CN214304767U - Press-riveting stud - Google Patents
Press-riveting stud Download PDFInfo
- Publication number
- CN214304767U CN214304767U CN202023172255.6U CN202023172255U CN214304767U CN 214304767 U CN214304767 U CN 214304767U CN 202023172255 U CN202023172255 U CN 202023172255U CN 214304767 U CN214304767 U CN 214304767U
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- stud
- double
- screw bolt
- annular thread
- annular
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a double-screw bolt is riveted to pressure, including stud head, first double-screw bolt and second double-screw bolt, the through-hole has been seted up at stud head's middle part, first double-screw bolt sets up between stud head and second double-screw bolt, one side of stud head, first double-screw bolt and second double-screw bolt all is provided with annular thread groove, two of them annular thread groove's inside all is provided with annular thread circle. This kind of stud is riveted to pressure, cooperation through annular thread groove and annular thread circle is used, make people can be with the inside of annular thread groove on the first double-screw bolt of different specifications and the annular thread circle screw in stud head on, make the stud head can link together with first double-screw bolt and second double-screw bolt, the suitability has been promoted, and people can be in the annular thread groove on the first double-screw bolt of annular thread circle screw in on the second double-screw bolt, make first double-screw bolt and second double-screw bolt link together, make people can be according to the whole length of the degree of depth regulation stud of presetting the hole.
Description
Technical Field
The utility model relates to a double-screw bolt specifically is a double-screw bolt is riveted to pressure.
Background
The pressure riveting nut column is also called as a pressure riveting stud or a nut column, and is a fastener applied to metal plates, thin plates, cases and cabinets, wherein one end of the outer shape of the pressure riveting nut column is hexagonal, the other end of the outer shape of the pressure riveting nut column is cylindrical, a tool withdrawal groove is arranged between the hexagonal edge and the cylindrical edge, the inner shape of the hexagonal edge is internal threads, a hexagonal head is pressed into a preset hole of the thin plate through a press machine, the aperture of the preset hole is generally slightly smaller than the outer diameter of a cylinder of the pressure riveting stud, the periphery of the hole generates plastic deformation, the deformed part is squeezed into the tool withdrawal groove of the pressure riveting nut column, the pressure riveting nut column is riveted on the thin plate, and therefore the internal threads which are effectively fixed are formed on the thin plate.
At present, most studs on the riveting studs are welded with stud heads, so that the stud heads with one specification can only adapt to the studs with one specification, the adaptability is poor, and the length of the studs is fixed and cannot be adjusted according to the depth of the preset holes. Therefore, the riveting stud is improved.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a double-screw bolt is riveted to pressure.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a double-screw bolt is riveted to pressure, including stud head, first double-screw bolt and second double-screw bolt, the through-hole has been seted up at the middle part of stud head, first double-screw bolt sets up between stud head and second double-screw bolt, one side of stud head, first double-screw bolt and second double-screw bolt all is provided with the annular thread groove, wherein two the inside of annular thread groove all is provided with the annular thread circle, the tool withdrawal groove has been seted up to one side that the stud head outside is close to first double-screw bolt, the inner thread groove has all been seted up to the inside of first double-screw bolt and second double-screw bolt.
As an optimized technical scheme of the utility model, the ring channel has been seted up at the middle part in the stud head outside, anti-skidding line has been seted up to the inboard of ring channel.
As a preferred technical scheme of the utility model, it is three the annular thread groove is seted up respectively in one side of stud head, first double-screw bolt and second double-screw bolt, wherein two the inside of annular thread groove is connected with the outside screw thread of two first double-screw bolts respectively.
As a preferred technical scheme of the utility model, the rotation direction of screw thread is opposite on the screw thread on the annular thread circle and the internal thread groove, the diameter of internal thread groove equals the diameter of through-hole.
As an optimized technical scheme of the utility model, smooth inclined plane is seted up to first double-screw bolt and the distolateral outside of second double-screw bolt.
The utility model has the advantages that: this kind of stud is riveted to pressure, cooperation through annular thread groove and annular thread circle is used, make people can be with the inside of annular thread groove on the first double-screw bolt of different specifications and the annular thread circle screw in stud head on, make the stud head can link together with first double-screw bolt and second double-screw bolt, the suitability has been promoted, and people can be with the annular thread circle screw in annular thread groove on the first double-screw bolt on the second double-screw bolt, make first double-screw bolt and second double-screw bolt link together, make people can be according to the whole length of the degree of depth regulation stud of presetting the hole.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic cross-sectional structural view of a press-riveting stud of the present invention;
fig. 2 is an enlarged schematic structural view of a position a of the press-riveting stud of the present invention.
In the figure: 1. a stud head; 2. a through hole; 3. an annular groove; 4. a tool withdrawal groove; 5. an annular thread groove; 6. An annular thread ring; 7. a first stud; 8. a second stud; 9. an internal thread groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1 and 2, the utility model relates to a rivet pressing stud, including stud head 1, first double-screw bolt 7 and second double-screw bolt 8, through-hole 2 has been seted up at stud head 1's middle part, and first double-screw bolt 7 sets up between stud head 1 and second double-screw bolt 8, and stud head 1, one side of first double-screw bolt 7 and second double-screw bolt 8 all are provided with annular thread groove 5, and wherein the inside of two annular thread grooves 5 all is provided with annular thread circle 6, and the tool withdrawal groove 4 has been seted up to one side that stud head 1 outside is close to first double-screw bolt 7, and inner thread groove 9 has all been seted up to the inside of first double-screw bolt 7 and second double-screw bolt 8.
