CN205343599U - Making devices of sealed product - Google Patents
Making devices of sealed product Download PDFInfo
- Publication number
- CN205343599U CN205343599U CN201521004500.9U CN201521004500U CN205343599U CN 205343599 U CN205343599 U CN 205343599U CN 201521004500 U CN201521004500 U CN 201521004500U CN 205343599 U CN205343599 U CN 205343599U
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- Prior art keywords
- injection moulding
- making chamber
- liquid
- potted component
- moulding liquid
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Abstract
The utility model relates to a sealed field especially relates to a making devices of sealed product. Making devices is including the inside mould in preparation chamber and the injection molding of making the chamber intercommunication of being formed with, the hole that lets in of the liquid of moulding plastics is seted up to the lower part in preparation chamber, and the exhaust hole of the liquid of moulding plastics is seted up on the upper portion in preparation chamber, liquid will be moulded plastics when the injection molding and the preparation will be impressed during the chamber from letting in the hole, the discharge air of preparation intracavity of exhaust hole, the space shape that the preparation chamber holds and keep the liquid of moulding plastics that pours into into to make the liquid of moulding plastics inject according to the preparation chamber at the preparation intracavity solidifies. According to the utility model provides an above -mentioned technical scheme, injection molding can will mould plastics liquid and pour into the preparation chamber in the mould into, mould plastics liquid in the solidification of preparation intracavity and form sealed product, the utility model discloses choose for use a mould and an injection molding can accomplish the preparation of sealing the product, reduced the cost of manufacture.
Description
Technical field
This utility model relates to field of sealing technology, particularly relates to the producing device of a kind of sealed product.
Background technology
At present, rely primarily on the injection machine of apparatus expensive and molding apparatus to make sealing member, thus cause that the making of sealing member needs to purchase special expensive device, cause that cost of manufacture is higher.
Utility model content
The purpose of this utility model is in that to provide the manufacturing technology of the sealed product that a kind of cost of manufacture is cheap.
According to an aspect of the present utility model, it is provided that the producing device of a kind of sealed product, including:
Mould, has been internally formed making chamber；
Moulding, connects with described making chamber, for injection moulding liquid is injected into described making chamber；
The bottom in described making chamber offers the access apertures of described injection moulding liquid, and the top in described making chamber offers the steam vent of described injection moulding liquid；
When described injection moulding liquid is pressed into described making chamber from described access apertures by described moulding, described steam vent discharges the air of described making intracavity, and described making chamber holds and keep the spatial form that the described injection moulding liquid injected limits according to described making chamber to make described injection moulding liquid at described making intracavity to solidify.
Preferably, described moulding includes:
For holding the injection moulding sap cavity of described injection moulding liquid, and
With the force provider that described injection moulding sap cavity is connected, be used for providing pressure that from described injection moulding sap cavity, described injection moulding liquid is pressed into described making chamber.
Preferably, described force provider includes:
It is positioned at the press section of bottom, and
The superposed load-carrying portion being connected with described press section；
Described press section is connected with described injection moulding sap cavity movable sealing, and described press section can slide at described injection moulding sap cavity；The pressure of described load-carrying portion carrying predefined size makes described press section carry out described slip to come the described injection moulding liquid application pressure in described injection moulding sap cavity, so that described injection moulding liquid is depressed into described making chamber from described injection moulding sap cavity；
The described predefined size of described pressure is chosen as, and can be entered by described injection hydraulic and be full of described making chamber and will not overflow from described steam vent by described injection moulding liquid.
Preferably, described press section is chosen as piston.
Preferably, in described load-carrying portion carry predetermined quantity wait weight counterweight come for described press section offer described predefined size described pressure；Or
The counterweight carrying a Different Weight in described load-carrying portion to provide the described pressure of described predefined size for described press section.
Preferably, described steam vent is configured with capping；
Described capping is set to, and opens when described injection moulding liquid is pressed into described making chamber from described access apertures by described moulding, closes when described injection moulding liquid is full of described making chamber.
Preferably, described mould includes upper die and lower die, and the combination of described upper die and lower die forms described making chamber；Or
Described mould includes left mould and right mould, described left mould and right die combination and forms described making chamber.
Preferably, described sealed product is:
The first potted component being solidify to form in described making chamber by described injection moulding liquid, the spatial form that the shape of described first potted component limits with described making chamber is identical；Or
Second potted component, the 4th potted component that described second potted component is formed by the described injection moulding liquid surface of the 3rd potted component in being contained in described making chamber or surface and the inside solidification of described 3rd potted component and described 3rd potted component collectively constitute, and the spatial form that the shape of described second potted component limits with described making chamber is identical.
Preferably, described 3rd potted component has space, and described injection moulding liquid is thick.
According to another aspect of the present utility model, it is provided that the manufacture method of a kind of sealed product, including
-mould is provided, described in be internally formed making chamber；
-moulding is provided, connect with described making chamber, for injection moulding liquid being injected into described making chamber；
-access apertures of described injection moulding liquid is offered in the bottom in described making chamber, the steam vent of described injection moulding liquid is offered on the top in described making chamber；
Described moulding by described injection moulding liquid from described access apertures be pressed into described making chamber time, described steam vent discharges the air of described making intracavity, and described making chamber holds and keep the spatial form that the described injection moulding liquid injected limits according to described making chamber to make described injection moulding liquid at described making intracavity to solidify.
Preferably, described sealed product is first potted component identical with the spatial form of described making chamber restriction or the second potted component；
Wherein, described injection moulding liquid it solidify to form described first potted component in described making chamber；Being formed the 4th potted component by the described injection moulding liquid surface of the 3rd potted component in being contained in described making chamber or surface and the inside solidification of described 3rd potted component, described second potted component is collectively constituted by described 3rd potted component and described 4th potted component.
According to the technique scheme that this utility model provides, injection moulding liquid can be injected into the making chamber in mould by moulding, injection moulding liquid is solidified to form sealed product at making intracavity, this utility model selects a mould and moulding can complete the making of sealed product, reduce cost of manufacture, be suitable for small lot batch manufacture and use.The advantages such as especially for the sealed product being in development, this technology is compared and purchased complete press device, has cheap, the simple easy care of equipment, stable performance.
It addition, access apertures of the present utility model is arranged on the bottom making chamber, steam vent is arranged on the top making chamber.Thus in the manufacturing process of sealed product, injection moulding liquid adds up from the lower to upper part making chamber, and progressively discharges the air making intracavity, greatly reduces the quantity of pit on sealed product, improves the sealing property of sealed product.
Accompanying drawing explanation
More of the present utility model specific embodiments are hereinafter described in detail with reference to the accompanying drawings by way of example, and not by way of limitation.Accompanying drawing labelling identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the structural representation of the producing device of one embodiment sealed product of this utility model；
Fig. 2 is a sectional view of producing device shown in Fig. 1；
Fig. 3 is the flow chart of the manufacture method of one embodiment the first potted component of this utility model；
Fig. 4 is the flow chart of the manufacture method of one embodiment the second potted component of this utility model.
Accompanying drawing labelling in figure is as follows:
10-mould, the upper mould of 10a-, 10b-counterdie, 11-makes chamber, 11a-access apertures, 11b-steam vent, 12-capping；
20-moulding, 21-injection moulding sap cavity, 22-force provider, 23-counterweight；
30-conduit.
Detailed description of the invention
Fig. 1 is the structural representation of the producing device of one embodiment sealed product of this utility model.As it is shown in figure 1, the producing device of sealed product of the present utility model, substantially may include that
Mould 10, mould 10 has been internally formed making chamber 11.
Moulding 20, moulding 20 is connected with described making chamber 11 by conduit 30, and injection moulding liquid is injected into described making chamber 11 by moulding 20.Arrow A in figure illustrates that injection moulding liquid is from moulding 20 to the flow direction of mould 10.
The bottom in described making chamber 11 offers the access apertures 11a, access apertures 11a of described injection moulding liquid and is connected with described conduit 30.The top in described making chamber 11 offers the steam vent 11b of described injection moulding liquid, steam vent 11b and is connected with the other end of described conduit 30.
When described injection moulding liquid is pressed into described making chamber 11 from described access apertures 11a by described moulding 20, described steam vent 11b discharges the air in described making chamber 11, and described making chamber 11 holds and keep the spatial form that the described injection moulding liquid injected limits according to described making chamber 11 in described making chamber 11 to make described injection moulding liquid to solidify.Analyze with the liquid in conduit 30, when described making chamber 11 maintains the described injection moulding liquid of injection, the liquid stress balance of certain point in conduit 30 and remain stationary.It follows that now this some place liquid is subject to the power and being subject to that moulding 20 applies to be contained in the power that the injection moulding liquid application making chamber 11 adds of substantially equal.
In Fig. 1 and embodiment illustrated in fig. 2, described moulding 20 includes the injection moulding sap cavity 21 for holding described injection moulding liquid and force provider 22.Force provider 22 is connected with described injection moulding sap cavity 21, and force provider 22 is used for providing pressure that from described injection moulding sap cavity 21, described injection moulding liquid is pressed into described making chamber 11.Described force provider 22 includes: the press section 22a being positioned at bottom and the superposed load-carrying portion 22b being connected with described press section 22a.Load-carrying portion 22b relies on the load-carrying of self to provide pressure, and so need not additionally consume the energy can to mould 10 pressurize, it is prevented that makes the injection moulding liquid stream in chamber 11 and moves, thus being conducive to solidified forming.
Described press section 22a is connected with the movable sealing of described injection moulding sap cavity 21, and described press section 22a can slide at described injection moulding sap cavity 21；Described load-carrying portion 22b carries the pressure of predefined size and makes described press section 22a carry out described slip to come the described injection moulding liquid application pressure in described injection moulding sap cavity 21, so that described injection moulding liquid is depressed into described making chamber 11 from described injection moulding sap cavity 21；The described predefined size of described pressure is chosen as, and can be entered by described injection hydraulic and be full of described making chamber 11 and will not overflow from described steam vent 11b by described injection moulding liquid.In fig. 1 and 2, described press section 22a is chosen as piston, and described injection moulding sap cavity 21 is the chamber of cylinder, thus press section 22a and injection moulding sap cavity 21 are pressure piston assembly on the whole.Certainly, in other embodiments, this movable sealing can also be chosen as other reciprocating movable sealing mode or other rotary movable sealing mode.
In fig 1 and 2, the counterweight 23 waiting weight described load-carrying portion 22b carrying predetermined quantity to provide the described pressure of described predefined size for described press section 22a.In other embodiments, it is also possible to multiple counterweights 23 that weight does not wait are set, the combination of one or more counterweight 23 is used to provide the described pressure of described predefined size for described press section 22a.Now, it is possible to only can provide this pressure with a counterweight 23.Counterweight 23 superposition of the weight such as use in Fig. 1 and Fig. 2, its reason is in that, use less pressure can enter to make chamber 11 by injection hydraulic in the starting stage, but along with making increasing of injection moulding liquid in chamber 11, injection hydraulic cannot be entered to make chamber 11 by less pressure, now needs to increase the quantity of counterweight 23.If just using bigger pressure in the starting stage, injection moulding liquid enters the excessive velocities made in chamber 11, is unfavorable for progressively discharging the air made in chamber 11, thus being unfavorable for reducing the quantity of pit on sealed product.It is of course also possible to use other method to provide above-mentioned pressure, and counterweight 23 only plays pressure maintaining effect.After sealed product completes, counterweight 23 can be shed, take mould 10 apart and take out sealed product.
In Fig. 1, described steam vent 11b is configured with capping 12.Described capping 12 is set to, and opens when described injection moulding liquid is pressed into described making chamber 11 from described access apertures 11a by described moulding 20 and is beneficial to air-out, closes when described injection moulding liquid is full of described making chamber 11.Even if moulding 20 provides bigger pressure after closedown, injection moulding liquid overflows without from steam vent 11b, and can be maintained in making chamber 11, it is to avoid changes or reduces counterweight 23 and carries out the work of pressurize.
In fig. 1 and 2, described mould 10 includes mould 10a and counterdie 10b, makes chamber 11 and is formed by upper mould 10a and counterdie 10b combination.Certainly, in other embodiments, described mould 10 can also include left mould and right mould, and now described making chamber 11 is formed by described left mould and right die combination.
Explaining as one, sealed product described in the utility model includes the first potted component and the second potted component.As further explanation, the first potted component is solidify to form in described making chamber 11 by described injection moulding liquid, say, that the spatial form that the shape of described first potted component limits with described making chamber 11 is identical.The 4th potted component that described second potted component is formed by the described injection moulding liquid surface of the 3rd potted component in being contained in described making chamber 11 or surface and the inside solidification of described 3rd potted component and described 3rd potted component collectively constitute, and the spatial form that the shape of described second potted component limits with described making chamber 11 is identical.That is, 3rd potted component should be less than making the space that chamber 11 limits, so that the 3rd potted component can load in making chamber 11, and the 4th potted component is solidify to form by injection moulding liquid, specifically the 4th potted component is formed at surface and/or the inside of the 3rd potted component, and the second potted component is made up of the 3rd potted component and the 4th potted component two parts.
In an embodiment of the present utility model, described injection moulding liquid is chosen as the injection moulding liquid of thickness, and the injection moulding liquid of thickness is not easy to complete wetting in the inside of the 3rd potted component with hole.When applying pressure, the injection moulding liquid of thickness is also slowly flow into making chamber 11 from injection moulding sap cavity 21.It is additionally, since thickness, is formed at the bubble within injection moulding liquid and is not easy to discharge.This utility model selects to be injected up the injection moulding liquid of thickness slowly from the bottom making chamber 11, it is possible to the bubble that maximum minimizing is formed owing to injection moulding liquid agitates, and be also beneficial to injection moulding liquid lentamente, be filled up completely with in the inside of the 3rd potted component.
This utility model also provides for the manufacture method of a kind of sealed product, comprises the steps:
-mould 10 is provided, described in be internally formed making chamber 11；
-moulding 20 is provided, connect with described making chamber 11, for injection moulding liquid being injected into described making chamber 11.
-the access apertures 11a of described injection moulding liquid is offered in the bottom in described making chamber 11, the steam vent 11b of described injection moulding liquid is offered on the top in described making chamber 11.
Wherein, described moulding 20 by described injection moulding liquid from described access apertures 11a be pressed into described making chamber 11 time, described steam vent 11b discharges the air in described making chamber 11, and described making chamber 11 holds and keep the spatial form that the described injection moulding liquid injected limits according to described making chamber 11 in described making chamber 11 to make described injection moulding liquid to solidify.
Preferably, described sealed product is first potted component identical with the spatial form of described making chamber 11 restriction or the second potted component.Wherein, described injection moulding liquid it solidify to form described first potted component in described making chamber 11；Being formed the 4th potted component by the described injection moulding liquid surface of the 3rd potted component in being contained in described making chamber 11 or surface and the inside solidification of described 3rd potted component, described second potted component is collectively constituted by described 3rd potted component and described 4th potted component.
By above-mentioned producing device and manufacture method, injection moulding liquid can be injected and make chamber 11 by moulding 20, and injection moulding liquid solidifies in making chamber 11 can form sealed product, reduces cost of manufacture.Additionally, access apertures 11a of the present utility model is arranged on the bottom making chamber 11, steam vent 11b is arranged on the top making chamber 11, thus in the manufacturing process of sealed product, injection moulding liquid adds up from the lower to upper part making chamber 11, and progressively discharge the air made in chamber 11, greatly reduce the quantity of pit on sealed product, improve the sealing property of sealed product.
Fig. 3 is the flow chart of the manufacture method of one embodiment the first potted component of this utility model, as it is shown on figure 3, in step 111, enters to make chamber 11 by injection hydraulic, so that injection moulding liquid moves from the lower to upper part making chamber 11.In step 112, the injection moulding liquid that making chamber 11 will be pressed into maintains, so that injection moulding liquid solidifies in making chamber 11.In step 113, waiting for a period of time, injection moulding liquid solidify to form the first potted component, and the shape of the first potted component is identical with the spatial form making chamber 11 restriction.
Fig. 4 is the flow chart of the manufacture method of one embodiment the second potted component of this utility model, as shown in Figure 4, in step 121, is positioned over by the 3rd less for shape potted component in making chamber 11.In step 122, injection hydraulic is entered to make chamber 11, so that injection moulding liquid moves from the lower to upper part making chamber 11.In step 123, making the injection moulding liquid that will be pressed into of chamber 11 and maintain, so that injection moulding liquid solidifies in making chamber 11, specifically injection moulding liquid is solidified on the surface of the 3rd potted component or/and inside.In step 124, waiting for a period of time, injection moulding liquid solidify to form the 4th potted component, and the spatial form that the shape of the second potted component being made up of the 3rd potted component and the 4th potted component limits with making chamber 11 is identical.
If it should be strongly noted that there is bubble inside injection moulding liquid, and the liquid of the certain point in conduit 30 described above has reached stress balance.When after the bubbles burst within injection moulding liquid, can flow out from the steam vent on top, causing pressure in making chamber 11 to reduce, the injection moulding liquid in conduit 30 can flow until the liquid of certain point in conduit 30 reaches stress balance again to making chamber 11, it is achieved that to making the pulsing packing of injection moulding liquid in chamber 11.
So far, those skilled in the art will recognize that, multiple exemplary embodiment of the present utility model is illustrate and described although detailed herein, but, when without departing from this utility model spirit and scope, still can directly determine according to this utility model disclosure or derive other variations or modifications many meeting this utility model principle.Therefore, scope of the present utility model is it is understood that cover all these other variations or modifications with regarding as.
Claims (11)
1. the producing device of a sealed product, it is characterised in that including:
Mould (10), has been internally formed making chamber (11)；
Moulding (20), connects with described making chamber (11), for injection moulding liquid is injected into described making chamber (11)；
The bottom of described making chamber (11) offers the access apertures (11a) of described injection moulding liquid, and the top of described making chamber (11) offers the steam vent (11b) of described injection moulding liquid；
When described injection moulding liquid is pressed into described making chamber (11) from described access apertures (11a) by described moulding (20), described steam vent (11b) discharges the air in described making chamber (11), and described making chamber (11) holds and keep the spatial form that the described injection moulding liquid injected limits according to described making chamber (11) in described making chamber (11) to make described injection moulding liquid to solidify.
2. device according to claim 1, it is characterised in that described moulding (20) including:
For holding the injection moulding sap cavity (21) of described injection moulding liquid, and
With the force provider (22) that described injection moulding sap cavity (21) is connected, be used for providing pressure that from described injection moulding sap cavity (21), described injection moulding liquid is pressed into described making chamber (11).
3. device according to claim 2, it is characterised in that described force provider (22) including:
It is positioned at the press section (22a) of bottom, and
The superposed load-carrying portion (22b) being connected with described press section (22a)；
Described press section (22a) is connected with the movable sealing of described injection moulding sap cavity (21), and described press section (22a) can slide described injection moulding sap cavity (21)；Described load-carrying portion (22b) carries the pressure of predefined size and comes the described injection moulding liquid application pressure in described injection moulding sap cavity (21) making described press section (22a) carry out described slip, so that described injection moulding liquid is depressed into described making chamber (11) from described injection moulding sap cavity (21)；
The described predefined size of described pressure is chosen as, and described injection hydraulic can enter and be full of described making chamber (11) and will not overflow from described steam vent (11b) by described injection moulding liquid.
4. device according to claim 3, it is characterised in that
Described press section (22a) is chosen as piston.
5. device according to claim 3, it is characterised in that
The counterweight (23) weighed that waits of described load-carrying portion (22b) upper carrying predetermined quantity provides the described pressure of described predefined size for described press section (22a).
6. device according to claim 3, it is characterised in that
The upper counterweight (23) carrying a Different Weight of described load-carrying portion (22b) provides the described pressure of described predefined size for described press section (22a).
7. device according to claim 1, it is characterised in that
Described steam vent (11b) is configured with capping (12)；
Described capping (12) is set to, open when described injection moulding liquid is pressed into described making chamber (11) from described access apertures (11a) by described moulding (20), close when described injection moulding liquid is full of described making chamber (11).
8. device according to claim 1, it is characterised in that
Described mould (10) includes upper die and lower die, and the combination of described upper die and lower die forms described making chamber (11).
9. device according to claim 1, it is characterised in that
Described mould (10) includes left mould and right mould, described left mould and right die combination and forms described making chamber (11).
10. device according to claim 1, it is characterised in that described sealed product is:
The first potted component being solidify to form described making chamber (11) by described injection moulding liquid, the spatial form that the shape of described first potted component limits with described making chamber (11) is identical；Or
Second potted component, the 4th potted component that described second potted component is formed by the described injection moulding liquid surface of the 3rd potted component in being contained in described making chamber (11) or surface and the inside solidification of described 3rd potted component and described 3rd potted component collectively constitute, and the spatial form that the shape of described second potted component limits with described making chamber (11) is identical.
11. device according to claim 10, it is characterised in that
Described 3rd potted component has space, and described injection moulding liquid is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004500.9U CN205343599U (en) | 2015-12-07 | 2015-12-07 | Making devices of sealed product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004500.9U CN205343599U (en) | 2015-12-07 | 2015-12-07 | Making devices of sealed product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205343599U true CN205343599U (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004500.9U Withdrawn - After Issue CN205343599U (en) | 2015-12-07 | 2015-12-07 | Making devices of sealed product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205343599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365150A (en) * | 2015-12-07 | 2016-03-02 | 天鼎联创密封技术（北京）有限公司 | Manufacturing device and manufacturing method for sealed product |
-
2015
- 2015-12-07 CN CN201521004500.9U patent/CN205343599U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365150A (en) * | 2015-12-07 | 2016-03-02 | 天鼎联创密封技术（北京）有限公司 | Manufacturing device and manufacturing method for sealed product |
| CN105365150B (en) * | 2015-12-07 | 2018-08-21 | 天鼎联创密封技术（北京）有限公司 | The producing device and production method of sealed product |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20180821 |