CN219151547U

CN219151547U - Quick cooling demoulding mould for metal processing

Info

Publication number: CN219151547U
Application number: CN202222684346.0U
Authority: CN
Inventors: 王莲花; 李瑞瑞
Original assignee: Shanghai Nanpu Pneumatic Tools Co ltd
Current assignee: Shanghai Nanpu Pneumatic Tools Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-09
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a rapid cooling demolding die for metal processing, which belongs to the technical field of metal processing and comprises a pouring shell, a pouring cavity, an upper sand mold die, a fixing plate and a lower sand mold die, wherein the pouring cavity is arranged in an opening in the pouring shell, the lower sand mold die is fixedly arranged on the outer wall of the bottom of the pouring cavity, and the upper sand mold die is arranged in the pouring cavity through the fixing plate and bolt threads. According to the utility model, the speed of the metal cooling area in the sand mould is increased through the structures such as the semiconductor refrigerating sheet, the heat-conducting plate and the heat dissipation cavity, the practicability of the device is increased, the device is more efficient in metal processing, and the device is more convenient for workers to clean and clean metal parts through the structures such as the air pump, the air pipe, the rubber hose and the blowing head, and the blowing head can reset by the workers only by loosening the blowing head after the use of the device, so that the labor force of the workers is reduced, and the use cost of the device is reduced.

Description

Quick cooling demoulding mould for metal processing

Technical Field

The utility model belongs to the technical field of metal processing, and particularly relates to a rapid cooling demolding mold for metal processing.

Background

Metal casting is an industry of metal working, typically by pouring a metal liquid into a sand mold to shape the metal, and then working the shaped metal.

According to the search, the automatic demolding molding sand box disclosed by the patent number CN202021420995.4 has the advantages that the lifting device is arranged on the upper box body, the manual operation is reduced, the shaking device is arranged at the joint of the first support column and the second support rod, when the upper box body moves upwards, the limiting spring compresses and shakes, sand and stone bonded in the upper box body shakes loosely, flows out of the baffle plate of the lower box body, and is demolded, so that the demolding effect is realized, the device has the advantages of being good in demolding effect, convenient to operate and high in demolding efficiency, and the integrality of cast pieces can be protected.

This kind of automatic molding sand box of drawing of patterns is pouring the metal liquid after finishing, needs wait for the inside metalwork natural cooling of sand mould, and then has increased the time of pouring the processing to the metalwork, has reduced the efficiency of pouring the processing to the metalwork, and this kind of automatic molding sand box of drawing of patterns can glue on the metalwork surface and have some molding sand to the metalwork drawing of patterns after, and this kind of device does not have to glue the metalwork that has molding sand and carry out clear mechanism, and then needs the labour that increases the staff.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a rapid cooling demolding mold for metal processing is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a but metal processing is with rapid cooling drawing of patterns mould, includes pouring the shell, pours the chamber, goes up sand mould, fixed plate, lower sand mould, pour the inside opening of shell and be provided with and pour the chamber, pour chamber bottom outer wall fixed mounting and have lower sand mould, pour the intracavity portion and install sand mould through fixed plate and bolt screw thread, pour the inside mould elevating system that is provided with of shell and assist the staff to carry out the drawing of patterns, the cooling mechanism that cools down makes its rapid cooling to the inside metalwork of mould, carry out clean mechanism of blowing to its surface after the drawing of patterns to the metalwork.

Wherein, mould elevating system includes: lifting plate, screw thread lead screw, upper mould fixed slot, servo motor and bevel gear;

the utility model discloses a casting shell, including pouring the intracavity portion, running through slidable mounting has the lifter plate, lifter plate intermediate opening is provided with mould fixed slot, go up mould fixed slot and go up sand mould and pass through fixed plate and bolt threaded connection, pour the shell inner chamber both sides and all rotate and install the screw thread lead screw, two screw thread lead screw all with lifter plate threaded connection, pour the equal fixed mounting in shell outer wall both sides and have servo motor, servo motor one side has the bevel gear through the output shaft, the output shaft of servo motor one side runs through and pours the shell outer wall, servo motor passes through bevel gear interlock transmission with the screw thread lead screw and is connected.

