CN215762679U - Open type self-plugging rivet - Google Patents
Open type self-plugging rivet Download PDFInfo
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- CN215762679U CN215762679U CN202122258963.XU CN202122258963U CN215762679U CN 215762679 U CN215762679 U CN 215762679U CN 202122258963 U CN202122258963 U CN 202122258963U CN 215762679 U CN215762679 U CN 215762679U
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Abstract
The utility model discloses an open type self-plugging rivet, which comprises a fixed bolt head and a cross joint, wherein the cross joint is arranged at the top end of the fixed bolt head, when the rivet is installed on the riveting occasion with the surface needing to be smooth, the rivet head is reversely rotated at the bottom end of the fixed bolt head through the internal installation hole, the rivet joint is arranged at a relatively flat rivet joint through the arc-shaped bolt head contact surface at the bottom end of the rivet joint, and the rivet joint is positively arranged at the bottom end of the fixed bolt head when a riveting occasion with higher load and certain sealing performance is required, because the rivet joint is made of metal copper and has good ductility, and then the rivet joint is sealed on the surface of the rivet joint by deformation, the rivet joint has good sealing performance, simultaneously need the puncture to the higher point of hardness, demolish the arc tieing on puncture head surface, use the puncture head to pierce through the riveting point, compare in traditional self-plugging rivet use the scene more extensive in the use.
Description
Technical Field
The utility model belongs to the technical field of core rivets, and particularly relates to an open type self-plugging rivet.
Background
The self-plugging rivet belongs to a kind of rivet, but needs to use a special tool, namely a hand riveter (manual, electric and pneumatic) to rivet. The rivet is especially suitable for riveting occasions where common rivets (which need to be riveted from two sides) are inconvenient to use, wherein the open type flat round head self-plugging rivet is most widely applied.
The prior art has the following problems:
the existing self-plugging rivet has different structures and different classifications, wherein the atmosphere countersunk head core rivet is suitable for the riveting occasion with a smooth surface, the closed self-plugging rivet is suitable for the riveting occasion with higher requirement load and certain sealing performance, different rivet structures are used according to different requirements, and the traditional self-plugging rivet has a limited use range due to the fact that the structure is simple and the requirement of various scenes cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an open type self-plugging rivet, which aims to solve the problem that the existing self-plugging rivet proposed in the background technology has different structures and different classifications, wherein an atmosphere countersunk head core rivet is suitable for the riveting occasions with smooth surfaces, while a closed type self-plugging rivet is suitable for the riveting occasions requiring higher loads and having certain sealing performance, and has different rivet structures with different requirements, and the traditional self-plugging rivet has a simple structure and cannot meet the requirements of various scenes, so that the use range of the rivet is limited.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an opening type self-plugging rivet, includes fixing bolt head and cross interface, the top of fixing bolt head is provided with the cross interface, the bottom of fixing bolt head is provided with the mounting hole, the bottom of mounting hole is provided with the riveting head, the bottom of riveting head is provided with the extension post, the bottom of extension post is provided with the puncture head, the bottom of puncture head is provided with the fixed orifices, the bottom of fixed orifices is provided with the arc and ties the head.
Preferably, the cross connector is arranged at the top end of the fixing bolt head, and the cross connector arranged at the top end of the fixing bolt head is manufactured in an integrated mode.
Preferably, the rivet head can be installed at the bottom end of the fixing bolt head in a forward or reverse installation mode through the internal installation hole.
Preferably, the puncture head is made of stainless steel, and the stainless steel of the puncture head is subjected to a quenching metal heat treatment processing technology.
Preferably, the top surface of the puncture head is provided with a threaded connection ring, and the puncture head is fixed inside the mounting hole through a threaded structure.
Preferably, the top end of the extension column is provided with a thread mechanism, the bottom end of the fixing bolt head is provided with a thread structure, and the fixing bolt head and the extension column are respectively installed on the surfaces of the two ends of the rivet joint through the thread structure.
Preferably, the riveting head is made of metal copper, and epoxy anticorrosive paint is sprayed on the surface of the metal copper of the riveting head.
Compared with the prior art, the utility model provides an open type self-plugging rivet, which has the following beneficial effects:
the open type self-plugging rivet is characterized in that a cross joint is arranged at the top end of a fixed bolt head, a rivet joint is arranged at the bottom end of the fixed bolt head, an extension column is arranged at the bottom end of the rivet joint, a puncture head is arranged at the bottom end of the extension column, the bottom end of an arc-shaped bolt head is arranged at the bottom end of the puncture head through a fixing hole, the installation mode of the rivet joint is adjusted according to the needs of a use scene, when the rivet is installed in a riveting occasion with a smooth surface, the rivet joint is reversely rotated at the bottom end of the fixed bolt head through an internal installation hole, the arc-shaped bolt head contact surface at the bottom end of the rivet joint is installed at a relatively flat riveting point, and when the riveting occasion with higher load and certain sealing performance is needed, the rivet joint is normally installed at the bottom end of the fixed bolt head, and because the rivet joint is made of metal copper and has good ductility, and the hollow contact surface at the bottom end is directly fixed on the surface of the riveting point through the normal installation of the rivet joint, then deformation makes the riveted joint seal on the surface of riveted point, makes the riveted point have good leakproofness through the riveted joint, need puncture to the higher point of hardness simultaneously, demolishs the arc bolt head on puncture head surface, uses the puncture head to pierce through the riveted point, and the riveted process of assurance is smooth, compares in traditional self-plugging rivet, and novel opening type self-plugging rivet uses the scene more extensively at the in-process that uses, the good stability of anchor node of assurance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic structural view of an open blind rivet according to the present invention;
FIG. 2 is a schematic structural view of a reverse rivet joint of an open blind rivet according to the present invention;
FIG. 3 is a schematic structural view of a normally installed rivet joint of an open blind rivet according to the present invention;
in the figure: 1. fixing the bolt head; 2. a cross joint; 3. riveting a joint; 4. extending the column; 5. a puncture head; 6. a fixing hole; 7. an arc bolt head; 8. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an opening type self-plugging rivet, includes fixed bolt head 1 and cross interface 2, and the top of fixed bolt head 1 is provided with cross interface 2, and the bottom of fixed bolt head 1 is provided with mounting hole 8, and the bottom of mounting hole 8 is provided with rivet head 3, and the bottom of rivet head 3 is provided with extension post 4, and the bottom of extension post 4 is provided with puncture head 5, and the bottom of puncture head 5 is provided with fixed orifices 6, and the bottom of fixed orifices 6 is provided with arc bolt head 7.
An open type self-plugging rivet, a cross connector 2 is arranged at the top end of a fixed bolt head 1, the cross connector 2 arranged at the top end of the fixed bolt head 1 is manufactured by integral forming, a rivet joint 3 can be arranged at the bottom end of the fixed bolt head 1 in a forward or reverse mounting mode through an inner mounting hole 8, a puncture head 5 is made of stainless steel, and the stainless steel of the puncture head 5 is processed by quenching metal heat treatment, the top end surface of the puncture head 5 is provided with a threaded connecting ring, the puncture head 5 is fixed inside the mounting hole 8 through a thread structure, the top end of the extension column 4 is provided with a thread mechanism, the bottom end of the fixed bolt head 1 is provided with a thread structure, and the fixed bolt head 1 and the extension column 4 are respectively installed on the surfaces of two ends of the rivet joint 3 through a thread structure, the rivet joint 3 is made of metal copper, and epoxy anticorrosive paint is sprayed on the surface of the metal copper of the rivet joint 3.
The working principle and the using process of the utility model are as follows: after the rivet head is installed, different structures of the rivet head of the rivet are selected according to the use scene, under the normal state, the arc-shaped bolt head 7 is installed on the surface of the puncture head 5 through the fixing hole 6 at the front end, the arc-shaped bolt head 7 is installed on the puncture head 5 through the thread structure on the surface of the puncture head 5, when the rivet is installed on the riveting occasion with the smooth surface, the rivet head 3 is reversely rotated at the bottom end of the fixing bolt head 1 through the internal installing hole 8, the flat riveting point is installed on the contact surface of the arc-shaped bolt head 7 at the bottom end of the rivet head 3, when the riveting occasion with higher load and certain sealing performance is needed, the rivet head 3 is positively installed at the bottom end of the fixing bolt head 1, because the rivet head 3 is made of metal copper and has good ductility, and meanwhile, the rivet head 3 is positively installed, the hollow contact surface at the bottom end is directly fixed on the surface of the riveting point, then deformation makes the rivet head 3 sealed at the top surface of riveting point, make the riveting point have good leakproofness through rivet head 3, need the puncture to the higher point of hardness simultaneously, the arc bolt head 7 on puncture head 5 surface is demolishd, puncture head 5's stainless steel is through quenching metal heat treatment processing technology, higher intensity has, use puncture head 5 to pierce through the riveting point, the riveted process of assurance is smooth, compare in traditional self-plugging rivet, the good stability of anchor node of novel opening type self-plugging rivet assurance in the use, it is more extensive to promote self-plugging rivet use scene.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an opening type self-plugging rivet, includes fixing bolt head (1) and cross interface (2), its characterized in that: the top of fixed bolt head (1) is provided with cross connector (2), the bottom of fixed bolt head (1) is provided with mounting hole (8), the bottom of mounting hole (8) is provided with rivet head (3), the bottom of rivet head (3) is provided with extension post (4), the bottom of extension post (4) is provided with puncture head (5), the bottom of puncture head (5) is provided with fixed orifices (6), the bottom of fixed orifices (6) is provided with arc bolt head (7).
2. An open blind rivet according to claim 1, characterized in that: the cross connector (2) is arranged at the top end of the fixed bolt head (1), and the cross connector (2) is arranged at the top end of the fixed bolt head (1) and is manufactured by integral forming.
3. An open blind rivet according to claim 1, characterized in that: the rivet joint (3) can be installed at the bottom end of the fixed bolt head (1) in a forward or reverse installation mode through an internal installation hole (8).
4. An open blind rivet according to claim 1, characterized in that: the puncture head (5) is made of stainless steel, and the stainless steel of the puncture head (5) is subjected to a quenching metal heat treatment processing technology.
5. An open blind rivet according to claim 1, characterized in that: the top surface of puncture head (5) is provided with the screw thread go-between, and puncture head (5) pass through the helicitic texture and fix in the inside of mounting hole (8).
6. An open blind rivet according to claim 1, characterized in that: the top end of the extension column (4) is provided with a thread mechanism, the bottom end of the fixing bolt head (1) is provided with a thread structure, and the fixing bolt head (1) and the extension column (4) are respectively installed on the surfaces of the two ends of the rivet joint (3) through the thread structure.
7. An open blind rivet according to claim 1, characterized in that: the rivet joint (3) is made of metal copper, and epoxy anticorrosive paint is sprayed on the surface of the metal copper of the rivet joint (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258963.XU CN215762679U (en) | 2021-09-17 | 2021-09-17 | Open type self-plugging rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258963.XU CN215762679U (en) | 2021-09-17 | 2021-09-17 | Open type self-plugging rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762679U true CN215762679U (en) | 2022-02-08 |
Family
ID=80088738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122258963.XU Active CN215762679U (en) | 2021-09-17 | 2021-09-17 | Open type self-plugging rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762679U (en) |
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2021
- 2021-09-17 CN CN202122258963.XU patent/CN215762679U/en active Active
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