CN202805524U - Hexagonal metal insert - Google Patents
Hexagonal metal insert Download PDFInfo
- Publication number
- CN202805524U CN202805524U CN 201220404928 CN201220404928U CN202805524U CN 202805524 U CN202805524 U CN 202805524U CN 201220404928 CN201220404928 CN 201220404928 CN 201220404928 U CN201220404928 U CN 201220404928U CN 202805524 U CN202805524 U CN 202805524U
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- China
- Prior art keywords
- metal insert
- inserts
- hexagon
- hexagonal structure
- hexagonal
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Abstract
The utility model relates to the technical field of a fastening piece, and particularly relates to an insert. The hexagonal metal insert comprises a metal insert provided with a through hole, wherein the through hole is formed in a center axis of the metal insert and passes through the entire metal insert; and the metal insert comprises a hexagonal structure with the hexagonal outer circumference of the cross section. With the adoption of the technical scheme, the hexagonal metal insert provided by the utility model is simple in structure, overcomes the defects that the conventional cylindrical metal insert has the characteristics of difficulty in torque transferring, easiness in sliding and deformation after being stressed, is tightly combined with a plastic piece and has wide application.
Description
Technical field
The utility model relates to technical field of fastening, is specifically related to a kind of inserts.
Background technology
Inserts is generally used for installation and the connection of plastic, can increase whole or certain a part of strength and stiffness of plastic.Need to bear in the situation of larger external force when certain part of plastic, the effect of inserts is particularly evident.Install in place wearability and hardness that inserts can the Effective Raise plastic additional, thus the service life of improving whole plastic.Inserts uses metal material to make usually.Metal insert intensity is high, the characteristics such as that all kinds of metal inserts that adopt alloy material to make also have is corrosion-resistant, be difficult for getting rusty, temperature difference adaptability excellence.
But, often configuration design is become cylindrical in the common metal insert design, although cylindrical in the Mould Machining process so that process is more easy than other shapes, but also brought the inserts after the moulding easily to skid and produce the shortcoming that deformation causes the body distortion being subjected to radial load to do the time spent, columniform structure is transmitting torque smoothly, and cylindrical structural also accurate position rotating angle after rotation, bring difficulty for inspection work, affected by axial force or reaction force and pulled out from plastic by whole.
The utility model content
The purpose of this utility model is, a kind of hexagon metal insert is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of hexagon metal insert, comprise that one is provided with the metal insert of through hole, described through hole is positioned on the central axis of described metal insert and runs through whole metal insert, it is characterized in that described metal insert comprises that a cross section periphery is hexagonal hexagonal structure.
The utility model changes into the inserts of hexagonal structure by the inserts with traditional cylindrical structural, so that the use occasion of inserts is broader, makes its ease for use higher.Hexagonal structure can be done the time spent and transmit larger moment of torsion being subject to radial load, so that being connected with plastic, inserts obtains larger pretightning force, inserts is difficult for rotation and causes connection unstable when stressed, the compare inserts of cylindrical structural, be not easy to occur to damage because torsion increases the deformation and the inserts body that cause, played more obvious fastening effect.
Described hexagonal structure preferably adopts a regular hexagon structure.
Fillet is preferably adopted at the angle of described hexagonal structure.
The angle of hexagonal structure is set to fillet in the utility model, so that in the plastic parts moulding process, the stress that the plastics at its interior inserts fillet place of pre-plugged produce when cooling can not produce damaging influence to the internal structure of plastic, improve the bulk strength behind the plastic parts moulding.
Also comprise an inserted tooth, described inserted tooth is arranged on the inserts outer wall at place, arbitrary limit of hexagonal structure, and described inserted tooth is a bulge-structure.
Described hexagonal structure has at least the inserts outer wall at place, three limits to be provided with described inserted tooth.
Be respectively equipped with a described inserted tooth on the inserts outer wall at the place, three non-conterminous limits of preferred described hexagonal structure.
The utility model arranges inserted tooth by the inserts outer wall at the place, limit of hexagonal structure, so that the integration of inserts and plastic forms a kind of effect of engagement, so that inserts is tightr with connecting of plastic, prevent that inserts is pulled out outside the plastic when being subject to the situation of responsive to axial force, the harmful effect of avoiding so causing.
The inserts that described metal insert adopts aluminium alloy to make, the inserts that also can adopt copper alloy to make, the inserts that the preferably copper alloy is made.
Aluminium alloy has the large characteristics of thermal coefficient of expansion, so that the combination of the inserts made from aluminium alloy and plastic is the tightst and firm, but the inserts that relative copper alloy is made, the shortcoming that undercapacity is arranged, and the inserts that copper alloy is made has the advantage of mechanical strength height, non-corrosive, easy processing, is suitable as the making material of inserts commonly used.
Described metal insert comprises an Embedded Division, and described Embedded Division is described hexagonal structure, described Embedded Division in plastic parts moulding technique pre-plugged in mould, so that plastic and inserts one-shot forming and combine;
Described metal insert comprises that also one is used for the outer connecting portion of connecting mold, connector or other plastics, and described outer connecting portion is arranged at described Embedded Division one side, and described outer connecting portion adopts an outer wall to establish threaded cylindrical structural.
Beneficial effect: owing to adopt technique scheme, the utility model is simple in structure, has improved the traditional cylindrical metal insert and has been difficult for transmitting torque, and the stressed rear shortcoming of easily skidding, easily producing deformation can be combined with plastic closelyr, has widely application.
