CN103407131A - Two-section glue injection pressure type low-pressure glue injection machine - Google Patents
Two-section glue injection pressure type low-pressure glue injection machine Download PDFInfo
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- CN103407131A CN103407131A CN2013102405652A CN201310240565A CN103407131A CN 103407131 A CN103407131 A CN 103407131A CN 2013102405652 A CN2013102405652 A CN 2013102405652A CN 201310240565 A CN201310240565 A CN 201310240565A CN 103407131 A CN103407131 A CN 103407131A
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Abstract
The invention discloses a two-section glue injection pressure type low-pressure glue injection machine which comprises a safety valve cylinder, a unidirectional valve, two-position five-way electromagnetic valves, a baffle direct-through gas joint, a first three-way gas joint, a second three-way gas joint, a three-point combination and a gas source that are connected in sequence, wherein two-position two-way electromagnetic valves are arranged on the two-position five-way electromagnetic valves; the second three-way gas joint is connected with a gas gun; a two-way gas joint is connected to the gas gun. The two-section glue injection pressure type low-pressure glue injection machine also comprises a die-assembling cylinder which is connected with a three-position five-way electromagnetic valve. By adopting low-pressure glue injection, the two-section glue injection pressure type low-pressure glue injection machine has no damage to elements and is good in sealing property and high in product precision; therefore, the defective rate of products is greatly reduced, and the total production cost is reduced; glue for encapsulating the products does not contain any solvent and is made of a non-toxic harmless single-component environment-friendly material; furthermore, according to the equipment, the development period is shortened, and the production efficiency is greatly improved.
Description
Technical field
The present invention relates to encapsulation and the protection field of the electronic devices and components of precision, sensitivity, be specifically related to a kind of two-period form injection pressure low-pressure glue-injection machine.
Background technology
Existing low-pressure glue-injection machine generally adopts gear pump as injection molding defeated glue power, by adjusting, input the air pressure of safety valve and adjust injection pressure, general (injecting glue in an injecting glue process, pressurize, cooling, eject) can only adopt the pressure set in advance to carry out injecting glue, although this mode can meet the needs of most of injecting glue product, but the product for large injecting glue amount, although sizing material has been filled with moulding in the injecting glue section, in order to prevent that the product surface after injecting glue from shrinking, still adopt identical pressure to carry out pressurize, be easy to like this a mould spreading, cause gummosis.This troubling is this industry universal phenomenon.For addressing this problem, Kang Nige R&D team takes the lead in having developed the way that is divided into two sections injection pressures in an injecting glue process and has obtained obvious effect.
Summary of the invention
The object of the present invention is to provide the two-period form injection pressure low-pressure glue-injection machine of low, the harmless components and parts of a kind of injection pressure, good airproof performance, environmental protection.
Technical scheme of the present invention is, a kind of two-period form injection pressure low-pressure glue-injection machine, described two-period form injection pressure low-pressure glue-injection machine comprises the safety valve cylinder connected successively, check valve, two five-way electromagnetic valves, dividing plate leads directly to the gas joint, the one or three ventilation joint, the two or three ventilation joint, 3 are combined and source of the gas, on described two five-way electromagnetic valves, be provided with the 2/2-way magnetic valve, on described the two or three ventilation joint, be connected with air gun, on described air gun, be connected with two ventilating joints, described two-period form injection pressure low-pressure glue-injection machine also is provided with a matched moulds cylinder, described matched moulds cylinder is connected with a 3 position-5 way magnetic valve.
In a preferred embodiment of the present invention, described the one or three ventilation joint is connected with cylinder manifold.
In a preferred embodiment of the present invention, described cylinder manifold is connected with respectively glue rifle cylinder, ejects cylinder and advances the rifle cylinder.
In a preferred embodiment of the present invention, between described glue rifle cylinder and cylinder manifold, be connected with two five-way electromagnetic valves, described ejecting between cylinder and cylinder manifold is connected with two five-way electromagnetic valves, describedly advances between rifle cylinder and cylinder manifold to be connected with two five-way electromagnetic valves.
In a preferred embodiment of the present invention, describedly advance on rifle cylinder and two circuits that two five-way electromagnetic valves are connected to be connected with respectively a flow speed control valve.
In a preferred embodiment of the present invention, each all is connected with a flow speed control valve and a sensor two circuits that described matched moulds cylinder is connected with the 3 position-5 way magnetic valve.
