CN202088405U - Injection mold with blow air-assisting function - Google Patents
Injection mold with blow air-assisting function Download PDFInfo
- Publication number
- CN202088405U CN202088405U CN2011202109602U CN201120210960U CN202088405U CN 202088405 U CN202088405 U CN 202088405U CN 2011202109602 U CN2011202109602 U CN 2011202109602U CN 201120210960 U CN201120210960 U CN 201120210960U CN 202088405 U CN202088405 U CN 202088405U
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- CN
- China
- Prior art keywords
- inflatable
- injection mold
- inflatable mouth
- auxilliary
- communicated
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- 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.)
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Abstract
The utility model relates to injection molds, in particular to an injection mold with a blow air-assisting function, which comprises a front mold plate and a rear mold plate, wherein, a front mold insert is arranged on the front mold plate; a rear mold insert is arranged on the rear mold plate; and blow holes are formed on the rear mold insert. The injection mold with the blow air-assisting function has the benefits that air can be evenly blown through the blow holes to the inner wall of the too thick part of a product, the non-directional flowage of plastics during injection moulding is avoided, the forming quality of the product is improved, and the improvement of the cooling efficiency is facilitated.
Description
Technical field
The utility model relates to injection mold, relates in particular to a kind of auxilliary injection mold of inflatable gas that has.
Background technology
The mobile non-directional of plastic cement made product the bad phenomenon of gas line occur when existing injection mold caused injection moulding because of the glue position (being wall thickness) of product is too thick easily, influenced the formed product quality, and influenced cooling effectiveness.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of auxilliary injection mold of inflatable gas that has.
The utility model provides a kind of auxilliary injection mold of inflatable gas that has, and comprises front template and rear pattern plate, and described front template is provided with preceding die, and described rear pattern plate is provided with the back die, and described back die is provided with inflatable mouth.
As further improvement of the utility model, be provided with the auxilliary pin of gas in the described inflatable mouth, the auxilliary pin of described gas is connected with air admission hole.
As further improvement of the utility model, described inflatable mouth comprises left inflatable mouth, right inflatable mouth and bottom blowing gas port, described left inflatable mouth is positioned at the left side of described back die, and described right inflatable mouth is positioned at the right side of described back die, and described bottom blowing gas port is positioned at the bottom of described back die.
As further improvement of the utility model, described left inflatable mouth and described right inflatable mouth are symmetrical arranged.
As further improvement of the utility model, described left inflatable mouth is communicated with left air blowing runner.
As further improvement of the utility model, described right inflatable mouth is communicated with right air blowing runner.
As further improvement of the utility model, described bottom blowing gas port is communicated with the bottom blowing flow channel.
As further improvement of the utility model, described left inflatable mouth is communicated with the high pressure nitrogen feeder.
As further improvement of the utility model, described right inflatable mouth is communicated with the high pressure nitrogen feeder.
As further improvement of the utility model, described bottom blowing gas port is communicated with the high pressure nitrogen feeder.
The beneficial effects of the utility model are: by such scheme, can on average blow sky by inflatable mouth in the inwall of the too thick part in product glue position, the mobile non-directional of plastic cement improves the formed product quality, and helps improving cooling effectiveness in the time of can avoiding injection moulding.
Description of drawings
Fig. 1 is a kind of structural representation with front template of the auxilliary injection mold of inflatable gas of the utility model;
Fig. 2 is the structural representation with rear pattern plate of the auxilliary injection mold of inflatable gas described in the utility model;
Fig. 3 is the partial enlarged drawing A of Fig. 2.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 3 is: front template 1; Preceding die 11; A mechanism 12 moves ahead; Rear pattern plate 2; Back die 21; Row position, back mechanism 22; Left side inflatable mouth 23; Left side air blowing runner 231; Right inflatable mouth 24; Right air blowing runner 241; Bottom blowing gas port 25; Bottom blowing gas port runner 251.
As shown in Figure 1 to Figure 3, a kind of have an auxilliary injection mold of inflatable gas, comprises front template 1 and rear pattern plate 2, and described front template 1 is provided with preceding die 11, and described rear pattern plate 2 is provided with back die 21, and described back die 21 is provided with inflatable mouth.Wherein, described front template 1 is provided with the mechanism 12 that moves ahead; Described rear pattern plate 2 is provided with row position, back mechanism 22, looses core to carry out the side heart.
As shown in Figure 1 to Figure 3, be provided with the auxilliary pin of gas in the described inflatable mouth, the auxilliary pin of described gas is connected with air admission hole.
