CN217814391U - Rivet shaft anti-reversion mistake proofing mounting structure - Google Patents
Rivet shaft anti-reversion mistake proofing mounting structure Download PDFInfo
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- CN217814391U CN217814391U CN202221383192.5U CN202221383192U CN217814391U CN 217814391 U CN217814391 U CN 217814391U CN 202221383192 U CN202221383192 U CN 202221383192U CN 217814391 U CN217814391 U CN 217814391U
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- riveting
- spindle nose
- mounting structure
- rivet
- rivet shaft
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Abstract
The utility model discloses a rivet axle prevents anti-mistake proofing mounting structure, it includes rivet axle and sheet metal component, the one end of rivet axle is provided with the spindle nose, it is protruding to be provided with two at least location on the lateral wall of spindle nose, be provided with the riveting hole on the sheet metal component, the spindle nose is worn to establish on the riveting hole, the diameter of spindle nose is less than the diameter of riveting hole, be provided with on the riveting hole match the bellied positioning hole in location, be provided with the arcwall face on the riveting hole, the riveting is in after the spindle nose punching press on the arcwall face. Compared with the prior art, the utility model can solve the problem of installation error caused by confusion of riveting shafts with similar length and shape.
Description
Technical Field
The utility model relates to a rivet axle technical field especially relates to a rivet axle prevents anti-mistake proofing mounting structure.
Background
Riveting a shaft; the bearing is driven by the motor to rotate and press down, the shaft is tightly riveted on the metal plate, and the shaft and the metal plate are connected together to form a non-detachable static connection which is called as a riveting shaft.
At present, in the field of sheet metal part production and processing, batch riveting shafts with extremely similar shapes and sizes need to be riveted on sheet metal parts. When the squeeze riveter is used for squeeze riveting, the squeeze riveter shaft needs to be manually fixed on a station to be installed, and then squeeze riveting is carried out. Because the length and the shape of some riveting shafts are very close, confusion is easy to occur, and installation errors are caused. This can cause defective products to flow to customers and even to the market, with significant quality risks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the rivet shaft anti-reverse error-proof mounting structure is provided for solving the problem of mounting errors caused by confusion of rivet shafts with similar lengths and shapes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rivet axle prevents anti-mistake proofing mounting structure, its includes rivet axle and sheet metal component, the one end of riveting axle is provided with the spindle nose, it is protruding to be provided with two at least location on the lateral wall of spindle nose, be provided with the riveting hole on the sheet metal component, the riveting axle is worn to establish on the riveting hole, the diameter of spindle nose is less than the diameter of riveting hole, be provided with on the riveting hole match the bellied positioning hole in location, be provided with the arcwall face on the riveting hole, the riveting is in after the spindle nose punching press on the arcwall face.
As a further description of the above technical solution:
the riveting shaft is provided with at least one limiting groove.
As a further description of the above technical solution:
the positioning bulge and the riveting shaft are of an integral structure.
As a further description of the above technical solution:
the positioning bulge is of a cylindrical or plate-shaped structure.
As a further description of the above technical solution:
the arc-shaped surface is provided with a plurality of fixing grooves.
As a further description of the above technical solution:
the fixing grooves are arranged at intervals along the radial direction of the arc-shaped surface.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: in the utility model, through the positioning protrusions arranged on the shaft heads and the positioning through holes arranged on the riveting holes, particularly, on the riveting shafts with similar appearance and size, the distance between the adjacent positioning protrusions can be set to different distances, so that the riveting shafts can only pass through the corresponding riveting holes, and unmatched riveting shafts can not pass through the riveting holes, thereby playing the effect of preventing reverse and mistake proofing; through the arcwall face that sets up, can combine the tip sheet metal component of riveting the axle inseparabler, the leakproofness is good, through the fixed slot that sets up, can increase the frictional force of riveting axle and sheet metal component, can also ensure to rivet the torsion after the axle riveting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a rivet shaft anti-reverse and anti-mistake mounting structure.
Fig. 2 is a schematic structural diagram of a sheet metal part in an anti-reverse and anti-mistake installation structure of a riveting shaft.
Fig. 3 is a schematic structural diagram of the back surface of a sheet metal part in the rivet shaft anti-reverse and anti-mistake installation structure.
Illustration of the drawings:
1. riveting a shaft; 2. a sheet metal part; 3. a shaft head; 4. positioning the projection; 5. riveting holes; 6. positioning the through hole; 7. an arc-shaped surface; 8. a limiting groove; 9. and fixing the grooves.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-3, the utility model provides an anti-mistake proofing mounting structure is prevented to rivet axle, including rivet axle 1 and sheet metal component 2, the one end of rivet axle 1 is provided with spindle nose 3, be provided with two at least location archs 4 on the lateral wall of spindle nose 3, be provided with riveting hole 5 on the sheet metal component 2, spindle nose 3 wears to establish on riveting hole 5, the diameter of spindle nose 3 is less than the diameter of riveting hole 5, be provided with on riveting hole 5 match location through-hole 6 of protruding 4 of location, be provided with arcwall face 7 on riveting hole 5, the riveting is in after 3 punching presses of spindle nose on arcwall face 7.
The riveting shaft 1 is provided with at least one limiting groove 8. Can be according to the position and the quantity of spacing groove to can play the purpose of preventing staying.
The positioning bulge 4 and the riveting shaft 1 are of an integral structure. The production difficulty of the riveting shaft can be reduced.
The positioning protrusion 4 is of a cylindrical or plate-shaped structure.
The arc-shaped surface 7 is provided with a plurality of fixing grooves 9. The fixing grooves 9 are arranged at intervals along the radial direction of the arc-shaped surface 7. The friction force between the riveting shaft and the sheet metal part can be increased, and the torque force after riveting of the riveting shaft can be ensured.
The working principle is as follows: in the utility model, the positioning bulges are arranged on the shaft heads and the positioning through holes are arranged on the riveting holes, and particularly, on the riveting shafts with similar appearance and size, the distance between the adjacent positioning bulges can be set to different distances, so that the riveting shafts can only pass through the corresponding riveting holes, and unmatched riveting shafts can not pass through the riveting holes, thereby playing the effect of preventing reverse and mistake prevention; through the arcwall face that sets up, can combine the tip sheet metal component of riveting the axle inseparabler, the leakproofness is good, through the fixed slot that sets up, can increase the frictional force of riveting axle and sheet metal component, can also ensure to rivet the torsion after the axle riveting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a rivet axle prevents anti-mistake proofing mounting structure, a serial communication port, including rivet axle (1) and sheet metal component (2), the one end of riveting axle (1) is provided with spindle nose (3), be provided with two at least location archs (4) on the lateral wall of spindle nose (3), be provided with riveting hole (5) on sheet metal component (2), spindle nose (3) are worn to establish on riveting hole (5), the diameter of spindle nose (3) is less than the diameter of riveting hole (5), be provided with on riveting hole (5) the matching positioning hole (6) of location archs (4), be provided with arcwall face (7) on riveting hole (5), the riveting is in after spindle nose (3) punching press on arcwall face (7).
2. The rivet shaft anti-reversion and error-proofing mounting structure according to claim 1, wherein at least one limiting groove (8) is arranged on the rivet shaft (1).
3. The rivet shaft anti-reversion and error-proofing mounting structure according to claim 1, wherein the positioning protrusion (4) and the rivet shaft (1) are of an integral structure.
4. The rivet shaft anti-reverse-installation structure according to claim 1, wherein the positioning projection (4) is a cylindrical or plate-shaped structure.
5. The rivet shaft anti-reversion and error-proofing mounting structure according to claim 1, wherein a plurality of fixing grooves (9) are arranged on the arc-shaped surface (7).
6. The rivet shaft anti-reversion and error-proofing mounting structure according to claim 5, characterized in that a plurality of fixing grooves (9) are arranged at intervals along the radial direction of the arc-shaped surface (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383192.5U CN217814391U (en) | 2022-06-01 | 2022-06-01 | Rivet shaft anti-reversion mistake proofing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221383192.5U CN217814391U (en) | 2022-06-01 | 2022-06-01 | Rivet shaft anti-reversion mistake proofing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814391U true CN217814391U (en) | 2022-11-15 |
Family
ID=83987032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221383192.5U Active CN217814391U (en) | 2022-06-01 | 2022-06-01 | Rivet shaft anti-reversion mistake proofing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814391U (en) |
-
2022
- 2022-06-01 CN CN202221383192.5U patent/CN217814391U/en active Active
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