CN103008602A - Dissolving cup for aluminum alloy hydraulic casting and die-casting operation method thereof - Google Patents
Dissolving cup for aluminum alloy hydraulic casting and die-casting operation method thereof Download PDFInfo
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- CN103008602A CN103008602A CN2013100064776A CN201310006477A CN103008602A CN 103008602 A CN103008602 A CN 103008602A CN 2013100064776 A CN2013100064776 A CN 2013100064776A CN 201310006477 A CN201310006477 A CN 201310006477A CN 103008602 A CN103008602 A CN 103008602A
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Abstract
The invention relates to a dissolving cup for aluminum alloy hydraulic casting, which comprises a dissolving cup body arranged in a cold chamber die-casting machine as a conveying pipe. The dissolving cup is characterized in that the other end surface of the dissolving cup body is provided with at least two deep holes; the deep holes are formed in a lower half circle of the dissolving cup body; heating ducts are inserted in the deep holes; a temperature controller is further arranged on one side of the other end of the dissolving cup; the heating ducts are electrically connected to the temperature controller; the other end surface of the dissolving cup body is further provided with a temperature measuring hole; and the temperature measuring hole is electrically connected to a thermometer on the temperature controller. The device is applied in the cold chamber die-casting machine, and adopts the scientific die-casting operation method to provide the temperature to an inner cavity of the dissolving cup body through the heating ducts, so that the temperature difference between aluminum alloy liquid and the inner cavity is reduced to prevent the aluminum alloy liquid from being caked in the inner cavity of the dissolving cup body, as a result, the probability of generating an interlayer in the product is reduced, and the weak product phenomenon due to air holes and loose defects is also reduced.
Description
Technical field
Molten cup when the present invention relates to a kind of die casting machine and producing the automobile die casting fittings particularly relates to a kind of a kind of aluminum alloy melt die casting with heating system with molten glass and die casting method of operating.
Background technology
At present automobile industry develop rapidly, the performance of automobile is constantly improved and is promoted, simultaneously to the requirement of automobile die casting fittings also in continuous lifting, when the molten cup of traditional die casting machine is produced, the temperature of aluminum alloy melt is probably at 640 ℃～680 ℃, and the residual temperature conduction of aluminum alloy melt is in molten cup inner chamber, also only have about 180 ℃, there are temperature difference in temperature during molten cup work and the temperature of Al-alloy metal liquid, and the temperature difference is larger, the aluminum alloy melt that so at first is injected in the molten cup inner chamber cools off caking easily, produce interlayer, interlayer produces pore and the defective such as loose easily with molten metal progressive die tool die cavity after coagulation, thereby causes whole product rejection or make product have potential safety hazard, can not satisfy the demand of current automobile industry develop rapidly.
Summary of the invention
The technical problem that the present invention solves provides has heating system, guarantee that the aluminum alloy melt that injects and molten cup chamber body can not produce the too large temperature difference and but not affect later stage moulding cooling, a kind of aluminum alloy melt die casting that guarantees the die-cast product quality is with molten glass and die casting method of operating.
The present invention solves the technical scheme that its technical problem takes: a kind of aluminum alloy melt die casting is with molten cup, comprise and be arranged on the interior molten cup body as conveyance conduit of cold-chamber die casting machine, one end of this molten cup body is sealably coupled to flow passage system, in described molten cup body, an injection punch head is set, this injection punch head with the intrinsic aluminum alloy melt injection of molten cup in flow passage system, offer a charging aperture at molten cup body other end upper wall, other end at described molten cup body offers the deep hole that quantity is at least two, described deep hole is arranged in the lower semi-circular of molten cup body, is inserted with heating duct in described deep hole; Side at the described molten cup body other end also arranges a temperature controlling machine, and described heating duct is electrically connected to temperature controlling machine; Also offer a thermometer hole on the other end of described molten cup body, this thermometer hole is electrically connected to the thermometer on the temperature controlling machine.
Further, when aluminum alloy melt is injected in the molten cup chamber body by manipulator, prevent it to splash out, described charging aperture is trapezoidal shape wide at the top and narrow at the bottom.
Further, can reach the temperature diffusion evenly when being heated in order to make molten cup body, described deep hole has three, and these three deep holes are along evenly distributing on the position of molten cup body lower semi-circular.
Further, described deep hole has six, and these six deep holes are along evenly distributing on the position of molten cup body lower semi-circular.
The die casting method of operating of the molten cup of a kind of according to claim 1 described cold-chamber die casting machine, concrete steps:
A, to utilize the Temperature Setting table design temperature on the temperature controlling machine be 440 ℃～480 ℃, simultaneously, the switch on the opening temp. control machine, heating duct heats, and reads from the temperature of thermometer hole feedback by thermometer, and its numerical value reaches the interval of set temperature;
B, utilize manipulator the aluminum alloy melt in the holding furnace to be poured into the inner chamber of molten cup body from charging aperture, this moment, injection punch head was with low-speed motion, seal charging aperture, promoting aluminum alloy melt steadily rises in molten cup chamber body, air in the inner chamber is slowly discharged, and prevent that aluminum alloy melt from spilling from charging aperture;
C, after charging aperture is sealed by injection punch head, injection punch head is with the motion of speed faster, makes aluminum alloy melt be full of molten cup chamber body front end and piles up in flow passage system;
D, this moment, injection punch head travelled forward fast, will pile up fast die casting of aluminum alloy melt in flow passage system in the die cavity that is connected to the flow passage system rear end;
E, this moment, injection punch head stopped 30 seconds, afterwards wait the front mould that forms die cavity and rear mold separately after, injection punch head is return;
F, during this period, temperature on the timing monitoring temperature controlling machine shows, after if the temperature that shows on the thermometer is below or above the design temperature interval, alarm on the temperature controlling machine is reported to the police, namely quit work, if the temperature that shows on the thermometer also in the design temperature interval, repeats the step of b～e, carry out continued operation.
The concrete result of use of this device: under molten cup charging aperture, increase a plurality of equally distributed deep holes, external heating duct is inserted in the deep hole, utilize the temperature control system of temperature controlling machine the heating duct heating of inserting molten cup deep hole the inside, keep molten cup in certain temperature range, thereby reach the effect that adds the thermosol cup.
Increase a thermometer hole in molten cup body other end, utilize the temp measuring system of temperature controlling machine to measure the temperature of molten cup heating, the work of the temperature controlled heating system that shows by thermometer; Design temperature control range after the temperature of molten cup body is heated in the predetermined scope, when being below or above the temperature of setting, the warning system of temperature controlling machine the inside is reported to the police, and the heating-up temperature of guaranteeing molten cup body is in a predetermined scope and protect heating tube; Before die casting machine is started working, first molten cup heating, when the thermometer on the temperature controlling machine reaches predetermined temperature, adjust the temperature controlling range on the temperature controlling machine by temperature controlling machine, allow molten cup body remain in the temperature range of setting and work.
Then begin Die Casting, this moment, molten glass temperature and the Al-alloy metal temperature difference of molten condition greatly reduced, and the probability that the two Contact produces interlayer is zero substantially.When being applied in the auto parts machinery Die Casting, the present invention because molten cup produces pore that interlayer produces and the loose phenomenon effect that improves significantly, greatly reduced fraction defective, Cost reduction and the efficient that has improved factory of product.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the revolved sectional view of B direction among Fig. 1;
Fig. 3 is the cutaway view of A direction among Fig. 2;
Fig. 4 is the partial top view of C direction among Fig. 2;
Fig. 5 the present invention is connected to the schematic diagram of flow passage system.
Among the figure: 1, molten cup body 11, charging aperture 12, thermometer hole 13, deep hole 2, injection punch head 3, heating duct 4, aluminum alloy melt 5, temperature controlling machine 51, thermometer 6, flow passage system 71, front mould 72, rear mold.
The specific embodiment
The below elaborates to the present invention with regard to concrete accompanying drawing.
A kind of aluminum alloy melt die casting is with molten glass shown in Fig. 1～5, comprise and be arranged on the interior molten cup body 1 as conveyance conduit of cold-chamber die casting machine, one end of this molten cup body 1 is sealably coupled to flow passage system 6, in described molten cup body, an injection punch head 2 is set, this injection punch head 2 with intrinsic aluminum alloy melt 4 injections of molten cup in flow passage system 6, offer a charging aperture 11 at molten cup body 1 other end upper wall, other end at described molten cup body 1 offers the deep hole 13 that quantity is at least two, described deep hole 13 is arranged in the lower semi-circular of molten cup body, is inserted with heating duct 3 in described deep hole 13; Side at described molten cup body 1 other end also arranges a temperature controlling machine 5, and described heating duct 3 is electrically connected to temperature controlling machine 5; Also offer a thermometer hole 12 on the other end of described molten cup body, this thermometer hole 12 is electrically connected to the thermometer 51 on the temperature controlling machine.
Further, when aluminum alloy melt is injected in the molten cup chamber body by manipulator, prevent it to splash out, described charging aperture 11 is trapezoidal shape wide at the top and narrow at the bottom.
Further, can reach the temperature diffusion evenly when being heated in order to make molten cup body, described deep hole 13 has three, and these three deep holes 13 are along evenly distributing on the position of molten cup body lower semi-circular.
Further, described deep hole 13 has six, and these six deep holes 13 are along evenly distributing on the position of molten cup body lower semi-circular.
The die casting method of operating of the molten cup of a kind of according to claim 1 described cold-chamber die casting machine, concrete steps:
A, to utilize the Temperature Setting table design temperature on the temperature controlling machine 5 be 440 ℃～480 ℃, simultaneously, the switch on the opening temp. control machine, heating duct 3 heats, and reads from the temperature of thermometer hole 12 feedbacks by thermometer 51, and its numerical value reaches the interval of set temperature;
B, utilize manipulator the aluminum alloy melt in the holding furnace to be poured into the inner chamber of molten cup body from charging aperture 11, this moment, injection punch head 2 moved with low speed 3cm/s, seal charging aperture 11, promoting aluminum alloy melt 4 steadily rises in molten cup chamber body, air in the inner chamber is slowly discharged, and prevent that aluminum alloy melt from spilling from charging aperture;
C, after charging aperture 11 is sealed by injection punch head 2, injection punch head 2 is with the motion of speed 8cm/s faster, makes aluminum alloy melt 4 be full of molten cup chamber body front end and piles up in flow passage system 6;
D, this moment, injection punch head 2 travelled forward fast, and movement velocity is 15cm/s, will pile up fast die casting of aluminum alloy melt in flow passage system 6 in the die cavity that is connected to the flow passage system rear end;
E, this moment, injection punch head stopped 30 seconds, afterwards wait the front mould 71 that forms die cavity and rear mold 72 separately after, injection punch head 2 is return;
F, during this period, temperature on the timing monitoring temperature controlling machine shows, after if the temperature that shows on the thermometer 51 is below or above the design temperature interval, alarm on the temperature controlling machine is reported to the police, namely quit work, if the temperature that shows on the thermometer also in the design temperature interval, repeats the step of b～e, carry out continued operation.
Under the charging aperture 11 on the molten cup body 1, increase a plurality of equally distributed deep holes 13, external heating duct 3 is inserted in the deep hole 13, utilize the temperature control system of temperature controlling machine 5 heating duct 3 heating of inserting deep hole 13 the insides, keep molten cup body in certain temperature range, thereby reach the effect that adds thermosol cup body.
On the molten cup body other end, increase a thermometer hole 12, utilize the temp measuring system of temperature controlling machine to measure the temperature of molten cup body heating, the work of the temperature controlled heating system that shows by thermometer 51; Design temperature control range after the temperature of molten cup body 1 is heated in the predetermined scope, when being below or above the temperature of setting, the warning system of temperature controlling machine the inside is reported to the police, and the heating-up temperature of guaranteeing molten cup body is in a predetermined scope and the protection heating tube; Before die casting machine is started working, first the heating of molten cup body, when the thermometer 51 on the temperature controlling machine 5 reaches predetermined temperature, adjust the temperature controlling range on the temperature controlling machine by temperature controlling machine 5, allow molten cup remain in the temperature range of setting and work.
Then begin Die Casting, the temperature of at this moment molten cup body 1 and the Al-alloy metal temperature difference of molten condition greatly reduce, and the probability that the two Contact produces interlayer is zero substantially.When being applied in the auto parts machinery Die Casting, the present invention because molten cup produces pore that interlayer produces and the loose phenomenon effect that improves significantly, greatly reduced fraction defective, Cost reduction and the efficient that has improved factory of product.
It is emphasized that, it more than is better implementation column of the present invention, be not that any type of restriction is done in invention in appearance, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. an aluminum alloy melt die casting is with molten glass, comprise and be arranged on the interior molten cup body (1) as conveyance conduit of cold-chamber die casting machine, one end of this molten cup body (1) is sealably coupled to flow passage system (6), in described molten cup body, an injection punch head (2) is set, this injection punch head (2) arrives the injection of molten cup intrinsic aluminum alloy melt (4) in the flow passage system (6), offer a charging aperture (11) at molten cup body (1) other end upper wall, it is characterized in that: the other end at described molten cup body (1) offers the deep hole (13) that quantity is at least two, described deep hole (13) is arranged in the lower semi-circular of molten cup body, is inserted with heating duct (3) in described deep hole (13); Side at described molten cup body (1) other end also arranges a temperature controlling machine (5), and described heating duct (3) is electrically connected to temperature controlling machine (5); Also offer a thermometer hole (12) on the other end of described molten cup body, this thermometer hole (12) is electrically connected to the thermometer (51) on the temperature controlling machine.
2. a kind of aluminum alloy melt die casting according to claim 1 is with molten glass, and it is characterized in that: described charging aperture (11) is trapezoidal shape wide at the top and narrow at the bottom.
3. a kind of aluminum alloy melt die casting according to claim 1 is with molten glass, and it is characterized in that: described deep hole (13) has three, and these three deep holes (13) are along evenly distributing on the position of molten cup body lower semi-circular.
4. a kind of aluminum alloy melt die casting according to claim 1 is with molten glass, and it is characterized in that: described deep hole (13) has six, and these six deep holes (13) are along evenly distributing on the position of molten cup body lower semi-circular.
5. die casting method of operating of the molten cup of described cold-chamber die casting machine according to claim 1 is characterized in that:
A, to utilize the Temperature Setting table design temperature on the temperature controlling machine (5) be 440 ℃～480 ℃, simultaneously, switch on the opening temp. control machine, heating duct (3) heats, read from the temperature of thermometer hole (12) feedback by thermometer (51), its numerical value reaches the interval of set temperature;
B, utilize manipulator the aluminum alloy melt in the holding furnace to be poured into the inner chamber of molten cup body from charging aperture (11), injection punch head this moment (2) is with low-speed motion, seal charging aperture (11), promoting aluminum alloy melt (4) steadily rises in molten cup chamber body, air in the inner chamber is slowly discharged, and prevent that aluminum alloy melt from spilling from charging aperture;
C, after charging aperture (11) is sealed by injection punch head (2), injection punch head (2) is with the motion of speed faster, makes aluminum alloy melt (4) be full of molten cup chamber body front end and piles up in flow passage system (6);
D, injection punch head this moment (2) travel forward fast, will pile up fast die casting of aluminum alloy melt in flow passage system (6) in the die cavity that is connected to the flow passage system rear end;
E, this moment, injection punch head stopped 30 seconds, and after the front mould that forms die cavity (71) and rear mold (72) were separated, injection punch head (2) was return afterwards;
F, during this period, temperature on the timing monitoring temperature controlling machine shows, after if the upper temperature that shows of thermometer (51) is below or above the design temperature interval, alarm on the temperature controlling machine is reported to the police, namely quit work, if the temperature that shows on the thermometer also in the design temperature interval, repeats the step of b～e, carry out continued operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100064776A CN103008602A (en) | 2013-01-09 | 2013-01-09 | Dissolving cup for aluminum alloy hydraulic casting and die-casting operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100064776A CN103008602A (en) | 2013-01-09 | 2013-01-09 | Dissolving cup for aluminum alloy hydraulic casting and die-casting operation method thereof |
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| CN103008602A true CN103008602A (en) | 2013-04-03 |
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| CN2013100064776A Pending CN103008602A (en) | 2013-01-09 | 2013-01-09 | Dissolving cup for aluminum alloy hydraulic casting and die-casting operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644595A (en) * | 2020-06-10 | 2020-09-11 | 盐城泰欧昌机械有限公司 | Novel durable die-casting melting cup |
Citations (8)
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| JPS61103658A (en) * | 1984-10-29 | 1986-05-22 | Nichiei Kozai Kk | Injection cylinder for die casting machine |
| JPH08267211A (en) * | 1995-03-28 | 1996-10-15 | Masaishi Katsumi | Method for controlling deformation of plunger sleeve for die casting |
| JP2003039145A (en) * | 2001-07-27 | 2003-02-12 | Toyoda Gosei Co Ltd | Sleeve for injection device, injection device and molding device for die cast molded article |
| CN1927503A (en) * | 2006-06-23 | 2007-03-14 | 兰州理工大学 | Heating type pressure chamber structure of cold-chamber die casting machine |
| CN201105317Y (en) * | 2007-09-19 | 2008-08-27 | 济南慧成铸造有限公司 | Injection chamber of horizontal cold-chamber die casting machine |
| CN201143561Y (en) * | 2007-12-27 | 2008-11-05 | 比亚迪股份有限公司 | Die casting machine charging barrel and die casting machine including the charging barrel |
| JP2010120072A (en) * | 2008-11-21 | 2010-06-03 | Hitachi Metals Tool Steel Ltd | Die casting device |
| CN202539524U (en) * | 2012-04-26 | 2012-11-21 | 珠海嵘泰有色金属铸造有限公司 | Heatable integrated molten cup |
-
2013
- 2013-01-09 CN CN2013100064776A patent/CN103008602A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61103658A (en) * | 1984-10-29 | 1986-05-22 | Nichiei Kozai Kk | Injection cylinder for die casting machine |
| JPH08267211A (en) * | 1995-03-28 | 1996-10-15 | Masaishi Katsumi | Method for controlling deformation of plunger sleeve for die casting |
| JP2003039145A (en) * | 2001-07-27 | 2003-02-12 | Toyoda Gosei Co Ltd | Sleeve for injection device, injection device and molding device for die cast molded article |
| CN1927503A (en) * | 2006-06-23 | 2007-03-14 | 兰州理工大学 | Heating type pressure chamber structure of cold-chamber die casting machine |
| CN201105317Y (en) * | 2007-09-19 | 2008-08-27 | 济南慧成铸造有限公司 | Injection chamber of horizontal cold-chamber die casting machine |
| CN201143561Y (en) * | 2007-12-27 | 2008-11-05 | 比亚迪股份有限公司 | Die casting machine charging barrel and die casting machine including the charging barrel |
| JP2010120072A (en) * | 2008-11-21 | 2010-06-03 | Hitachi Metals Tool Steel Ltd | Die casting device |
| CN202539524U (en) * | 2012-04-26 | 2012-11-21 | 珠海嵘泰有色金属铸造有限公司 | Heatable integrated molten cup |
Non-Patent Citations (1)
| Title |
|---|
| 吴春苗: "《压铸技术手册》", 31 January 2006, 广东科技出版社, article "压铸工艺参数的设定和调节", pages: 294-297 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644595A (en) * | 2020-06-10 | 2020-09-11 | 盐城泰欧昌机械有限公司 | Novel durable die-casting melting cup |
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Application publication date: 20130403 |