CN205601093U - Hot runner system of built -in switching -over valve of needle drive arrangement - Google Patents
Hot runner system of built -in switching -over valve of needle drive arrangement Download PDFInfo
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- CN205601093U CN205601093U CN201620411987.0U CN201620411987U CN205601093U CN 205601093 U CN205601093 U CN 205601093U CN 201620411987 U CN201620411987 U CN 201620411987U CN 205601093 U CN205601093 U CN 205601093U
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Abstract
The utility model relates to a hot runner system of built -in switching -over valve of needle drive arrangement, the mould panel, reposition of redundant personnel board cavity board, the mould A board that set gradually including from the top down, be provided with the first chamber that holds on the mould panel, the first intracavity that holds is provided with needle drive arrangement, and needle drive arrangement lower extreme is provided with a needle drive shaft, fixing on the reposition of redundant personnel board cavity board and being provided with the flow distribution plate, the upper end of flow distribution plate is provided with the needle cover, mould A inboard is provided with heat and chews, and fixed setting the in upper end that heat was chewed is served at the lower of flow distribution plate, in chewing, heat is provided with the fixed lower needle of serving that sets up in the needle drive shaft in upper end, the inside magenetic exchange valve that is provided with of needle drive arrangement. The hot runner system sets up magenetic exchange valve inside needle drive arrangement, sets up needle drive arrangement into absolute construction simultaneously to has simplified the processing of mould, has reduced the damage of switching -over valve, can also prevent effectively that solenoid high temperature from burning out, greatly reduced manufacturing cost.
Description
Technical field
This utility model relates to hot flow path field, particularly relates to the TOP-TIP of a kind of built-in reversal valve of needle driving means.
Background technology
Hot flow path (hot runner) uses in injection mold, the heating assembly combination being injected in the cavity of mould by the plastics of thawing.At present, TOP-TIP especially multi-cavity needle-valve system is used widely on plastic mould, traditional needle-valve system all processes cylinder position in mold panel, and process a plurality of air flue for driving cylinder piston action by depth drill, for ensureing that multiple cylinder actions are not interfered by remaining cylinders, the most also on the air flue hole processed, again by the mode blocked, air flue can be carried out closure to seal, this processing mode largely governs the improvement of processing technique, and processing cost remains high.It addition, reversal valve is all placed in template edge by existing needle-valve system, it is easy to collide the damage causing reversal valve during transport and upper and lower mould etc..
Therefore, existing needle valve type hot runner system could be improved and develop.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide the TOP-TIP of a kind of built-in reversal valve of needle driving means, thus overcomes TOP-TIP of the prior art, mould processed complex, and cost is high, and the flimsy problem of reversal valve.
The technical solution of the utility model is as follows:
The TOP-TIP of a kind of built-in reversal valve of needle driving means, including the mold panel set gradually from top to bottom, flow distribution plate cavity plate, mould A plate；Being provided with the first receiving chamber in described mold panel, described first accommodates intracavity is provided with needle driving means, and described needle driving means lower end is provided with a needle drive shaft；Being fixedly installed flow distribution plate in described flow distribution plate cavity plate, the upper end of described flow distribution plate is provided with valve needle cover；Being provided with hot nozzle in described mould A plate, the upper end of described hot nozzle is fixedly installed on the lower end of described flow distribution plate；It is provided with in described hot nozzle and sequentially passes through described valve needle cover, described flow distribution plate, described hot nozzle, and upper end and be fixedly installed on the needle on the lower end of described needle drive shaft；Described needle driving means is internally provided with solenoid directional control valve.
The TOP-TIP of the described built-in reversal valve of needle driving means, described needle driving means includes cylinder；Described cylinder includes: cylinder bottom, is arranged on the cylinder block on described cylinder bottom, and is arranged on the piston in described cylinder block；Described needle drive shaft is connected through described cylinder bottom with described piston；
Described solenoid directional control valve includes: valve core of the electromagnetic valve, and is arranged on the solenoid of described valve core of the electromagnetic valve one end；Described valve core of the electromagnetic valve is arranged on described cylinder block.
The TOP-TIP of the described built-in reversal valve of needle driving means, described cylinder block is provided with the second receiving chamber, and described valve core of the electromagnetic valve is arranged on described second and accommodates intracavity；
It is provided with connection described second on described cylinder block and accommodates first air inlet in chamber, the second air inlet and multiple steam vent；Described first air inlet moves downward for being passed through piston described in gas-powered in described cylinder；Described second air inlet is for being passed through piston upwards described in gas-powered in described cylinder；Described steam vent is for discharging the gas in described cylinder.
The TOP-TIP of the described built-in reversal valve of needle driving means, described first receiving chamber is the groove being arranged in described mold panel, and described needle driving means is fixedly installed on the described bottom portion of groove of described mold panel.
The TOP-TIP of the described built-in reversal valve of needle driving means, described TOP-TIP includes that multiple cylinder fixes screw, and described cylinder is fixed screw by multiple described cylinders and is fixedly installed on the described bottom portion of groove of described mold panel.
The TOP-TIP of the described built-in reversal valve of needle driving means, described first receiving chamber is the penetrating via running through described mold panel, and described needle driving means is fixedly installed on described flow distribution plate through described penetrating via.
The TOP-TIP of the described built-in reversal valve of needle driving means, described TOP-TIP includes air cylinder fixed plate, described air cylinder fixed plate is fixedly installed on the upper end of described flow distribution plate, and described needle driving means is fixedly installed on described flow distribution plate by described air cylinder fixed plate.
The TOP-TIP of the described built-in reversal valve of needle driving means, described TOP-TIP includes that thermal insulation board, described thermal insulation board are fixedly installed between described air cylinder fixed plate and described needle driving means.
The TOP-TIP of the described built-in reversal valve of needle driving means, described solenoid directional control valve is provided with hand switch；Being provided with electric power connection line on described solenoid, described electric power connection line is integrated with described solenoid and is connected or is connected by joint.
The TOP-TIP of the described built-in reversal valve of needle driving means, described piston and described needle drive shaft are structure as a whole or combinative structure；Described cylinder profile is circular or square；Described cylinder block and described cylinder bottom are structure as a whole or combinative structure.
The beneficial effects of the utility model are: the TOP-TIP of a kind of built-in reversal valve of needle driving means that this utility model provides, including the mold panel set gradually from top to bottom, flow distribution plate cavity plate, mould A plate；Being provided with the first receiving chamber in mold panel, first accommodates intracavity is provided with needle driving means, and needle driving means lower end is provided with a needle drive shaft；Being fixedly installed flow distribution plate in flow distribution plate cavity plate, the upper end of flow distribution plate is provided with valve needle cover；Being provided with hot nozzle in mould A plate, the upper end of hot nozzle is fixedly installed on the lower end of flow distribution plate；It is provided with in hot nozzle and sequentially passes through the needle that valve needle cover, flow distribution plate, Re Zui, and upper end are fixedly installed on the lower end of needle drive shaft；Needle driving means is internally provided with solenoid directional control valve.Described TOP-TIP, is arranged on solenoid directional control valve inside needle driving means, needle driving means is set to absolute construction simultaneously, thus simplify the processing of mould, decrease the damage of reversal valve, additionally it is possible to effectively prevent solenoid high temperature from burning out, greatly reduce production cost.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the TOP-TIP embodiment one of this utility model built-in reversal valve of needle driving means.
Fig. 2 is the close-up schematic view in Fig. 1 at A.
Fig. 3 is the partial structurtes schematic diagram (saving one of them needle driving means) of the TOP-TIP embodiment one of this utility model built-in reversal valve of needle driving means.
Fig. 4 is the structural representation of needle driving means described in the utility model.
Fig. 5 is the structural representation of solenoid directional control valve described in the utility model.
Fig. 6 be the TOP-TIP embodiment two of this utility model built-in reversal valve of needle driving means partial structurtes schematic diagram.
Fig. 7 is the close-up schematic view in Fig. 6 at B.
Detailed description of the invention
This utility model provides the TOP-TIP of a kind of built-in reversal valve of needle driving means, and for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, this utility model is further described by the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
The embodiment one of the TOP-TIP of the built-in reversal valve of this utility model needle driving means, as shown in Figures 1 to 4, mold panel 1 that described TOP-TIP includes setting gradually from top to bottom, flow distribution plate cavity plate 2, mould A plate 3；Being provided with the first receiving chamber (not shown) in mold panel 1, described first accommodates intracavity is provided with needle driving means 5, and needle driving means 5 lower end is provided with a needle drive shaft 51；Being fixedly installed flow distribution plate 21 in flow distribution plate cavity plate 2, the upper end of flow distribution plate 21 is provided with valve needle cover 61；Being provided with hot nozzle 31 in mould A plate 3, the upper end of hot nozzle 31 is fixedly installed on the lower end of flow distribution plate 21；Being provided with needle 62 in hot nozzle 31, needle 62 sequentially passes through valve needle cover 61, flow distribution plate 21, hot nozzle 31, and the upper end of needle 62 and is fixedly installed on the lower end of needle drive shaft 51；Needle driving means 5 is internally provided with solenoid directional control valve 7.
Further, as it is shown on figure 3, described first receiving chamber is the groove 4a being arranged in mold panel 3, needle driving means 5 is fixedly installed on bottom the groove 4a of mold panel 3.
Further, as shown in Figure 3, Figure 4, needle driving means 5 includes cylinder 8；Cylinder 8 includes: cylinder bottom 81, the cylinder block 82 being arranged on cylinder bottom 81, and the piston 84 being arranged in cylinder block 82；Needle drive shaft 51 is fixedly installed on piston 84 through cylinder bottom 81.
Further, as shown in Figure 4, Figure 5, solenoid directional control valve 7 includes: valve core of the electromagnetic valve 71, and is arranged on the solenoid 72 of valve core of the electromagnetic valve 71 one end；Valve core of the electromagnetic valve 71 is arranged on cylinder block 82.Concrete, cylinder block 82 is provided with the second receiving chamber 85, valve core of the electromagnetic valve 71 is arranged in the second receiving chamber 85.
Further, as shown in Figure 2, Figure 4 shows, cylinder block 82 is provided with first air inlet the 86, second air inlet 87 and multiple steam vent 88 in connection the second receiving chamber 85；First air inlet 86 moves downward for being passed through gas driven piston 84 in cylinder 8, thus drives needle 62 to move downward；Second air inlet 87 moves upward for being passed through gas driven piston 84 in cylinder 8, thus drives needle 62 to move upward；Steam vent 88 is for discharging the gas in cylinder 8.
Further, as shown in Figure 2 and Figure 3, cylinder 8 is fixed screw 89 by 4 cylinders and is fixedly installed on bottom the groove 4a of mold panel 1.
Preferably, as it is shown in figure 5, be provided with hand switch 73 on solenoid directional control valve 7, to reach to play when solenoid directional control valve 7 power-off the purpose of emergency button effect.
Further, as shown in Fig. 2, Fig. 5, solenoid 72 is provided with electric power connection line 74, electric power connection line 74(or signal connecting line) it is integrated with solenoid 72 and to be connected (integrated connection) or to be connected by joint, preferably, it is set to joint type and connects, to facilitate installation to change.
Further, in this utility model embodiment, piston 84 is structure as a whole with needle drive shaft 51.In other embodiments, piston 84 and needle drive shaft 51 can also be combinative structure (split-type structural).
Further, in this utility model embodiment, the profile of cylinder 8 is square.In other embodiments, the profile of cylinder 8 can also be circular.
Further, in this utility model embodiment, cylinder block 82 and cylinder bottom 81 are combinative structure (split-type structural).In other embodiments, cylinder block 82 can also be structure as a whole with cylinder bottom 81.
Further, refer to shown in Fig. 6, Fig. 7, Fig. 6 be the TOP-TIP embodiment two of this utility model built-in reversal valve of needle driving means partial structurtes schematic diagram.Fig. 7 is the close-up schematic view in Fig. 6 at B.The concrete structure of this utility model embodiment two is essentially identical with the concrete structure of embodiment one, itself except that, in the present embodiment, described first receiving chamber is that the penetrating via 4b(name running through mold panel 1 is to distinguish the groove 4a of embodiment one), needle driving means 5 is fixedly installed on flow distribution plate 21 through penetrating via 4b.Concrete; the TOP-TIP of the present embodiment also includes air cylinder fixed plate 91 and thermal insulation board 92; air cylinder fixed plate 91 is fixedly installed on the upper end of flow distribution plate 21; needle driving means 5 is fixedly installed on flow distribution plate 21 by air cylinder fixed plate 91; thermal insulation board 92 is fixedly installed between air cylinder fixed plate 91 and needle driving means 5, plays high temperature protection effect.
Further, please with reference to shown in Fig. 1 to Fig. 7, the TOP-TIP of the built-in reversal valve of this utility model needle driving means, valve core of the electromagnetic valve 71 is built on cylinder 8, the most external solenoid 72, gas enters primary air inlet 300 by the main airway 200 being arranged in air flue placing trough 100 and connects with the second receiving chamber 85 and valve core of the electromagnetic valve 71, valve core of the electromagnetic valve 71 action is made to change gas flow by the energising of solenoid 72 and power-off, so that piston 84 sweeping action of cylinder 8.When connecting gas, valve core of the electromagnetic valve 71 normally connects with the first air inlet 86, now piston 84 action of band dynamic air cylinder 8 makes cast gate 400 be in envelope needle-like state, when solenoid 72 connects power supply, by air-flow, valve core of the electromagnetic valve 71 is promoted, valve core of the electromagnetic valve 71 will be made to connect with the second air inlet 87, piston 84 action is driven to make cast gate 400 be in opening, owing to the gas of another side in cylinder 8 can be discharged by piston 84 action, now the gas of another side is discharged by steam vent 88, the most also the high temperature air around solenoid 72 is changed by quick flow and discharge, and then reached solenoid 72 is entered the effect of cooling, it is thus possible to effectively prevent the phenomenon causing solenoid 72 to burn damage because of long-term applied at elevated temperature from occurring.
Solenoid directional control valve is built on cylinder by the TOP-TIP of the built-in reversal valve of this utility model needle driving means, air cylinder structure is designed to absolute construction simultaneously, simplify mould processing, decrease mould in transport, during upper and lower moulds etc., collision causes the generation of the problems such as reversal valve damage, decrease mould processing charges and accessory damages the production caused and stops production, during commutation, gas is discharged by steam vent can cool down solenoid from air flue simultaneously, thus prevent because long term high temperature uses the solenoid caused to damage, greatly reduce production cost, more profit margin and competitiveness is brought for mould manufacturer.
To sum up, the TOP-TIP of a kind of built-in reversal valve of needle driving means that this utility model provides, including the mold panel set gradually from top to bottom, flow distribution plate cavity plate, mould A plate；Being provided with the first receiving chamber in mold panel, first accommodates intracavity is provided with needle driving means, and needle driving means lower end is provided with a needle drive shaft；Being fixedly installed flow distribution plate in flow distribution plate cavity plate, the upper end of flow distribution plate is provided with valve needle cover；Being provided with hot nozzle in mould A plate, the upper end of hot nozzle is fixedly installed on the lower end of flow distribution plate；It is provided with in hot nozzle and sequentially passes through the needle that valve needle cover, flow distribution plate, Re Zui, and upper end are fixedly installed on the lower end of needle drive shaft；Needle driving means is internally provided with solenoid directional control valve.Described TOP-TIP, is arranged on solenoid directional control valve inside needle driving means, needle driving means is set to absolute construction simultaneously, thus simplify the processing of mould, decrease the damage of reversal valve, additionally it is possible to effectively prevent solenoid high temperature from burning out, greatly reduce production cost.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (10)
1. the TOP-TIP of the built-in reversal valve of needle driving means, it is characterised in that the mold panel that includes setting gradually from top to bottom, flow distribution plate cavity plate, mould A plate；Being provided with the first receiving chamber in described mold panel, described first accommodates intracavity is provided with needle driving means, and described needle driving means lower end is provided with a needle drive shaft；Being fixedly installed flow distribution plate in described flow distribution plate cavity plate, the upper end of described flow distribution plate is provided with valve needle cover；Being provided with hot nozzle in described mould A plate, the upper end of described hot nozzle is fixedly installed on the lower end of described flow distribution plate；It is provided with in described hot nozzle and sequentially passes through described valve needle cover, described flow distribution plate, described hot nozzle, and upper end and be fixedly installed on the needle on the lower end of described needle drive shaft；Described needle driving means is internally provided with solenoid directional control valve.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 1, it is characterised in that described needle driving means includes cylinder；Described cylinder includes: cylinder bottom, is arranged on the cylinder block on described cylinder bottom, and is arranged on the piston in described cylinder block；Described needle drive shaft is connected through described cylinder bottom with described piston；
Described solenoid directional control valve includes: valve core of the electromagnetic valve, and is arranged on the solenoid of described valve core of the electromagnetic valve one end；Described valve core of the electromagnetic valve is arranged on described cylinder block.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 2, it is characterised in that be provided with the second receiving chamber on described cylinder block, described valve core of the electromagnetic valve is arranged on described second and accommodates intracavity；
It is provided with connection described second on described cylinder block and accommodates first air inlet in chamber, the second air inlet and multiple steam vent；Described first air inlet moves downward for being passed through piston described in gas-powered in described cylinder；Described second air inlet is for being passed through piston upwards described in gas-powered in described cylinder；Described steam vent is for discharging the gas in described cylinder.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 2, it is characterized in that, described first receiving chamber is the groove being arranged in described mold panel, and described needle driving means is fixedly installed on the described bottom portion of groove of described mold panel.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 4, it is characterized in that, described TOP-TIP includes that multiple cylinder fixes screw, and described cylinder is fixed screw by multiple described cylinders and is fixedly installed on the described bottom portion of groove of described mold panel.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 2, it is characterized in that, described first receiving chamber is the penetrating via running through described mold panel, and described needle driving means is fixedly installed on described flow distribution plate through described penetrating via.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 6, it is characterized in that, described TOP-TIP includes air cylinder fixed plate, described air cylinder fixed plate is fixedly installed on the upper end of described flow distribution plate, and described needle driving means is fixedly installed on described flow distribution plate by described air cylinder fixed plate.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 7, it is characterised in that described TOP-TIP includes that thermal insulation board, described thermal insulation board are fixedly installed between described air cylinder fixed plate and described needle driving means.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 2, it is characterised in that be provided with hand switch on described solenoid directional control valve；Being provided with electric power connection line on described solenoid, described electric power connection line is integrated with described solenoid and is connected or is connected by joint.
The TOP-TIP of the built-in reversal valve of needle driving means the most according to claim 2, it is characterised in that described piston and described needle drive shaft are structure as a whole or combinative structure；Described cylinder profile is circular or square；Described cylinder block and described cylinder bottom are structure as a whole or combinative structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411987.0U CN205601093U (en) | 2016-05-09 | 2016-05-09 | Hot runner system of built -in switching -over valve of needle drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620411987.0U CN205601093U (en) | 2016-05-09 | 2016-05-09 | Hot runner system of built -in switching -over valve of needle drive arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN205601093U true CN205601093U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620411987.0U Active CN205601093U (en) | 2016-05-09 | 2016-05-09 | Hot runner system of built -in switching -over valve of needle drive arrangement |
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| CN (1) | CN205601093U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351325A (en) * | 2016-05-09 | 2017-11-17 | 先锐模具配件(东莞)有限公司 | The TOP-TIP of reversal valve built in needle drive device and needle driving method |
| CN108223469A (en) * | 2016-12-14 | 2018-06-29 | 柳道万和(苏州)热流道系统有限公司 | Oil pressure electromagnetic valve component and with its hot runner system |
| CN108790058A (en) * | 2017-04-28 | 2018-11-13 | 柳道万和(苏州)热流道系统有限公司 | Housing assembly and hot runner system with it |
| CN108859012A (en) * | 2018-07-18 | 2018-11-23 | 柳道万和(苏州)热流道系统有限公司 | For the gas-assisted molding device of injection mold and with its hot runner system |
| CN114506017A (en) * | 2021-11-26 | 2022-05-17 | 乐清昌德成电子有限公司 | Multi-glue-injection-port mold |
-
2016
- 2016-05-09 CN CN201620411987.0U patent/CN205601093U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351325A (en) * | 2016-05-09 | 2017-11-17 | 先锐模具配件(东莞)有限公司 | The TOP-TIP of reversal valve built in needle drive device and needle driving method |
| CN108223469A (en) * | 2016-12-14 | 2018-06-29 | 柳道万和(苏州)热流道系统有限公司 | Oil pressure electromagnetic valve component and with its hot runner system |
| CN108790058A (en) * | 2017-04-28 | 2018-11-13 | 柳道万和(苏州)热流道系统有限公司 | Housing assembly and hot runner system with it |
| CN108859012A (en) * | 2018-07-18 | 2018-11-23 | 柳道万和(苏州)热流道系统有限公司 | For the gas-assisted molding device of injection mold and with its hot runner system |
| CN108859012B (en) * | 2018-07-18 | 2024-03-08 | 柳道万和(苏州)热流道系统有限公司 | Gas auxiliary forming device for injection mold and hot runner system with same |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200721 Address after: 357 Bubugao Road, Wusha community, Chang'an Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG YUDO HOT RUNNER SYSTEM Co.,Ltd. Address before: The town of Changan in Guangdong province Dongguan usha community road 523859 No. 246 Long Industrial Park building D Patentee before: SINO MOULD COMPONENT (DONGGUAN) Co.,Ltd. |
|
| TR01 | Transfer of patent right |