CN201913225U - Die casting mold used for manufacturing clutch driving discs - Google Patents
Die casting mold used for manufacturing clutch driving discs Download PDFInfo
- Publication number
- CN201913225U CN201913225U CN2010206951101U CN201020695110U CN201913225U CN 201913225 U CN201913225 U CN 201913225U CN 2010206951101 U CN2010206951101 U CN 2010206951101U CN 201020695110 U CN201020695110 U CN 201020695110U CN 201913225 U CN201913225 U CN 201913225U
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- moving
- core
- solid plate
- temperature resistant
- mold plate
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Abstract
The utility model relates to the technical field of die casting molds, in particular to a die casting mold used for manufacturing clutch driving discs. The die casting mold comprises a movable mold plate and a fixed mold plate, a movable core is mounted on one side of the movable mold plate opposite to the fixed mold plate, the fixed mold plate is provided with a fixed core matched with the movable core, a movable insert is embedded on the movable core, the movable core, the movable insert and the fixed core are spliced mutually and encircle to form a casting cavity, the casing cavity is provided with a runner and a cinder ladle disposed at the packing tail of the casting cavity, an evacuating device is arranged between the movable mold plate and the fixed mold plate and comprises an annular high-temperature resistant sealing ring mounted on the movable mold plate or the fixed mold plate, when the movable mold plate and the fixed mold plate are clamped, the high-temperature resistant sealing ring is pressed between the movable mold plate and the fixed mold plate, the runner and the cinder ladle are arranged on the inner side of the high-temperature resistant sealing ring, and the evacuating device is provided with an evacuating mechanism. When in use of the die casting mold used for manufacturing clutch driving discs, air holes in castings can be reduced evidently, density of the castings can be strengthened and mechanical property of the castings is improved.
Description
Technical field
The utility model relates to the die casting technical field, relates in particular to a kind of die casting that is used to make the clutch driving-disc.
Background technology
The clutch driving-disc is as the important part of clutch apparatus, its internal soundness and presentation quality are all had relatively high expectations, in clutch driving-disc production process, clutch driving-disc behind the die cast need carry out strict balance of movement test, be that the clutch driving-disc needs greater than the rotary speed working of 5500r/mim and do not allow to take place eccentric and vibration, in addition, the clutch driving-disc behind the die cast also need carry out static pressure-resistant seal permeability test.For reaching above-mentioned test standard, the compactness and the density uniformity of the clutch driving-disc behind the die cast are all had relatively high expectations.
In the process of utilizing existing die casting manufacturing clutch driving-disc, the clutch driving-disc foundry goods ubiquity pore after the moulding and the problem of shrinkage cavity, wherein, pore and shrinkage cavity meeting produce serious influence to the compactness and the density uniformity of foundry goods, and then finally influence the internal soundness and the surface quality of foundry goods.
Summary of the invention
The purpose of this utility model is to provide a kind of die casting that is used to make the clutch driving-disc at the deficiencies in the prior art, this die casting that is used for making the clutch driving-disc can reduce the pore of foundry goods, increases the density of foundry goods and the mechanical property that improves foundry goods.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of die casting that is used to make the 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 that cooperates 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 die cavity filling end, be provided with vacuum extractor between moving platen and the 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 the solid plate, and 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 the 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 fixed in solid plate by screw.
Wherein, described vacuum device includes the vacuum valve that is 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.
The beneficial effects of the utility model are: a kind of die casting that is used to make the clutch driving-disc described in the utility model, 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 that cooperates 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 die cavity filling end, be provided with vacuum extractor between moving platen and the 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 the solid plate, and 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 the utility model die casting clutch driving-disc, moving platen and solid plate matched moulds, vavuum pump drive vacuum device and extract the interior air of foundry goods die cavity, runner and cinder ladle, and molten metal is filled foundry goods die cavity and final molding clutch driving-disc.The utility model can reduce the pore in the foundry goods significantly, increases the density of foundry goods and the mechanical property that improves foundry goods.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the utility model plan structure schematic diagram.
Fig. 2 is a generalized section of the present utility model.
Fig. 3 is the generalized section of the utility model another location.
Fig. 4 is the plan structure schematic diagram of the utility model die joint 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
Come the utility model is further described below in conjunction with embodiment.
As shown in Figures 1 to 4, a kind of die casting that is used to make the 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 that cooperates 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 21 mutual amalgamations of cover half core 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 die cavity filling end, be provided with vacuum extractor between moving platen 1 and the 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 the solid plate 2, and 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 the utility model processing and assembling process thereof, moving-mould-core 11 setting-ins are to moving platen 1 corresponding mounting groove, cover half core 21 setting-ins are to solid plate 2 corresponding mounting grooves, and wherein, cover half core 21 and moving-mould-core 11 can be by being spirally connected or friction tight mode is fixed in the corresponding mounting groove; Cover half core 21 and moving-mould-core 11 are processed with the forming area corresponding with the 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 at this moment, 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 the solid plate 2, before molten metal was extruded to the foundry goods die cavity, vacuum device 6 will be extracted by the air that high-temperature resistant seal ring 4 surrounds in the sealing area that forms under the effect of vavuum pump; Molten metal enters foundry goods die cavity and final molding clutch driving-disc foundry goods under the drift effect.Because the air in the foundry goods die cavity was detached before molten metal is filled, so the clutch driving-disc bleb after the utility model moulding is few, density and mechanical property are all higher.In addition, the utility model can be eliminated the influence of pore to clutch driving-disc surface quality of continuous castings; Simultaneously, in press casting procedure, the utility model can use lower injection ratio pressure and reduce stowing pressure.