Description of drawings
Fig. 1 is side cross-sectional, view of the present utility model;
Fig. 2 is elevational sectional view of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2, a kind of hexagon metal insert comprises that one is provided with the metal insert of through hole 4, and through hole 4 is arranged on the central axis of metal insert, and runs through whole metal insert.Metal insert comprises that one is used for burying underground the outer connecting portion 2 that is used for connecting mold, connector or other plastics into the Embedded Division 1 in the plastic and, outer connecting portion 2 is arranged at the next door of Embedded Division 1, Embedded Division 1 is that a cross section is orthohexagonal hexagonal structure, and orthohexagonal angle is fillet, and outer connecting portion 2 adopts an outer wall to establish threaded cylindrical structural.
The utility model changes into the inserts with hexagonal structure by the inserts with the traditional cylindrical structure, so that the use occasion of inserts is broader, makes its ease for use higher.Hexagonal structure can be subject to radial load at inserts and make the larger moment of torsion of time spent transmission, so that being connected with plastic, inserts obtains larger pretightning force, inserts is difficult for rotation and causes connection unstable when stressed, the compare inserts of cylindrical structural, the deformation and the inserts body that are not easy to occur to cause because of the torsion increase damage, and have played more obvious fixation.Hexagonal angle is set to fillet in the utility model, so that in the plastic parts moulding process, the stress that the plastics at its interior inserts fillet place of pre-plugged produce when cooling is unlikely to the internal structure of plastic is produced damaging influence, has improved the bulk strength behind the plastic parts moulding.
With reference to Fig. 1, Fig. 2, also comprise an inserted tooth 3, inserted tooth 3 is a projection, inserted tooth 3 is arranged on the outer wall at place, non-conterminous three limit of hexagonal structure.The utility model so that the integration of inserts and plastic forms a kind of effect of engagement, so that inserts is tightr with connecting of plastic, prevents that inserts is pulled out outside the plastic, the harmful effect of avoiding so causing by inserted tooth is being set when being subject to responsive to axial force.
The utility model is addressed metal insert and is adopted copper alloy to make.The inserts that copper alloy the is made inserts that aluminium alloy is made of comparing has mechanical strength height, non-corrosive, the easy advantage such as processing, is suitable as the making material of commonly using inserts.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. hexagon metal insert, comprise that one is provided with the metal insert of through hole, described through hole is positioned on the central axis of described metal insert and runs through whole metal insert, it is characterized in that described metal insert comprises that a cross section periphery is hexagonal hexagonal structure.
2. a kind of hexagon metal insert according to claim 1 is characterized in that, described hexagonal structure adopts a regular hexagon structure.
3. a kind of hexagon metal insert according to claim 2 is characterized in that, fillet is adopted at the angle of described hexagonal structure.
4. according to claim 1,2 or 3 described a kind of hexagon metal inserts, it is characterized in that also comprise an inserted tooth, described inserted tooth is arranged on the inserts outer wall at place, arbitrary limit of hexagonal structure, described inserted tooth is a bulge-structure.
5. a kind of hexagon metal insert according to claim 4 is characterized in that, described hexagonal structure has at least the inserts outer wall at place, three limits to be provided with described inserted tooth.
6. a kind of hexagon metal insert according to claim 4 is characterized in that, is respectively equipped with a described inserted tooth on the inserts outer wall at the place, three non-conterminous limits of described hexagonal structure.
7. a kind of hexagon metal insert according to claim 6 is characterized in that, the inserts that described metal insert adopts copper alloy to make.
8. a kind of hexagon metal insert according to claim 7, it is characterized in that, described metal insert comprises an Embedded Division, described Embedded Division is described hexagonal structure, described metal insert also comprises an outer connecting portion, described outer connecting portion is arranged at described Embedded Division one side, and described outer connecting portion adopts an outer wall to establish threaded cylindrical structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404928 CN202805524U (en) | 2012-08-15 | 2012-08-15 | Hexagonal metal insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220404928 CN202805524U (en) | 2012-08-15 | 2012-08-15 | Hexagonal metal insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202805524U true CN202805524U (en) | 2013-03-20 |
Family
ID=47864463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220404928 Expired - Fee Related CN202805524U (en) | 2012-08-15 | 2012-08-15 | Hexagonal metal insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202805524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952522A (en) * | 2016-04-30 | 2016-09-21 | 安徽志诚机电零部件有限公司 | Anti-slip filling port of automobile expansion water pot and machining method of anti-slip filling port |
-
2012
- 2012-08-15 CN CN 201220404928 patent/CN202805524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952522A (en) * | 2016-04-30 | 2016-09-21 | 安徽志诚机电零部件有限公司 | Anti-slip filling port of automobile expansion water pot and machining method of anti-slip filling port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201406, No. 318, Yingbin Road, Guangming Village, South Bridge Town, Shanghai, Fengxian District Patentee after: SHANGHAI TIAN JING NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 201406, No. 318, Yingbin Road, Guangming Village, South Bridge Town, Shanghai, Fengxian District Patentee before: Shanghai sky tube industry Limited by Share Ltd. Address after: 201406, No. 318, Yingbin Road, Guangming Village, South Bridge Town, Shanghai, Fengxian District Patentee after: Shanghai sky tube industry Limited by Share Ltd. Address before: 201406, No. 318, Yingbin Road, Guangming Village, South Bridge Town, Shanghai, Fengxian District Patentee before: Shanghai Tianjing Pipe Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20170815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |