CN202241822U - Plastic mould - Google Patents
Plastic mould Download PDFInfo
- Publication number
- CN202241822U CN202241822U CN2011203478479U CN201120347847U CN202241822U CN 202241822 U CN202241822 U CN 202241822U CN 2011203478479 U CN2011203478479 U CN 2011203478479U CN 201120347847 U CN201120347847 U CN 201120347847U CN 202241822 U CN202241822 U CN 202241822U
- Authority
- CN
- China
- Prior art keywords
- thimble
- nail
- plastic mould
- retainer plate
- ejector retainer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 description 29
- 238000001746 injection moulding Methods 0.000 description 22
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000001816 cooling Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The embodiment of the utility model discloses a plastic mould, aiming at solving the problem that the imprint of an ejector pin can be left on the surface of a plastic piece by the plastic mould. The plastic mould comprises a bottom plate, a bottom plate of the ejector pin, a face plate of the ejector pin and a stop pin, wherein the ejector pin is fixedly arranged on the face plate of the ejector pin; the bottom plate of the ejector pin is arranged under the face plate of the ejector pin; the bottom plate is positioned under the bottom plate of the ejector pin; a gap is arranged between the bottom plate and the bottom plate of the ejector pin; the stop pin comprises a pin cap and a pin body; the pin cap is arranged in the gap formed by the bottom plate and the bottom plate of the ejector pin; and the pin body is arranged on the bottom plate of the ejector pin. The plastic mould is capable of avoiding the problem that the imprint of the ejector pin can be left on the surface of the plastic piece.
Description
Technical field
The utility model relates to mechanical manufacturing field, relates in particular to a kind of plastic mould.
Background technology
Plastic mould is when the injection moulding injection, and the injection moulding high pressure can produce injection pressure and conduct to Ejector Retainer Plate through thimble and make Ejector Retainer Plate crooked, when injection moulding gets into cooling stage; Along with injection pressure disappears; Ejector Retainer Plate can produce elastic reset and make thimble eject action to the generation of glue spare direction, ejects action and makes glue spare produce internal stress, and then before glue spare does not also eject, can stay the thimble seal on the surface of glue spare; As shown in Figure 1, the existence of thimble seal can influence the aesthetics and the quality class of glue spare product.
Existing a kind of plastic mould is in order to eliminate the thimble seal; Understand the thimble cancellation in the plastic mould that directly possibly produce the thimble seal; But for plastic mould; Some special position must use thimble could glue spare be separated from plastic mould, so the plastic mould of this cancellation thimble can not be general.
Also there is a kind of existing plastic mould in addition; In this plastic mould, a time-delay liftout attachment can be installed in the thimble bottom, but this plastic mould, when there is a large amount of thimble seals in the glue spare of producing; Can not exist the thimble bottom of thimble seal that the time-delay liftout attachment all is installed at all; The more complicated that operates on the one hand can improve production cost, if all thimbles are all installed the time-delay liftout attachment and just meaned ejecting still simultaneously of all thimbles on the other hand; All do not have time-delay, do not reach the purpose that solves thimble seal problem.
The utility model content
The utility model embodiment provides a kind of plastic mould, is used to avoid plastic mould can stay the problem of thimble seal on glue spare surface.
The plastic mould that the utility model embodiment provides comprises: base plate, Ejector Retainer Plate, the thimble panel that is installed with thimble, rubbish nail, wherein,
Said Ejector Retainer Plate is located at the below of said thimble panel;
Said base plate is located at the below of said Ejector Retainer Plate, has the space between said base plate and the said Ejector Retainer Plate;
Said rubbish nail comprises: the head of a nail and nail body, the said head of a nail are installed in the space of said base plate and the formation of said Ejector Retainer Plate, and said nail body is installed on the said Ejector Retainer Plate.
Preferably, said nail body and said thimble are on the same vertical plane.
Preferably, it is identical to produce the number of the thimble that thimble prints in the number of the rubbish in said plastic mould nail and the said plastic mould.
Can find out that from above technical scheme the utility model embodiment has the following advantages:
Plastic mould in the utility model includes the rubbish nail, and this rubbish nail comprises the head of a nail and nail body, and the head of a nail is installed in the space of base plate and Ejector Retainer Plate formation; The nail body is installed on the Ejector Retainer Plate, and plastic mould is when the injection moulding injection, and the rubbish nail can be transferred to the injection moulding high pressure on the base plate; Avoided the bending of Ejector Retainer Plate; Thereby avoided the elastic reset of Ejector Retainer Plate at the injection moulding cooling stage,, just can not cause thimble and produce and do not eject action because Ejector Retainer Plate does not have elastic reset; And then can not make glue spare produce internal stress, fundamentally solved plastic mould and can stay the problem that thimble prints on glue spare surface.Plastic mould in the utility model operates simply, does not need other extra parts just to solve thimble seal problem simultaneously, and needed production cost is lower.
Description of drawings
Fig. 1 is the thimble seal sketch map that glue spare produces in the prior art;
Fig. 2 is the sketch map that produces the thimble of thimble seal in the prior art;
The generalized section of a kind of plastic mould that Fig. 3 provides for the utility model;
The generalized section of the another kind of plastic mould that Fig. 4 provides for the utility model;
The generalized section of the rubbish nail in the plastic mould that Fig. 5 provides for the utility model;
The vertical view of the rubbish nail in the plastic mould that Fig. 6 provides for the utility model;
The 3D view of the rubbish nail in the plastic mould that Fig. 7 provides for the utility model.
The specific embodiment
The utility model embodiment provides a kind of plastic mould, is used to avoid plastic mould can stay the problem of thimble seal on glue spare surface.
For making that goal of the invention, characteristic, the advantage of the utility model can be more obvious and understandable; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, the embodiments described below only are the utility model part embodiment, but not whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those skilled in the art obtained belongs to the scope that the utility model is protected.
See also shown in Figure 1ly, for the thimble that exists in prior art seal, be the utility model technical problem to be solved, the existence of thimble seal can influence the aesthetics and the quality class of glue spare product.Plastic mould is when the injection moulding injection; The injection moulding high pressure can produce injection pressure and conduct to Ejector Retainer Plate through thimble and make Ejector Retainer Plate crooked, when injection moulding gets into cooling stage, along with injection pressure disappears; Ejector Retainer Plate can produce elastic reset and cause thimble generation internal stress; And then can be before glue spare does not also eject stay the thimble seal on the surface of glue spare, and see also shown in Figure 2ly, be the schematic rear view of the glue spare shown in Fig. 1.Through analysis to the problem of the thimble that exists in prior art seal; Plastic mould in the utility model includes the rubbish nail, and this rubbish nail comprises the head of a nail and nail body, and the head of a nail is installed in the space of base plate and Ejector Retainer Plate formation; The nail body is installed on the Ejector Retainer Plate; Plastic mould is when the injection moulding injection, and the rubbish nail can be transferred to the injection moulding high pressure on the base plate, has avoided the bending of Ejector Retainer Plate; Thereby avoided the elastic reset of Ejector Retainer Plate at the injection moulding cooling stage; Owing to Ejector Retainer Plate does not have elastic reset, just can not make thimble produce to the mobile of glue spare direction and then can not cause glue spare and produce internal stress, fundamentally solved plastic mould and can stay the problem that thimble prints on glue spare surface.Plastic mould in the utility model operates simply, does not need other extra parts just to solve thimble seal problem simultaneously, and needed production cost is lower.
Introduce a kind of plastic mould that the utility model embodiment provides with detailed legend below, as shown in Figure 3, comprising: base plate 301, Ejector Retainer Plate 302, the thimble panel 304 that is installed with thimble 303, rubbish nail 305, wherein,
Rubbish nail 305 comprises: the head of a nail 3051 and nail body 3052, the head of a nail 3051 are installed in the space of base plate 301 and Ejector Retainer Plate 302 formation, and nail body 3052 is installed on the Ejector Retainer Plate 302.
In the utility model is implemented; Ejecting base plate 302 moves when ejecting; Thereby cause Ejector Retainer Plate 302 and base plate 301 when the injection moulding injection, to have foreign material to fall into adhesion therebetween unavoidably; Thereby make thimble 303 problems such as " stuck " that ejects base plate 302 injustice and cause, so can leave certain gap between Ejector Retainer Plate 302 and the base plate 301, the head of a nail 3051 of the rubbish nail in the utility model just can be installed in this space.
In practical application; Preferential implementation is; Can consider to produce the thimble seal thimble number and the number participant of the nail of the rubbish in the plastic mould in the utility model to be produced the number of thimble of thimble seal identical, fundamentally solved the problem that plastic mould can stay the thimble seal on glue spare surface.
In the utility model embodiment; Plastic mould in the utility model includes the rubbish nail, and this rubbish nail comprises the head of a nail and nail body, and the head of a nail is installed in the space of base plate and Ejector Retainer Plate formation; The nail body is installed on the Ejector Retainer Plate; Plastic mould can be transferred to the injection moulding high pressure on the base plate from Ejector Retainer Plate with phase rubbish nail when the injection moulding injection, has avoided the bending of Ejector Retainer Plate; Thereby avoided the elastic reset of Ejector Retainer Plate at the injection moulding cooling stage; Owing to Ejector Retainer Plate does not have elastic reset, just can not make thimble produce to the mobile of glue spare direction and then can not cause glue spare and produce internal stress, fundamentally solved plastic mould and can stay the problem that thimble prints on glue spare surface.In order further to enhance product performance, can nail body 3052 be installed on the same vertical plane with thimble 303, as shown in Figure 4; When nail body 3052 is installed on the same vertical plane with thimble 303; Plastic mould is when the injection moulding injection, and the rubbish nail can be transferred to the injection moulding high pressure on the base plate from Ejector Retainer Plate, because rubbish nail and thimble are on same vertical plane; Can to greatest extent injection pressure be transmitted on the base plate; Avoided the bending of Ejector Retainer Plate, thereby avoided the elastic reset of Ejector Retainer Plate, because Ejector Retainer Plate does not have elastic reset at the injection moulding cooling stage; Just can not make thimble produce to the mobile of glue spare direction and then can not cause glue spare and produce internal stress, can stay the problem that thimble prints on glue spare surface so fundamentally solved plastic mould.
In order to introduce the rubbish nail in the plastic mould that the utility model embodiment provides more in detail, see also the profile of rubbish nail shown in Figure 5, the rubbish nail comprises the head of a nail 501 and nail body 502.See also the vertical view of Fig. 6 in addition, can see the head of a nail 601 of rubbish nail for the rubbish nail.See also the 3D view of Fig. 7 for the rubbish nail, the rubbish nail comprises the head of a nail 701 and nail body 702.
Plastic mould in the utility model includes the rubbish nail, and this rubbish nail comprises the head of a nail and nail body, and the head of a nail is installed in the space of base plate and Ejector Retainer Plate formation; The nail body is installed on the Ejector Retainer Plate; Plastic mould is when the injection moulding injection, and the rubbish nail can be transferred to the injection moulding high pressure on the base plate, has avoided the bending of Ejector Retainer Plate; Thereby avoided the elastic reset of Ejector Retainer Plate at the injection moulding cooling stage; Owing to Ejector Retainer Plate does not have elastic reset, just can not make thimble produce to the mobile of glue spare direction and then can not cause glue spare and produce internal stress, fundamentally solved plastic mould and can stay the problem that thimble prints on glue spare surface.Plastic mould in the utility model operates simply, does not need other extra parts just to solve thimble seal problem simultaneously, and needed production cost is lower.
More than a kind of plastic mould that the utility model provided has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the utility model embodiment; The part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. a plastic mould is characterized in that, comprising: base plate, Ejector Retainer Plate, the thimble panel that is installed with thimble, rubbish nail, wherein,
Said Ejector Retainer Plate is located at the below of said thimble panel;
Said base plate is located at the below of said Ejector Retainer Plate, has the space between said base plate and the said Ejector Retainer Plate;
Said rubbish nail comprises: the head of a nail and nail body, the said head of a nail are installed in the space of said base plate and the formation of said Ejector Retainer Plate, and said nail body is installed on the said Ejector Retainer Plate.
2. plastic mould according to claim 1 is characterized in that, said nail body and said thimble are installed on the same vertical plane.
3. plastic mould according to claim 1 is characterized in that, the number that can produce the thimble that thimble prints in the number of rubbish in said plastic mould nail and the said plastic mould is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203478479U CN202241822U (en) | 2011-09-16 | 2011-09-16 | Plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203478479U CN202241822U (en) | 2011-09-16 | 2011-09-16 | Plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202241822U true CN202241822U (en) | 2012-05-30 |
Family
ID=46103115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203478479U Expired - Lifetime CN202241822U (en) | 2011-09-16 | 2011-09-16 | Plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202241822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975311A (en) * | 2012-11-29 | 2013-03-20 | 中山市利群精密实业有限公司 | A plastic mold thimble plate anti-garbage structure |
| CN103171094A (en) * | 2013-04-12 | 2013-06-26 | 昆山腾宇鑫金属制品有限公司 | Die |
-
2011
- 2011-09-16 CN CN2011203478479U patent/CN202241822U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975311A (en) * | 2012-11-29 | 2013-03-20 | 中山市利群精密实业有限公司 | A plastic mold thimble plate anti-garbage structure |
| CN103171094A (en) * | 2013-04-12 | 2013-06-26 | 昆山腾宇鑫金属制品有限公司 | Die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIGEHAO ELECTRONIC CO., LTD., SHENZHEN Free format text: FORMER OWNER: JIBAO ELECTRONIC TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20131107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131107 Address after: 518105, Guangdong, Shenzhen, Baoan District, Songgang street, Luotian community third industrial zone, No. 8, sunrise Road, F building, West floor, two floor, K building, G building Patentee after: SHENZHEN VIGORHOOD ELECTRONICS CO., LTD. Address before: 518105, Guangdong, Shenzhen, Baoan District, Songgang street, Luotian community third industrial zone, No. 8, sunrise Road, F building, West floor, two floor, K building, G building Patentee before: Panther Electronic Technology (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |