CN2838919Y - Mould with auxiliary mould-opening spring block structure - Google Patents
Mould with auxiliary mould-opening spring block structure Download PDFInfo
- Publication number
- CN2838919Y CN2838919Y CN 200520065203 CN200520065203U CN2838919Y CN 2838919 Y CN2838919 Y CN 2838919Y CN 200520065203 CN200520065203 CN 200520065203 CN 200520065203 U CN200520065203 U CN 200520065203U CN 2838919 Y CN2838919 Y CN 2838919Y
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- plastic cement
- mold part
- mould
- cement products
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a mold with an auxiliary elastic block structure for mold opening. The utility model comprises a female mold part, a male mold part, molding space, an elastic block structure, wherein the molding space is arranged between the female mold part and the male mold part, the elastic block structure is connected with the female mold part. The elastic block structure comprises an elastic element and an elastic block, wherein one end of the elastic element is abutted on the female mold part, the other end of the elastic element is connected with the elastic block and the elastic block which corresponds to the end connected with the elastic element is abutted on the surface of a plastic product and is provided with an outer shape coupled with the surface of one side of the plastic product. The mold structure of the utility model has the effect that the molding rate of the plastic product is increased. Meanwhile, the mold structure of the utility model the advantage of simple structure, and especially, the utility model can be widely used for molding and producing plastic products with irregular surfaces.
Description
Technical field
The utility model relates to a kind of mould structure, especially relates to a kind of die and is provided with the bullet block structured mould that is used for auxiliary die sinking.
Background technology
When utilizing mould-forming process to make plastic cement products, need to utilize the mould structure of making in advance, and plastic cement is injected among the mould to reach the purpose of moulding by injection machine.
Schematic cross-section as shown in Figure 1, in general, one mold structure roughly comprises: master mold part 100 and male model part 200, and between above-mentioned master mold part 100 and the above-mentioned male model part 200, set in advance effigurate molding space, after utilizing the injection machine (not shown) that plastic cement is injected into this molding space, plastic cement can mold and above-mentioned molding space shape, the consistent plastic cement products 300 of volume.After above-mentioned plastic cement products 300 moulding, mould opening force by above-mentioned injection machine, make above-mentioned master mold part 100 keep inactive state, and above-mentioned plastic cement products 300 and above-mentioned male model part 200 are moved towards the direction away from above-mentioned master mold part 100, so that above-mentioned plastic cement products 300 breaks away from above-mentioned master mold part 100, finish die sinking; Moreover, above-mentioned mould also comprises the ejecting structure (not shown), after above-mentioned master mold part 100 is finished die sinking with above-mentioned male model part 200, above-mentioned ejecting structure ejects above-mentioned plastic cement products 300 again, even also above-mentioned plastic cement products 300 thoroughly separates from above-mentioned male model part 200, reach the effect of smooth die sinking.
Yet because the shape of plastic cement products 300 is not necessarily very regular, even some part has very unique shape, utilized the mould molding manufacturing to make troubles.In Fig. 1, above-mentioned plastic cement products 300 has long extension ledge 310, when the mould opening force of stating injection machine when utilization carries out die sinking, make above-mentioned plastic cement products 300 in the above-mentioned male model part 200 direction motion processes of court away from above-mentioned master mold part 100, flaws such as possibility cause the ledge 310 of above-mentioned plastic cement products 300 to be fractureed because active force is unbalanced, scratch are manufactured thereby destroy.Because, being necessary to develop a kind of novel mould structure, it can effectively avoid the problems referred to above, makes the plastic cement products that utilizes mould molding to go out have preferable yield.
Summary of the invention
For addressing the above problem, the utility model has disclosed a kind of bullet block structured mould with auxiliary die sinking, and this bullet block structure can effectively be avoided plastic cement products impaired possibility in the die sinking process.
For reaching the problems referred to above, the utility model has adopted following technical scheme to realize: a kind of bullet block structured mould with auxiliary die sinking, and it comprises: a master mold part; One male model part; One molding space is arranged between above-mentioned master mold part and the above-mentioned male model part; One plays block structure, be connected in above-mentioned master mold part, and this bullet block structure comprises a flexible member and a bullet piece; Wherein, above-mentioned flexible member one end contacts at above-mentioned master mold part, the above-mentioned bullet piece of another terminal connection; And the end that above-mentioned bullet piece relatively is connected with above-mentioned flexible member contacts at the surface of plastic cement products, and has and a side surface of the plastic cement products profile of coupling mutually.
Preferable, above-mentioned flexible member is a spring; Above-mentioned plastic cement products has extended ledge, and the end of above-mentioned bullet piece has the lower concave part of the above-mentioned ledge of coupling, and the lower concave part coupling of above-mentioned bullet piece contacts at the surface of the ledge of above-mentioned plastic cement products.
Owing to used as above technical scheme, mould structure of the present utility model can effectively have been avoided in the die sinking process, unbalanced active force between the above-mentioned protuberance of above-mentioned plastic cement products and the above-mentioned master mold part and causing by the appearance of scratch, flaw such as fracture is so mould structure of the present utility model has the effect of the above-mentioned plastic cement products moulding yield of raising; Simultaneously, mould structure of the present utility model has advantage of simple structure, especially can be widely used in the plastic cement products that the moulding manufacturing has irregular surface.
Description of drawings
Fig. 1 is the schematic cross-section of existing a kind of mould structure.
Fig. 2 is the schematic cross-section of the mould structure that the utility model disclosed.
Fig. 3 is in one of schematic cross-section of die sinking process for mould structure shown in Figure 2.
Fig. 4 for mould structure shown in Figure 2 be in the die sinking process schematic cross-section two.
The specific embodiment
As shown in Figure 2, be the schematic cross-section of the mould structure that the utility model disclosed.The mould structure that the utility model disclosed comprises: master mold part 100 and male model part 200, and between above-mentioned master mold part 100 and the above-mentioned male model part 200, set in advance effigurate molding space, after utilizing the injection machine (not shown) that plastic cement is injected into this molding space, plastic cement can mold and above-mentioned molding space shape, the consistent plastic cement products 300 of volume.
The mould structure that the utility model disclosed comprises that also one plays block structure, is connected in above-mentioned master mold part 100; And this bullet block structure comprises a flexible member 410 and a bullet piece 420.Wherein, this flexible member 410 is a compression spring, and the one end fixedly contacts on the above-mentioned master mold part 100, and an other end connects above-mentioned bullet piece 420; The end of the above-mentioned flexible member 410 of relative connection of above-mentioned bullet piece 420, has profile with above-mentioned plastic cement products 300 couplings, an and side surface that should the end coupling contacts at above-mentioned plastic cement products 300, has extended ledge 310 as above-mentioned plastic cement products 300, the end of above-mentioned flexible member 410 then cooperates above-mentioned ledge 310, but be set to the lower concave part of this ledge 310 of a coupling, and the tight coupling conflict of the lower concave part of above-mentioned bullet piece 420 is on the surface of the ledge 310 of above-mentioned plastic cement products 300.
When the injection machine (not shown) does not inject plastic cement and plastic cement not before the moulding, above-mentioned flexible member 410 is compressed, and above-mentioned bullet piece 420 is then fixed by above-mentioned master mold part 100; Only when the mould opening force by above-mentioned injection machine carries out die sinking, this mould opening force makes above-mentioned bullet piece 420 break away from fixing above-mentioned master mold part 100, simultaneously because the elastic potential energy that above-mentioned flexible member 410 produces, make wherein terminal closely a conflict of above-mentioned bullet piece 420 at a side surface of above-mentioned plastic cement products 300, and follow the motion that above-mentioned plastic cement products 300 and above-mentioned male model part 200 are done die sinking, as shown in Figure 3.Behind above-mentioned bullet piece 420 motions one segment distance, above-mentioned flexible member 410 recovers natural length, no longer has elastic potential energy, makes above-mentioned bullet piece 420 stop motions.Yet above-mentioned plastic cement products 300 and above-mentioned male model part 200 continue to do the die sinking campaign, so that above-mentioned plastic cement products 300 thoroughly breaks away from above-mentioned master mold part 100, as shown in Figure 4.
Above-mentioned mould also comprises the ejecting structure (not shown), after above-mentioned master mold part 100 is finished die sinking with above-mentioned male model part 200 (state as shown in Figure 4), above-mentioned ejecting structure ejects above-mentioned plastic cement products 300 again, even also above-mentioned plastic cement products 300 thoroughly separates from above-mentioned male model part 200, reach the effect of smooth die sinking.
In sum, in the bullet block structured mould with auxiliary die sinking of the present utility model, owing on above-mentioned master mold part 100, be connected with the bullet block structure.Wherein, adjust above-mentioned flexible member 410 length or elastic potential energy, can adjust above-mentioned bullet piece 420 and follow the distance that above-mentioned plastic cement products 300 is done the die sinking campaign; And because the elastic potential energy of above-mentioned flexible member 410, make the end of above-mentioned bullet piece 420 closely contact at the surface of above-mentioned plastic cement products 300, follow above-mentioned plastic cement products 300 and do the die sinking campaign together, the as far as possible balanced active force that acts on the above-mentioned plastic cement products 300, effectively avoided in the die sinking process, above-mentioned plastic cement products 300, especially unbalanced active force between above-mentioned ledge 310 and the above-mentioned master mold part 100 and causing by scratch, the appearance of flaw such as fracture is so mould structure of the present utility model has the effect that improves above-mentioned plastic cement products 300 moulding yields; Simultaneously, mould structure of the present utility model has advantage of simple structure, especially can be widely used in the plastic cement products that the moulding manufacturing has irregular surface.
Claims (3)
1. bullet block structured mould with auxiliary die sinking, it comprises:
One master mold part;
One male model part;
One molding space is arranged between above-mentioned master mold part and the above-mentioned male model part, it is characterized in that:
Comprise that also one plays block structure, be connected in above-mentioned master mold part, and this bullet block structure comprises a flexible member and a bullet piece; Wherein, an end of above-mentioned flexible member contacts at above-mentioned master mold part, the above-mentioned bullet piece of another terminal connection; And the end that above-mentioned bullet piece relatively is connected with above-mentioned flexible member contacts at the surface of plastic cement products, and has and a side surface of the plastic cement products profile of coupling mutually.
2. the bullet block structured mould with auxiliary die sinking as claimed in claim 1, it is characterized in that: above-mentioned flexible member is a spring.
3. the bullet block structured mould with auxiliary die sinking as claimed in claim 1, it is characterized in that: above-mentioned plastic cement products has extended ledge, and the end of above-mentioned bullet piece has the lower concave part of the above-mentioned ledge of coupling, and the lower concave part coupling of above-mentioned bullet piece contacts at the surface of the ledge of above-mentioned plastic cement products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065203 CN2838919Y (en) | 2005-09-30 | 2005-09-30 | Mould with auxiliary mould-opening spring block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065203 CN2838919Y (en) | 2005-09-30 | 2005-09-30 | Mould with auxiliary mould-opening spring block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2838919Y true CN2838919Y (en) | 2006-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065203 Expired - Fee Related CN2838919Y (en) | 2005-09-30 | 2005-09-30 | Mould with auxiliary mould-opening spring block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2838919Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855055A (en) * | 2008-03-28 | 2010-10-06 | 三菱电机株式会社 | Mold structure for rectangular parallelepiped product |
-
2005
- 2005-09-30 CN CN 200520065203 patent/CN2838919Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101855055A (en) * | 2008-03-28 | 2010-10-06 | 三菱电机株式会社 | Mold structure for rectangular parallelepiped product |
| CN101855055B (en) * | 2008-03-28 | 2013-05-15 | 三菱电机株式会社 | Mold structure for rectangular parallelepiped product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20110930 |