CN102554181B - Die casting mold for manufacturing clutch driving disc - Google Patents
Die casting mold for manufacturing clutch driving disc Download PDFInfo
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- CN102554181B CN102554181B CN 201010618962 CN201010618962A CN102554181B CN 102554181 B CN102554181 B CN 102554181B CN 201010618962 CN201010618962 CN 201010618962 CN 201010618962 A CN201010618962 A CN 201010618962A CN 102554181 B CN102554181 B CN 102554181B
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- solid plate
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- runner
- temperature resistant
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Abstract
The invention relates to the technical field of die casting molds, in particular to a die casting mold for manufacturing a clutch driving disc. The die casting mold comprises a moving plate and a solid plate, wherein a moveable mold core is arranged on the side of the moving plate, facing the fixed template; the solid plate is provided with a fixed mold core matched with the moveable mold core; a moveable mold insert is embedded in the moveable mold core; the moveable mold core, the moveable mold insert and the fixed mold core mutually enclose to form a casting cavity; the casting cavity is provided with a runner and a dreg bag which is arranged at the filling tail end of the casting cavity; an evacuating device is arranged between the moving plate and the solid plate and comprises an annular sealed high temperature-resistant sealing ring which is arranged on the moving plate or the solid plate; when the moveable template and the fixed template are closed, the high temperature-resistant sealing ring is compressed between the solid plate and the solid plate, and the runner and the dreg bag are positioned on the inner side of the high temperature-resistant sealing ring; and the evacuating device is provided with an evacuating mechanism. Vents in a casting can be obviously reduced, the density of the casting is increased, and the mechanical property of the casting is improved.
Description
Technical field
The present invention relates to the die casting technical field, relate in particular to a kind of die casting for the manufacture of clutch driving disc.
Background technology
The part that clutch driving disc is important as clutch apparatus, its internal soundness and presentation quality are all had relatively high expectations, in the clutch driving disc production process, clutch driving disc after die cast need carry out strict balance of movement test, be that clutch driving disc need and not allow at the rotary speed working that is greater than 5500r/mim to occur eccentric and vibration, in addition, the clutch driving disc after die cast also needs to carry out static pressure-resistant seal permeability test.For reaching above-mentioned test standard, compactness and the density uniformity of the clutch driving disc after die cast are all had relatively high expectations.
In the process of utilizing existing die casting manufacture clutch driving disc, clutch driving disc foundry goods ubiquity pore after moulding and the problem of shrinkage cavity, wherein, pore and shrinkage cavity meeting produce serious influence to compactness and the density uniformity of foundry goods, and then finally affect internal soundness and the surface quality of foundry goods.
Summary of the invention
The object of the invention is to provides a kind of die casting for the manufacture of clutch driving disc for the deficiencies in the prior art, should the pore in foundry goods be can reduce for the manufacture of the die casting of clutch driving disc, the density of foundry goods and the mechanical property that improves foundry goods increased.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of die casting for the manufacture of clutch driving disc, include moving platen and solid plate, moving platen is equiped with moving-mould-core in the side over against solid plate, solid plate is equiped with the cover half core coordinated with moving-mould-core, moving-mould-core is embedded with moving die insert, moving-mould-core, moving die insert and the mutual amalgamation of cover half core are also enclosed and are dressed up the foundry goods die cavity, the cinder ladle that the foundry goods die cavity is equipped with runner and is positioned at foundry goods mold filling end, be provided with vacuum extractor between moving platen and solid plate, vacuum extractor includes the high-temperature resistant seal ring of the ring packing shape that is installed on moving platen or solid plate, when moving platen and solid plate matched moulds, high-temperature resistant seal ring is pressed between moving platen and solid plate, runner and cinder ladle all are positioned at the inboard of high-temperature resistant seal ring, vacuum extractor is equipped with vacuum device.
Wherein, the corresponding described high-temperature resistant seal ring of described solid plate offers cannelure, and high-temperature resistant seal ring is flush-mounted in cannelure.
Wherein, the corresponding described high-temperature resistant seal ring of described solid plate is provided with evacuated panel, and evacuated panel is positioned at the inboard of described cannelure, and evacuated panel is screwed in solid plate.
Wherein, described vacuum device includes the vacuum valve driven by vavuum pump, the air entry of vacuum valve is positioned at the junction of described moving platen and described solid plate, and described vacuum valve is positioned at the inboard of described high-temperature resistant seal ring, and described vacuum valve is fixed in described moving platen.
Wherein, described moving-mould-core offers connectivity slot, and connectivity slot is communicated with described cinder ladle, and the corresponding connectivity slot of described cover half core offers ventilating groove, and ventilating groove is communicated with connectivity slot, and ventilating groove is communicated with the air entry of described vacuum valve.
Wherein, described moving-mould-core offers at least two cast gates, and described runner includes sprue and runner, and runner is communicated with described foundry goods die cavity by cast gate, and sprue is communicated with and forms casting system successively with runner.
Beneficial effect of the present invention is: a kind of die casting for the manufacture of clutch driving disc of the present invention, include moving platen and solid plate, moving platen is equiped with moving-mould-core in the side over against solid plate, solid plate is equiped with the cover half core coordinated with moving-mould-core, moving-mould-core is embedded with moving die insert, moving-mould-core, moving die insert and the mutual amalgamation of cover half core are also enclosed and are dressed up the foundry goods die cavity, the cinder ladle that the foundry goods die cavity is equipped with runner and is positioned at foundry goods mold filling end, be provided with vacuum extractor between moving platen and solid plate, vacuum extractor includes the high-temperature resistant seal ring of the ring packing shape that is installed on moving platen or solid plate, when moving platen and solid plate matched moulds, high-temperature resistant seal ring is pressed between moving platen and solid plate, runner and cinder ladle all are positioned at the inboard of high-temperature resistant seal ring, vacuum extractor is equipped with vacuum device.When utilizing die casting clutch driving disc of the present invention, moving platen and solid plate matched moulds, vavuum pump drives vacuum device to extract the air in foundry goods die cavity, runner and cinder ladle, and molten metal is filled foundry goods die cavity final molding clutch driving disc.The present invention can reduce the pore in foundry goods significantly, increases the density of foundry goods and the mechanical property that improves foundry goods.
The accompanying drawing explanation
The present invention is further illustrated below to utilize accompanying drawing, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is generalized section of the present invention.
The generalized section that Fig. 3 is another location of the present invention.
The plan structure schematic diagram that Fig. 4 is die joint of the present invention position.
In Fig. 1 to Fig. 4, include:
1---moving platen 11---moving-mould-core 12---moving die insert
13---connectivity slot 14---sprue 15---runners
16---cast gate 2---solid plate 21---cover half cores
22---ventilating groove 3---cinder ladle 4---high-temperature resistant seal rings
5---evacuated panel.
The specific embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
As shown in Figures 1 to 4, a kind of die casting for the manufacture of clutch driving disc, include moving platen 1 and solid plate 2, moving platen 1 is equiped with moving-mould-core 11 in the side over against solid plate 2, solid plate 2 is equiped with the cover half core 21 coordinated with moving-mould-core 11, moving-mould-core 11 is embedded with moving die insert 12, moving-mould-core 11, moving die insert 12 and the mutual amalgamation of cover half core 21 are also enclosed and are dressed up the foundry goods die cavity, the cinder ladle 3 that the foundry goods die cavity is equipped with runner and is positioned at foundry goods mold filling end, be provided with vacuum extractor between moving platen 1 and solid plate 2, vacuum extractor includes the high-temperature resistant seal ring 4 of the ring packing shape that is installed on moving platen 1 or solid plate 2, when moving platen 1 and solid plate 2 matched moulds, high-temperature resistant seal ring 4 is pressed between moving platen 1 and solid plate 2, runner and cinder ladle 3 all are positioned at the inboard of high-temperature resistant seal ring 4, vacuum extractor is equipped with vacuum device 6.
In processing of the present invention and assembling process thereof, moving-mould-core 11 setting-ins are to the corresponding mounting groove of moving platen 1, cover half core 21 setting-ins are to the corresponding mounting groove of solid plate 2, and wherein, cover half core 21 and moving-mould-core 11 can be by being spirally connected or friction tight mode is fixed in corresponding mounting groove; Cover half core 21 and moving-mould-core 11 are processed with the forming area corresponding with clutch driving disc by machining mode respectively.When moving platen 1 and solid plate 2 matched moulds, high-temperature resistant seal ring 4 is press-fited tightly between moving platen 1 and solid plate 2, and now, foundry goods die cavity, runner and cinder ladle 3 are all surrounded by high-temperature resistant seal ring 4; Sealing function by high-temperature resistant seal ring 4, form a sealing area between moving platen 1 and solid plate 2, before molten metal is extruded to the foundry goods die cavity, the air that vacuum device 6 will be surrounded in the sealing area formed by high-temperature resistant seal ring 4 under the effect of vavuum pump extracts; Molten metal enters foundry goods die cavity final molding clutch driving disc foundry goods under the drift effect.Because the air in the foundry goods die cavity was pulled out before molten metal is filled, therefore the clutch driving disc bleb after moulding of the present invention is few, density and mechanical property are all higher.In addition, the present invention can eliminate the impact of pore on the clutch driving disc surface quality of continuous castings; Simultaneously, in press casting procedure, the present invention can use lower injection ratio pressure and reduce stowing pressure.
As preferred embodiment, the corresponding described high-temperature resistant seal ring 4 of described solid plate 2 offers cannelure, and high-temperature resistant seal ring 4 is flush-mounted in cannelure.The cannelure that moving platen 1 is corresponding with high-temperature resistant seal ring 4 through Milling Process, high-temperature resistant seal ring 4 is flush-mounted in cannelure.Further, the corresponding described high-temperature resistant seal ring 4 of described solid plate 2 is provided with evacuated panel 5, and evacuated panel 5 is positioned at the inboard of described cannelure, and evacuated panel 5 is screwed in solid plate 2.In press casting procedure; molten metal is filled in the foundry goods die cavity and makes the temperature of solid plate 2 and moving platen 1 raise fast; for preventing that excess Temperature from causing high-temperature resistant seal ring 4 destroyed; the present invention installs evacuated panel 5 on solid plate 2; evacuated panel 5 is positioned at the inboard of high-temperature resistant seal ring 4, can play so certain heat-blocking action and then high-temperature resistant seal ring 4 is played to certain protective effect.
As preferred embodiment, described vacuum device 6 includes the vacuum valve 61 driven by vavuum pump, the air entry of vacuum valve 61 is positioned at the junction of described moving platen 1 and described solid plate 2, described vacuum valve 61 is positioned at the inboard of described high-temperature resistant seal ring 4, and described vacuum valve 61 is fixed in described moving platen 1.Vacuum valve 61 is fixed in moving platen 1 side, and wherein, the air entry of vacuum valve 61 is positioned at the junction of moving platen 1 and solid plate 2.Vacuum extractor of the present invention is controlled by corresponding control device, after moving platen 1 and solid plate 2 matched moulds, when drift marches to material pipe front end, vacuum extractor starts, now, vacuum device 6 extracts the air in foundry goods die cavity, runner and cinder ladle 3 in the effect of vavuum pump, and the molten metal in the further pressing material pipe of drift also makes its filling foundry goods die cavity.
Further, described moving-mould-core 11 offers connectivity slot 13, and connectivity slot 13 is communicated with described cinder ladle 3, and the corresponding connectivity slot 13 of described cover half core 21 offers ventilating groove 22, and ventilating groove 22 is communicated with connectivity slot 13, and ventilating groove 22 is communicated with the air entry of described vacuum valve 61.As shown in Figure 1, connectivity slot 13 forms through Milling Process, and corresponding each cinder ladles 3 of connectivity slot 13 offer interface channel, each interface channel by corresponding cinder ladle 3 with together with link slot is communicated in; The ventilating groove 22 that is opened in cover half core 21 is communicated with connectivity slot 13, and connectivity slot 13 is connected with ventilating groove 22 and forms vacuum-pumping pipeline of the present invention, and vacuum-pumping pipeline is communicated with the air entry of vacuum valve 61.
As preferred embodiment, described moving-mould-core 11 offers at least two cast gates 16, described runner includes sprue 14 and runner 15, and runner 15 is communicated with described foundry goods die cavity by cast gate 16, and sprue 14 is communicated with and forms casting system successively with runner 15.When utilizing die-casting process clutch driving disc of the present invention, molten metal enters in the foundry goods die cavity through material pipe, spreader, sprue 14 and runner 15 final process cast gate 16 successively; The present invention is provided with a plurality of runners 15, and molten metal is divided into multiply through runner 15 and enters in the foundry goods die cavity, like this can multiposition and filling foundry goods die cavity rapidly, further improve the clutch driving disc casting quality.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (1)
1. the die casting for the manufacture of clutch driving disc, include moving platen (1) and solid plate (2), moving platen (1) is equiped with moving-mould-core (11) in the side over against solid plate (2), solid plate (2) is equiped with the cover half core (21) coordinated with moving-mould-core (11), moving-mould-core (11) is embedded with moving die insert (12), moving-mould-core (11), the mutual amalgamation of moving die insert (12) and cover half core (21) is also enclosed and is dressed up the foundry goods die cavity, it is characterized in that: the foundry goods die cavity is equipped with runner and is positioned at the cinder ladle of foundry goods mold filling end (3), be provided with vacuum extractor between moving platen (1) and solid plate (2), vacuum extractor includes the high-temperature resistant seal ring (4) of the ring packing shape that is installed on moving platen (1) or solid plate (2), when moving platen (1) and solid plate (2) matched moulds, high-temperature resistant seal ring (4) is pressed between moving platen (1) and solid plate (2), runner and cinder ladle (3) all are positioned at the inboard of high-temperature resistant seal ring (4), vacuum extractor is equipped with vacuum device (6), the corresponding described high-temperature resistant seal ring of described solid plate (2) (4) offers cannelure, high-temperature resistant seal ring (4) is flush-mounted in cannelure, the corresponding described high-temperature resistant seal ring of described solid plate (2) (4) is provided with evacuated panel (5), evacuated panel (5) is positioned at the inboard of described cannelure, and evacuated panel (5) is screwed in solid plate (2), described vacuum device (6) includes the vacuum valve (61) driven by vavuum pump, the air entry of vacuum valve (61) is positioned at the junction of described moving platen (1) and described solid plate (2), described vacuum valve (61) is positioned at the inboard of described high-temperature resistant seal ring (4), and described vacuum valve (61) is fixed in described moving platen (1), described moving-mould-core (11) offers connectivity slot (13), connectivity slot (13) is communicated with described cinder ladle (3), the corresponding connectivity slot of described cover half core (21) (13) offers ventilating groove (22), ventilating groove (22) is communicated with connectivity slot (13), and ventilating groove (22) is communicated with the air entry of described vacuum valve (61), described moving-mould-core (11) offers at least two cast gates (16), described runner includes sprue (14) and runner (15), runner (15) is communicated with described foundry goods die cavity by cast gate (16), and sprue (14) is communicated with and forms casting system successively with runner (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618962 CN102554181B (en) | 2010-12-31 | 2010-12-31 | Die casting mold for manufacturing clutch driving disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618962 CN102554181B (en) | 2010-12-31 | 2010-12-31 | Die casting mold for manufacturing clutch driving disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102554181A CN102554181A (en) | 2012-07-11 |
| CN102554181B true CN102554181B (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010618962 Active CN102554181B (en) | 2010-12-31 | 2010-12-31 | Die casting mold for manufacturing clutch driving disc |
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| CN (1) | CN102554181B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738620A (en) * | 2016-12-30 | 2017-05-31 | 厦门市通达创智实业有限公司 | A kind of method and mould for producing super thick chopping board |
| CN108673061B (en) * | 2018-05-17 | 2019-11-22 | 山东河山机械有限公司 | A kind of preparation method of silicon oil clutch shell |
| CN110039028B (en) * | 2019-05-15 | 2024-04-26 | 东莞市宏升模具有限公司 | Automatic control piston core-pulling die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003136210A (en) * | 2001-10-31 | 2003-05-14 | Hiroshima Aluminum Industry Co Ltd | Vacuum die casting apparatus |
| JP2005211918A (en) * | 2004-01-28 | 2005-08-11 | Aisin Seiki Co Ltd | Molding die |
| CN201061825Y (en) * | 2007-06-21 | 2008-05-21 | 武汉工程大学 | Seal structure of die-casting die for high-vacuum pressure diecasting |
| CN201175762Y (en) * | 2008-03-25 | 2009-01-07 | 比亚迪股份有限公司 | Vacuum die casting device |
| CN201913225U (en) * | 2010-12-31 | 2011-08-03 | 东莞市东升压铸模具有限公司 | Die casting mold used for manufacturing clutch driving discs |
-
2010
- 2010-12-31 CN CN 201010618962 patent/CN102554181B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003136210A (en) * | 2001-10-31 | 2003-05-14 | Hiroshima Aluminum Industry Co Ltd | Vacuum die casting apparatus |
| JP2005211918A (en) * | 2004-01-28 | 2005-08-11 | Aisin Seiki Co Ltd | Molding die |
| CN201061825Y (en) * | 2007-06-21 | 2008-05-21 | 武汉工程大学 | Seal structure of die-casting die for high-vacuum pressure diecasting |
| CN201175762Y (en) * | 2008-03-25 | 2009-01-07 | 比亚迪股份有限公司 | Vacuum die casting device |
| CN201913225U (en) * | 2010-12-31 | 2011-08-03 | 东莞市东升压铸模具有限公司 | Die casting mold used for manufacturing clutch driving discs |
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| Publication number | Publication date |
|---|---|
| CN102554181A (en) | 2012-07-11 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Lin Zhongcheng Inventor after: Qi Xianyi Inventor before: Qi Xianyi |
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Free format text: CORRECT: INVENTOR; FROM: QI XIANYI TO: LIN ZHONGCHENG QI XIANYI |