CN211416110U - Notebook needle valve injecting glue mould - Google Patents
Notebook needle valve injecting glue mould Download PDFInfo
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- CN211416110U CN211416110U CN201921716507.1U CN201921716507U CN211416110U CN 211416110 U CN211416110 U CN 211416110U CN 201921716507 U CN201921716507 U CN 201921716507U CN 211416110 U CN211416110 U CN 211416110U
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- glue
- glue injection
- needle valve
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Abstract
The utility model belongs to the field of mold manufacturing, and relates to a note book needle valve glue injection mold, which comprises an upper mold and a lower mold matched with the upper mold, wherein the upper mold is provided with a plurality of glue injection ports, and the glue injection ports are communicated with a hot glue channel system; the hot glue channel system comprises a shunting cavity, a glue inlet channel is arranged in the middle of the upper end of the shunting cavity, a plurality of glue injection needle valves are arranged at the lower end of the shunting cavity, and the glue injection needle valves are connected with glue injection ports on the upper die in a matching manner; the upper end of each glue injection needle valve is communicated with a driving mechanism; the utility model discloses a molding material is moulded to the heat that lets in to the injecting glue mouth, in the every injecting glue needle valve of flow direction behind the reposition of redundant personnel chamber, through actuating mechanism with its injection molding cavity in, the completion back of moulding plastics, actuating mechanism orders about and moulds plastics and say that the internal pressure is greater than the injection molding cavity internal pressure, makes it not produce the stub bar in the forming process to reduce manpower and manufacturing cost, improve the yield of product production.
Description
Technical Field
The utility model belongs to the mould field of making relates to a this needle valve injecting glue mould of note.
Background
At present, the notebook plastic skeleton parts are basically subjected to product injection molding by adopting a side-feeding glue or direct glue feeding mode, residual burrs of a press-cutting and milling machine processing are removed by using a redundant feeding runner after molding and then processing by using a milling machine, a nozzle stub bar also needs to be removed by using a jig for separately cutting and milling the stub bar, the stub bar cannot be completely cut, the residual materials need to be manually cut, manpower and financial resources are wasted, the cost of the jig is increased, and finally, the production yield is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a notebook needle valve injecting glue mould through changing the injecting glue mouth to adopt the mode of needle valve injecting glue, make the product after producing not have the stub bar.
In order to achieve the above purpose, the utility model provides a following technical scheme: a note book needle valve glue injection mold comprises an upper mold and a lower mold matched with the upper mold, wherein a plurality of glue injection ports are formed in the upper mold, and the glue injection ports are communicated with a hot glue channel system;
the hot glue channel system comprises a shunting cavity, a glue inlet channel is arranged in the middle of the upper end of the shunting cavity, a plurality of glue injection needle valves are arranged at the lower end of the shunting cavity, and the glue injection needle valves are connected with glue injection ports on the upper die in a matching manner;
the upper end of each glue injection needle valve is communicated with a driving mechanism.
Optionally, a plurality of hot runners are arranged in the shunting cavity, and the hot runners are used for communicating the glue inlet channel and the injection needle valve.
Optionally, a plurality of grooves are formed in the upper end and the lower end of the flow dividing cavity, and the grooves surround the hot runner.
Optionally, a heating pipe is embedded in each groove and used for heating the hot runner.
Optionally, each glue injection needle valve is internally provided with a glue injection channel.
Optionally, the driving mechanism is an air cylinder, and the air cylinder controls pressure in the glue injection channel in the glue injection needle valve.
Optionally, a closed injection molding cavity is arranged between the upper die and the lower die, and the injection molding cavity is communicated with the glue channel system through a glue injection port in a matching manner.
The beneficial effects of the utility model reside in that: the utility model discloses change the injecting glue import, adopt the needle valve injecting glue for the product does not have the stub bar after the production, reduces manpower and manufacturing cost, improves the yield of product production.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is the utility model relates to an overall structure schematic diagram of this needle valve injecting glue mould of note.
Reference numerals: the device comprises an upper die 1, a lower die 2, a shunt cavity 3, a glue inlet channel 4, a glue injection needle valve 5, a driving mechanism 6 and a heating tube 7.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1, the note book needle valve glue injection mold comprises an upper mold 1 and a lower mold 2 used in cooperation with the upper mold 1, wherein a closed injection cavity is arranged between the upper mold 1 and the lower mold 2 and is communicated with a glue channel system through a glue injection port in a matching manner, the upper mold 1 is provided with a plurality of glue injection ports, and the glue injection ports are communicated with a hot glue channel system; the hot glue channel system comprises a flow distribution cavity 3, a plurality of hot runners are arranged in the flow distribution cavity 3, the hot runners are used for communicating a glue inlet channel 4 and injection needle valves, a plurality of grooves are formed in the upper end and the lower end of the flow distribution cavity 3, the grooves surround the hot runners, heating pipes 7 are embedded in the grooves and used for heating the hot runners, the glue inlet channel 4 is arranged in the middle of the upper end of the flow distribution cavity 3, a plurality of glue injection needle valves 5 are arranged at the lower end of the flow distribution cavity 3, a glue injection channel is arranged in each glue injection needle valve 5, and the glue injection needle valves 5 are connected with glue injection ports in the upper; the upper end of each glue injection needle valve 5 is communicated with a driving mechanism 6, the driving mechanism 6 is an air cylinder, and the air cylinder controls the pressure in the glue injection channel in the glue injection needle valve 5.
The utility model discloses the control chamber lets in thermoplastic molding material to the injecting glue mouth, flows to every injecting glue needle valve 5 in shunting 3 back chambeies, through actuating mechanism 6 with its injection molding chamber in, the completion back of moulding plastics, actuating mechanism 6 orders about that the way internal pressure of moulding plastics is greater than the chamber internal pressure of moulding plastics, makes it not produce the stub bar in forming process.
The utility model discloses change the injecting glue import, adopt the needle valve injecting glue for the product does not have the stub bar after the production, reduces manpower and manufacturing cost, improves the yield of product production.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a notebook needle valve injecting glue mould which characterized in that: the glue injection device comprises an upper die and a lower die matched with the upper die for use, wherein a plurality of glue injection ports are formed in the upper die, and the glue injection ports are communicated with a hot glue channel system;
the hot glue channel system comprises a shunting cavity, a glue inlet channel is arranged in the middle of the upper end of the shunting cavity, a plurality of glue injection needle valves are arranged at the lower end of the shunting cavity, and the glue injection needle valves are connected with glue injection ports on the upper die in a matching manner;
and the upper end of each glue injection needle valve is communicated with a driving mechanism.
2. The note book needle valve glue injection mold according to claim 1, characterized in that: and a plurality of hot runners are arranged in the shunting cavity and are used for communicating the glue inlet channel and the injection needle valve.
3. The note book needle valve glue injection mold according to claim 2, characterized in that: the upper end and the lower end of the diversion cavity are provided with a plurality of grooves which surround the hot runner.
4. The note book needle valve glue injection mold according to claim 3, characterized in that: heating tubes are embedded in the grooves and used for heating hot runners.
5. The note book needle valve glue injection mold according to claim 1, characterized in that: and each glue injection needle valve is internally provided with a glue injection channel.
6. The note book needle valve glue injection mold according to claim 5, characterized in that: the driving mechanism is an air cylinder which controls the pressure in the glue injection channel in the glue injection needle valve.
7. The note book needle valve glue injection mold according to claim 1, characterized in that: and a closed injection molding cavity is arranged between the upper die and the lower die and is communicated with the glue channel system through a glue injection port in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716507.1U CN211416110U (en) | 2019-10-14 | 2019-10-14 | Notebook needle valve injecting glue mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921716507.1U CN211416110U (en) | 2019-10-14 | 2019-10-14 | Notebook needle valve injecting glue mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211416110U true CN211416110U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921716507.1U Active CN211416110U (en) | 2019-10-14 | 2019-10-14 | Notebook needle valve injecting glue mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN211416110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506017A (en) * | 2021-11-26 | 2022-05-17 | 乐清昌德成电子有限公司 | Multi-glue-injection-port mold |
-
2019
- 2019-10-14 CN CN201921716507.1U patent/CN211416110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506017A (en) * | 2021-11-26 | 2022-05-17 | 乐清昌德成电子有限公司 | Multi-glue-injection-port mold |
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