As shown in Figure 1 to Figure 3, described inflatable mouth comprises left inflatable mouth 23, right inflatable mouth 24 and bottom blowing gas port 25, blow 23 mouthfuls and be positioned at the left side of described back die 21 in a described left side, described right inflatable mouth 24 is positioned at the right side of described back die 21, and described bottom blowing gas port 25 is positioned at the bottom of described back die 21.
As shown in Figure 1 to Figure 3, described left inflatable mouth 23 is symmetrical arranged with described right inflatable mouth 24.
As shown in Figure 1 to Figure 3, described left inflatable mouth 23 is communicated with left air blowing runner 231.
As shown in Figure 1 to Figure 3, described right inflatable mouth 24 is communicated with right air blowing runner 241.
As shown in Figure 1 to Figure 3, described bottom blowing gas port 25 is communicated with bottom blowing flow channel 251.
As shown in Figure 1 to Figure 3, described left inflatable mouth 23 is communicated with the high pressure nitrogen feeder.
As shown in Figure 1 to Figure 3, described right inflatable mouth 24 is communicated with the high pressure nitrogen feeder.
As shown in Figure 1 to Figure 3, described bottom blowing gas port 25 is communicated with the high pressure nitrogen feeder.
The utility model provides a kind ofly has an auxilliary injection mold of inflatable gas, can be blown into high pressure nitrogen by left inflatable mouth 23, right inflatable mouth 24 and bottom blowing gas port 25 to the inwall of the too thick part in product glue position respectively, the mobile non-directional of plastic cement in the time of can avoiding injection moulding, improve the formed product quality, and help improving cooling effectiveness, and, help reducing residual stress, reduce warpage issues, eliminate the shrink of product table water, reduce clamp force, reduce flow channel length, save material, enhance productivity and prolong die life.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. one kind has the auxilliary injection mold of inflatable gas, it is characterized in that: comprise front template (1) and rear pattern plate (2), described front template (1) is provided with preceding die (11), and described rear pattern plate (2) is provided with back die (21), and described back die (21) is provided with inflatable mouth.
2. have an auxilliary injection mold of inflatable gas according to claim 1 is described, it is characterized in that: be provided with the auxilliary pin of gas in the described inflatable mouth, the auxilliary pin of described gas is connected with air admission hole.
3. has an auxilliary injection mold of inflatable gas according to claim 2 is described, it is characterized in that: described inflatable mouth comprises left inflatable mouth (23), right inflatable mouth (24) and bottom blowing gas port (25), described left inflatable mouth (23) is positioned at the left side of described back die (21), described right inflatable mouth (24) is positioned at the right side of described back die (21), and described bottom blowing gas port (25) is positioned at the bottom of described back die (21).
4. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described left inflatable mouth (23) is symmetrical arranged with described right inflatable mouth (24).
5. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described left inflatable mouth (23) is communicated with left air blowing runner (231).
6. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described right inflatable mouth (24) is communicated with right air blowing runner (241).
7. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described bottom blowing gas port (25) is communicated with bottom blowing flow channel (251).
8. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described left inflatable mouth (23) is communicated with the high pressure nitrogen feeder.
9. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described right inflatable mouth (24) is communicated with the high pressure nitrogen feeder.
10. have an auxilliary injection mold of inflatable gas according to claim 3 is described, it is characterized in that: described bottom blowing gas port (25) is communicated with the high pressure nitrogen feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202109602U CN202088405U (en) | 2011-06-22 | 2011-06-22 | Injection mold with blow air-assisting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202109602U CN202088405U (en) | 2011-06-22 | 2011-06-22 | Injection mold with blow air-assisting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088405U true CN202088405U (en) | 2011-12-28 |
Family
ID=45363494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202109602U Expired - Fee Related CN202088405U (en) | 2011-06-22 | 2011-06-22 | Injection mold with blow air-assisting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192493A (en) * | 2013-04-09 | 2013-07-10 | 滁州浩博科技有限责任公司 | Gas-assisted forming die of automobile door handle |
| CN107042609A (en) * | 2016-12-20 | 2017-08-15 | 柳州通为机械有限公司 | Method Gas assisted injection moulding mould is penetrated before a kind of automotive trim after door handle |
-
2011
- 2011-06-22 CN CN2011202109602U patent/CN202088405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192493A (en) * | 2013-04-09 | 2013-07-10 | 滁州浩博科技有限责任公司 | Gas-assisted forming die of automobile door handle |
| CN107042609A (en) * | 2016-12-20 | 2017-08-15 | 柳州通为机械有限公司 | Method Gas assisted injection moulding mould is penetrated before a kind of automotive trim after door handle |
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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: 20111228 Termination date: 20160622 |