CN213017209U - Anti-skid press-riveting stud assembly - Google Patents
Anti-skid press-riveting stud assembly Download PDFInfo
- Publication number
- CN213017209U CN213017209U CN202021538206.7U CN202021538206U CN213017209U CN 213017209 U CN213017209 U CN 213017209U CN 202021538206 U CN202021538206 U CN 202021538206U CN 213017209 U CN213017209 U CN 213017209U
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- CN
- China
- Prior art keywords
- main body
- pressure
- piece
- pressure riveting
- riveting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007704 transition Effects 0.000 claims description 8
- 125000003003 spiro group Chemical group 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model discloses a double-screw bolt subassembly is riveted to antiskid type pressure, rivet the piece including pressing, the pressure is riveted the piece and is included the main part, the main part bottom is provided with the pressure portion of riveting, the tool withdrawal groove has been seted up to one side that is close to the pressure portion of riveting on the lateral wall of main part, the pressure is riveted a surface and has been seted up first screw hole, be provided with the swivel nut in the first screw hole, the lateral wall surface of swivel nut is provided with the external screw thread, the second screw hole has been seted up on the swivel nut surface, the utility model discloses simple structure, low in cost has good anti-skidding locking performance, and joint strength is high.
Description
Technical Field
The utility model relates to a double-screw bolt technical field specifically is a double-screw bolt subassembly is riveted to antiskid type pressure.
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 existing press riveting stud has the problems of insufficient connection strength and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stud subassembly is riveted to antiskid type pressure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stud subassembly is riveted to antiskid type pressure, is including the pressure riveting, the pressure riveting includes the main part, the main part bottom is provided with the pressure riveting portion, the tool withdrawal groove has been seted up to one side that is close to the pressure riveting portion on the lateral wall of main part, the first screw hole has been seted up on the pressure riveting surface, be provided with the screw connector in the first screw hole, the lateral wall surface of screw connector is provided with the external screw thread, the second screw hole has been seted up on the screw connector surface.
Preferably, the top end of the main body is sequentially provided with a cylinder and a supporting platform, a first transition part is connected between the main body and the cylinder, a second transition part is connected between the cylinder and the supporting platform, and the diameter of the cylinder is smaller than that of the main body.
Preferably, a plurality of fixing pins are connected between the pressure riveting piece and the screw joint piece, and pin holes corresponding to the fixing pins are formed in the side wall surfaces of the screw joint piece and the cylinder.
Preferably, be provided with the spacing ring on the lateral wall of spiro union piece, the spacing ring is located the saddle top, the spacing ring top is provided with a plurality of reinforcing plates, the up end of saddle bonds and has the slipmat, the slipmat top is provided with a plurality of evenly distributed's arch, the up end of saddle is seted up with protruding corresponding recess.
Preferably, be provided with the external screw thread on the lateral wall of main part, main part periphery cover is equipped with the clamping ring, the inside wall surface of clamping ring is provided with the internal thread.
Preferably, the top end of the pressure riveting part is provided with a plurality of convex teeth which are uniformly distributed around the central axis of the pressure riveting part.
Compared with the prior art, the beneficial effects of the utility model are that: after the pressure riveting, a pressing ring is sleeved on the main body and pressed on the mounting surface, so that the locking and anti-skidding effects are achieved; after the press-riveting part is pressed into the mounting surface, the convex teeth have the functions of concentrating stress and improving connection strength; saddle and spacing ring play the guide effect to being connected of spiro union piece and pressure rivet piece, and the slipmat can improve frictional force, avoids the relative pressure rivet piece of spiro union piece to rotate, and after the spacing ring pressed on the saddle, the arch was impressed in the recess downwards, has further improved the joining force. The utility model discloses simple structure, low in cost has good anti-skidding locking performance, and joint strength is high.
Drawings
FIG. 1 is a schematic structural view of an anti-slip clinch stud assembly;
fig. 2 is an enlarged view of a point a in fig. 1.
In the figure: the method comprises the following steps of 1-a main body, 2-a rivet pressing part, 3-a tool withdrawal groove, 4-a first threaded hole, 5-a screw joint, 6-a second threaded hole, 7-a fixed pin, 8-a first transition part, 9-a cylinder, 10-a second transition part, 11-a saddle, 12-a limiting ring, 13-a reinforcing plate, 14-an anti-skid pad, 15-a bulge, 16-a groove, 17-a convex tooth and 18-a pressure ring.
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. 1-2, the present invention provides a technical solution: the utility model provides a stud subassembly is riveted to antiskid type pressure, is including the pressure riveting piece, the pressure riveting piece includes main part 1, 1 bottom of main part is provided with the pressure riveting portion 2, the one side that is close to the pressure riveting portion 2 on the lateral wall of main part 1 has seted up tool withdrawal groove 3, first screw hole 4 has been seted up on the pressure riveting piece surface, be provided with screw connector 5 in the first screw hole 4, the lateral wall surface of screw connector 5 is provided with the external screw thread, second screw hole 6 has been seted up on the screw connector 5 surface, and second screw hole 6 is used for connecting external connecting piece.
The top of the main body 1 is sequentially provided with a cylinder 9 and a supporting platform 11, a first transition part 8 is connected between the main body 1 and the cylinder 9, a second transition part 10 is connected between the cylinder 9 and the supporting platform 11, and the diameter of the cylinder 9 is smaller than that of the main body 1.
A plurality of fixing pins 7 are connected between the pressure riveting piece and the screw connecting piece 5, and pin holes corresponding to the fixing pins 7 are formed in the side wall surfaces of the screw connecting piece 5 and the cylinder 9.
Be provided with spacing ring 12 on the lateral wall of spiro union piece 5, spacing ring 12 is located 11 tops of saddle, spacing ring 12 top is provided with a plurality of reinforcing plates 13, the up end of saddle 11 bonds and has slipmat 14, slipmat 14 top is provided with a plurality of evenly distributed's arch 15, the recess 16 corresponding with arch 15 is seted up to the up end of saddle 11, and saddle 11 and spacing ring 12 play the guide effect to spiro union piece 5 with the being connected of pressure riveting, and slipmat 14 can improve frictional force, avoids the relative pressure riveting of spiro union piece 5 to rotate, and after spacing ring 12 pressed on saddle 11, protruding 15 was impressed downwards in the recess 16, has further improved the engaging force.
Be provided with the external screw thread on the lateral wall of main part 1, 1 periphery cover of main part is equipped with clamping ring 18, the inside wall surface of clamping ring 18 is provided with the internal thread, and the clamping ring 18 is gone up to suit to main part 1 after the pressure is riveted, and clamping ring 18 presses on the installation face, plays locking antiskid effect.
The top end of the press riveting part 2 is provided with a plurality of convex teeth 17 which are uniformly distributed around the central axis of the press riveting part, and after the press riveting part 2 is pressed into the mounting surface, the convex teeth 17 play a role in concentrating stress and improving connection strength.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a stud subassembly is riveted to antiskid type pressure, is including the pressure piece of riveting, its characterized in that: the pressure riveting piece comprises a main body (1), a pressure riveting portion (2) is arranged at the bottom end of the main body (1), a tool withdrawal groove (3) is formed in one side, close to the pressure riveting portion (2), of the outer side wall of the main body (1), a first threaded hole (4) is formed in the surface of the pressure riveting piece, a screw connector (5) is arranged in the first threaded hole (4), an external thread is arranged on the surface of the outer side wall of the screw connector (5), and a second threaded hole (6) is formed in the surface of the screw connector (5).
2. The stud assembly is riveted to antiskid type pressure according to claim 1, characterized in that: the improved multifunctional medical instrument is characterized in that a cylinder (9) and a supporting platform (11) are sequentially arranged on the top end of the main body (1), a first transition portion (8) is connected between the main body (1) and the cylinder (9), a second transition portion (10) is connected between the cylinder (9) and the supporting platform (11), and the diameter of the cylinder (9) is smaller than that of the main body (1).
3. The stud assembly of claim 2, wherein: a plurality of fixing pins (7) are connected between the pressure riveting piece and the screw connecting piece (5), and pin holes corresponding to the fixing pins (7) are formed in the side wall surfaces of the screw connecting piece (5) and the cylinder (9).
4. The stud assembly of claim 3, wherein: be provided with spacing ring (12) on the lateral wall of spiro union piece (5), spacing ring (12) are located saddle (11) top, spacing ring (12) top is provided with a plurality of reinforcing plates (13), the up end of saddle (11) bonds and has slipmat (14), slipmat (14) top is provided with a plurality of evenly distributed's arch (15), recess (16) corresponding with arch (15) are seted up to the up end of saddle (11).
5. The stud assembly of claim 4, wherein: the anti-theft device is characterized in that external threads are arranged on the outer side wall of the main body (1), the pressing ring (18) is sleeved on the periphery of the main body (1), and internal threads are arranged on the surface of the inner side wall of the pressing ring (18).
6. The stud assembly of claim 5, wherein: the top end of the pressure riveting part (2) is provided with a plurality of convex teeth (17) which are uniformly distributed around the central axis of the pressure riveting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538206.7U CN213017209U (en) | 2020-07-29 | 2020-07-29 | Anti-skid press-riveting stud assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021538206.7U CN213017209U (en) | 2020-07-29 | 2020-07-29 | Anti-skid press-riveting stud assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017209U true CN213017209U (en) | 2021-04-20 |
Family
ID=75460595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021538206.7U Expired - Fee Related CN213017209U (en) | 2020-07-29 | 2020-07-29 | Anti-skid press-riveting stud assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017209U (en) |
-
2020
- 2020-07-29 CN CN202021538206.7U patent/CN213017209U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |