CN220168333U - Pull rivet nut stud connecting device - Google Patents
Pull rivet nut stud connecting device Download PDFInfo
- Publication number
- CN220168333U CN220168333U CN202321569046.6U CN202321569046U CN220168333U CN 220168333 U CN220168333 U CN 220168333U CN 202321569046 U CN202321569046 U CN 202321569046U CN 220168333 U CN220168333 U CN 220168333U
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- riveting
- stud
- nut
- nut body
- rivet nut
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- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003491 array Methods 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses a rivet nut stud connecting device, which relates to the technical field of connecting devices and has the technical scheme that: the riveting nut comprises a riveting stud body and a riveting nut body, wherein the riveting stud body is clamped with the riveting nut body, a limiting piece for preventing the riveting stud body from being far away from the riveting nut body is arranged at one end of the riveting stud body, a pressing disc is arranged at one end of the riveting nut body far away from the limiting piece, and after the riveting nut body is used for riveting and extruding a deformation part of the riveting nut body, the pressing disc has acting force for preventing the deformation part from being elongated. According to the utility model, the pull rivet nut body and the pull rivet stud body are connected in a clamping manner, so that the pull rivet nut body and the pull rivet stud body are prevented from loosening, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of connecting devices, in particular to a rivet nut stud connecting device.
Background
The riveting means that in the riveting process, the riveting piece is subjected to plastic deformation under the action of external tension, the deformed position is usually at a specially designed position, and the base material is clamped by the deformed position to realize reliable connection.
For some situations requiring connection of multiple groups of sheet metal parts, the riveting nut and the riveting stud are matched for use, generally, the riveting stud is connected in the riveting nut, and after the threaded connection of the riveting stud and the riveting stud is matched with the tight fit of one sheet metal part, the mounting nut on the riveting stud is used for fixing the other sheet metal part.
Therefore, when the blind rivet stud and the blind rivet nut are used, after riveting, the blind rivet stud and the blind rivet nut cannot relatively displace, but in the actual use working condition, the blind rivet stud is loosened after long-time use due to the problems of vibration and the like, and once the blind rivet stud is loosened, the blind rivet nut can be vibrated to generate impression, so that the deformation part of the blind rivet nut is elongated to loosen.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the blind rivet nut stud connecting device, which prevents the blind rivet nut body and the blind rivet stud body from loosening and prolongs the service life of the device by connecting the blind rivet nut body and the blind rivet stud body in a clamping manner.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a draw and rivet nut double-screw bolt connecting device, is including drawing and riveting the double-screw bolt body and drawing and riveting the nut body, draw and rivet the double-screw bolt body with draw and rivet nut body joint, draw and be provided with the locating part that prevents to draw and rivet the double-screw bolt body and keep away from drawing and rivet the nut body, draw and rivet the one end that the locating part was kept away from to the nut body and be provided with the compact disc, works as behind the drawing and riveting the nut body and drawing and riveting its deformation portion, the compact disc has the effort that prevents deformation portion and elongate.
The utility model is further provided with: the riveting nut is characterized in that a sliding groove parallel to the axis of the riveting nut is formed in the inner wall of the riveting nut body, a limiting block with the same width as the sliding groove is arranged on the riveting stud body, a limiting groove corresponding to the limiting block is formed in the side wall of the sliding groove, the limiting piece is a disc, a plug rod corresponding to the sliding groove is arranged on the limiting piece, and the plug rod is used for plugging the limiting groove.
The utility model is further provided with: the width of the inserted link is the same as the width of the chute.
The utility model is further provided with: the rivet pulling stud is characterized in that a plurality of corresponding through holes are formed in two sides of the deformation part of the rivet pulling stud body, the through holes are formed in an annular array, connecting grooves larger than the diameter of the through holes are formed in the through holes, a plurality of limiting rods are arranged on the pressing disc in an annular array mode, and deformation parts corresponding to the connecting grooves are arranged on the limiting rods.
The utility model is further provided with: the limiting piece and the pull rivet stud body are correspondingly provided with screw grooves, and screws are arranged in the screw grooves.
In summary, the utility model has the following beneficial effects:
insert the spacing inslot through the stopper, then pass through the inserted bar with stopper shutoff in the spacing inslot, twist the screw in the helicoidal, it is fixed with the blind rivet double-screw bolt body to draw the locating part, correspond spacing post and the through-hole on will compressing tightly the dish, then insert the spacing post in the through-hole, compress tightly dish and blind rivet nut body, make the deformation portion that draws the blind rivet nut body form the block form, the deformation portion of gag lever post is full of the spread groove simultaneously, make spacing post can be fixed with blind rivet nut body, prevent to draw the blind rivet nut body and draw the blind rivet double-screw bolt body and produce not hard up, reduce the possibility that the deformation portion that draws the blind rivet nut body is elongated simultaneously, the life of increase of device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural view of a blind rivet nut body according to the present utility model.
In the figure: 1. riveting a stud body; 2. a rivet nut body; 3. a limiting piece; 4. a pressing plate; 5. a chute; 6. a limiting block; 7. a limit groove; 8. a rod; 9. a through hole; 10. a connecting groove; 11. a limit rod; 13. and (5) a screw.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
1-5, including drawing riveting screw bolt body 1 and drawing riveting nut body 2, draw riveting screw bolt body 1 and drawing riveting nut body 2 joint, draw riveting screw bolt body 1 one end is provided with prevents drawing riveting screw bolt body 1 and keeps away from the locating part 3 of drawing riveting nut body 2, draws riveting nut body 2 to keep away from the one end of locating part 3 and is provided with compact disc 4, after drawing riveting nut body 2 draws riveting extrusion its deformation portion, compact disc 4 has the effort that prevents deformation portion and elongates.
