CN214578200U - Press-fitting combined riveting stud - Google Patents
Press-fitting combined riveting stud Download PDFInfo
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- CN214578200U CN214578200U CN202022036965.XU CN202022036965U CN214578200U CN 214578200 U CN214578200 U CN 214578200U CN 202022036965 U CN202022036965 U CN 202022036965U CN 214578200 U CN214578200 U CN 214578200U
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- riveting
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Abstract
The utility model discloses a pressure equipment combination riveting double-screw bolt belongs to the riveting set field. The combined riveting stud comprises a bolt and a riveting shell; the bolt includes bolt head, bolt pole portion, head terminal surface, and the region outside bolt head and the bolt pole portion junction is the head terminal surface, rivets the shell and includes: the nut comprises a nut seat, a nut body and a nut end face, wherein a first end of the nut body is connected with the nut seat, a second end of the nut body is of an open structure, the nut end face is the end face of the second end of the nut body, the head end face is in contact with the nut end face, and a bolt rod part and the nut body form impression through press fitting so that a bolt is fixedly connected with a riveting shell; the bolt rod part is provided with external threads. The utility model can greatly enhance the connecting force of the riveting shell of the combined riveting stud and the stud through press mounting, and the riveting shell is provided with teeth, when the fixed workpiece is connected, the teeth can be embedded into the fixed workpiece, thereby greatly increasing the anti-rotation torque of the fixed workpiece; the waterproof glue plays a waterproof role.
Description
Technical Field
The utility model relates to a pressure equipment combination riveting double-screw bolt belongs to the riveting set field.
Background
The rivet type fastener not only can replace traditional connection modes such as welding, gluing and the like, but also can be used in the fastening field of manufacturing industries such as easy deformation, difficult tapping, closed section and the like. At present, the rivet fastening technology is widely used for assembling electromechanical and light products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, decorations and the like. The connecting device is developed for solving the defects that a welding fastener for metal sheets and thin pipes is easy to melt, difficult to machine threads and the like, and has the characteristics of high connecting efficiency, convenience in use, reliability in connection and the like.
The combined riveting stud is generally composed of a riveting shell and a bolt (screw), and the riveting shell and the bolt are tightly connected together. The existing product does not drop and can bear certain installation torque before guaranteeing whole combination riveting double-screw bolt whole logistics process and installation, and combination riveting double-screw bolt is in the equipment back, rivets the shell afterbody and must carry out the cementation between the screw thread of meshing, leads to easily to rivet that the connecting force between shell and the double-screw bolt is low like this, and the anti-torque performance of whole combination riveting double-screw bolt is low, and the installation back sealed waterproof performance is also not enough.
SUMMERY OF THE UTILITY MODEL
[ problem ] to
The existing combined riveting stud has low connecting force between the riveting shell and the stud, and the whole combined riveting stud has low torsion resistance.
[ solution ]
The utility model provides a press-fitting combined riveting stud, which comprises a bolt and a riveting shell; the bolt is solid T shape bolt, including bolt head, bolt pole portion, head terminal surface, and the region outside bolt head and the bolt pole portion junction is the head terminal surface, rivet the shell and include: the nut body is of a hollow structure, the first end of the nut body is connected with the nut seat, the second end of the nut body is of an open structure, the end face of the nut is the end face of the second end of the nut body, the end face of the head of the nut body is in contact with the end face of the nut, and the rod part of the bolt and the nut body form impression through press fitting so that the bolt and the rivet shell are fixedly connected; the bolt rod part is provided with external threads.
The utility model discloses an in an embodiment, along a plurality of teeth of the even distribution of junction circumference of nut body and nut seat, the tooth is from riveting the radial extension of shell department.
In an embodiment of the present invention, the radial cross-sectional structure of the teeth is a triangle.
The utility model discloses an among the embodiment, the coating of nut body and nut seat junction has waterproof glue to wrap up the tooth in waterproof glue.
In an embodiment of the present invention, the waterproof performance grade of the waterproof adhesive is IP 67.
The utility model discloses an in an embodiment, nut body surface is provided with a plurality of bulge, the bulge is followed the radial equipartition of riveting the shell.
In an embodiment of the present invention, the material of the bolt and the rivet shell includes: steel, aluminum or copper.
In an embodiment of the present invention, the cross section of the nut body is polygonal, and the cross section of the nut seat is circular.
[ advantageous effects ]
The utility model discloses a bolt pole portion and nut body form the impression through the pressure equipment for bolt and rivet shell fixed connection, the pressure equipment connection can strengthen the combination riveting double-screw bolt rivet shell and the bolt between the connecting force greatly, along the junction circumference of nut body and nut seat a plurality of teeth of even distribution, and the tooth extends and reduces gradually along the sectional area of footpath direction from one end of nut body to nut seat direction, when connecting the work piece fixed, the tooth can imbed the work piece fixed, greatly increased the anti moment of torsion of the work piece fixed; meanwhile, the waterproof glue plays a waterproof role.
Drawings
Fig. 1 is a front view, half-section structural schematic view (teeth omitted) of the press-fitting stud of embodiment 1.
Fig. 2 is a schematic bottom view of the press-fitting stud bolt of embodiment 1 (omitting the waterproof glue).
The nut comprises a nut seat 1, a nut body 2, a bolt head 3, a bolt rod part 4, external threads 5, teeth 6, waterproof glue 7, a convex part 8, a head end face 9, a nut end face 10 and a stamping 11.