The annular groove 3 is formed in the middle of the outer side of the stud head 1, the anti-slip threads are formed in the inner side of the annular groove 3, and the warping rod can be inserted into the annular groove 3 through the annular groove 3, so that people can easily knock the stud head 1, the first stud 7 and the second stud 8 out of the preset hole, and the stud head 1 can be taken out conveniently.
The three annular thread grooves 5 are respectively arranged on one side of the stud head 1, the first stud 7 and the second stud 8, the inner parts of the two annular thread grooves 5 are respectively in threaded connection with the outer parts of the two first studs 7, through the matching use of the annular thread grooves 5 and the annular thread rings 6, people can screw the annular thread rings 6 on the first studs 7 and the second studs 8 with different specifications into the annular thread grooves 5 on the stud head 1, the stud head 1 can be connected with the first studs 7 and the second studs 8 together, the adaptability is improved, people can screw the annular thread rings 6 on the second studs 8 into the annular thread grooves 5 on the first studs 7, the first studs 7 and the second studs 8 are connected together, and people can adjust the overall length of the riveting studs according to the depth of the preset holes.
Wherein, the screw thread on annular thread circle 6 is opposite with the direction of rotation of screw thread on the internal thread groove 9, and the diameter of internal thread groove 9 equals the diameter of through-hole 2, through the screw thread opposite in direction of rotation on annular thread circle 6 and the internal thread groove 9, when making people use the inside that the bolt screwed into internal thread groove 9, is difficult for making annular thread circle 6 and annular thread groove 5 not hard up, has promoted the practicality.
Smooth inclined planes are formed in the outer sides of one end sides of the first stud 7 and the second stud 8, and the first stud 7 and the second stud 8 can be conveniently inserted into the preset holes.
When the stud head works, firstly, according to the length of a preset hole, a first stud 7 and a second stud 8 with proper quantity are selected, an annular thread ring 6 on the second stud 8 is screwed into an annular thread groove 5 on the first stud 7, the annular thread ring 6 on the first stud 7 is screwed into the annular thread groove 5 on the stud head 1, the first stud 7 and the second stud 8 are connected together, the stud head 1, the first stud 7 and the second stud 8 are placed into the preset hole, a tool withdrawal groove 4 is clamped at the port of the preset hole, people can screw the stud into the inner thread groove 9, when people need to take out the stud head 1, the first stud 7 and the second stud 8, one end of a tilting rod is inserted into the inner part of the annular groove 3, the stud head 1, the first stud 7 and the second stud 8 are tilted out of the preset hole, the stud head 1, the first stud 7 and the second stud 8 are taken out, through the cooperation use of annular thread groove 5 and annular thread circle 6, make people can be with the annular thread circle 6 screw in annular thread groove 5 on the stud head 1 on the first double-screw bolt 7 of different specifications and the second double-screw bolt 8, make stud head 1 can link together with first double-screw bolt 7 and second double-screw bolt 8, promoted the suitability, and people can be in annular thread groove 5 on the first double-screw bolt 7 of annular thread circle 6 screw in on the second double-screw bolt 8, make first double-screw bolt 7 and second double-screw bolt 8 link together, make people can adjust the whole length of riveting the double-screw bolt according to the degree of depth of presetting the hole.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The rivet pressing stud is characterized by comprising a stud head (1), a first stud (7) and a second stud (8), wherein a through hole (2) is formed in the middle of the stud head (1), the first stud (7) is arranged between the stud head (1) and the second stud (8), annular thread grooves (5) are formed in one sides of the stud head (1), the first stud (7) and the second stud (8), annular thread rings (6) are arranged inside the annular thread grooves (5), a tool withdrawal groove (4) is formed in one side, close to the first stud (7), of the outside of the stud head (1), and inner thread grooves (9) are formed in the inside of the first stud (7) and the inside of the second stud (8).
2. The squeeze rivet stud according to claim 1, characterized in that the stud head (1) is provided with an annular groove (3) in the middle of the outer side thereof, and the annular groove (3) is provided with anti-slip threads on the inner side thereof.
3. The rivet pressing stud according to claim 1, characterized in that three annular thread grooves (5) are respectively arranged at one side of the stud head (1), the first stud (7) and the second stud (8), wherein the inner parts of the two annular thread grooves (5) are respectively in threaded connection with the outer parts of the two first studs (7).
4. Clinch stud according to claim 1, characterised in that the thread on the annular thread turn (6) is rotated in the opposite direction to the thread on the internal thread groove (9), the diameter of the internal thread groove (9) being equal to the diameter of the through hole (2).
5. The rivet pressing stud bolt according to claim 1, characterized in that the outer sides of one end sides of the first stud bolt (7) and the second stud bolt (8) are provided with smooth inclined surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172255.6U CN214304767U (en) | 2020-12-25 | 2020-12-25 | Press-riveting stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023172255.6U CN214304767U (en) | 2020-12-25 | 2020-12-25 | Press-riveting stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304767U true CN214304767U (en) | 2021-09-28 |
Family
ID=77861923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023172255.6U Expired - Fee Related CN214304767U (en) | 2020-12-25 | 2020-12-25 | Press-riveting stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304767U (en) |
-
2020
- 2020-12-25 CN CN202023172255.6U patent/CN214304767U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |