CN109047682B - Foundry casting die assembly - Google Patents
Foundry casting die assembly Download PDFInfo
- Publication number
- CN109047682B CN109047682B CN201810981221.XA CN201810981221A CN109047682B CN 109047682 B CN109047682 B CN 109047682B CN 201810981221 A CN201810981221 A CN 201810981221A CN 109047682 B CN109047682 B CN 109047682B
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- plate
- shell
- die
- lifting shell
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/08—Shaking, vibrating, or turning of moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a foundry casting die assembly which comprises a base, wherein a movable disc is arranged at the top of the base, supporting plates are arranged on two sides of the movable disc, a side plate is arranged on the rear side of the base, a top plate is arranged at the top of the side plate, a lifting shell is arranged at the bottom of the top plate and arranged at the top of the movable disc, a top die is arranged in the lifting shell, and cooling devices are arranged on two sides of the inner wall of the lifting shell. According to the invention, the lifting shell and the vacuum pump are arranged, the liquid casting material is injected into the bottom die, then the hydraulic lifting rod works to push the lifting shell to descend, the convex blocks are sequentially inserted into the grooves on the supporting plate, the space of the lifting shell is sealed, then the vacuum pump works to vacuumize the lifting shell, so that the air pressure in the lifting shell is at a stable value, the condition of air holes caused by the action of the air pressure on the casting material in the forming process is ensured, and the quality of the product is ensured.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a sand casting die assembly.
Background
The foundry casting process generally includes the steps of firstly manufacturing a sand mold for casting, then injecting a liquid casting material into the sand mold, and after cooling, taking out the casting, and finishing (removing attached sand and finishing an injection hole) or cleaning to finish casting. The existing mould for founding and casting is generally fixed on a mould pressing device, is not easy to replace after being damaged, and a plurality of air holes appear in the process of forming liquid casting materials due to external air pressure in the process of casting and forming so as to influence the quality of formed products.
Disclosure of Invention
The invention aims to provide a foundry casting die assembly, which is provided with a lifting shell and a vacuum pump, wherein a liquid casting material is injected into a bottom die, then a hydraulic lifting rod works to push the lifting shell to descend, lugs are sequentially inserted into grooves in a supporting plate, the space of the lifting shell is sealed, then the vacuum pump works to vacuumize the lifting shell, so that the air pressure in the lifting shell is at a stable value, the condition that air holes are formed due to the action of the air pressure during the casting forming process is ensured, the quality of a product is ensured, and the problem that the quality of the formed product is influenced due to the fact that a plurality of air holes are formed during the forming process of the liquid casting material due to the external air pressure during the casting forming process is solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a foundry casting moulding-die device, includes the base, the base top is equipped with the expansion disc, the expansion disc both sides all are equipped with the backup pad, the base rear side is equipped with the curb plate, the curb plate top is equipped with the roof, the roof bottom is equipped with the lift casing, the lift casing sets up in the expansion disc top, the inside top mould that is equipped with of lift casing, lift shells inner wall both sides all are equipped with cooling device, cooling device includes fixed plate, cooling housing, second electric putter, level gauge, refrigerator, filling opening and heat-conducting plate, lift casing top intercommunication has the vacuum pump, curb plate side surface is equipped with the PLC controller.
Preferably, the movable disc top is equipped with the die block, die block and movable disc fixed connection, the movable disc bottom is equipped with the motor, the movable disc is connected with motor drive, the inside recess that evenly is equipped with of backup pad.
Preferably, evenly be equipped with the hydraulic lifting rod between lift casing and the roof, lift casing inner wall both sides all are equipped with pressure sensor, pressure sensor sets up in the cooling device top, lift casing bottom evenly is equipped with the lug, lug and recess phase-match.
Preferably, the bottom die and the top die are both made of copper alloy materials, and the outer side of the bottom die is connected with casting equipment through a casting pipeline.
Preferably, the top die is provided with a mounting plate at the top, the mounting plate is in threaded connection with the lifting shell through a fastening screw, first electric push rods are uniformly arranged between the mounting plate and the top die, and a top die cavity is formed in the top die.
Preferably, the fixed plate sets up in lift shells inner wall one side, fixed plate one side is equipped with the cooling casing, evenly be equipped with second electric putter between fixed plate and the cooling casing, cooling shells inner wall one side is equipped with the level gauge, the cooling casing bottom is equipped with the refrigerator, the cooling casing top is equipped with the filling opening, the cooling casing outside is equipped with the heat-conducting plate, the heat-conducting plate sets up in a mould both sides.
Preferably, the vacuum pump connection end is equipped with the breather pipe and the breather pipe runs through the lift casing and extends to lift casing inner wall top, vacuum pump one side is equipped with the air outlet valve, the air outlet valve communicates with the lift casing.
Preferably, the surface of the PLC is provided with a touch screen, the connecting end of the PLC is uniformly provided with a laser sensor, and the laser sensor is arranged on the front side of the side plate.
The invention has the technical effects and advantages that:
1. the liquid casting material is injected into the bottom die through the lifting shell and the vacuum pump, then the hydraulic lifting rod works to push the lifting shell to descend, the convex blocks are sequentially inserted into the grooves in the supporting plate, the space of the lifting shell is sealed, then the vacuum pump works to vacuumize the lifting shell, so that the air pressure in the lifting shell is at a stable value, the condition that air holes are formed due to the fact that the casting material is not subjected to the action of the air pressure in the forming process is guaranteed, and the quality of products is guaranteed;
2. through the arrangement of the movable disc and the top die, liquid casting materials are injected into the bottom die, the motor works to drive the movable disc to slightly shake, so that the liquid casting materials can move in the bottom die, the fact that the casting materials can completely penetrate through different parts in the bottom die is guaranteed, the first electric push rod pushes the top die to be attached to the bottom die, different through grooves can be arranged in the cavity of the top die according to the requirements of different products, the appearance of a formed object can be limited, meanwhile, the bottom die and the top die can be replaced or cleaned according to the requirements of different products, and the operation is simple and convenient;
3. through being equipped with cooling device and laser sensor, laser sensor detects the height of die block, and with data transmission to PLC controller, the PLC controller promotes the highly messenger top mould and the die block that push up the mould together according to the first electric putter of the altitude control of different die blocks, adapt to the product production manufacturing of different models, the refrigeration of refrigerator work is with the cooling liquid refrigeration in the cooling shell after the laminating is accomplished, second electric putter promotes the cooling shell and removes and make the heat-conducting plate paste tight top mould, absorb the heat of its inside liquid casting material, accelerate the shaping speed.
Drawings
FIG. 1 is an elevational view of the overall construction of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the top mold structure of the present invention;
FIG. 4 is a schematic view of the cooling apparatus of the present invention;
in the figure: the device comprises a base 1, a movable plate 2, a support plate 21, a bottom die 22, a motor 23, a groove 24, a side plate 3, a top plate 31, a lifting shell 4, a hydraulic lifting rod 41, a pressure sensor 42, a convex block 43, a top die 5, a mounting plate 51, a first electric push rod 52, a top die cavity 53, a cooling device 6, a fixing plate 61, a cooling shell 62, a second electric push rod 63, a liquid level meter 64, a refrigerator 65, a liquid filling port 66, a heat conducting plate 67, a vacuum pump 7, an air outlet valve 71, a PLC 8 and a laser sensor 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the invention provides a foundry casting die assembly shown in figures 1-4, which comprises a base 1, wherein a movable disc 2 is arranged at the top of the base 1, supporting plates 21 are arranged on two sides of the movable disc 2, a side plate 3 is arranged on the rear side of the base 1, a top plate 31 is arranged at the top of the side plate 3, a lifting shell 4 is arranged at the bottom of the top plate 31, the lifting shell 4 is arranged at the top of the movable disc 2, a top die 5 is arranged inside the lifting shell 4, cooling devices 6 are arranged on two sides of the inner wall of the lifting shell 4, each cooling device 6 comprises a fixed plate 61, a cooling shell 62, a second electric push rod 63, a liquid level meter 64, a refrigerator 65, a liquid filling port 66 and a heat conducting plate 67, the top of the lifting shell 4 is communicated with a vacuum pump 7, and a PLC 8 is.
The top of the movable disc 2 is provided with a bottom die 22, the bottom die 22 is fixedly connected with the movable disc 2, the bottom of the movable disc 2 is provided with a motor 23, the movable disc 2 is in transmission connection with the motor 23, and grooves 24 are evenly formed in the supporting plate 21.
Evenly be equipped with hydraulic lifting rod 41 between lift casing 4 and the roof 31, lift casing 4 inner wall both sides all are equipped with pressure sensor 42, pressure sensor 42 sets up in 6 tops of cooling device, lift casing 4 bottom evenly is equipped with lug 43, lug 43 and recess 24 phase-match.
The vacuum pump 7 link is equipped with the breather pipe and the breather pipe runs through lift casing 4 and extends to lift casing 4 inner wall top, vacuum pump 7 one side is equipped with air outlet valve 71, air outlet valve 71 and lift casing 4 intercommunication.
The beneficial effects of the embodiment are that: liquid casting materials are injected into the bottom die 22, then the lifting shell 4 can be pushed to descend by the operation of the hydraulic lifting rod 41, the convex blocks 43 are sequentially inserted into the grooves 24 in the supporting plate 21, the lifting shell 4 is sealed in the space, then the vacuum pump 7 works to vacuumize the lifting shell 4, the air pressure in the lifting shell 4 is enabled to be at a stable value, the casting materials are guaranteed not to be subjected to the air pressure in the forming process, the air holes are prevented, and the product quality is guaranteed.
Example two:
the bottom die 22 and the top die 5 are both made of copper alloy materials, and the outer side of the bottom die 22 is connected with casting equipment through a casting pipeline.
The top mould 5 top is equipped with mounting panel 51, mounting panel 51 passes through fastening screw and lift casing 4 threaded connection, evenly be equipped with first electric putter 52 between mounting panel 51 and the top mould 5, the inside top mould die cavity 53 that is equipped with of top mould 5.
The beneficial effects of the embodiment are that: during liquid casting material pours into die block 22, motor 23 work drives movable disc 2 and slightly rocks, thereby can make liquid casting material remove in die block 22, guarantee that the casting material can pass different parts in die block 22 completely, first electric putter 52 promotes top mould 5 and pastes tight die block 22, thereby also can install different logical grooves according to the demand of different products and can prescribe a limit to the outward appearance of shaping article in top mould die cavity 53 simultaneously, also can change or wash die block 22 and top mould 5 according to the needs of different products simultaneously, and easy operation is convenient.
Example three:
the fixed plate 61 is arranged on one side of the inner wall of the lifting shell 4, the cooling shell 62 is arranged on one side of the fixed plate 61, a second electric push rod 63 is uniformly arranged between the fixed plate 61 and the cooling shell 62, a liquid level meter 64 is arranged on one side of the inner wall of the cooling shell 62, a refrigerator 65 is arranged at the bottom of the cooling shell 62, a liquid filling opening 66 is arranged at the top of the cooling shell 62, a heat-conducting plate 67 is arranged on the outer side of the cooling shell 62, and the heat-conducting plate 67 is arranged on two sides.
8 surfaces of PLC controller are equipped with the touch-control screen, 8 links of PLC controller evenly are equipped with laser sensor 9, laser sensor 9 sets up in 3 front sides of curb plate.
The beneficial effects of the embodiment are that: laser sensor 9 detects the height of die block 22, and with data transmission to PLC controller 8, PLC controller 8 makes top mould 5 and die block 22 can the laminating together according to the height control first electric putter 52 of different die blocks 22 promotes the height of top mould 5, adapt to the product production manufacturing of different models, refrigerator 65 work is with the cooling liquid refrigeration in cooling shell 62 after the laminating is accomplished, second electric putter 63 promotes cooling shell 62 and removes and makes heat-conducting plate 67 paste tight top mould 5, absorb the heat of its inside liquid casting material, accelerate the shaping speed.
The working principle of the invention is as follows:
referring to the description accompanying fig. 1 and 3: the liquid casting material is injected into the bottom die 22, the motor 23 works to drive the movable disc 2 to slightly shake, so that the liquid casting material can move in the bottom die 22, the casting material can completely penetrate through different parts in the bottom die 22, the first electric push rod 52 pushes the top die 5 to be attached to the bottom die 22, different through grooves can be arranged in the top die cavity 53 according to the requirements of different products, the appearance of a molded article can be limited, meanwhile, the bottom die 22 and the top die 5 can be replaced or cleaned according to the requirements of different products, and the operation is simple and convenient;
referring to the description figures 1 and 2: liquid casting materials are injected into the bottom die 22, then the hydraulic lifting rod 41 works to push the lifting shell 4 to descend, the convex blocks 43 are sequentially inserted into the grooves 24 in the supporting plate 21, the space of the lifting shell 4 is sealed, then the vacuum pump 7 works to vacuumize the lifting shell 4, so that the air pressure in the lifting shell 4 is at a stable value, the condition that air holes are formed due to the action of the air pressure in the casting materials in the forming process is guaranteed, and the quality of products is guaranteed;
referring to the description figures 2 and 4: laser sensor 9 detects the height of die block 22, and with data transmission to PLC controller 8, PLC controller 8 makes top mould 5 and die block 22 can the laminating together according to the height control first electric putter 52 of different die blocks 22 promotes the height of top mould 5, adapt to the product production manufacturing of different models, refrigerator 65 work is with the cooling liquid refrigeration in cooling shell 62 after the laminating is accomplished, second electric putter 63 promotes cooling shell 62 and removes and makes heat-conducting plate 67 paste tight top mould 5, absorb the heat of its inside liquid casting material, accelerate the shaping speed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a foundry casting die assembly, includes base (1), its characterized in that: the top of the base (1) is provided with a movable disc (2), two sides of the movable disc (2) are provided with supporting plates (21), a side plate (3) is arranged at the rear side of the base (1), a top plate (31) is arranged at the top of the side plate (3), the bottom of the top plate (31) is provided with a lifting shell (4), the lifting shell (4) is arranged at the top of the movable disc (2), a top die (5) is arranged in the lifting shell (4), cooling devices (6) are arranged on two sides of the inner wall of the lifting shell (4), the cooling device (6) comprises a fixed plate (61), a cooling shell (62), a second electric push rod (63), a liquid level meter (64), a refrigerator (65), a liquid filling port (66) and a heat conducting plate (67), the top of the lifting shell (4) is communicated with a vacuum pump (7), and the surface of one side of the side plate (3) is provided with a PLC (programmable logic controller) (8);
a bottom die (22) is arranged at the top of the movable disc (2), the bottom die (22) is fixedly connected with the movable disc (2), a motor (23) is arranged at the bottom of the movable disc (2), the movable disc (2) is in transmission connection with the motor (23), and grooves (24) are uniformly formed in the supporting plate (21);
hydraulic lifting rods (41) are uniformly arranged between the lifting shell (4) and the top plate (31), pressure sensors (42) are arranged on two sides of the inner wall of the lifting shell (4), the pressure sensors (42) are arranged at the top of the cooling device (6), bumps (43) are uniformly arranged at the bottom of the lifting shell (4), and the bumps (43) are matched with the grooves (24);
the bottom die (22) and the top die (5) are both made of copper alloy materials, and the outer side of the bottom die (22) is connected with casting equipment through a casting pipeline;
the top of the top die (5) is provided with a mounting plate (51), the mounting plate (51) is in threaded connection with the lifting shell (4) through a fastening screw, a first electric push rod (52) is uniformly arranged between the mounting plate (51) and the top die (5), and a top die cavity (53) is arranged in the top die (5);
the lifting mold is characterized in that the fixing plate (61) is arranged on one side of the inner wall of the lifting shell (4), a cooling shell (62) is arranged on one side of the fixing plate (61), second electric push rods (63) are uniformly arranged between the fixing plate (61) and the cooling shell (62), a liquid level meter (64) is arranged on one side of the inner wall of the cooling shell (62), a refrigerator (65) is arranged at the bottom of the cooling shell (62), a liquid filling opening (66) is arranged at the top of the cooling shell (62), a heat conducting plate (67) is arranged on the outer side of the cooling shell (62), and the heat conducting plate (67) is arranged on two;
a vent pipe is arranged at the connecting end of the vacuum pump (7), penetrates through the lifting shell (4) and extends to the top of the inner wall of the lifting shell (4), an air outlet valve (71) is arranged on one side of the vacuum pump (7), and the air outlet valve (71) is communicated with the lifting shell (4);
PLC controller (8) surface is equipped with the touch-control screen, PLC controller (8) link evenly is equipped with laser sensor (9), laser sensor (9) set up in curb plate (3) front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981221.XA CN109047682B (en) | 2018-08-27 | 2018-08-27 | Foundry casting die assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981221.XA CN109047682B (en) | 2018-08-27 | 2018-08-27 | Foundry casting die assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109047682A CN109047682A (en) | 2018-12-21 |
| CN109047682B true CN109047682B (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810981221.XA Active CN109047682B (en) | 2018-08-27 | 2018-08-27 | Foundry casting die assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN109047682B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968503A (en) * | 2019-05-21 | 2019-07-05 | 江苏省苏中建设集团股份有限公司 | It is a kind of efficiently to pour mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014104469A (en) * | 2012-11-26 | 2014-06-09 | Sukegawa Electric Co Ltd | Low pressure casting apparatus |
| CN205200466U (en) * | 2015-11-10 | 2016-05-04 | 浙江兴盛铸造有限公司 | Founding casting die assembly |
| CN106735106A (en) * | 2017-03-24 | 2017-05-31 | 无锡飞而康精铸工程有限公司 | It is a kind of to realize the device that hardware moves minute-pressure type casting moulding |
| CN107876709A (en) * | 2017-11-17 | 2018-04-06 | 马鞍山市海华金属制品有限公司 | A kind of foundry casting die arrangement |
| CN107913990A (en) * | 2017-12-28 | 2018-04-17 | 阜宁隆德机械制造有限责任公司 | A kind of efficient Casting Equipment of Machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090160106A1 (en) * | 2004-10-12 | 2009-06-25 | Efficient Manufacturing System Integration | Apparatus and method for simultaneous usage of multiple die casting tools |
-
2018
- 2018-08-27 CN CN201810981221.XA patent/CN109047682B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014104469A (en) * | 2012-11-26 | 2014-06-09 | Sukegawa Electric Co Ltd | Low pressure casting apparatus |
| CN205200466U (en) * | 2015-11-10 | 2016-05-04 | 浙江兴盛铸造有限公司 | Founding casting die assembly |
| CN106735106A (en) * | 2017-03-24 | 2017-05-31 | 无锡飞而康精铸工程有限公司 | It is a kind of to realize the device that hardware moves minute-pressure type casting moulding |
| CN107876709A (en) * | 2017-11-17 | 2018-04-06 | 马鞍山市海华金属制品有限公司 | A kind of foundry casting die arrangement |
| CN107913990A (en) * | 2017-12-28 | 2018-04-17 | 阜宁隆德机械制造有限责任公司 | A kind of efficient Casting Equipment of Machine |
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| CN109047682A (en) | 2018-12-21 |
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