CN203805308U - Hot melting head structure - Google Patents
Hot melting head structure Download PDFInfo
- Publication number
- CN203805308U CN203805308U CN201420172158.2U CN201420172158U CN203805308U CN 203805308 U CN203805308 U CN 203805308U CN 201420172158 U CN201420172158 U CN 201420172158U CN 203805308 U CN203805308 U CN 203805308U
- Authority
- CN
- China
- Prior art keywords
- hot melt
- hot melting
- nut
- plastic pipe
- screw column
- 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.)
- Withdrawn - After Issue
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a hot melting head structure which is used for thermally melting a nut into a screw column. The hot melting head structure comprises a plastic tube and a hot melting head, wherein the plastic tube is a hollow cylinder with an opening on one end, and the open end of the plastic tube is provided with a circle of outer edge; when in hot melting, the outer edge of the open end of the plastic tube is used for pushing against the edge of the screw column, so that the travel distance of the nut entering the screw column can be limited; a main body of the hot melting body is arranged in the plastic tube, one end of the hot melting body is connected with one end, away from the open end, of the plastic tube, and the other end of the hot melting body is leveled to the open end of the plastic tube. By adopting the hot melting head structure, the standard of the hot melting nut can be effectively guaranteed, so that the problem in the prior art that the nut cannot be thermally molten in place due to the inaccurate control distance of the air cylinder can be avoided, the product quality can be guaranteed, and the working efficiency also can be increased.
Description
[technical field]
The utility model relates to a kind of hot melt header structure, is specifically related to a kind of hot melt header structure that can hot-melting nut.
[background technology]
The shell of the 3C Product of moulding at present, major part is all by plastic rubber shaping, yet in assembling product process, just inevitably can use and plant nail, be about to nut heeling-in in plastic part, thereby screw can be locked together the shell matching easily by this nut.
Therefore in order to realize the assembling of product, first can first screw column (BOSS post) be molded in plastic parts, then by existing hot melt header structure, nut (Nut) is heat fused in described screw column, yet in prior art, the head of hot melt header structure is flat, do not imitate bit architecture, therefore when hot melt, just by cylinder, control the stroke that described nut enters described screw column, but after cylinder has been grown service time, can cause the stroke of cylinder more and more inaccurate, thereby by described screw nut hot melting in described screw column by often finding, the upper surface of described nut is sometimes lower than the upper surface of described screw column, sometimes higher than the upper surface of described screw column, exceeded from far away standard, therefore caused the generation of a large amount of defective products.
In view of this, be in fact necessary to provide a kind of hot melt header structure, the inaccuracy producing when the hot-melting nut to solve existing hot melt header structure.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of hot melt header structure, to address the above problem.
In order to achieve the above object, the hot melt header structure that the utility model provides, it is applied to screw nut hot melting in screw column, and described hot melt header structure comprises:
Plastic pipe, it is the hollow cylinder of an end opening, and the openend of described plastic pipe has a circle outer edge, when hot melt, the outer edge of described plastic pipe openend is used for being pressed on the edge of described screw column, thereby for limiting described nut, enters the stroke of described screw column;
Hot melt, its main body is located in described plastic pipe, and one end of described hot melt is connected with described plastic pipe one end away from described openend, and the other end of described hot melt is concordant with described plastic pipe openend.
Preferably, described hot melt header structure also comprises an instlated tubular, and described instlated tubular is located in described plastic pipe and is sheathed on described hot melt, between described instlated tubular inwall and described hot melt, has spacing.
Preferably, the material of described instlated tubular is pottery.
Preferably, described hot melt is copper core or iron core.
Hot melt header structure of the present utility model is by arranging plastic pipe outward at hot melt, therefore at nut, with hot melt head, implant in the process of screw column, when the outer of plastic pipe is pressed on the edge of described screw column, because the other end of described hot melt is concordant with described plastic pipe openend, thereby known nut is implanted and is put in place in described screw column, therefore described hot melt header structure carries out hot melt in now, can be good at guaranteeing the concordant of nut surface and described screw column surface, there will not be in prior art the phenomenon higher or lower than screw column surface.
Compared to prior art, the utility model hot melt header structure can effectively guarantee the standard of hot-melting nut, thereby avoided in prior art because cylinder is controlled the inaccurate of stroke, and therefore the screw nut hot melting bringing problem not in place has guaranteed that the quality of product has improved operating efficiency simultaneously.
[accompanying drawing explanation]
Fig. 1 illustrates the schematic diagram into the utility model hot melt header structure.
Fig. 2 illustrates the schematic cross-section into the utility model hot melt header structure.
[specific embodiment]
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
In order to achieve the above object, refer to Fig. 1 and Fig. 2 illustrates, the hot melt header structure 100 that the utility model provides, it is applied to screw nut hot melting in screw column, and described hot melt header structure 100 comprises:
Plastic pipe 110, it is the hollow cylinder of an end opening, the openend of described plastic pipe 110 has a circle outer edge 1101, when hot melt, the outer edge 1101 of described plastic pipe 110 openends is for being pressed on the edge of described screw column, thereby for limiting described nut, enters the stroke of described screw column;
Hot melt 120, its main body is located in described plastic pipe 110, and one end of described hot melt 120 is connected with described plastic pipe 110 one end away from described openend, and the other end of described hot melt 120 is concordant with described plastic pipe 110 openends.
Wherein, described hot melt header structure 100 also comprises an instlated tubular 130, and described instlated tubular 130 is located in described plastic pipe 110 and is sheathed on described hot melt 120, between described instlated tubular 130 inwalls and described hot melt 120, has spacing.
Wherein, the material of described instlated tubular 130 is pottery.
Wherein, described hot melt 120 is copper core or iron core.
When hot melt, the other end of described hot melt 120 adsorbs nut, described nut is implanted to described screw column, in implantation process, when the outer edge 1101 of described plastic pipe 110 openends is pressed on the edge of described screw column, now known described nut is implanted and is put in place, and described hot melt header structure 100 carries out hot melt in now, thereby can be good at guaranteeing the concordant of nut surface and described screw column surface, by the phenomenon there will not be in prior art higher or lower than screw column surface.
In the present embodiment because hot melt 120 has very high temperature when the hot melt, therefore the material selection of plastic pipe 110 is fire resistant resin, in order to ensure plastic pipe 110, be not heat fused to simultaneously, between plastic pipe 110 and hot melt 120, having increased one deck material is ceramic instlated tubular 130, thereby has guaranteed to a greater extent service life of the present utility model.
In the present embodiment, if the periphery of described screw column has interference structure, cause described hot melt header structure to be subject to the restriction of interference structure and cannot to carry out hot melt, therefore in the present embodiment, the openend of plastic pipe 110 can be divided into some parts, and between each several part, leave corresponding space to adapt to the interference structure of described screw column periphery.
Compared to prior art, the utility model hot melt header structure 100 can effectively guarantee the standard of hot-melting nut, thereby avoided in prior art because cylinder is controlled the inaccurate of stroke, and therefore the screw nut hot melting bringing problem not in place has guaranteed that the quality of product has improved operating efficiency simultaneously.
It is to be noted; the utility model is not limited to above-mentioned embodiment; any simple modification, equivalent variations and modification that any those skilled in the art have done above-described embodiment based on the technical solution of the utility model, all fall into protection domain of the present utility model.
Claims (4)
1. a hot melt header structure, it is applied to screw nut hot melting, in screw column, it is characterized in that, described hot melt header structure comprises:
Plastic pipe, it is the hollow cylinder of an end opening, and the openend of described plastic pipe has a circle outer edge, when hot melt, the outer edge of described plastic pipe openend is used for being pressed on the edge of described screw column, thereby for limiting described nut, enters the stroke of described screw column;
Hot melt, its main body is located in described plastic pipe, and one end of described hot melt is connected with described plastic pipe one end away from described openend, and the other end of described hot melt is concordant with described plastic pipe openend.
2. hot melt header structure according to claim 1, is characterized in that, described hot melt header structure also comprises an instlated tubular, and described instlated tubular is located in described plastic pipe and is sheathed on described hot melt, between described instlated tubular inwall and described hot melt, has spacing.
3. hot melt header structure according to claim 2, is characterized in that, the material of described instlated tubular is pottery.
4. hot melt header structure according to claim 1, is characterized in that, described hot melt is copper core or iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172158.2U CN203805308U (en) | 2014-04-10 | 2014-04-10 | Hot melting head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172158.2U CN203805308U (en) | 2014-04-10 | 2014-04-10 | Hot melting head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805308U true CN203805308U (en) | 2014-09-03 |
Family
ID=51444110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420172158.2U Withdrawn - After Issue CN203805308U (en) | 2014-04-10 | 2014-04-10 | Hot melting head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972645A (en) * | 2014-04-10 | 2015-10-14 | 神讯电脑(昆山)有限公司 | Hot-melting head structure |
| CN109153189A (en) * | 2016-05-17 | 2019-01-04 | 巴斯夫欧洲公司 | The method for welding molding |
-
2014
- 2014-04-10 CN CN201420172158.2U patent/CN203805308U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972645A (en) * | 2014-04-10 | 2015-10-14 | 神讯电脑(昆山)有限公司 | Hot-melting head structure |
| CN109153189A (en) * | 2016-05-17 | 2019-01-04 | 巴斯夫欧洲公司 | The method for welding molding |
| CN109153189B (en) * | 2016-05-17 | 2021-07-16 | 巴斯夫欧洲公司 | Method for welding molded bodies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20171103 |
|
| AV01 | Patent right actively abandoned |