CN220748750U - Rivet structure for single-sided riveting - Google Patents
Rivet structure for single-sided riveting Download PDFInfo
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- CN220748750U CN220748750U CN202322400180.XU CN202322400180U CN220748750U CN 220748750 U CN220748750 U CN 220748750U CN 202322400180 U CN202322400180 U CN 202322400180U CN 220748750 U CN220748750 U CN 220748750U
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- rivet
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- riveting
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a rivet structure for single-sided riveting, which relates to the technical field of rivets, and comprises a rivet body and a rivet core, wherein the rivet body is provided with a central through hole, the rivet core is coaxially arranged in the central through hole in a penetrating way, the rivet body is provided with a connecting part and a deformation part, the inner side wall of the deformation part is provided with an annular clamping groove, the end part of the rivet core is fixedly provided with a top plate, the outer peripheral surface of the rivet core, which is close to the top plate, is sleeved with a top sleeve, one end, which is far away from the top sleeve, of the top plate is fixedly provided with a connecting frame, two abutting plates matched with the annular clamping groove are arranged in the connecting frame in a sliding way, and an elastic piece is arranged between the two abutting plates; through inserting two butt plates in the link, when the nail core drives roof and top cover and rises, can match annular draw-in groove and make cracked nail core top cover card form sealed space in the riveting body for through taking off two butt plates from the link for can take off cracked nail core from top cover after the installation is accomplished, thereby make the riveting body keep the cavity state, facilitate the use, the suitability is strong.
Description
Technical Field
The utility model relates to the technical field of rivets, in particular to a rivet structure for single-sided riveting.
Background
The rivet is a part for fixing two targets together by self deformation or interference fit, and is commonly used as a half-round head, a flat head, a countersunk head rivet, a self-plugging rivet, a hollow rivet and the like;
for example, the utility model patent with the publication number of CN217301173U and the name of a plastic blind rivet for single-sided riveting mainly comprises a pull rod and a rivet body, wherein the top of the pull rod is provided with a T-shaped pressing table, an arc limiting clamp is arranged below the T-shaped pressing table, a first annular clamping tooth is arranged at the lower end of the arc limiting clamp, a breaking weak part is arranged at the lower end of the first annular clamping tooth, a pull rod is arranged at the breaking weak part, and the pull rod is vertically arranged from top to bottom, so that the corrosion resistance and the insulativity are strong;
when the self-plugging rivet is riveted, the rivet core is pulled by a special riveting gun, so that the rivet body is expanded to play a role in riveting, as shown in the above patent, when the rivet is installed in part of the prior art, the rivet core is directly broken and clamped on the inner wall of the central through hole of the rivet body, so that the rivet body is in a sealed and blocked state, and the rivet body cannot be used under special conditions (if a rope is required to be penetrated through the through hole of the rivet body), thereby influencing the application range of the self-plugging rivet.
Disclosure of Invention
The utility model aims to provide a rivet structure for single-sided riveting, which solves the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a rivet structure that single face riveting was used, includes the riveting body and nail core, the riveting body is equipped with central through hole, the nail core inserts and locates in the central through hole, the riveting body is provided with connecting portion and deformation portion, annular draw-in groove has been seted up to deformation portion inside wall, nail core end fixing is provided with the roof, the outer peripheral face cover that the nail core is close to the roof is equipped with the top cover, the roof is kept away from the fixed link that is provided with of one end of top cover, be provided with two with annular draw-in groove complex butt boards in the link, two be provided with the elastic component between the butt board.
Preferably, the elastic member is provided as a rubber ball.
Preferably, the elastic piece is fixedly connected with the inner top wall of the connecting frame, and the inner bottom wall of the connecting frame far away from the elastic piece is provided with an expansion groove.
Preferably, the outer peripheral surface of the nail core, which is close to the top sleeve, is provided with a breaking groove.
Preferably, the connecting part is fixedly provided with a nut at one end far away from the deformation part, the connecting cylinder is fixedly provided with one end far away from the connecting part, and the inner wall of the connecting cylinder is provided with a thread groove.
Preferably, a threaded portion is arranged at one end of the nail core, which is far away from the breaking groove, and a tip portion is arranged at one end of the nail core, which is far away from the breaking groove.
In the technical scheme, the utility model provides a rivet structure for single-sided riveting, which has the following beneficial effects: through inserting two butt plates in the link, when the nail core drives roof and top cover and rises, can match annular draw-in groove and make cracked nail core top cover card form sealed space in the riveting body for through taking off two butt plates from the link for can take off cracked nail core from top cover after the installation is accomplished, thereby make the riveting body keep the cavity state, facilitate the use, the suitability is strong.
Drawings
For a clearer description of an example or of a technical solution in the prior art, reference will be made below to the accompanying drawings, which are needed in the examples, it being evident that the figures in the following description are only some examples of the utility model and that other figures can be obtained from these figures for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
fig. 2 is a schematic structural view of a top cover according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of an elastic member according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a deformation section; 2. a connection part; 3. a nail cap; 4. an annular clamping groove; 5. a connecting cylinder; 10. a nail core; 11. a threaded portion; 12. a tip portion; 13. a breaking groove; 14. a top plate; 15. a top cover; 21. a connecting frame; 22. an abutting plate; 23. an elastic member; 24. an expansion tank.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a rivet structure for single-sided riveting is provided in the technical scheme of the utility model, which comprises a rivet body and a rivet core 10, wherein the rivet body is provided with a central through hole, the rivet core is inserted into the central through hole, the rivet body is provided with a connecting part 2 and a deformation part 1, an annular clamping groove 4 is formed in the inner side wall of the deformation part 1, a top plate 14 is fixedly arranged at the end part of the rivet core 10, a top sleeve 15 is sleeved on the outer peripheral surface of the rivet core 10, which is close to the top plate 14, a connecting frame 21 is fixedly arranged at one end of the top plate 14, which is far away from the top sleeve 15, two abutting plates 22 matched with the annular clamping groove 4 are arranged in the connecting frame 21 in a sliding manner, and an elastic piece 23 is arranged between the two abutting plates 22; when in use, each abutting plate 22 is pulled out from the inside of the connecting frame 21, glue is smeared at the end of each abutting plate 22 close to the elastic piece 23, and then each abutting piece is put back into the connecting frame 21, one side of each abutting plate 22 with glue is abutted against the elastic piece 23, so that each abutting plate 22 is stuck on two sides of the elastic piece 23, the nail core 10 is pulled upwards by a machine, the nail core 10 drives the top plate 14 to move upwards, the diameter of the top plate 14 is slightly smaller than the diameter of the top sleeve 15, the top plate 14 abuts against the top sleeve 15 to move upwards, thereby expanding the deformed part 1 of the rivet body and forming mechanical interlocking with a plate, one side of each abutting plate 22 close to the deformed part 1 is set to be an inclined plane, and when the nail core 10 drives the top plate 14 and the connecting frame 21 to rise, the deformation part 1 is used for extruding the two abutting plates 22, so that the abutting plates 22 move inwards, when the two abutting plates 22 move to the annular clamping grooves 4, the two abutting plates 22 are inserted into the two annular clamping grooves 4 through the elastic piece 23, at the moment, the top sleeve 15 moves to the connecting part 2 of the rivet body and does not move upwards any more, the rivet core 10 is continuously pulled upwards, the rivet core 10 is broken, at the moment, the broken rivet core 10, the top sleeve 15 and the connecting frame 21 are clamped in the rivet body through the cooperation of the abutting plates 22 and the annular clamping grooves 4, the central through hole of the rivet body is blocked, so that a sealing rivet is formed, when the central through hole of the rivet body is not required to be blocked, the two abutting plates 22 are only required to be pulled out before installation, the broken rivet core 10 is reversely pushed after the installation is completed, the rivet core 10 can be withdrawn from the rivet body, and the inside of the rivet body is kept in a hollow state.
Specifically, the elastic member 23 is provided as a rubber ball; when the two abutting plates 22 are pressed, the elastic piece 23 deforms, so that the two abutting plates 22 move towards a square shape close to the elastic piece 23, and the elastic piece 23 is pressed and simultaneously applies an outward force to each abutting plate 22, so that the abutting plates 22 are conveniently pushed into the annular clamping grooves 4.
Specifically, the elastic piece 23 is fixedly connected with the inner top wall of the connecting frame 21, and an expansion groove 24 is formed in the inner bottom wall of the connecting frame 21 far away from the elastic piece 23; when the elastic member 23 is extruded, the elastic member 23 deforms, and the deformation portion 1 fills the expansion groove 24, so that the elastic member 23 cannot deform due to insufficient space.
Specifically, the outer peripheral surface of the nail core 10, which is close to the top sleeve 15, is provided with a breaking groove 13; when the top sleeve 15 moves to the connecting part 2 of the rivet body, the top sleeve 15 cannot deform the connecting part 2, the rivet core 10 is pulled continuously, the rivet core 10 is broken from the breaking groove 13, and therefore the top sleeve 15 and part of the rivet core 10 are left in the central through hole of the rivet body, and a sealing environment is formed by the rivet body.
Specifically, one end of the connecting part 2 far away from the deformation part 1 is fixedly provided with a nut 3, one end of the nut 3 far away from the connecting part 2 is fixedly provided with a connecting cylinder 5, and the inner wall of the connecting cylinder 5 is provided with a thread groove; the rivet body can be matched with the bolt to form a good mechanical joint after the rivet body is installed through the thread groove in the connecting cylinder 5, and the use is convenient.
Specifically, a threaded portion 11 is provided at one end of the core 10 away from the breaking groove 13, and a tip portion 12 is provided at one end of the core 10 away from the breaking groove 13; the mandrel 10 is conveniently pulled by the threaded portion 11, and the mandrel 10 is more easily inserted into the blind rivet gun by the tip portion 12 of the end portion of the mandrel 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a rivet structure that single face riveting was used, includes the riveting body and nail core (10), the riveting body is equipped with central through hole, in locating central through hole is inserted to nail core (10), its characterized in that, the riveting body is provided with connecting portion (2) and deformation portion (1), annular draw-in groove (4) have been seted up to deformation portion (1) inside wall, nail core (10) end fixing is provided with roof (14), the outer peripheral face cover that nail core (10) is close to roof (14) is equipped with top cover (15), the one end that top cover (15) was kept away from to roof (14) is fixed to be provided with link (21), link (21) sliding be provided with two with annular draw-in groove (4) complex butt board (22), two be provided with elastic component (23) between butt board (22).
2. A rivet structure for single-sided riveting according to claim 1, characterized in that the elastic element (23) is provided as a rubber ball.
3. The rivet structure for single-sided riveting according to claim 2, characterized in that the elastic member (23) is fixedly connected with the inner top wall of the connecting frame (21), and the inner bottom wall of the connecting frame (21) far away from the elastic member (23) is provided with an expansion groove (24).
4. The rivet structure for single-sided riveting according to claim 1, characterized in that the outer peripheral surface of the core pin (10) close to the top sleeve (15) is provided with a breaking groove (13).
5. The rivet structure for single-sided riveting according to claim 1, characterized in that a nut (3) is fixedly arranged at one end of the connecting part (2) far away from the deformation part (1), a connecting cylinder (5) is fixedly arranged at one end of the nut (3) far away from the connecting part (2), and a thread groove is formed in the inner wall of the connecting cylinder (5).
6. A rivet structure for single-sided riveting according to claim 1, characterized in that the end of the core (10) remote from the breaking groove (13) is provided with a screw part (11), and the end of the core (10) remote from the breaking groove (13) is provided with a tip part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400180.XU CN220748750U (en) | 2023-09-05 | 2023-09-05 | Rivet structure for single-sided riveting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400180.XU CN220748750U (en) | 2023-09-05 | 2023-09-05 | Rivet structure for single-sided riveting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748750U true CN220748750U (en) | 2024-04-09 |
Family
ID=90560346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400180.XU Active CN220748750U (en) | 2023-09-05 | 2023-09-05 | Rivet structure for single-sided riveting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748750U (en) |
-
2023
- 2023-09-05 CN CN202322400180.XU patent/CN220748750U/en active Active
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