CN104108147A - Anti-stick structure of die - Google Patents
Anti-stick structure of die Download PDFInfo
- Publication number
- CN104108147A CN104108147A CN201310130614.7A CN201310130614A CN104108147A CN 104108147 A CN104108147 A CN 104108147A CN 201310130614 A CN201310130614 A CN 201310130614A CN 104108147 A CN104108147 A CN 104108147A
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- China
- Prior art keywords
- mould
- sticking structure
- caster
- mother module
- module core
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Abstract
The invention discloses an anti-stick structure of a die. The anti-stick structure is arranged in the die. The die is used for molding a product having a plurality of blind holes. The die has a female die plate and a female die core mutually combined with the female die plate. The anti-stick structure of the die comprises: a plurality of insert pins respectively corresponding to and used for molding the blind holes, one end of each of the insert pins is fixed in the female die plate, and the other end of each of the insert pins penetrates through the female die core and is exposed; a spring, wherein one end of the spring is arranged in the female die core, and the other end of the spring supports the female die plate; and a spacing screw, wherein one end of the spacing screw penetrates out of the spring and is fixed on the female die core, the other end of the spacing screw has a hanging bench, and the hanging bench is arranged in the female die plate and has a movable distance. No parting line and normal demolding are realized by adopting the anti-stick structure to mold the product with the blind holes.
Description
[technical field]
The present invention relates to a kind of anti-sticking structure, particularly relate to a kind of anti-sticking structure of mould.
[background technology]
When adopting mould to carry out formed product, usually can not there is parting line in demand surface.Refer to Fig. 1, Fig. 1 illustrates the structural representation into a kind of product.As shown in the figure, the surface of this product 100 has several blind holes 101.Owing to thering are a plurality of blind holes 101 on described product 100, and after moulding, require not have parting line, therefore need to design a kind of anti-sticking structure, to reach the demand.
Refer to Fig. 2, Fig. 2 illustrates a kind of anti-sticking structure schematic diagram into prior art.Anti-sticking structure shown in Fig. 2 has spring 200 and bullet piece 201, and described spring 200 is located in caster 202, and described bullet piece 201 is located in mother module core 203, has breaking face 205 on male die core 204, on described bullet piece 201, also has hanging platform 206.During die sinking, due to the effect of described spring 200, described bullet piece 201 supports the breaking face 205 of described male die core 204, until described hanging platform 206 is obstructed, described bullet piece 201 departs from product 207 afterwards.Because described product 207 can produce die joint with the part that described bullet piece 201 contacts.Therefore this anti-sticking structure can not be reached the demand.
Refer to Fig. 3, Fig. 3 illustrates the another kind of anti-sticking structure schematic diagram into prior art.Anti-sticking structure shown in Fig. 3, for each blind hole 301 of product 300, all needs to have a corresponding spring 302 corresponding with it with bullet pin 303, just can moulding and separation, for the product 300 that has a plurality of blind holes 301, be limited to the problem in space, anti-sticking structure cannot design.When separation, also need stripper plate 304 separated with caster 305 simultaneously, increase a die sinking, complex structure.
Visible, adopt the anti-sticking structure of prior art all cannot realize to have in Fig. 1 the product 100 of a plurality of blind holes 101 both there is no parting line, object that again can antiseized separation.
In view of this, be necessary to develop in fact a kind of anti-sticking structure of mould, to address the above problem.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of anti-sticking structure of mould, solving the product with a plurality of blind holes had not both had parting line, again the normal problem of the demoulding.
In order to achieve the above object, the anti-sticking structure of mould provided by the invention, described anti-skid structure is located in mould, and described mould molding has the product of a plurality of blind holes, and described mould has caster, the mother module core mutually combining, and the anti-sticking structure of this mould comprises:
Several pins, it is blind hole described in corresponding moulding respectively, and described pin one end is fixed in described caster, and the other end penetrates described mother module core and exposes;
Spring, its one end is located in described mother module core, and its other end is held in described caster;
Limited screw, its one end is passed by described spring and is fixed on described mother module core, and its other end has hanging platform, and described hanging platform is located in described caster and is possessed an operating range.
Optionally, described mould also has male die core, is located at described mother module core away from described caster one side, and described male die core, mother module core, several pins coordinate product described in moulding.
Optionally, described spring is symmetrical two of setting up.
Optionally, described spring is symmetrical set up a plurality of.
Optionally, described mould also has several guide pillars, and its one end is fixed on described caster, and the other end is inserted in the guide pillar hole that described mother module core is corresponding.
Optionally, the described limited screw operating range in described caster be more than or equal to the blind hole depth of described product and a safe clearance and.
Compared to prior art, utilize the anti-sticking structure of mould of the present invention, when die sinking, the described pin being fixed on described caster keeps motionless, because described mother module core is in-built, has described spring, and described mother module core is slowly flicked, after the hanging platform of described limited screw is limited, described mother module core no longer moves, and now the blind hole of described product has departed from described pin, and described product is retained on described male die core.Visible, adopt this anti-sticking structure, the product of a plurality of blind holes of moulding, had not both had parting line, again the normally demoulding.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation into a kind of product.
Fig. 2 illustrates a kind of anti-sticking structure schematic diagram into prior art.
Fig. 3 illustrates the another kind of anti-sticking structure schematic diagram into prior art.
Fig. 4 illustrates the stereo decomposing structural representation into anti-sticking structure one preferred embodiment of mould of the present invention.
Fig. 5 illustrates the matched moulds status architecture schematic diagram into anti-sticking structure one preferred embodiment of mould of the present invention.
Fig. 6 illustrates the die opening state structural representation into anti-sticking structure one preferred embodiment of mould of the present invention.
The product that Fig. 7 illustrates as anti-sticking structure one preferred embodiment of mould of the present invention is ejected status architecture schematic diagram.
[specific embodiment]
Refer to Fig. 4, Fig. 4 illustrates the stereo decomposing structural representation into anti-sticking structure one preferred embodiment of mould of the present invention.
The anti-sticking structure of mould provided by the invention, described anti-skid structure is located in mould, the product 100(that described mould molding has a plurality of blind holes 101 is as shown in Figure 1), described mould has caster 102, the mother module core 103 mutually combining, and the anti-sticking structure of this mould comprises:
Several pins 104, it is blind hole 101 described in corresponding moulding respectively, and described pin 104 one end are fixed in described caster 102, and the other end penetrates described mother module core 103 and exposes (on described mother module core 103, correspondence is provided with hole);
Spring 105, its one end is located in described mother module core 103 (on described mother module core 103, correspondence is provided with hole), and its other end is held in described caster 102;
Limited screw 106, its one end is passed by described spring 105 and is fixed on described mother module core 103, and its other end has hanging platform 107, and described hanging platform 107 is located in described caster 102 and is possessed an operating range (on described caster 102, correspondence is provided with hole).
Wherein, described mould also has male die core 108, is located at described mother module core 103 away from described caster 102 1 sides, and described male die core 108, mother module core 103, several pins 104 coordinate product 100 described in moulding.
Wherein, in the present embodiment, described mould can also have several guide pillars 109, and its one end is fixed on described caster 102, and the other end is inserted in the guide pillar hole 110 of described mother module core 103 correspondences.Described guide pillar 109 can reach the effect of auxiliary positioning.The number of described guide pillar 109 can be four, and symmetry sets up, and so can contribute to guarantee accurate positioning and stress balance.
Wherein, in the present embodiment, described spring 105, for symmetrical two of setting up, so can strengthen elastic force and stress balance; Certainly, described spring 105 also can for symmetry set up a plurality of.
Wherein, the operating range of described limited screw 106 in described caster 102 be more than or equal to blind hole 101 degree of depth of described product 100 and a safe clearance and.Also, suppose that the operating range of described limited screw 106 in described caster 102 is S, blind hole 101 degree of depth of described product 100 are S1, and safe clearance is S0, has relation, S≤S1+S0.S0 can be for example 2mm.
Referring again to Fig. 5, Fig. 6, it illustrates respectively as the matched moulds status architecture schematic diagram of anti-sticking structure one preferred embodiment of mould of the present invention, the die opening state structural representation of anti-sticking structure one preferred embodiment of mould of the present invention.
When die sinking, the described pin 104 being fixed on described caster 102 keeps motionless, because described mother module core 103 is in-built, there is described spring 105, described mother module core 103 is slowly flicked, after the hanging platform 107 of described limited screw 106 is limited (limited screw 106 motions be over operating range), described mother module core 103 no longer moves, and now the blind hole 101 of described product 100 has departed from described pin 104, and described product 100 is retained on described male die core 108.
The product that Fig. 7 illustrates as anti-sticking structure one preferred embodiment of mould of the present invention is ejected status architecture schematic diagram.
From the above, after described male die core 108 and described mother module core 103 depart from, described product 100 ejects described male die core 108 by thimble 111.
Visible, adopt this anti-sticking structure, the product 100 of a plurality of blind holes 101 of moulding, had not both had parting line, the normally demoulding again, and adopt the design of described spring 105, pin 104, shared space is less.
Claims (7)
1. an anti-sticking structure for mould, described anti-skid structure is located in mould, and described mould molding has the product of a plurality of blind holes, and described mould has caster, the mother module core mutually combining, and the anti-sticking structure of this mould comprises:
Several pins, it is blind hole described in corresponding moulding respectively, and described pin one end is fixed in described caster, and the other end penetrates described mother module core and exposes;
Spring, its one end is located in described mother module core, and its other end is held in described caster;
Limited screw, its one end is passed by described spring and is fixed on described mother module core, and its other end has hanging platform, and described hanging platform is located in described caster and is possessed an operating range.
2. the anti-sticking structure of mould as claimed in claim 1, is characterized in that, described mould also has male die core, is located at described mother module core away from described caster one side, and described male die core, mother module core, several pins coordinate product described in moulding.
3. the anti-sticking structure of mould as claimed in claim 1, is characterized in that, described mould also has several guide pillars, and its one end is fixed on described caster, and the other end is inserted in the guide pillar hole that described mother module core is corresponding.
4. the anti-sticking structure of mould as claimed in claim 3, is characterized in that, the number of described guide pillar is four, and symmetry is set up each other.
5. the anti-sticking structure of mould as claimed in claim 1, is characterized in that, the operating range of described limited screw in described caster be more than or equal to the blind hole depth of described product and a safe clearance and.
6. the anti-sticking structure of the mould as described in any one in claim 1-5, is characterized in that, described spring is symmetrical two of setting up.
7. the anti-sticking structure of the mould as described in any one in claim 1-5, is characterized in that, described spring is symmetrical set up a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130614.7A CN104108147A (en) | 2013-04-16 | 2013-04-16 | Anti-stick structure of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310130614.7A CN104108147A (en) | 2013-04-16 | 2013-04-16 | Anti-stick structure of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104108147A true CN104108147A (en) | 2014-10-22 |
Family
ID=51705234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310130614.7A Pending CN104108147A (en) | 2013-04-16 | 2013-04-16 | Anti-stick structure of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104108147A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189336A (en) * | 2018-02-07 | 2018-06-22 | 昆山泰迅通电子科技有限公司 | Formula mold is taken off in a kind of spool by force |
| CN113276353A (en) * | 2021-05-24 | 2021-08-20 | 江西联益光学有限公司 | Injection mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873471Y (en) * | 2006-01-20 | 2007-02-28 | 佛山市顺德区汉达精密电子科技有限公司 | Mould with auxiliary lift block |
| CN200966109Y (en) * | 2006-10-31 | 2007-10-24 | 四川长虹电器股份有限公司 | TV audio system net-hole structure |
| CN202399445U (en) * | 2011-12-02 | 2012-08-29 | 蔡芳华 | Mold structure |
| CN102922669A (en) * | 2012-10-26 | 2013-02-13 | 宁波青华科教仪器有限公司 | Forming mold for blade fixed seat on water turbine |
| CN203267015U (en) * | 2013-04-16 | 2013-11-06 | 汉达精密电子(昆山)有限公司 | Anti-sticking structure of mould |
-
2013
- 2013-04-16 CN CN201310130614.7A patent/CN104108147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873471Y (en) * | 2006-01-20 | 2007-02-28 | 佛山市顺德区汉达精密电子科技有限公司 | Mould with auxiliary lift block |
| CN200966109Y (en) * | 2006-10-31 | 2007-10-24 | 四川长虹电器股份有限公司 | TV audio system net-hole structure |
| CN202399445U (en) * | 2011-12-02 | 2012-08-29 | 蔡芳华 | Mold structure |
| CN102922669A (en) * | 2012-10-26 | 2013-02-13 | 宁波青华科教仪器有限公司 | Forming mold for blade fixed seat on water turbine |
| CN203267015U (en) * | 2013-04-16 | 2013-11-06 | 汉达精密电子(昆山)有限公司 | Anti-sticking structure of mould |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189336A (en) * | 2018-02-07 | 2018-06-22 | 昆山泰迅通电子科技有限公司 | Formula mold is taken off in a kind of spool by force |
| CN113276353A (en) * | 2021-05-24 | 2021-08-20 | 江西联益光学有限公司 | Injection mold |
| CN113276353B (en) * | 2021-05-24 | 2023-01-03 | 江西联益光学有限公司 | Injection mold |
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Application publication date: 20141022 |