CN205467119U - Oil pressure injection mold - Google Patents
Oil pressure injection mold Download PDFInfo
- Publication number
- CN205467119U CN205467119U CN201620294195.XU CN201620294195U CN205467119U CN 205467119 U CN205467119 U CN 205467119U CN 201620294195 U CN201620294195 U CN 201620294195U CN 205467119 U CN205467119 U CN 205467119U
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- plate
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- flitch
- holding pad
- master mold
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Abstract
The utility model relates to an oil pressure injection mold in silica gel product mould field, include the backing plate and set up in the shaping module at backing plate top, the top of shaping module is equipped with the flitch of penetrating that is used for kicking into the liquid glue, the side of penetrating the flitch is equipped with penetrates jiao kou, the shaping module is including pressing the flitch, the medium plate, public mould and master model, the inside of penetrating the flitch is equipped with and penetrates the main entrance that jiao kou switched on, be equipped with the runner plate between penetrating the flitch and press the flitch, it carries out turn -on connection's reposition of redundant personnel passageway with the main entrance to be equipped with a plurality of on the runner plate, it is equipped with gusset plate and thermal -insulated bakelite plate to press between flitch and the master model, the gusset plate, thermal -insulated bakelite plate and the surface of pressing the flitch all be equipped with with the mating passageway of moulding plastics of nib quantity and position. Set up thermal -insulated respond well thermal -insulated bakelite plate, thermal -insulated bakelite plate separates into low temperature region and high -temperature area with whole mould, guarantees that the liquid glue can not be because of the shaping of being heated before entering into the nib to the injection efficiency of liquid glue can have been improved.
Description
Technical field
This utility model relates to silica gel product mould applications, is specifically related to oil pressure jetting mold.
Background technology
Injection mold is a kind of instrument producing plasthetics, also the instrument of plasthetics complete structure and accurate dimension it is to confer to, a kind of processing method that injection mo(u)lding is used when being and produce some complex-shaped parts in batches, refer specifically to by high pressure, the material melted that is heated is injected die cavity, after cooled solidification, obtain formed products.
Injection mold is made up of dynamic model and cover half two parts, dynamic model is arranged on the moving die plate of injection (mo(u)lding) machine, cover half is arranged on the fixed form of injection (mo(u)lding) machine, when injection moulding, dynamic model constitutes running gate system and die cavity with cover half Guan Bi, during die sinking, dynamic model separates to take out plastic with cover half, in order to reduce heavy Design of Dies and manufacturing effort, injection mould have employed standard die set mostly.
In existing injection mold, be single layer structure in mould, molded portion connects together with moulding section, and this structure can exist following defect: inequality of 1) being heated in the liquid glue entrance mould just injected, molding effect is the best;2) liquid glue in mould is heated inequality, causes formed product efficiency slow;3) not designing uniform split channel, liquid glue is directly entered in nib, causes the amount injecting liquid glue during injection uneven, and product fraction defective increases.
Utility model content
The purpose of this utility model is to solve disadvantages described above, it is provided that oil pressure jetting mold, and its production efficiency is high, and effect of heat insulation is good.
The purpose of this utility model is achieved in the following ways:
nullOil pressure jetting mold，Including backing plate and the molding module that is arranged at backing plate top，The top of molding module is provided with the plate that shoots material for injecting liquid glue，The shoot material side of plate is provided with injection molding mouth，Described molding module includes holding pad、Middle plate、Male model and master mold，Middle plate is arranged on the top of backing plate，Male model mounted in pairing mode is in the bottom surface of middle plate，Master mold mounted in pairing mode is in the end face of middle plate，The inside of master mold is provided with some heating rods，Male model is equipped with, with the surface of master mold, the nib that some groups of positions match，Holding pad is attached by guide rod with the edge of middle plate，The end face of middle plate is provided with and draws flitch，Flitch is drawn to move up and down by drawing material oil cylinder and guide post to drive，Holding pad is fixed on the top of master mold，And the bottom surface of the end face of holding pad and the plate that shoots material carries out being close to laminating，Drive master mold to move up and down when holding pad carries out knee-action simultaneously，The shoot material inside of plate is provided with and the main channel of injection molding mouth conducting，Main channel is uniformly distributed in the bottom surface of the plate that shoots material，The liquid glue that main channel is injected from injection molding mouth for shunting，Runner plate it is provided with between plate and holding pad shooting material，Runner plate is provided with some and carries out the split channel that conducting is connected with main channel，Split channel is uniformly distributed in the bottom surface of runner plate，Split channel is for shunting the liquid glue flowed into from main channel further，Securing plate and heat insulation electric plank it is provided with between holding pad and master mold，Heat insulation electric plank is adjacent to be fixed on the bottom surface of securing plate，Securing plate、The surface of heat insulation electric plank and holding pad is equipped with the injection channel matched with number of orifices and position，Injection channel turns on split channel，Make liquid glue respectively through main channel、Split channel and injection channel are finally injected in nib.
In described above, as preferred scheme, the bottom of described holding pad is additionally provided with the circulation waterway for cooling, and circulation waterway is positioned at the lower section of split channel.Be provided with the cooling water circulated in circulation waterway, with guarantee above heat insulation electric plank with the bigger temperature difference formed below.
In described above, as preferred scheme, the bottom of described master mold is additionally provided with evacuation groove, evacuation groove turns on the nib of master mold, and evacuation groove was provided with motor-operated control valve before the nib of master mold, and during use, evacuation groove connects vacuum pumping pump, guarantee that during injection, air will not be left in the bottom of master mold, thus produce the bubble affecting product quality, product quality can be improved, reduce fraction defective.
In described above, as preferred scheme, the lower section of described heat insulation electric plank is provided with plucking side plate, plucking side plate liquid glue before the separated heating and after heating, is heated inequality when heating due to liquid glue or liquid glue produces and leaks outside, a lot of burr can be produced in product edge, once can be removed by all burr by plucking side plate, plucking side plate can move up and down, when after formed product, directly control plucking side plate to move up, thus remove all burr smoothly.
In described above, as preferred scheme, in described injection molding mouth, it is provided with check valve.
In described above, as preferred scheme, this check valve includes half-duplex channel and for sealing the ball of half-duplex channel.
In described above, as preferred scheme, the side periphery of described middle plate is provided with middle sheet frame, and the lateral surface of middle sheet frame is provided with the gathering sill penetrating guide rod for pairing.
Provide the benefit that produced by this utility model: have additional the heat insulation electric plank that effect of heat insulation is good, whole mould is separated into low-temperature region and high-temperature area by heat insulation electric plank, guarantee that liquid glue will not be because being heated and molding before entering into nib, thus the injection efficiency of liquid glue can be improve, simultaneously, low-temperature region is provided with circulation waterway, to ensure that low-temperature region remains low temperature state, and the heat in high-temperature area will not outwards transmit, keep temperature constant state, thus improve the shaping efficiency of liquid glue, additionally, the mode using main channel to combine with split channel shunts, guarantee that each injection channel all can uniform divided flows, make injection precision high, and be easily controlled, reduce the fraction defective of product, thus the work efficiency of injection can be improved comprehensively.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model embodiment;
Fig. 2 is the internal structure schematic diagram of this utility model embodiment;
Fig. 3 is the internal structure schematic diagram figure of plate of shooting material in this utility model embodiment;
Fig. 4 is the internal structure schematic diagram figure of runner plate in this utility model embodiment;
Fig. 5 is the internal structure schematic diagram figure of holding pad in this utility model embodiment;
In figure, 1 is the plate that shoots material, and 2 is check valve, and 3 is injection molding mouth, and 4 is main channel, and 5 is holding pad, 6 is master mold, and 7 is middle sheet frame, and 8 is guide rod, and 9 is securing plate, and 10 is heat insulation electric plank, 11 is backing plate, and 12 is heating rod, and 13 is circulation waterway, and 14 is runner plate, and 15 is split channel.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
The present embodiment, with reference to Fig. 1～Fig. 5, the oil pressure jetting mold that it is embodied as includes backing plate 11 and is arranged at the molding module at backing plate 11 top, the top of molding module is provided with the plate 1 that shoots material for injecting liquid glue, the shoot material side of plate 1 is provided with injection molding mouth 3, as it is shown on figure 3, be provided with check valve 2 in injection molding mouth 3, check valve 2 includes half-duplex channel and for sealing the ball of half-duplex channel.
Molding module includes holding pad 5, middle plate, male model and master mold 6, middle plate is arranged on the top of backing plate 11, male model mounted in pairing mode is in the bottom surface of middle plate, master mold 6 mounted in pairing mode is in the end face of middle plate, the inside of master mold 6 is provided with some heating rods 12, male model is equipped with, with the surface of master mold 6, the nib that some groups of positions match, holding pad 5 is attached by guide rod 8 with the edge of middle plate, the side periphery of middle plate is provided with middle sheet frame 7, the lateral surface of middle sheet frame 7 is provided with the gathering sill penetrating guide rod 8 for pairing, the end face of middle plate is provided with and draws flitch, flitch is drawn to move up and down by drawing material oil cylinder and guide post to drive, holding pad 5 is fixed on the top of master mold 6, and the bottom surface of the end face of holding pad 5 and the plate 1 that shoots material carries out being close to laminating, holding pad 5 drives master mold 6 to move up and down when carrying out knee-action simultaneously.
As it is shown on figure 3, shoot material, the inside of plate 1 is provided with and the main channel 4 of injection molding mouth 3 conducting, and main channel 4 is uniformly distributed in the bottom surface of the plate 1 that shoots material, and the liquid glue that main channel 4 is injected from injection molding mouth 3 for shunting is provided with runner plate 14 shooting material between plate 1 and holding pad 5.As shown in Figure 4, runner plate 14 is provided with some and carries out the split channel 15 that conducting is connected with main channel 4, and split channel 15 is uniformly distributed in the bottom surface of runner plate 14, and split channel 15 is for shunting the liquid glue flowed into from main channel 4 further.
Securing plate 9 and heat insulation electric plank 10 it is provided with between holding pad 5 and master mold 6, heat insulation electric plank 10 is adjacent to be fixed on the bottom surface of securing plate 9, the surface of securing plate 9, heat insulation electric plank 10 and holding pad 5 is equipped with the injection channel matched with number of orifices and position, injection channel turns on split channel 15, makes liquid glue finally inject in nib through main channel 4, split channel 15 and injection channel respectively.As it is shown in figure 5, the bottom of holding pad 5 be additionally provided with for cooling circulation waterway 13, circulation waterway 13 is positioned at the lower section of split channel 15, is provided with the cooling water circulated in circulation waterway 13, with guarantee above heat insulation electric plank 10 with the bigger temperature difference formed below.
Have additional the heat insulation electric plank 10 that effect of heat insulation is good, whole mould is separated into low-temperature region and high-temperature area by heat insulation electric plank 10, guarantee that liquid glue will not be because being heated and molding before entering into nib, thus the injection efficiency of liquid glue can be improve, simultaneously, low-temperature region is provided with circulation waterway 13, to ensure that low-temperature region remains low temperature state, and the heat in high-temperature area will not outwards transmit, keep temperature constant state, thus improve the shaping efficiency of liquid glue, additionally, the mode using main channel 4 to combine with split channel 15 shunts, guarantee that each injection channel all can uniform divided flows, make injection precision high, and be easily controlled, reduce the fraction defective of product, thus the work efficiency of injection can be improved comprehensively.
Above content is to combine concrete preferred embodiment further detailed description of the utility model, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, be regarded as protection domain of the present utility model.
Claims (7)
- null1. oil pressure jetting mold，Including backing plate and the molding module that is arranged at backing plate top，The top of molding module is provided with the plate that shoots material for injecting liquid glue，The shoot material side of plate is provided with injection molding mouth，It is characterized in that: described molding module includes holding pad、Middle plate、Male model and master mold，Middle plate is arranged on the top of backing plate，Male model mounted in pairing mode is in the bottom surface of middle plate，Master mold mounted in pairing mode is in the end face of middle plate，The inside of master mold is provided with some heating rods，Male model is equipped with, with the surface of master mold, the nib that some groups of positions match，Holding pad is attached by guide rod with the edge of middle plate，The end face of middle plate is provided with and draws flitch，Flitch is drawn to move up and down by drawing material oil cylinder and guide post to drive，Holding pad is fixed on the top of master mold，And the bottom surface of the end face of holding pad and the plate that shoots material carries out being close to laminating，Drive master mold to move up and down when holding pad carries out knee-action simultaneously，The shoot material inside of plate is provided with and the main channel of injection molding mouth conducting，Main channel is uniformly distributed in the bottom surface of the plate that shoots material，The liquid glue that main channel is injected from injection molding mouth for shunting，Runner plate it is provided with between plate and holding pad shooting material，Runner plate is provided with some and carries out the split channel that conducting is connected with main channel，Split channel is uniformly distributed in the bottom surface of runner plate，Split channel is for shunting the liquid glue flowed into from main channel further，Securing plate and heat insulation electric plank it is provided with between holding pad and master mold，Heat insulation electric plank is adjacent to be fixed on the bottom surface of securing plate，Securing plate、The surface of heat insulation electric plank and holding pad is equipped with the injection channel matched with number of orifices and position，Injection channel turns on split channel，Make liquid glue respectively through main channel、Split channel and injection channel are finally injected in nib.
- Oil pressure jetting mold the most according to claim 1, it is characterised in that: the bottom of described holding pad is additionally provided with the circulation waterway for cooling, and circulation waterway is positioned at the lower section of split channel.
- Oil pressure jetting mold the most according to claim 1, it is characterised in that: the bottom of described master mold is additionally provided with evacuation groove, and evacuation groove turns on the nib of master mold, and evacuation groove was provided with motor-operated control valve before the nib of master mold.
- 4. according to oil pressure jetting mold described in claims 1 to 3 any one, it is characterised in that: the lower section of described heat insulation electric plank is provided with plucking side plate, plucking side plate liquid glue before separated heating and after heating.
- 5. according to oil pressure jetting mold described in claims 1 to 3 any one, it is characterised in that: it is provided with check valve in described injection molding mouth.
- Oil pressure jetting mold the most according to claim 5, it is characterised in that: this check valve includes half-duplex channel and for sealing the ball of half-duplex channel.
- 7. according to oil pressure jetting mold described in claim 1,2,3 or 6, it is characterised in that: the side periphery of described middle plate is provided with middle sheet frame, and the lateral surface of middle sheet frame is provided with the gathering sill penetrating guide rod for pairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294195.XU CN205467119U (en) | 2016-04-11 | 2016-04-11 | Oil pressure injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294195.XU CN205467119U (en) | 2016-04-11 | 2016-04-11 | Oil pressure injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205467119U true CN205467119U (en) | 2016-08-17 |
Family
ID=56643761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294195.XU Expired - Fee Related CN205467119U (en) | 2016-04-11 | 2016-04-11 | Oil pressure injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN205467119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729735A (en) * | 2016-04-11 | 2016-07-06 | 东莞市比特硅橡胶模具有限公司 | Oil pressure injection mold |
-
2016
- 2016-04-11 CN CN201620294195.XU patent/CN205467119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729735A (en) * | 2016-04-11 | 2016-07-06 | 东莞市比特硅橡胶模具有限公司 | Oil pressure injection mold |
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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 |
Granted publication date: 20160817 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |