, and the boss is arranged in the groove.
3. The riveting die for installing the riveting bolt on the plate as claimed in claim 1, wherein: the riveting punching hole is formed in the plate base body, the inner diameter of the riveting punching hole is the same as the diameter of the bolt portion on the riveting bolt, and the edge portion of the riveting punching hole is turned upside.
4. The riveting die for installing the riveting bolt on the plate as claimed in claim 1, wherein: the expansion counter bore is of a conical structure, the diameter of the opening of the expansion counter bore is larger than that of the bottom of the expansion counter bore, and the thickness of the limiting ring is smaller than that of the plate base body.
5. The riveting die for installing the riveting bolt on the plate as claimed in claim 2, wherein: the boss is of a conical structure, the upper end face of the boss is arc-shaped, the diameter of the upper end face of the boss is the same as that of the lower opening end of the expansion counter bore, the groove is of an arc-shaped structure, and the edge part of the groove is bent upwards.
6. The riveting die for installing the riveting bolt on the plate as claimed in claim 1, wherein: the radial annular is provided with the multiunit, multiunit the radial annular is the equidistance arrangement structure, spiral shell head portion, bolt portion, spacing ring and radial annular are integrated into one piece formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320814.6U CN217832623U (en) | 2022-09-01 | 2022-09-01 | Riveting die for installing riveting bolt on plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320814.6U CN217832623U (en) | 2022-09-01 | 2022-09-01 | Riveting die for installing riveting bolt on plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217832623U true CN217832623U (en) | 2022-11-18 |
Family
ID=84016842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222320814.6U Active CN217832623U (en) | 2022-09-01 | 2022-09-01 | Riveting die for installing riveting bolt on plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217832623U (en) |
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2022
- 2022-09-01 CN CN202222320814.6U patent/CN217832623U/en active Active
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