As preferred embodiment, described solid plate 2 corresponding described high-temperature resistant seal rings 4 offer cannelure, and high-temperature resistant seal ring 4 is flush-mounted in the cannelure.Moving platen 1 is through the corresponding cannelure of Milling Process and high-temperature resistant seal ring 4, and high-temperature resistant seal ring 4 is flush-mounted in the cannelure.Further, described solid plate 2 corresponding described high-temperature resistant seal rings 4 are provided with evacuated panel 5, and evacuated panel 5 is positioned at the inboard of described cannelure, and evacuated panel 5 is fixed in solid plate 2 by screw.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; destroyed for preventing the too high high-temperature resistant seal ring 4 that causes of temperature; the utility model is installed evacuated panel 5 on solid plate 2; evacuated panel 5 is positioned at the inboard of high-temperature resistant seal ring 4, can play certain heat-blocking action like this and then high-temperature resistant seal ring 4 is played the certain protection effect.
As preferred embodiment, described vacuum device 6 includes the vacuum valve 61 that is 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 utility model is controlled by the control corresponding device, behind moving platen 1 and solid plate 2 matched moulds, when drift marches to material pipe front end, vacuum extractor starts, at this moment, vacuum device 6 extracts air in foundry goods die cavity, runner and the 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 described cover half core 21 corresponding connectivity slots 13 offer 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 connectivity slot 13 corresponding each cinder ladles 3 offer interface channel, and each interface channel is communicated in the cinder ladle 3 of correspondence with link slot; 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 utility model, 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 the utility model die-casting process clutch driving-disc, molten metal also finally enters in the foundry goods die cavity through cast gate 16 through material pipe, branch flow cone, sprue 14 and runner 15 successively; The utility model 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 apace, further improve clutch driving-disc casting quality.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. die casting that is used to make the 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) that cooperates 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 cinder ladle (3) that the foundry goods die cavity is equipped with runner and is positioned at foundry goods die cavity filling end, be provided with vacuum extractor between moving platen (1) and the 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 the solid plate (2), and 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).
2. a kind of die casting that is used to make the clutch driving-disc according to claim 1 is characterized in that: the corresponding described high-temperature resistant seal ring of described solid plate (2) (4) offers cannelure, and high-temperature resistant seal ring (4) is flush-mounted in the cannelure.
3. a kind of die casting that is used to make the clutch driving-disc according to claim 2, it is characterized in that: 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 fixed in solid plate (2) by screw.
4. a kind of die casting that is used to make the clutch driving-disc according to claim 1, it is characterized in that: described vacuum device (6) includes the vacuum valve (61) that is 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).
5. a kind of die casting that is used to make the clutch driving-disc according to claim 4, it is characterized in that: 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).
6. a kind of die casting that is used to make the clutch driving-disc according to claim 1, it is characterized in that: 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 |
|---|---|---|---|
| CN2010206951101U CN201913225U (en) | 2010-12-31 | 2010-12-31 | Die casting mold used for manufacturing clutch driving discs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206951101U CN201913225U (en) | 2010-12-31 | 2010-12-31 | Die casting mold used for manufacturing clutch driving discs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913225U true CN201913225U (en) | 2011-08-03 |
Family
ID=44413041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206951101U Expired - Fee Related CN201913225U (en) | 2010-12-31 | 2010-12-31 | Die casting mold used for manufacturing clutch driving discs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913225U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554181A (en) * | 2010-12-31 | 2012-07-11 | 东莞市东升压铸模具有限公司 | Die casting mold for manufacturing clutch driving disc |
| CN102626775A (en) * | 2012-03-07 | 2012-08-08 | 宁波环亚机械制造有限公司 | Center feeding die-casting mold |
| CN103286296A (en) * | 2013-06-13 | 2013-09-11 | 丹阳荣嘉精密机械有限公司 | Damper inner core die-casting die |
| CN106825497A (en) * | 2016-12-28 | 2017-06-13 | 宁波臻至机械模具有限公司 | A kind of method that application extruding cinder ladle carries out pressurized |
| CN111468699A (en) * | 2020-04-21 | 2020-07-31 | 佛山市三水区正田金属制品有限公司 | Filter die-casting forming die runner structure |
-
2010
- 2010-12-31 CN CN2010206951101U patent/CN201913225U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554181A (en) * | 2010-12-31 | 2012-07-11 | 东莞市东升压铸模具有限公司 | Die casting mold for manufacturing clutch driving disc |
| CN102554181B (en) * | 2010-12-31 | 2013-12-18 | 东莞市东升压铸模具有限公司 | Die casting mold for manufacturing clutch driving disc |
| CN102626775A (en) * | 2012-03-07 | 2012-08-08 | 宁波环亚机械制造有限公司 | Center feeding die-casting mold |
| CN103286296A (en) * | 2013-06-13 | 2013-09-11 | 丹阳荣嘉精密机械有限公司 | Damper inner core die-casting die |
| CN106825497A (en) * | 2016-12-28 | 2017-06-13 | 宁波臻至机械模具有限公司 | A kind of method that application extruding cinder ladle carries out pressurized |
| CN111468699A (en) * | 2020-04-21 | 2020-07-31 | 佛山市三水区正田金属制品有限公司 | Filter die-casting forming die runner structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20181231 |