CN203686556U - Sheet metal component - Google Patents
Sheet metal component Download PDFInfo
- Publication number
- CN203686556U CN203686556U CN201320772536.6U CN201320772536U CN203686556U CN 203686556 U CN203686556 U CN 203686556U CN 201320772536 U CN201320772536 U CN 201320772536U CN 203686556 U CN203686556 U CN 203686556U
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- China
- Prior art keywords
- sheet material
- sheet metal
- connecting groove
- metal part
- sheet
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Abstract
The utility model relates to the field of machinery, and discloses a sheet metal component. Two sheets are enabled to be clamped with each other through connecting grooves formed in the two sheets, and are in riveted joint through utilizing extended parts formed by the connecting grooves to form the sheet metal component with a large size.
Description
Technical field
The utility model relates to mechanical field, particularly sheet metal part manufacturing technology.
Background technique
Sheet metal part is exactly the product that sheet metal process processes, and we be unable to do without sheet metal part everywhere at life.Sheet metal part fetches making by filament supply winding, laser beam cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, rolling and forming, sheet metal brake forming, die forging, water injection cutting, precision welding.In current automobile and wireless industry, sheet metal part is also to apply one of the most general parts.And along with industrial development, it is larger that the size of sheet metal part is also required, but in prior art, the size of producing monolithic sheet material is restricted, the excessive easy quality such as its flatness that affect.
To expect now that large scale sheet metal part can only couple together two boards material, for making the large scale sheet metal part after connection need beautiful shape firm again, the gimmick now often using has two kinds, one connects together two pressed plates with spot welding machine or mechanism hand, secondly with rivet, two pressed plates is linked together.Two pressed plates are connected together with spot welding machine or mechanism hand, we claim that it is rivet welding, and rivet welding has the advantages that moulding is attractive in appearance, efficiency is high, and its shortcoming is cost compare costliness.Next is with rivet, its two pressed plates to be riveted together, and this riveting method is more firm, is used for the thicker metal of welding, its shortcoming is not attractive in appearance for being shaped, and after riveted joint, head and the root of pulling rivet all go out to serve, like this, pressed plate is put injustice, can not use screw lock.
Model utility content
The purpose of this utility model is to provide a kind of sheet metal part, makes to produce the large-scale sheet metal part of size, and beautiful shape, firmly, cost is low.
For solving the problems of the technologies described above, mode of execution of the present utility model provides a kind of sheet metal part, comprise the first sheet material and the second sheet material, on the first sheet material and the second sheet material, all there is N connecting groove, there is extension at the edge of connecting groove, and N is natural number, the connecting groove Heterogeneous Permutation of the connecting groove of the first sheet material and the second sheet material, and the first sheet material is connected by connecting groove with the second sheet material.
The utility model mode of execution in terms of existing technologies, manufacture large-scale sheet metal part by the connecting groove that connects two boards material, in prior art, adopt rivet welding or rivet that two boards material is connected to manufacture large-scale sheet metal part, although the feature that rivet welding moulding is attractive in appearance, efficiency is high, its shortcoming is cost compare costliness, in rivet Placement, the head of rivet and root all go out to serve, like this, sheet material is put injustice, and shaping aesthetics will be greatly affected.
In the utility model mode of execution, by fluting that two boards material is misplaced respectively, utilize protruding place and the recess of groove, mutually snap in, and the connection groove section after snapping in is divided and carried out punching press with press machine, utilize cold draw, the edge of connecting groove will there will be extension, and these extensions will produce rivet force, two boards material is riveted together.Two boards material after connecting like this just becomes a large-sized sheet metal part, and this sheet metal part beautiful shape, quality is high, cost is low.
As further improvement, connecting groove can be positioned at the side of the first sheet material or the second sheet material.Which side that is sheet material can not affect final connection, makes the utility model can be flexible and changeable in practice.
As further improvement, the angle of connecting groove is fillet.Sheet material is damaged mutually snapping in Shi Buhui.
As further improvement, the widest position of connecting groove is 5-8 the first sheet material or the second sheet metal thickness doubly, and the narrowest place is the first sheet material or second sheet metal thickness of 2.5 times.Connecting groove is more easily snapped in mutually, and more firm after connecting.
As further improvement, the quantity of connecting groove is 4.Make in course of working, can reduce the quantity of fluting as far as possible, and guarantee the firm of connection.
As further improvement, the extension at connecting groove edge is irregular shape.
Accompanying drawing explanation
Fig. 1 is according to the sheet metal component structure plan view of the utility model one preferred embodiments;
Fig. 2 is according to the sheet metal component structure front elevation of the utility model one preferred embodiments.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, each mode of execution of the present utility model is explained in detail.But, persons of ordinary skill in the art may appreciate that in the each mode of execution of the utility model, in order to make reader understand the application better, many ins and outs are proposed.But, even without these ins and outs and the many variations based on following mode of execution and modification, also can realize the each claim of the application technological scheme required for protection.
A preferred embodiments of the present utility model relates to a kind of sheet metal part, as shown in Figure 1:
Comprise the first sheet material 1 and the second sheet material 2, on the first sheet material 1 and the second sheet material 2, all there is N connecting groove 3, N is natural number, sheet material connects by connecting groove 3, there is extension 4 at the edge of connecting groove 3, can be that irregular shape extends 4, and, connecting groove 3 Heterogeneous Permutations of the connecting groove 3 of the first sheet material 1 and the second sheet material 2.
Specifically, connecting groove 3 is positioned at the side of the first sheet material 1 and the second sheet material 2, and when manufacture according to reality the position of concrete side, the link position of sheet material is selected, for one thing, in present embodiment, connecting groove 3 is positioned at the right edge of the first sheet material 1 and the limit, left side of the second sheet material 2.
In present embodiment, the shape of the connecting groove 3 of the first sheet material 1 and the second sheet material 2 is shown in Fig. 1, and the angle of connecting groove 3 is fillet, and sheet material is damaged mutually snapping in Shi Buhui.And the widest position of connecting groove is the sheet metal thickness of 5 to 8 times, the narrowest place is the sheet metal thickness of 2.5 times, and such design more easily snaps in mutually connecting groove, and more firm after connecting.In particular, in present embodiment, the quantity of connecting groove is 4, makes in course of working, can reduce the quantity of fluting as far as possible, and guarantees the firm of connection.
In terms of existing technologies, the main distinction is the utility model mode of execution, manufactures large-scale sheet metal part by the connecting groove 3 that connects two boards material, in prior art, conventionally adopt rivet welding or rivet that two boards material is connected to manufacture large-scale sheet metal part, although the feature that rivet welding moulding is attractive in appearance, efficiency is high, its shortcoming is cost compare costliness, cost of production is high, in rivet Placement, the head of rivet and root all go out to serve, like this, sheet material is put injustice, and shaping aesthetics will be greatly affected.
In the utility model mode of execution, by fluting that two boards material is misplaced respectively, utilize protruding place and the recess of groove, mutually snap in, and connecting groove 3 parts after snapping in are carried out to punching press with press machine, utilize cold draw 4 property, the edge of connecting groove 3 will there will be 4 parts (as shown in Figure 2) that extend, and these 4 parts that extend will produce rivet force, two boards material is riveted together.Much in actual production, extension 4 parts after punching press are little, can shown in Fig. 2, not have more protruding.Two boards material after connecting like this just becomes a large-sized sheet metal part, and this sheet metal part beautiful shape, quality is high, cost is low.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can do various changes to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (6)
1. a sheet metal part, it is characterized in that, described sheet metal part comprises the first sheet material and the second sheet material, on described the first sheet material and described the second sheet material, all there is N connecting groove, there is extension at the edge of described connecting groove, N is natural number, the described connecting groove Heterogeneous Permutation of the described connecting groove of described the first sheet material and described the second sheet material;
Described the first sheet material is connected by described connecting groove with described the second sheet material;
Wherein, described extension is irregular shape.
2. sheet metal part according to claim 1, is characterized in that, described connecting groove is positioned at the side of described the first sheet material or described the second sheet material.
3. sheet metal part according to claim 1, is characterized in that, the angle of described connecting groove is fillet.
4. sheet metal part according to claim 1, is characterized in that, the widest position of described connecting groove is described first sheet material of 5 to 8 times or the thickness of described the second sheet material.
5. sheet metal part according to claim 1, is characterized in that, the narrowest place of described connecting groove is described first sheet material of 2.5 times or the thickness of described the second sheet material.
6. sheet metal part according to claim 1, is characterized in that, described N is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772536.6U CN203686556U (en) | 2013-11-28 | 2013-11-28 | Sheet metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320772536.6U CN203686556U (en) | 2013-11-28 | 2013-11-28 | Sheet metal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686556U true CN203686556U (en) | 2014-07-02 |
Family
ID=51008454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320772536.6U Expired - Fee Related CN203686556U (en) | 2013-11-28 | 2013-11-28 | Sheet metal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327989A (en) * | 2015-12-07 | 2016-02-17 | 厦门松芝汽车空调有限公司 | Metal plate method of left and right bottom plates of vehicle air conditioner shell |
-
2013
- 2013-11-28 CN CN201320772536.6U patent/CN203686556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327989A (en) * | 2015-12-07 | 2016-02-17 | 厦门松芝汽车空调有限公司 | Metal plate method of left and right bottom plates of vehicle air conditioner shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140702 Termination date: 20211128 |