CN213451223U - Adjustable sealing pressure riveting stud - Google Patents
Adjustable sealing pressure riveting stud Download PDFInfo
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- CN213451223U CN213451223U CN202022009122.0U CN202022009122U CN213451223U CN 213451223 U CN213451223 U CN 213451223U CN 202022009122 U CN202022009122 U CN 202022009122U CN 213451223 U CN213451223 U CN 213451223U
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- screw bolt
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- external pressure
- fixture block
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Abstract
The utility model relates to a press and rivet double-screw bolt technical field, and disclose an adjustable sealed double-screw bolt of riveting of pressing, including external pressure double-screw bolt, the tool withdrawal groove has been seted up to the bottom of external pressure double-screw bolt surface, two straight flutes have been seted up on the inner wall of external pressure double-screw bolt, ten arc walls have been seted up to the inner wall of external pressure double-screw bolt, ten fastening grooves have been seted up to the inner wall of external pressure double-screw bolt. This adjustable sealed double-screw bolt of riveting, the fixture block through the setting on the interior spiral shell post can arrive the arc notch of each different degree of depth along the straight flute earlier and go out, double-screw bolt in rotatory according to the needs of in-service use environment, go into the arc wall with the fixture block card, the spring of fixture block bottom also can provide ascending holding power for it all the time, finally advance the fastening slot with the fixture block top, realize fixed joint, because arc wall and fastening slot all have five different heights, so can select five interior double-screw bolts of different heights, the length adjustment to the double-screw bolt of riveting has been realized, the application scope of the double-screw bolt of riveting is also enlarged correspondingly.
Description
Technical Field
The utility model relates to a press and rivet double-screw bolt technical field specifically is an adjustable sealed press and rivet double-screw bolt.
Background
The pressure riveting nut column is also called 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) to enable the periphery of the hole to generate plastic deformation, and the deformed part is squeezed into the tool withdrawal groove of the pressure riveting nut column to enable the pressure riveting nut column to be riveted on the thin plate, so.
The double-screw bolt is riveted to current pressure has specific length to the sheet metal component of difference, that is to say add man-hour to the sheet metal component in the workshop, and the double-screw bolt is riveted to pressure of installation in the prefabricated hole all is the specific model of regulation, so during the sheet metal component of reprocessing different thickness in workshop, need purchase different pressures to rivet the double-screw bolt, and these press and rivet the double-screw bolt and do not possess universal applicability, consequently to the current problem that the double-screw bolt application range is not wide enough riveted to pressure, the utility model provides a new structure of riveting the double-screw bolt is riveted to pressure.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an adjustable sealed double-screw bolt of riveting of pressing possesses adjustable length's advantage, has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: the utility model provides an adjustable sealed double-screw bolt of riveting of pressing, includes the external pressure double-screw bolt, the tool withdrawal groove has been seted up to the bottom of external pressure double-screw bolt surface, two straight flutes have been seted up on the inner wall of external pressure double-screw bolt, ten arc walls have been seted up to the inner wall of external pressure double-screw bolt, ten fastening grooves have been seted up to the inner wall of external pressure double-screw bolt, the inside activity joint of external pressure double-screw bolt has interior double-screw bolt, the fixture block spring has been cup jointed in the inner chamber activity of external pressure double-screw bolt, the both sides of.
Preferably, the top end and the bottom end of the fixture block spring are respectively contacted with the bottom of the inner stud and the bottom of the inner cavity of the outer pressing stud, and the fixture block spring always gives upward elastic force to the inner stud in the direction inside the outer pressing stud.
Preferably, the tool withdrawal groove is positioned between the cylindrical shape and the hexagonal head of the external pressure stud, the internal shape of the tool withdrawal groove is an internal thread, the external pressure stud hexagonal head is pressed into a preset hole of the thin plate through a press machine, the periphery of the hole generates plastic deformation, the deformed part is extruded into the tool withdrawal groove of the pressing rivet nut column, the external pressure stud is riveted on the thin plate, and therefore the internal thread which is effectively fixed is formed on the thin plate.
Preferably, the arc wall all communicates with straight flute and fastening groove, the fastening groove is seted up in the top of arc wall, the both ends of arc wall are seted up respectively to straight flute and fastening groove, and the fixture block spring gets into from the top of straight flute, slides to with the arc wall horizontally plane, can get into the fastening inslot portion of the other end through the rotation.
Preferably, the width of the fixture block spring is matched with the width of the straight groove, so that the fixture block springs on two sides of the inner bolt can be inserted downwards after being aligned with the straight groove from the top of the outer pressing stud, the thickness of the fixture block spring is matched with the depth of the arc groove, when the fixture block spring inserted into the outer pressing stud is horizontally aligned with one arc groove, the fixture block spring can be clamped into the arc groove by rotating the inner stud clockwise, the width and the depth of the fastening groove are larger than those of the fixture block spring, and when the inner bolt rotates to the bottom, the fastening groove can clamp the fixture block spring into the inner part of the inner bolt.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this double-screw bolt is riveted to adjustable seal pressure, cooperation between through two straight flutes and several arc wall and fastening groove, the fixture block that makes on the interior spiral shell post reach the arc notch of each different degree of depth along the straight flute earlier and goes out, double-screw bolt in the needs rotation according to actual use environment, go into the arc wall with the fixture block card, the spring of fixture block bottom also can provide ascending holding power for it all the time, finally advance the fixture block top in the fastening groove, realize fixed joint, because arc wall and fastening groove all have five different heights, so can select five interior double-screw bolts of different heights, realized the length adjustment to the double-screw bolt is riveted to the pressure, the application scope of the double-screw bolt is riveted to the pressure is also correspondingly enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the external pressure stud of the present invention;
fig. 4 is a front view of the inner stud of the present invention;
fig. 5 is a cross-sectional view of the external pressure stud structure of the present invention.
In the figure: 1. externally pressing the stud; 2. a tool withdrawal groove; 3. a straight groove; 4. an arc-shaped slot; 5. a fastening groove; 6. an inner stud; 7. a clamping block; 8. a latch spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, an adjustable sealing rivet-pressing stud comprises an external-pressing stud 1, wherein a tool withdrawal groove 2 is formed in the bottom of the outer surface of the external-pressing stud 1, two straight grooves 3 are formed in the inner wall of the external-pressing stud 1, ten arc-shaped grooves 4 are formed in the inner wall of the external-pressing stud 1, ten fastening grooves 5 are formed in the inner wall of the external-pressing stud 1, an inner stud 6 is movably clamped inside the external-pressing stud 1, a fixture spring 8 is movably sleeved in the inner cavity of the external-pressing stud 1, and five fixture springs 8 are arranged on two sides of the inner stud 6.
The top end and the bottom end of the fixture block spring 8 are respectively contacted with the bottom of the inner stud 6 and the bottom of the inner cavity of the outer pressure stud 1, and the fixture block spring 8 always gives upward elastic force to the inner stud 6 in the inner part of the outer pressure stud 1.
The tool withdrawal groove 2 is located between the cylindrical shape and the hexagonal head of the external pressure stud 1, the internal shape of the tool withdrawal groove 2 is an internal thread, the hexagonal head of the external pressure stud 1 is pressed into a preset hole of the thin plate through a press machine, the periphery of the hole is enabled to generate plastic deformation, the deformed part is extruded into the tool withdrawal groove 2 of the pressing riveting nut column, the external pressure stud 1 is enabled to be riveted on the thin plate, and therefore the internal thread which is effectively fixed is formed on the thin plate.
Wherein, arc wall 4 all communicates with straight flute 3 and fastening groove 5, and fastening groove 5 is seted up in the top of arc wall 4, and straight flute 3 and fastening groove 5 are seted up respectively in the both ends of arc wall 4, and fixture block spring 8 gets into from the top of straight flute 3, slides to with the plane of arc wall 4 horizontally, can enter into the fastening groove 5 inside of the other end through the rotation.
Wherein, the width of fixture block spring 8 and the width looks adaptation of straight flute 3, the fixture block spring 8 who has guaranteed interior stud 6 both sides can insert downwards after aligning straight flute 3 from the top of external pressure double-screw bolt 1, the thickness of fixture block spring 8 and the degree of depth looks adaptation of arc wall 4, when inserting fixture block spring 8 and the 4 level alignments of a certain arc wall of external pressure double-screw bolt 1 inside, stud 6 can let fixture block spring 8 joint go into the inside of arc wall 4 in the clockwise rotation, the width and the degree of depth of fastening groove 5 all are greater than fixture block spring 8, when interior stud 6 rotates to the end, fastening groove 5 can block spring 8 card its inside.
The working principle is as follows:
when in installation, the thickness of a sheet metal part to be installed is firstly confirmed, the overall length of the press riveting stud is adjusted according to the thickness of the sheet metal part, the fixture block spring 8 is firstly inserted into the inner cavity of the external press stud 1, then the inner screw stud 6 is inserted into the inner cavity of the outer pressure screw stud 1, the fixture block springs 8 on the two sides are inserted aiming at the straight grooves 3 on the two sides of the top of the outer pressure screw stud 1, after the insertion depth is the predetermined proper depth, the inner stud 6 is rotated to rotate the fixture block spring 8 into the arc-shaped groove 4, the fixture block spring 8 is continuously rotated until the ends of the fixture block spring 8 and the arc-shaped groove 4 are reached, because the fixture spring 8 applies upward pressure to the inner stud 6 below the inner stud, the inner stud 6 is jacked up upwards by the elastic force provided by the fixture spring 8, and finally the fixture spring 8 is brought into the fastening groove 5, so that the whole inner stud 6 is fixedly clamped in the outer pressure stud 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a double-screw bolt is riveted to adjustable sealed pressure, includes external pressure double-screw bolt (1), its characterized in that: the tool withdrawal groove (2) has been seted up to the bottom of external pressure double-screw bolt (1) surface, two straight flutes (3) have been seted up on the inner wall of external pressure double-screw bolt (1), ten arc wall (4) have been seted up to the inner wall of external pressure double-screw bolt (1), ten fastening groove (5) have been seted up to the inner wall of external pressure double-screw bolt (1), inside movable joint of external pressure double-screw bolt (1) has interior double-screw bolt (6), fixture block spring (8) have been cup jointed in the inner chamber activity of external pressure double-screw bolt (1), the both sides of interior double-screw bolt (6) all are provided with five fixture block springs (8.
2. The adjustable sealing rivet pressing stud according to claim 1, characterized in that: the top end and the bottom end of the fixture block spring (8) are respectively contacted with the bottom of the inner screw stud (6) and the bottom of the inner cavity of the outer pressure screw stud (1).
3. The adjustable sealing rivet pressing stud according to claim 1, characterized in that: the tool withdrawal groove (2) is positioned between the cylindrical and hexagonal heads of the external pressure stud (1).
4. The adjustable sealing rivet pressing stud according to claim 1, characterized in that: arc wall (4) all communicate with straight flute (3) and fastening groove (5), the top of arc wall (4) is seted up in fastening groove (5), the both ends of arc wall (4) are seted up respectively in straight flute (3) and fastening groove (5).
5. The adjustable sealing rivet pressing stud according to claim 1, characterized in that: the width of fixture block spring (8) and the width looks adaptation of straight flute (3), the thickness of fixture block spring (8) and the degree of depth looks adaptation of arc wall (4), the width and the degree of depth of fastening groove (5) all are greater than fixture block spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009122.0U CN213451223U (en) | 2020-09-15 | 2020-09-15 | Adjustable sealing pressure riveting stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022009122.0U CN213451223U (en) | 2020-09-15 | 2020-09-15 | Adjustable sealing pressure riveting stud |
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| Publication Number | Publication Date |
|---|---|
| CN213451223U true CN213451223U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022009122.0U Active CN213451223U (en) | 2020-09-15 | 2020-09-15 | Adjustable sealing pressure riveting stud |
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| CN (1) | CN213451223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942339A (en) * | 2021-10-22 | 2022-01-18 | 王盈智 | Fine arts color examination is with quick airing device |
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2020
- 2020-09-15 CN CN202022009122.0U patent/CN213451223U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942339A (en) * | 2021-10-22 | 2022-01-18 | 王盈智 | Fine arts color examination is with quick airing device |
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