Specifically, the inner wall of the rivet nut body 2 is provided with a chute 5 parallel to the axis of the rivet nut body, the rivet stud body 1 is provided with a limiting block 6 with the same width as the chute 5, the side wall of the chute 5 is provided with a limiting groove 7 corresponding to the limiting block 6, the limiting piece 3 is a disc, the limiting piece 3 is provided with a plunger rod 8 corresponding to the chute 5, and the plunger rod 8 is used for plugging the limiting groove 7.
In the above embodiment, the stopper 6 is inserted into the limiting groove 7, and then the stopper 6 is plugged into the limiting groove 7 by the insert rod 8, so as to achieve the purpose of fixing the blind rivet stud body 1 and prevent the blind rivet stud body 1 from loosening with the blind rivet nut body 2.
Specifically, the width of the insert rod 8 is the same as the width of the chute 5.
In the above embodiment, the stopper 6 is prevented from sliding in the stopper groove 7.
Specifically, a plurality of through holes 9 that correspond have been seted up to the deformation portion both sides of riveting nut body 2, and a plurality of through holes 9 pass through annular array setting, have seted up the spread groove 10 that is greater than the diameter of through hole 9 in the through hole 9, and annular array has a plurality of gag lever posts 11 on the compact disc 4, is provided with the deformation portion that corresponds with spread groove 10 on the gag lever post 11.
In the above embodiment, after the blind rivet stud body 1 is connected with the blind rivet nut body 2, the limit post on the pressing disc 4 corresponds to the through hole 9, and then the limit post is inserted into the through hole 9, the pressing disc 4 and the blind rivet nut body 2 are extruded, so that the deformed portion of the blind rivet nut body 2 forms a cap shape, and meanwhile, the deformed portion of the limit rod 11 is filled in the connecting groove 10, so that the limit rod 11 can fix the blind rivet nut body 2, and the deformed portion of the blind rivet nut body 2 is prevented from being elongated.
Specifically, the limiting piece 3 and the rivet bolt body 1 are correspondingly provided with screw grooves, and screws 13 are arranged in the screw grooves.
In the above embodiment, the arrangement of the screw 13 and the groove further prevents the stopper 3 from falling off.
Working principle:
insert in spacing groove 7 through stopper 6, then pass through inserted bar 8 with stopper 6 shutoff in spacing groove 7, twist screw 13 in the helicoidal groove, it is fixed with the blind rivet double-screw bolt body 1 to be spacing piece 3, correspond with through-hole 9 with the spacing post on compressing tightly the dish 4, then insert spacing post in through-hole 9, compress tightly dish 4 and blind rivet nut body 2, make the deformation portion of blind rivet nut body 2 form the block form, the deformation portion of gag lever post 11 is full of in the spread groove 10 simultaneously, make gag lever post 11 can be fixed with blind rivet nut body 2, prevent blind rivet nut body 2 and blind rivet double-screw bolt body 1 produce not hard up, reduce the possibility that the deformation portion of blind rivet nut body 2 is elongated simultaneously, the life of device is increased.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a rivet nut double-screw bolt connecting device, includes rivet double-screw bolt body (1) and rivet nut body (2), its characterized in that: the riveting nut is characterized in that the riveting stud body (1) is clamped with the riveting nut body (2), a limiting piece (3) for preventing the riveting stud body (1) from being far away from the riveting nut body (2) is arranged at one end of the riveting stud body (1), a pressing disc (4) is arranged at one end of the riveting nut body (2) far away from the limiting piece (3), and after the riveting nut body (2) is subjected to riveting extrusion of the deformation portion, the pressing disc (4) has acting force for preventing the deformation portion from being elongated.
2. The blind rivet nut stud connection device of claim 1, wherein: the novel riveting nut is characterized in that a chute (5) parallel to the axis of the riveting nut body is formed in the inner wall of the riveting nut body (2), a limiting block (6) with the same width as the chute (5) is arranged on the riveting stud body (1), a limiting groove (7) corresponding to the limiting block (6) is formed in the side wall of the chute (5), the limiting piece (3) is a disc, a plug rod (8) corresponding to the chute (5) is arranged on the limiting piece (3), and the plug rod (8) is used for plugging the limiting groove (7).
3. The blind rivet nut and stud connecting device as set forth in claim 2, wherein: the width of the inserted link (8) is the same as that of the chute (5).
4. A blind rivet nut and stud connection device as defined in claim 3, characterized in that: the novel rivet nut is characterized in that a plurality of corresponding through holes (9) are formed in two sides of the deformation part of the rivet nut body (2), the through holes (9) are arranged through annular arrays, connecting grooves (10) larger than the diameters of the through holes (9) are formed in the through holes (9), a plurality of limiting rods (11) are arranged on the annular arrays of the pressing disc (4), and deformation parts corresponding to the connecting grooves (10) are arranged on the limiting rods (11).
5. The blind rivet nut and stud connecting device as defined in claim 4, wherein: the limiting piece (3) is provided with a screw groove corresponding to the rivet pulling stud body (1), and a screw (13) is arranged in the screw groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569046.6U CN220168333U (en) | 2023-06-19 | 2023-06-19 | Pull rivet nut stud connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569046.6U CN220168333U (en) | 2023-06-19 | 2023-06-19 | Pull rivet nut stud connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168333U true CN220168333U (en) | 2023-12-12 |
Family
ID=89065275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321569046.6U Active CN220168333U (en) | 2023-06-19 | 2023-06-19 | Pull rivet nut stud connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168333U (en) |
-
2023
- 2023-06-19 CN CN202321569046.6U patent/CN220168333U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |