CN103551542A - Hierarchical-linkage core-pulling precision-positioning die-casting die - Google Patents
Hierarchical-linkage core-pulling precision-positioning die-casting die Download PDFInfo
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- CN103551542A CN103551542A CN201310530176.3A CN201310530176A CN103551542A CN 103551542 A CN103551542 A CN 103551542A CN 201310530176 A CN201310530176 A CN 201310530176A CN 103551542 A CN103551542 A CN 103551542A
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- core
- fixed head
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- mavable module
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Abstract
A hierarchical-linkage core-pulling precision-positioning die-casting die is characterized in that when first-stage die opening is performed, a fixed-die core pulling plate pulls out a fixed-die pulling core; when second-stage die opening is performed, a moving-die inclined slide block pulling core finishes pulling and inserting actions under the action of a slide block inclined guide post and a moving-die slide block locking block. Complicated design for hydraulic core pulling is avoided, casting damage caused by processing in a next processing procedure is reduced, the work frequency of the die and the product yield are improved, and the production cost of the die is reduced.
Description
Technical field
The invention provides a kind of classification interlock precision positioning die casting of loosing core.
Background technology
The cast product that at present die casting is produced, can meet the technical quality standard of most of foundry goods, but the defect of its existence is just easily to cause foundry goods damage for the demoulding in foundry goods profile special producing according to conventional Design of Dies technique; The wall thickness of foundry goods and axial length serious disproportion, press casting procedure is out of shape in the time of will causing the foundry goods demoulding, just need in Design of Dies, solve the design of position, thickness and the ejecting mechanism of sprue channel open; The fit dimension precision of foundry goods technical quality is high, and conventional design and manufacturing technology process can not meet, and easily cause parts in die manufacture to scrap, and just need in mould manufacture, solve the priority program of technique; Personalized Design of Dies is exactly in order to solve the suitability of Design of Dies and manufacture process medium casting characteristic, to meet the technology standard that foundry goods reaches product in die-cast process, thereby meets the specific (special) requirements of foundry goods technical quality.
Summary of the invention
A kind of classification interlock provided by the invention precision positioning die casting of loosing core, removed the design of loosing core of numerous and diverse hydraulic pressure, the foundry goods damage that adopts classification interlock to avoid the manufacturing procedure processing of press casting procedure Yu Hou road to cause, improved mold work frequency, improve the output of product, reduce mould production cost.
In order to achieve the above object, the invention provides a kind of classification interlock precision positioning die casting of loosing core, this die casting comprises:
Top board;
Mavable module core fixed head;
Cover half fixed head, it is between top board and mavable module core fixed head;
Fixed mold core, it is arranged on cover half fixed head;
The cover half fixed head of loosing core, it is arranged on top board, and is connected with top board;
Cover half is loosed core, and it is arranged on cover half fixed head, and connects the cover half fixed head of loosing core;
Mavable module core, it is arranged on mavable module core fixed head, and this mavable module core has slide block sliding tray;
Dynamic model slide block back segment, it is arranged in the slide block sliding tray of mavable module core fixed head, and this dynamic model slide block back segment has oblique through hole and T-shaped groove;
Dynamic model slider locking piece, it is arranged on cover half fixed head, contacts and pin dynamic model slide block back segment when die casting matched moulds;
Sliding block inclined guide pillar, it is arranged on cover half fixed head, stretches in the oblique through hole of dynamic model slide block back segment when die casting matched moulds, promotes this dynamic model slide block back segment and moves forward, and promotes this dynamic model slide block back segment and move backward when die casting die sinking;
Dynamic model angled-lift splits is loosed core, and it is arranged in the T-shaped groove of dynamic model slide block back segment, and this dynamic model angled-lift splits is loosed core along with moving forward and backward of dynamic model slide block back segment moves up and down.
The described classification interlock precision positioning die casting of loosing core also comprises the cover half fixed head guide pin bushing being arranged on cover half fixed head and is arranged on the dynamic mould fixing plate guide pin bushing on mavable module core fixed head, and being arranged on the guide pillar on top board, this guide pillar is through cover half fixed head guide pin bushing and dynamic mould fixing plate guide pin bushing.
The described classification interlock precision positioning die casting of loosing core also comprises the nylon shutter being arranged on fixed mold core and tightens up hole and be arranged on the nylon shutter on mavable module core.
The described classification interlock precision positioning die casting of loosing core also comprises the sprue bush being arranged on fixed mold core and is arranged on the shunting nozzle on mavable module core, the casting system of shunting nozzle and sprue bush component alloy liquid.
The described classification interlock precision positioning die casting of loosing core also comprises mould pin, and it is arranged on mavable module core fixed head lower end.
The described classification interlock precision positioning die casting of loosing core also comprises:
Lower ejector retainner plate, it is arranged on the inner side of mould pin;
Upper ejector retainner plate, it is arranged on lower ejector retainner plate;
Ejecting limit block, it is arranged on lower ejector retainner plate;
Thimble, it is through mavable module core fixed head and mavable module core, ejector retainner plate in end in contact under this thimble, upper end contact product.
The described classification interlock precision positioning die casting of loosing core also comprises:
Board knock-pin, it is arranged on lower ejector retainner plate below;
Release link, it connects lower ejector retainner plate and mavable module core fixed head, and this release link is extracted thimble out after die casting completes press casting procedure.
The described classification interlock precision positioning die casting of loosing core also comprises:
Mould pin and dynamic mould fixing plate connecting screw, it is for fixed die pin and mavable module core fixed head;
Upper and lower ejector retainner plate connecting screw, it is for fixing lower ejector retainner plate and upper ejector retainner plate;
Ejecting limit block and upper mounted plate connecting screw, it regulates the position that ejects of thimble for fixedly ejecting limit block and upper ejector retainner plate;
Mavable module core and dynamic mould fixing plate connecting screw, it is for fixedly mavable module core and mavable module core fixed head;
Fixed mold core and cover half fixed head connecting screw, it is for fixedly fixed mold core and cover half fixed head;
Slider locking piece and cover half fixed head connecting screw, it is for fixedly dynamic model slider locking piece and cover half fixed head.
The present invention has the following advantages:
1, dynamic model angled-lift splits is loosed core when the die sinking of the second level, under sliding block inclined guide pillar and the effect of dynamic model slide block back segment latch segment, completes and pulls and pushes action, has removed the design of loosing core of numerous and diverse hydraulic pressure.
2, reduce the foundry goods damage that the manufacturing procedure processing of rear road causes.
3, improve mold work frequency.
4, improve the output of product.
5, reduce mould production cost.
Accompanying drawing explanation
Fig. 1 is the front view that a kind of classification interlock provided by the invention is loosed core after precision positioning die casting matched moulds.
Fig. 2 is the front view that a kind of classification interlock provided by the invention is loosed core after the die sinking of precision positioning die casting.
Fig. 3 is the loose core dynamic model stereogram of precision positioning die casting of a kind of classification interlock provided by the invention.
Fig. 4 is the loose core cover half stereogram of precision positioning die casting of a kind of classification interlock provided by the invention.
The specific embodiment
Following according to Fig. 1～Fig. 4, illustrate preferred embodiment of the present invention.
As shown in Figure 1 to 4, the invention provides a kind of classification interlock precision positioning die casting of loosing core, this die casting comprises:
Top board 1;
Mavable module core fixed head 2;
Cover half fixed head 18, it is between top board 1 and mavable module core fixed head 2;
Fixed mold core 19, it is arranged on cover half fixed head 18;
The cover half fixed head 4 of loosing core, it is arranged on top board 1, and is connected with top board 1;
Cover half looses core 5, and it is arranged on cover half fixed head 18, and connects the cover half fixed head 4 of loosing core;
Cover half fixed head guide pin bushing 22, it is arranged on cover half fixed head 18; In the present embodiment, 4 cover half fixed head guide pin bushings 22 are set;
Nylon shutter tightens up hole 23, and it is arranged on fixed mold core 19; In the present embodiment, 4 nylon shutters are set and tighten up hole 23;
Sprue bush 34, it is arranged on fixed mold core 19;
Mavable module core 20, it is arranged on mavable module core fixed head 2, and this mavable module core 20 has slide block sliding tray 35;
Dynamic model slide block back segment 7, it is arranged in the slide block sliding tray 35 of mavable module core fixed head 2, and this dynamic model slide block back segment 7 has oblique through hole and T-shaped groove;
Dynamic model slider locking piece 8, it is arranged on cover half fixed head 18, contacts and pin dynamic model slide block back segment 7 when die casting matched moulds;
Sliding block inclined guide pillar 9, it is arranged on cover half fixed head 18, stretches in the oblique through hole of dynamic model slide block back segment 7 when die casting matched moulds, promotes this dynamic model slide block back segment 7 and moves forward, and promotes this dynamic model slide block back segment 7 and move backward when die casting die sinking;
Dynamic model angled-lift splits looses core 6, and it is arranged in the T-shaped groove of dynamic model slide block back segment 7, and this dynamic model angled-lift splits looses core 6 along with moving forward and backward of dynamic model slide block back segment 7 moves up and down;
Dynamic mould fixing plate guide pin bushing 12, it is arranged on mavable module core fixed head 2; In the present embodiment, 4 dynamic mould fixing plate guide pin bushings 12 are set;
Shunting nozzle 33, it is arranged on mavable module core 20, with the casting system of sprue bush 34 component alloy liquid;
Lower ejector retainner plate 14, it is arranged on the inner side of mould pin 3;
Upper ejector retainner plate 32, it is arranged on lower ejector retainner plate 14;
Ejecting limit block 13, it is arranged on lower ejector retainner plate 14;
Board knock-pin 17, it is arranged on lower ejector retainner plate 14 belows;
Mould pin and dynamic mould fixing plate connecting screw 26, it is for fixed die pin 3 and mavable module core fixed head 2;
Upper and lower ejector retainner plate connecting screw 27, it is for fixing lower ejector retainner plate 14 and upper ejector retainner plate 32;
Ejecting limit block and upper mounted plate connecting screw 28, it regulates the position that ejects of thimble 15 for fixedly ejecting limit block 13 and upper ejector retainner plate 32;
Mavable module core and dynamic mould fixing plate connecting screw 29, it is for fixedly mavable module core 20 and mavable module core fixed head 2;
Fixed mold core and cover half fixed head connecting screw 30, it is for fixedly fixed mold core 19 and cover half fixed head 18;
Slider locking piece and cover half fixed head connecting screw 31, it is for fixedly dynamic model slider locking piece 8 and cover half fixed head 18.
A kind of classification interlock provided by the invention precision positioning die casting of loosing core, when matched moulds, the cover half plate 4 of loosing core is loosed core cover half 5 to eject, sliding block inclined guide pillar 9 promotes dynamic model slide block back segment 7 and moves forward when matched moulds, dynamic model slide block back segment 7 moves forward in process, the dynamic model angled-lift splits that is contained in dynamic model slide block back segment 7 front ends is loosed core and 6 is moved up, be connected with fixed mold core 19, form the die cavity body of casting product, now dynamic model slider locking piece 8 pins dynamic model slide block back segment 7, prevent in press casting procedure because pressure makes to move after dynamic model slide block back segment 7, in matched moulds process, the nylon shutter being contained in the nylon shutter 10 insertion fixed mold cores 19 on mavable module core 20 tightens up hole 23, guide pillar 11 during matched moulds on top board 1 is connected cover half fixed head 18 with mavable module core fixed head 2.
When the die sinking of the mould first order, nylon shutter 10 is pulled out cover half fixed head 18 and is separated with top board 1, and when top board 1 is separated with cover half fixed head 18, cover half is loosed core plate 4 by cover half 5 extractions of loosing core, and now completes first order die sinking; Continue to do die sinking campaign; mould starts second level die sinking action; sliding block inclined guide pillar 9 is backward in mobile extraction; being arranged on mavable module core fixed head 2 dynamic model slide block back segment 7 above moves simultaneously with the dynamic model slider locking piece 8 being arranged on above cover half fixed head 18; now dynamic model angled-lift splits is loosed core and 6 is moved down; it is 6 separated with product 16 that mavable module core 20 and dynamic model angled-lift splits are loosed core, and thimble 15 ejects product 16 under the pressure-acting of board knock-pin 17, completes once complete casting process.
The present invention is a kind of classification interlock precision positioning die casting of loosing core, and is according to casting process level of technical sophistication, designs the personalized mould structure that meets Product Process technology.Dynamic model angled-lift splits is loosed core when the die sinking of the second level; under sliding block inclined guide pillar and the effect of dynamic model slide block back segment latch segment, complete and pull and push action; removed the design of loosing core of numerous and diverse hydraulic pressure; the foundry goods damage that after reducing, manufacturing procedure processing in road causes; improve mold work frequency; improve the output of product, reduce mould production cost.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. the classification interlock precision positioning die casting of loosing core, is characterized in that, this die casting comprises:
Top board (1);
Mavable module core fixed head (2);
Cover half fixed head (18), it is positioned between top board (1) and mavable module core fixed head (2);
Fixed mold core (19), it is arranged on cover half fixed head (18);
The cover half fixed head (4) of loosing core, it is upper that it is arranged on top board (1), and be connected with top board (1);
Cover half is loosed core (5), and it is upper that it is arranged on cover half fixed head (18), and connects the cover half fixed head (4) of loosing core;
Mavable module core (20), it is upper that it is arranged on mavable module core fixed head (2), and this mavable module core (20) has slide block sliding tray (35);
Dynamic model slide block back segment (7), it is arranged in the slide block sliding tray (35) of mavable module core fixed head (2), and this dynamic model slide block back segment (7) has oblique through hole and T-shaped groove;
Dynamic model slider locking piece (8), it is upper that it is arranged on cover half fixed head (18), contacts and pin dynamic model slide block back segment (7) when die casting matched moulds;
Sliding block inclined guide pillar (9), it is arranged on cover half fixed head (18), when die casting matched moulds, stretch in the oblique through hole of dynamic model slide block back segment (7), promote this dynamic model slide block back segment (7) and move forward, when die casting die sinking, promote this dynamic model slide block back segment (7) and move backward;
Dynamic model angled-lift splits is loosed core (6), and it is arranged in the T-shaped groove of dynamic model slide block back segment (7), and this dynamic model angled-lift splits is loosed core (6) along with moving forward and backward of dynamic model slide block back segment (7) moves up and down.
2. the classification as claimed in claim 1 interlock precision positioning die casting of loosing core, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises the cover half fixed head guide pin bushing (22) being arranged on cover half fixed head (18) and is arranged on the dynamic mould fixing plate guide pin bushing (12) on mavable module core fixed head (2), and being arranged on the guide pillar (11) on top board (1), this guide pillar (11) is through cover half fixed head guide pin bushing (22) and dynamic mould fixing plate guide pin bushing (12).
3. the classification as claimed in claim 1 interlock precision positioning die casting of loosing core, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises the nylon shutter being arranged on fixed mold core (19) and tightens up hole (23) and be arranged on the nylon shutter (10) on mavable module core (20).
4. the classification as claimed in claim 1 interlock precision positioning die casting of loosing core, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises the sprue bush (34) being arranged on fixed mold core (19) and is arranged on the shunting nozzle (33) on mavable module core (20), the casting system of shunting nozzle (33) and sprue bush (34) component alloy liquid.
5. the classification as claimed in claim 1 interlock precision positioning die casting of loosing core, is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises mould pin (3), and it is arranged on mavable module core fixed head (2) lower end.
6. as the precision positioning die casting of loosing core of the interlock of the classification as described in any one in claim 1-5, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises:
Lower ejector retainner plate (14), it is arranged on the inner side of mould pin (3);
Upper ejector retainner plate (32), it is arranged on lower ejector retainner plate (14);
Ejecting limit block (13), it is arranged on lower ejector retainner plate (14);
Thimble (15), it passes mavable module core fixed head (2) and mavable module core (20), ejector retainner plate (32) in the lower end in contact of this thimble (15), upper end contact product (16).
7. as the precision positioning die casting of loosing core of the interlock of the classification as described in any one in claim 1-5, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises:
Board knock-pin (17), it is arranged on lower ejector retainner plate (14) below;
Release link (21), it connects lower ejector retainner plate (14) and mavable module core fixed head (2), and this release link (21) is extracted thimble (15) out after die casting completes press casting procedure.
8. as the precision positioning die casting of loosing core of the interlock of the classification as described in any one in claim 7, it is characterized in that, the described classification interlock precision positioning die casting of loosing core also comprises:
Mould pin and dynamic mould fixing plate connecting screw (26), it is for fixed die pin (3) and mavable module core fixed head (2);
Upper and lower ejector retainner plate connecting screw (27), it is for fixing lower ejector retainner plate (14) and upper ejector retainner plate (32);
Ejecting limit block and upper mounted plate connecting screw (28), it regulates the position that ejects of thimble (15) for fixedly ejecting limit block (13) and upper ejector retainner plate (32);
Mavable module core and dynamic mould fixing plate connecting screw (29), it is for fixedly mavable module core (20) and mavable module core fixed head (2);
Fixed mold core and cover half fixed head connecting screw (30), it is for fixedly fixed mold core (19) and cover half fixed head (18);
Slider locking piece and cover half fixed head connecting screw (31), it is for fixedly dynamic model slider locking piece (8) and cover half fixed head (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530176.3A CN103551542B (en) | 2013-11-01 | 2013-11-01 | Hierarchical-linkage core-pulling precision-positioning die-casting die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310530176.3A CN103551542B (en) | 2013-11-01 | 2013-11-01 | Hierarchical-linkage core-pulling precision-positioning die-casting die |
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| CN103551542A true CN103551542A (en) | 2014-02-05 |
| CN103551542B CN103551542B (en) | 2015-06-17 |
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| CN201310530176.3A Active CN103551542B (en) | 2013-11-01 | 2013-11-01 | Hierarchical-linkage core-pulling precision-positioning die-casting die |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889198A (en) * | 2015-05-21 | 2015-09-09 | 上海东岩机械股份有限公司 | Plane shaping fixture |
| CN105436464A (en) * | 2015-12-22 | 2016-03-30 | 广东铭利达科技有限公司 | Die-casting die |
| CN107598123A (en) * | 2017-10-18 | 2018-01-19 | 东莞市兴茂压铸有限公司 | A kind of automatic shutter die casting |
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| CN2098339U (en) * | 1991-06-25 | 1992-03-11 | 西安航空电气公司 | Precision diecasting mold for making thin walled complex casing |
| CN2767124Y (en) * | 2005-03-02 | 2006-03-29 | 比亚迪股份有限公司 | Secondary loose core device of mold |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| CN201579907U (en) * | 2009-12-24 | 2010-09-15 | 嘉兴信元精密模具科技有限公司 | Twice demolding device for molds |
| CN202727259U (en) * | 2012-07-31 | 2013-02-13 | 苏州广型模具有限公司 | Die-casting die |
| CN203592129U (en) * | 2013-11-01 | 2014-05-14 | 上海东岩机械股份有限公司 | Grading linkage core-pulling precision positioning die-casting die |
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2013
- 2013-11-01 CN CN201310530176.3A patent/CN103551542B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098339U (en) * | 1991-06-25 | 1992-03-11 | 西安航空电气公司 | Precision diecasting mold for making thin walled complex casing |
| CN2767124Y (en) * | 2005-03-02 | 2006-03-29 | 比亚迪股份有限公司 | Secondary loose core device of mold |
| US20080276744A1 (en) * | 2007-05-10 | 2008-11-13 | Chih-Yu Chen | Side core-pulling mechanism of mold |
| CN201579907U (en) * | 2009-12-24 | 2010-09-15 | 嘉兴信元精密模具科技有限公司 | Twice demolding device for molds |
| CN202727259U (en) * | 2012-07-31 | 2013-02-13 | 苏州广型模具有限公司 | Die-casting die |
| CN203592129U (en) * | 2013-11-01 | 2014-05-14 | 上海东岩机械股份有限公司 | Grading linkage core-pulling precision positioning die-casting die |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889198A (en) * | 2015-05-21 | 2015-09-09 | 上海东岩机械股份有限公司 | Plane shaping fixture |
| CN104889198B (en) * | 2015-05-21 | 2017-01-04 | 上海东岩机械股份有限公司 | A kind of plane reshaping tool |
| CN105436464A (en) * | 2015-12-22 | 2016-03-30 | 广东铭利达科技有限公司 | Die-casting die |
| CN107598123A (en) * | 2017-10-18 | 2018-01-19 | 东莞市兴茂压铸有限公司 | A kind of automatic shutter die casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103551542B (en) | 2015-06-17 |
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Denomination of invention: Hierarchical-linkage core-pulling precision-positioning die-casting die Effective date of registration: 20200416 Granted publication date: 20150617 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI DONGYAN MACHINERY Co.,Ltd. Registration number: Y2020310000011 |
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Date of cancellation: 20230206 Granted publication date: 20150617 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI DONGYAN MACHINERY Co.,Ltd. Registration number: Y2020310000011 |
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Denomination of invention: Precision positioning die casting mold with graded linkage core pulling Effective date of registration: 20230419 Granted publication date: 20150617 Pledgee: Bank of China Limited Shanghai Qingpu sub branch Pledgor: SHANGHAI DONGYAN MACHINERY Co.,Ltd. Registration number: Y2023980038492 |