Detailed Description
In order to achieve the above objects, features and advantages of the present invention and to make the same more comprehensible, the present invention is described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a press-fitting combined riveting stud, which comprises a bolt and a riveting shell;
the bolt is solid T bolt, including bolt head 3, bolt pole portion 4, head terminal surface 9, and the region outside the junction of bolt head 3 and bolt pole portion 4 is head terminal surface 9, rivet the shell and include: the nut comprises a nut seat 1, a nut body 2 and a nut end face 10, wherein the nut body 2 is of a hollow structure, a first end of the nut body 2 is connected with the nut seat 1, a second end of the nut body 2 is of an open structure, the nut end face 10 is an end face of the second end of the nut body 2, a head end face 9 is in contact with the nut end face 10, and a bolt rod part 4 and the nut body 2 form an impression 11 through press fitting so that a bolt is fixedly connected with a riveting shell; the bolt rod part 4 is provided with an external thread 5.
A plurality of teeth 6 are uniformly distributed along the circumferential direction of the joint of the nut body 2 and the nut seat 1, the teeth 6 radially extend from the riveting shell, and the sectional area along the radial direction is gradually reduced; the radial cross-sectional configuration of the teeth 6 is polygonal, preferably triangular. Waterproof glue 7 is coated at the joint of the nut body 2 and the nut seat 1, the teeth 6 are wrapped in the waterproof glue 7, and the waterproof glue 7 meets IP waterproof performance; white glue of T can be selected; when the combined riveting stud is installed on a workpiece, the teeth 6 can be embedded into the workpiece, the locking effect of the combined riveting stud is enhanced, and meanwhile, the waterproof glue 7 can fill the gap after installation, so that the waterproof and dustproof effects are achieved.
Further, the bolt and the riveting shell are made of steel, aluminum or copper materials.
Further, the cross-sections of the nut body 2 and the nut seat 1 may be polygonal or circular, respectively.
Furthermore, a plurality of protruding portions 8 are arranged on the outer surface of the nut body 2, the protruding portions 8 are uniformly distributed along the radial direction of the riveting shell, when the combined riveting stud is fixed on a fixed workpiece, the protruding portions 8 can be embedded into a workpiece profile by extrusion, high torsion resistance can be provided, and the overall torsion resistance of the combined riveting stud is improved.
Further, in other embodiments, only the teeth 6 may be included, or only the waterproof glue 7 may be coated on the joint of the nut body and the nut seat.
During the use, will make up the riveting double-screw bolt and fix on the work piece by fixed, nut body 2 is in fixed in-process and by the work piece abundant contact of fixed and receive external force extrusion, protruding portion 8 on the nut body 2 receives the extrusion locking body and installs and not take place to become flexible on the work piece by fixed, tooth 6 embedding plays the effect of reinforcement locking simultaneously, and locking effect is better, and waterproof glue 7 plays waterproof role simultaneously.
The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A press-fitting combined riveting stud is characterized by comprising a bolt and a riveting shell; the bolt is solid T shape bolt, including bolt head, bolt pole portion, head terminal surface, and the region outside bolt head and the bolt pole portion junction is the head terminal surface, rivet the shell and include: the nut body is of a hollow structure, the first end of the nut body is connected with the nut seat, the second end of the nut body is of an open structure, the end face of the nut is the end face of the second end of the nut body, the end face of the head of the nut body is in contact with the end face of the nut, and the rod part of the bolt and the nut body form impression through press fitting so that the bolt and the rivet shell are fixedly connected; the bolt rod part is provided with external threads.
2. A press-fit sectional rivet stud according to claim 1, wherein a plurality of teeth are evenly circumferentially distributed along the junction of the nut body and the nut seat, said teeth extending radially from the rivet shell.
3. A press-fit sectional rivet stud according to claim 2, wherein said teeth have a triangular radial cross-sectional configuration.
4. A press-fit sectional riveting stud according to claim 1, wherein the joint of the nut body and the nut seat is coated with waterproof glue, and the teeth are wrapped in the waterproof glue.
5. A press fit staking stud according to claim 4, wherein the waterproof glue is rated IP67 for water resistance.
6. A press-fit sectional riveting stud according to claim 1, wherein the nut body has a plurality of raised portions on its outer surface, the raised portions being evenly distributed along the radial direction of the rivet shell.
7. A press fit sectional rivet stud according to claim 1, wherein the bolt and rivet shell are made of materials comprising: steel, aluminum or copper.
8. A press-fit sectional riveting stud according to claim 1, wherein the joint of the nut body and the nut seat is coated with waterproof glue.
9. A press-fit sectional rivet stud according to claim 1, wherein the nut body is polygonal in cross-section and the nut seat is circular in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036965.XU CN214578200U (en) | 2020-09-16 | 2020-09-16 | Press-fitting combined riveting stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036965.XU CN214578200U (en) | 2020-09-16 | 2020-09-16 | Press-fitting combined riveting stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578200U true CN214578200U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022036965.XU Active CN214578200U (en) | 2020-09-16 | 2020-09-16 | Press-fitting combined riveting stud |
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| Country | Link |
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| CN (1) | CN214578200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124758A1 (en) * | 2021-12-30 | 2023-07-06 | 博尔豪夫(中国)紧固件有限公司 | Rivet stud |
-
2020
- 2020-09-16 CN CN202022036965.XU patent/CN214578200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124758A1 (en) * | 2021-12-30 | 2023-07-06 | 博尔豪夫(中国)紧固件有限公司 | Rivet stud |
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