Of the present invention is a kind of two-period form injection pressure low-pressure glue-injection machine, adopt low-pressure glue-injection, harmless components and parts, good airproof performance, Product Precision are high, make the defect rate of product greatly reduce, saved total cost of production, the sizing material of product encapsulation use does not contain any solvent, is nontoxic one-component environment-friendly materials, in addition, this equipment has shortened the construction cycle, has significantly promoted production efficiency.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of a preferred embodiment of the present invention;
In accompanying drawing, each mark is as follows: 1, safety valve cylinder, 2, check valve, 3, two five-way electromagnetic valves, 4, the straight-through gas joint of dividing plate, 5, the one or three ventilation joint, the 6, the 23 ventilation joint, 7,3 combinations, 8, source of the gas, 9,2/2-way magnetic valve, 10, air gun, 11, two ventilating joints, 12, cylinder manifold, 13, glue rifle cylinder, 14, eject cylinder, 15, advance the rifle cylinder, 16, matched moulds cylinder, 17,3 position-5 way magnetic valve, 18, flow speed control valve, 19, sensor, 20, pressure one, 21, pressure two.
The specific embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Of the present invention is a kind of two-period form injection pressure low-pressure glue-injection machine, shown in Figure 1, comprise the safety valve cylinder 1 connected successively, check valve 2, two five-way electromagnetic valves 3, dividing plate leads directly to gas joint 4, the one or three ventilation joint 5, the two or three ventilation joint 6, 3 combinations 7 and source of the gas 8, on described two five-way electromagnetic valves 3, be provided with 2/2-way magnetic valve 9, on described the two or three ventilation joint 6, be connected with air gun 10, on described air gun 10, be connected with two ventilating joints 11, described two-period form injection pressure low-pressure glue-injection machine also is provided with a matched moulds cylinder 16, described matched moulds cylinder 16 is connected with a 3 position-5 way magnetic valve 17.
Described the one or three ventilation joint 5 is connected with cylinder manifold 12.Described cylinder manifold 12 is connected with respectively glue rifle cylinder 13, ejects cylinder 14 and advances rifle cylinder 15.Between described glue rifle cylinder 13 and cylinder manifold 12, be connected with two five-way electromagnetic valves 3, described ejecting between cylinder 14 and cylinder manifold 12 is connected with two five-way electromagnetic valves 3, describedly advances between rifle cylinder 15 and cylinder manifold 12 to be connected with two five-way electromagnetic valves 3.
Describedly advance on rifle cylinder 15 and two circuits that two five-way electromagnetic valves 3 are connected to be connected with respectively a flow speed control valve 18.Each all is connected with a flow speed control valve 18 and a sensor 19 two circuits that described matched moulds cylinder 16 is connected with 3 position-5 way magnetic valve 17.
In literary composition, two five-way electromagnetic valve various aspects of performance are consistent, and the flow speed control valve various aspects of performance is consistent, and the sensor various aspects of performance is consistent.
The operation principle of this product is:
Pre-set the pressure 1 of safety valve cylinder and pressure 2 21 before injecting glue, to the safety valve cylinder, the pressure of whole injection system carries out the injecting glue moulding according to pressure 1 to two five-way electromagnetic valves 3 of PLC control with pressure one 20 ventilations when starting injecting glue;
While after injecting glue completes, entering packing stage, two five-way electromagnetic valves 3 of PLC automatic switchover and 2/2-way magnetic valve 9 are with pressure 2 21 ventilations to check valve, and whole injection system carries out the pressurize operation according to pressure 2 21; Realized in this way in an injecting glue process, used the low-voltage ejection shaping of two sections pressure, guaranteed when large injecting glue volume production product the problem of while having arrived packing stage, mould having been opened.
A kind of two-period form injection pressure low-pressure glue-injection machine of the present invention, adopt low-pressure glue-injection, harmless components and parts, good airproof performance, Product Precision are high, make the defect rate of product greatly reduce, saved total cost of production, the sizing material of product encapsulation use does not contain any solvent, is nontoxic one-component environment-friendly materials, in addition, this equipment has shortened the construction cycle, has significantly promoted production efficiency.
The foregoing is only the specific embodiment of the present invention; but protection scope of the present invention is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the present invention; variation or the replacement that can expect without creative work, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. two-period form injection pressure low-pressure glue-injection machine, it is characterized in that: described two-period form injection pressure low-pressure glue-injection machine comprises the safety valve cylinder connected successively, check valve, two five-way electromagnetic valves, dividing plate leads directly to the gas joint, the one or three ventilation joint, the two or three ventilation joint, 3 are combined and source of the gas, on described two five-way electromagnetic valves, be provided with the 2/2-way magnetic valve, on described the two or three ventilation joint, be connected with air gun, on described air gun, be connected with two ventilating joints, described two-period form injection pressure low-pressure glue-injection machine also is provided with a matched moulds cylinder, described matched moulds cylinder is connected with a 3 position-5 way magnetic valve.
2. two-period form injection pressure low-pressure glue-injection machine according to claim 1 is characterized in that: described the one or three ventilation joint is connected with cylinder manifold.
3. two-period form injection pressure low-pressure glue-injection machine according to claim 2, it is characterized in that: described cylinder manifold is connected with respectively glue rifle cylinder, ejects cylinder and advances the rifle cylinder.
4. two-period form injection pressure low-pressure glue-injection machine according to claim 3, it is characterized in that: between described glue rifle cylinder and cylinder manifold, be connected with two five-way electromagnetic valves, described ejecting between cylinder and cylinder manifold is connected with two five-way electromagnetic valves, describedly advances between rifle cylinder and cylinder manifold to be connected with two five-way electromagnetic valves.
5. two-period form injection pressure low-pressure glue-injection machine according to claim 4 is characterized in that: describedly advance on rifle cylinder and two circuits that two five-way electromagnetic valves are connected to be connected with respectively a flow speed control valve.
6. two-period form injection pressure low-pressure glue-injection machine according to claim 1, it is characterized in that: each all is connected with a flow speed control valve and a sensor two circuits that described matched moulds cylinder is connected with the 3 position-5 way magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240565.2A CN103407131B (en) | 2013-06-18 | 2013-06-18 | Two-section glue injection pressure type low-pressure glue injection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310240565.2A CN103407131B (en) | 2013-06-18 | 2013-06-18 | Two-section glue injection pressure type low-pressure glue injection machine |
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| CN103407131A true CN103407131A (en) | 2013-11-27 |
| CN103407131B CN103407131B (en) | 2015-06-03 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154028A (en) * | 1984-01-23 | 1985-08-13 | Toshiba Mach Co Ltd | Control on injection process of injecting molding machine |
| JPH04308713A (en) * | 1991-04-05 | 1992-10-30 | Japan Steel Works Ltd:The | Pressure control method and device for counter pressure method device |
| CN101045330A (en) * | 2006-03-31 | 2007-10-03 | 蔡俊华 | Low pressure injection system and its proceeding method |
| CN101259746A (en) * | 2007-03-06 | 2008-09-10 | 住友重机械工业株式会社 | Injection control apparatus |
| CN102431116A (en) * | 2011-10-20 | 2012-05-02 | 东莞市天赛塑胶机械有限公司 | Injection molding machine with subdivision controllable glue injection pressure and using method for injection molding machine |
| CN203305488U (en) * | 2013-06-18 | 2013-11-27 | 常熟康尼格科技有限公司 | Two-segment type low-pressure glue injection machine |
-
2013
- 2013-06-18 CN CN201310240565.2A patent/CN103407131B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154028A (en) * | 1984-01-23 | 1985-08-13 | Toshiba Mach Co Ltd | Control on injection process of injecting molding machine |
| JPH04308713A (en) * | 1991-04-05 | 1992-10-30 | Japan Steel Works Ltd:The | Pressure control method and device for counter pressure method device |
| CN101045330A (en) * | 2006-03-31 | 2007-10-03 | 蔡俊华 | Low pressure injection system and its proceeding method |
| CN101259746A (en) * | 2007-03-06 | 2008-09-10 | 住友重机械工业株式会社 | Injection control apparatus |
| CN102431116A (en) * | 2011-10-20 | 2012-05-02 | 东莞市天赛塑胶机械有限公司 | Injection molding machine with subdivision controllable glue injection pressure and using method for injection molding machine |
| CN203305488U (en) * | 2013-06-18 | 2013-11-27 | 常熟康尼格科技有限公司 | Two-segment type low-pressure glue injection machine |
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| CN103407131B (en) | 2015-06-03 |
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Inventor after: Zhu Jianxiao Inventor before: Zhu Jianxiao Inventor before: Shen Yang |
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Free format text: CORRECT: INVENTOR; FROM: ZHU JIANXIAO SHEN YANG TO: ZHU JIANXIAO |
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Address after: 215500, 1, Guanghua Road, No. 22, Xinzhuang Town, Suzhou, Jiangsu, Changshou City Patentee after: SUZHOU KONIG ELECTRONIC TECHNOLOGY CO., LTD. Address before: 215500, 1, Guanghua Road, No. 22, Xinzhuang Town, Suzhou, Jiangsu, Changshou City Patentee before: Changshu Konig Technologies Co., Ltd. |