Wherein, cooling mechanism includes: the semiconductor cooling device comprises a heat conducting plate, a semiconductor cooling plate, a heat radiating cavity, an air inlet fan and an exhaust fan;

the casting shell bottom inner chamber is close to lower sand mould below position fixed mounting has the heat-conducting plate, the heat-conducting plate extends to the inside and molding sand laminating setting of lower sand mould, it has the semiconductor refrigeration piece to build shell bottom inner chamber and is close to heat-conducting plate below position fixed mounting, semiconductor refrigeration piece top refrigeration end and heat-conducting plate bottom laminating setting, it is provided with the heat dissipation chamber to pour shell bottom and is close to semiconductor refrigeration piece below position opening, semiconductor refrigeration piece bottom heat dissipation end extends to the heat dissipation intracavity portion, heat dissipation intracavity portion one side fixed mounting has the air inlet fan, the inside opposite side fixed mounting of heat dissipation intracavity portion has the air discharge fan.

Wherein, the cleaning mechanism includes: the device comprises an air pump, an air pipe, a rubber hose, an air blowing head, a balancing weight, an air pipe contraction box and an air pipe contraction cavity;

an air pump is fixedly arranged on one side of the outer wall of the pouring shell, an air pipe is fixedly arranged on one side of the air pump, the air pipe extends into the air pipe contraction cavity, an air pipe contraction box is fixedly arranged on one side of the pouring shell in a penetrating manner, an air pipe contraction cavity is arranged at the inner opening of the pouring shell, the air pipe is characterized in that a rubber hose is connected to the pipeline on one side of the air pipe, an air blowing head is fixedly arranged on one side of the rubber hose, the air blowing head extends to the air pipe shrinkage box to extend to the outer side of the bottom, and a balancing weight is fixedly arranged on one side of the rubber hose.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, through the lifting mechanism for conveniently disassembling the upper sand mould, a worker can conveniently demold the sand mould, so that the labor force of the worker is reduced, and the pouring efficiency of the device is improved.

2. According to the utility model, the speed of the metal cooling area in the sand mould is increased through the structures such as the semiconductor refrigerating sheet, the heat conducting plate, the heat dissipation cavity and the like, the practicability of the device is increased, and the device has higher efficiency on metal processing.

3. According to the utility model, the structures such as the air pump, the air pipe, the rubber hose and the blowing head are more convenient for a worker to clean and clean the metal parts, and the blowing head can reset by itself only by loosening the blowing head after the use of the blowing head is finished, so that the labor force of the worker is reduced, and the use cost of the device is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall frontal structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

fig. 4 is a schematic diagram of the enlarged structure at B of fig. 2 in the present utility model.

The marks in the figure: 1. pouring the shell; 101. pouring the cavity; 2. a lifting plate; 201. a threaded screw rod; 202. an upper die fixing groove; 3. a servo motor; 301. a bevel gear; 4. applying a sand mold; 401. a fixing plate; 402. a lower sand mould; 5. a heat conductive plate; 501. a semiconductor refrigeration sheet; 6. a heat dissipation cavity; 601. an air inlet fan; 602. an exhaust fan; 7. an air pump; 701. an air pipe; 702. a rubber hose; 703. a blowing head; 704. balancing weight; 8. a tracheal contraction box; 801. a tracheal contraction lumen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

referring to fig. 1-4, a rapid cooling demolding mold for metal processing comprises a pouring shell 1, a pouring cavity 101, an upper sand mold 4, a fixing plate 401 and a lower sand mold 402, wherein the pouring cavity 101 is arranged at an inner opening of the pouring shell 1, the lower sand mold 402 is fixedly arranged on the outer wall of the bottom of the pouring cavity 101, the upper sand mold 4 is arranged in the pouring cavity 101 through the fixing plate 401 and a bolt thread, a mold lifting mechanism for assisting a worker in demolding is arranged in the pouring shell 1, and a cooling mechanism for cooling a metal piece in the mold to cool the metal piece rapidly is arranged in the pouring shell, and a cleaning mechanism for blowing and cleaning the surface of the metal piece after demolding is carried out.

Referring to fig. 1 and 2, in the present embodiment, the die lifting mechanism includes: lifting plate 2, screw thread screw 201, upper die fixing groove 202, servo motor 3 and bevel gear 301;

the lifting plate 2 is installed in the pouring cavity 101 in a penetrating and sliding manner, an upper die fixing groove 202 is formed in the middle opening of the lifting plate 2, threaded screw rods 201 are installed on two sides of the inner cavity of the pouring shell 1 in a rotating manner, a servo motor 3 is fixedly installed on two sides of the outer wall of the pouring shell 1, one side of the servo motor 3 is connected with a bevel gear 301 through an output shaft, the upper die fixing groove 202 is connected with an upper sand mould 4 through a fixing plate 401 and a bolt in a threaded manner, two threaded screw rods 201 are connected with the lifting plate 2 in a threaded manner, an output shaft on one side of the servo motor 3 penetrates through the outer wall of the pouring shell 1, the servo motor 3 is connected with the threaded screw rods 201 through a bevel gear 301 in a meshed manner, an upper sand mould 4 is placed in the upper die fixing groove 202 in the middle of the lifting plate 2 by workers, and then is connected with the bolt and the lifting plate 2 through the fixing plate 401 on two sides of the upper sand mould 4 in a threaded manner, then, a worker starts the servo motor 3, the servo motor 3 rotates the bevel gear 301 through an output shaft, the bevel gear 301 drives the threaded screw 201 to rotate through meshing with the bevel gear on the top of the threaded screw 201, the threaded screw 201 drives the lifting plate 2 and the upper sand mold 4 in the middle of the lifting plate 2 to descend to be aligned with the lower sand mold 402 when rotating, then the worker pours molten metal into the upper sand mold 4 and the lower sand mold 402 through an outer gate on the top of the upper sand mold 4, after the metal mold is cooled and shaped, the worker starts the servo motor 3, the servo motor 3 rotates the bevel gear 301 through the output shaft, the bevel gear 301 drives the threaded screw 201 to rotate through meshing with the bevel gear on the top of the threaded screw 201, and the threaded screw 201 drives the lifting plate 2 and the upper sand mold 4 in the middle of the lifting plate 2 to ascend to be demolded when rotating.

Referring to fig. 1, 2, 3, in the present embodiment, the cooling mechanism includes: a heat conducting plate 5, a semiconductor refrigerating plate 501, a heat radiating cavity 6, an air inlet fan 601 and an exhaust fan 602;

the inner cavity of the bottom of the pouring shell 1 is close to the lower position of the lower sand mold 402 and fixedly provided with the heat conducting plate 5, the inner cavity of the bottom of the pouring shell 1 is close to the lower position of the heat conducting plate 5 and fixedly provided with the semiconductor refrigerating plate 501, the lower opening of the bottom of the pouring shell 1 is close to the lower position of the semiconductor refrigerating plate 501 and is provided with the heat radiating cavity 6, one side of the inside of the heat radiating cavity 6 is fixedly provided with the air inlet fan 601, the other side of the inside of the heat radiating cavity 6 is fixedly provided with the exhaust fan 602, the heat conducting plate 5 extends to the inside of the lower sand mold 402 and is arranged in a joint mode with the molding sand, the top refrigerating end of the semiconductor refrigerating plate 501 is arranged in a joint mode with the bottom of the heat conducting plate 5, the radiating end of the semiconductor refrigerating plate 501 extends to the inside of the heat radiating cavity 6, after pouring is finished, workers start the semiconductor refrigerating plate 501 and the joint mode with the heat conducting plate 5, the semiconductor refrigerating plate 501 exchanges heat with the inside of the lower sand mold 402 through the heat conducting plate 5, and further the cooling speed of the inside of the lower sand mold 402 and the inside of the upper sand mold 4 can be more rapidly shaped, the heat radiating part of the metal can be radiated, the bottom of the semiconductor refrigerating plate 501 is started by the staff and the cooling speed of the heat radiating fan 6 and the inside the inner metal part can be circulated with the upper metal part, and the air inlet fan 602 is discharged out of the inner part of the heat radiating fan 6, and the air of the air inlet fan 602 is circulated inside of the heat radiating cavity 6, and the air is circulated inside the air inside the cavity 6 at the air cavity is circulated inside the air cavity 6.

Referring to fig. 1, 2, 4, in the present embodiment, the cleaning mechanism includes: the air pump 7, the air pipe 701, the rubber hose 702, the blowing head 703, the balancing weight 704, the air pipe contraction box 8 and the air pipe contraction cavity 801;

the air pump 7 is fixedly arranged on one side of the outer wall of the pouring shell 1, the air pipe 701 is fixedly arranged on one side of the air pump 7, the air pipe shrinkage box 8 is fixedly arranged on one side of the pouring shell 1 in a penetrating manner, the air pipe shrinkage cavity 801 is formed in an inner opening, a rubber hose 702 is connected to one side of the air pipe 701 in a pipeline manner, the air blowing head 703 is fixedly arranged on one side of the rubber hose 702, a balancing weight 704 is fixedly arranged on one side of the rubber hose 702, the air pipe 701 extends into the air pipe shrinkage cavity 801, the air blowing head 703 extends to the outer side of the bottom, after a metal piece is taken out of a sand mold, some molding sand is adhered to the surface of the metal piece, at the moment, an air pump 7 starts the air pump, air flows into the air blowing head 703 through the air pipe 701 and the rubber hose 702, the air blowing head 703 is taken up to clean the metal piece, the air blowing head 703 is loosened by the worker, the balancing weight 704 on one side of the air blowing head 703 can pull the rubber hose 702 back into the air pipe shrinkage cavity 801 of the air pipe shrinkage cavity 801, and reset the air blowing head 703.

In this embodiment, the servo motor 3, the semiconductor refrigerating sheet 501, the air inlet fan 601, the air outlet fan 602, and the air pump 7 are all electrically connected with an external power supply through the switch on the outer wall of the casting shell 1.

Working principle: firstly, a worker puts an upper sand mould 4 into an upper mould fixing groove 202 in the middle of a lifting plate 2, then is in threaded connection with bolts and the lifting plate 2 through fixing plates 401 on two sides of the upper sand mould 4, then starts a servo motor 3, the servo motor 3 rotates a bevel gear 301 through an output shaft, the bevel gear 301 drives the threaded screw 201 to rotate through meshing with the bevel gear on the top of the threaded screw 201, the threaded screw 201 drives the lifting plate 2 and the upper sand mould 4 in the middle of the lifting plate 2 to descend and align with a lower sand mould 402 when rotating, then the worker pours molten metal into the upper sand mould 4 and the lower sand mould 402 through an external gate on the top of the upper sand mould 4, after pouring is finished, the worker starts a semiconductor refrigerating sheet 501, a refrigerating end of the semiconductor refrigerating sheet 501 is attached to a heat conducting plate 5, the semiconductor refrigerating piece 501 exchanges heat with the molding sand in the lower sand mold 402 through the heat conducting plate 5, so that the cooling speed of the metal piece in the lower sand mold 402 and the upper sand mold 4 is accelerated, the metal piece can be shaped more quickly, the heat dissipation end at the bottom of the semiconductor refrigerating piece 501 dissipates heat at the same time, at the moment, a worker starts the air inlet fan 601 and the air outlet fan 602 in the heat dissipation cavity 6, the air inlet fan 601 sucks external air into the heat dissipation cavity 6, the air outlet fan 602 discharges the air in the heat dissipation cavity 6, the air in the heat dissipation cavity 6 is circulated, the circulated air discharges the heat dissipation end at the bottom of the semiconductor refrigerating piece 501, after the metal mold is cooled and shaped, the worker starts the servo motor 3, the servo motor 3 rotates the bevel gear 301 through an output shaft, the bevel gear 301 is meshed with the bevel gear at the top of the screw thread screw 201 to promote the screw 201 to rotate, the screw thread lead screw 201 drives lifter plate 2 and go up sand mould 4 at lifter plate 2 middle part and rise and carry out the drawing of patterns when rotating, take out the back with the metalwork from sand mould, the metalwork surface can glue and have some molding sand, the air pump 7 is started to the staff this moment, air pump 7 blows into the air head 703 through trachea 701 and rubber hose 702, the staff picks up the air head 703 and cleans the metalwork, the staff unclamps the air head 703 after the clearance finishes, the balancing weight 704 of air head 703 one side rubber hose 702 can draw back the rubber hose 702 the tracheal contraction chamber 801 of tracheal contraction case 8, and then reset the air head 703.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a but metalworking is with rapid cooling drawing of patterns mould, includes pouring shell (1), pours chamber (101), goes up sand mould (4), fixed plate (401), lower sand mould (402), the inside opening of pouring shell (1) is provided with pours chamber (101), pour chamber (101) bottom outer wall fixed mounting and have lower sand mould (402), pour chamber (101) inside and install sand mould (4) through fixed plate (401) and bolt screw thread, its characterized in that: the pouring shell (1) is internally provided with a die lifting mechanism for assisting workers in demolding, and a cooling mechanism for cooling metal parts in the die to cool the metal parts rapidly is arranged in the die, and a cleaning mechanism for blowing and cleaning the surfaces of the metal parts after demolding.

2. A rapid cooling stripper die for metal working as defined in claim 1, wherein: the die lifting mechanism comprises: the lifting plate (2), a threaded screw rod (201), an upper die fixing groove (202), a servo motor (3) and a bevel gear (301);

the casting cavity (101) is internally provided with a lifting plate (2) in a penetrating and sliding manner, an upper die fixing groove (202) is formed in the middle of the lifting plate (2), threaded screw rods (201) are rotatably arranged on two sides of the inner cavity of the casting shell (1), a servo motor (3) is fixedly arranged on two sides of the outer wall of the casting shell (1), and a bevel gear (301) is connected to one side of the servo motor (3) through an output shaft.

3. A rapid cooling stripper die for metal working as defined in claim 1, wherein: the cooling mechanism includes: the heat-conducting plate (5), the semiconductor refrigerating sheet (501), the heat dissipation cavity (6), the air inlet fan (601) and the exhaust fan (602);

the heat-conducting plate (5) is fixedly arranged at the lower position, close to the lower sand mold (402), of the inner cavity at the bottom of the pouring shell (1), the semiconductor refrigerating plate (501) is fixedly arranged at the lower position, close to the lower position, of the heat-conducting plate (5), of the inner cavity at the bottom of the pouring shell (1), the heat-radiating cavity (6) is arranged at the lower position, close to the lower position, of the semiconductor refrigerating plate (501), the air inlet fan (601) is fixedly arranged at one side of the inside of the heat-radiating cavity (6), and the exhaust fan (602) is fixedly arranged at the other side of the inside of the heat-radiating cavity (6).

4. A rapid cooling stripper die for metal working as defined in claim 1, wherein: the cleaning mechanism includes: the air pump (7), an air pipe (701), a rubber hose (702), a blowing head (703), a balancing weight (704), an air pipe contraction box (8) and an air pipe contraction cavity (801);

the novel air pump is characterized in that an air pump (7) is fixedly arranged on one side of the outer wall of the pouring shell (1), an air pipe (701) is fixedly arranged on one side of the air pump (7), an air pipe contraction box (8) is fixedly arranged on one side of the pouring shell (1) in a penetrating mode, an air pipe contraction cavity (801) is formed in the inner opening of the pouring shell, a rubber hose (702) is connected to one side of the air pipe (701) in a pipeline mode, an air blowing head (703) is fixedly arranged on one side of the rubber hose (702), and a balancing weight (704) is fixedly arranged on one side of the rubber hose (702).

5. A rapid cooling stripper die for metal working as defined in claim 2, wherein: the upper die fixing groove (202) and the upper sand die (4) are connected with bolts through fixing plates (401).

6. A rapid cooling stripper die for metal working as defined in claim 2, wherein: both threaded lead screws (201) are in threaded connection with the lifting plate (2).

7. A rapid cooling stripper die for metal working as defined in claim 2, wherein: an output shaft at one side of the servo motor (3) penetrates through the outer wall of the pouring shell (1), and the servo motor (3) is connected with the threaded screw rod (201) through meshing transmission of a bevel gear (301).

8. A rapid cooling stripper die for metal working as defined in claim 3, wherein: the heat conducting plate (5) extends to the inside of the lower sand mould (402) to be attached to the molding sand.

9. A rapid cooling stripper die for metal working as defined in claim 3, wherein: the top refrigeration end of the semiconductor refrigeration piece (501) is attached to the bottom of the heat conducting plate (5), and the radiating end at the bottom of the semiconductor refrigeration piece (501) extends to the inside of the radiating cavity (6).

10. A rapid cooling stripper die for metal working as defined in claim 4, wherein: the air pipe (701) extends into the air pipe contraction cavity (801), and the blowing head (703) extends to the air pipe contraction box (8) and extends to the outer side of the bottom.