CN222198839U - Aluminum alloy die casting die easy to demolding - Google Patents

Abstract

The utility model discloses an aluminum alloy die-casting die easy to demould, which relates to the field of casting dies and comprises a base, wherein at least one support is fixedly connected to the front part of the upper end of the base, the lower die is fixedly connected to the upper end of the support, an air cylinder is fixedly installed at the front part of the upper end of the base, the output end of the air cylinder penetrates through the lower end of the lower die and is fixedly connected with a push plate, a support frame is fixedly connected to the edge of the front part of the upper end of the base, a hydraulic cylinder is fixedly connected to the top end of the inner side of the support frame, the output end of the hydraulic cylinder is fixedly connected with an upper die, a feeding pipe is fixedly connected to the left part of the upper end of the upper die, the upper die is driven to move upwards by the hydraulic cylinder after aluminum alloy solution is completely cooled, so that the aluminum alloy is separated from the upper die, the push plate is pushed out by the air cylinder, demoulding can be completed without manual operation, and the efficiency of processing is improved.

Description

Aluminum alloy die casting die easy to demolding

Technical Field

The utility model relates to the field of casting molds, in particular to an aluminum alloy die casting mold easy to demould.

Background

Aluminum alloy die casting is a common metal working method for manufacturing aluminum alloy parts having complex shapes. The high-quality aluminum alloy is mainly used in electronics, automobiles, motors, household appliances, communication industries and the like, and some high-quality aluminum alloy products with high performance, high precision and high toughness are also used in industries with high requirements, such as large airplanes, ships and the like. The primary use is also on parts of some instruments.

In aluminum alloy die casting process, need pour into the mould with molten aluminum alloy into, wait to cool off completely and just can take out the aluminum alloy after the shaping, the cooling process spends longer, and need the manual work to take out the foundry goods when drawing of patterns, because the adsorption affinity in the die cavity spare after the die casting shaping is great, take out the process very laborious for die casting efficiency is lower.

Disclosure of utility model

In order to solve the technical problem, the technical scheme provides an aluminum alloy die casting die easy to demould, in the aluminum alloy die casting process, the aluminum alloy die casting die is used for solving the problems that in the prior art, molten aluminum alloy is required to be injected into the die, the aluminum alloy after being molded can be taken out after being completely cooled, the cooling process takes longer, castings are required to be manually taken out during demoulding, and the taking-out process is quite laborious due to the fact that the adsorption force of the die castings in a cavity piece is large after the die castings are molded, so that the die casting efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides an easy drawing of patterns's aluminum alloy die casting die, includes the base, the anterior fixedly connected with of upper end of base at least one support, the upper end fixedly connected with bed die of support, the anterior fixedly connected with cylinder of upper end of base, the output of cylinder runs through the lower extreme of bed die and fixedly connected with push pedal, the border department fixedly connected with support frame of the anterior of base upper end, the inboard top fixedly connected with pneumatic cylinder of support frame, the output fixedly connected with bed die of pneumatic cylinder, the upper end left part fixedly connected with pan feeding pipe of bed die, the upper end right part fixedly connected with blast pipe of bed die, the cooling tank has all been seted up to the inside of bed die and bed die, the equal fixedly connected with lantern ring in front and back both ends of bed die and bed die.

Preferably, the upper end rear portion fixedly connected with water tank of base, the rear end lower part fixedly connected with two water pumps of water tank, two the output of water pump is all fixedly connected with the second raceway.

Preferably, one ends of the two second water delivery pipes far away from the water pump are fixedly connected with the right side of the lower die and the left side of the upper die respectively.

Preferably, the upper end of the water tank is fixedly connected with two water inlet pipes, and the other ends of the two water inlet pipes are fixedly connected with heat exchangers.

Preferably, the input ends of the two heat exchangers are fixedly connected with first water pipes, and one ends of the two first water pipes, which are far away from the heat exchangers, are respectively and fixedly connected with the left side of the lower die and the right side of the upper die.

Preferably, two guide rods are fixedly connected between the base and the support frame, and the inner side of the lantern ring is in sliding connection with the outer surface of the guide rods.

Preferably, the water pump and the heat exchanger are fixedly arranged at the upper end of the base.

Compared with the prior art, the utility model has the following beneficial effects:

This scheme has proposed an easy drawing of patterns's aluminum alloy die casting die, after pouring into the mould with the aluminum alloy solution, in the water delivery to the cooling tank in the water pump extraction water tank to accelerate the cooling of aluminum alloy solution, reduced the time that the cooling spent, improved the efficiency of processing.

In this scheme, utilize the pneumatic cylinder to drive the upward movement of last mould after aluminum alloy solution cools off completely, make aluminum alloy and last mould break away from, then promote the push pedal through the cylinder and release aluminum alloy from the lower bolster, can accomplish the drawing of patterns, need not artifical manual drawing of patterns for the drawing of patterns is more convenient, has improved the efficiency of processing simultaneously.

Drawings

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

FIG. 2 is a schematic view of the structure of the water tank according to the present utility model;

FIG. 3 is a schematic view of the upper die structure in the present utility model;

fig. 4 is a schematic structural view of a lower mold according to the present utility model.

The reference numerals in the figures are:

1. The device comprises a base, 2, a supporting frame, 3, a lower die, 4, an upper die, 5, a hydraulic cylinder, 6, a first water conveying pipe, 7, a lantern ring, 8, a guide rod, 9, a second water conveying pipe, 10, a heat exchanger, 11, a water pump, 12, a bracket, 13, a water tank, 14, a water inlet pipe, 15, a material inlet pipe, 16, an exhaust pipe, 17, a cooling tank, 18, an air cylinder, 19 and a push plate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1, 3 and 4, an aluminum alloy die casting mold easy to be demolded comprises a base 1, at least one bracket 12 is fixedly connected to the front part of the upper end of the base 1, the lower mold 3 is fixedly connected to the upper end of the bracket 12, a cylinder 18 is fixedly mounted to the front part of the upper end of the base 1, the output end of the cylinder 18 penetrates through the lower end of the lower mold 3 and is fixedly connected with a push plate 19, the upper end of the push plate 19 is flush with the inner bottom end of the lower mold 3, a support frame 2 is fixedly connected to the edge of the front part of the upper end of the base 1, a hydraulic cylinder 5 is fixedly connected to the inner top end of the support frame 2, the output end of the hydraulic cylinder 5 is fixedly connected with an upper mold 4, the hydraulic cylinder 5 is used for driving the upper mold 4 to move up and down, and simultaneously pressure is provided during die casting, the upper end left part fixedly connected with pan feeding pipe 15 of last mould 4, the upper end right part fixedly connected with blast pipe 16 of last mould 4, pan feeding pipe 15 and blast pipe 16 all communicate with the inboard of last mould 4, when pouring into aluminum alloy solution into the mould through pan feeding pipe 15, the air in the mould can be discharged from blast pipe 16, avoid the air to stay inside aluminum alloy part, lead to producing quality problems such as gas pocket, defect or inclusion, cooling tank 17 has all been seted up to the inside of bed die 3 and last mould 4, the equal fixedly connected with lantern ring 7 in front and back both ends of bed die 3 and last mould 4, fixedly connected with two guide bars 8 between base 1 and the support frame 2, the inboard of lantern ring 7 and the surface sliding connection of guide bar 8.

Referring to fig. 1 and 2, a water tank 13 is fixedly connected to the rear portion of the upper end of the base 1, two water pumps 11 are fixedly connected to the lower portion of the rear end of the water tank 13, second water pipes 9 are fixedly connected to the output ends of the two water pumps 11, one ends of the two second water pipes 9, which are far away from the water pumps 11, are respectively and fixedly connected to the right side of the lower die 3 and the left side of the upper die 4, two water inlet pipes 14 are fixedly connected to the upper end of the water tank 13, heat exchangers 10 are respectively and fixedly connected to the other ends of the two water inlet pipes 14, first water pipes 6 are fixedly connected to the input ends of the two heat exchangers 10, one ends of the two first water pipes 6, which are far away from the heat exchangers 10, are respectively and fixedly connected to the left side of the lower die 3 and the right side of the upper die 4, the water pump 11 and the heat exchanger 10 are fixedly arranged at the upper end of the base 1, the first water pipe 6, the second water pipe 9 and the water inlet pipe 14 are made of rubber materials, certain expansion and contraction can be carried out, when the aluminum alloy solution in the die is cooled, water in the water tank 13 is pumped by the water pump 11 and is conveyed to the cooling tank 17 through the second water pipe 9 to exchange heat with the aluminum alloy solution, so that cooling of the aluminum alloy solution is accelerated, after heat exchange with the aluminum alloy solution, the temperature of the water is increased, the warmed water is conveyed to the heat exchanger 10 through the first water pipe 6 to be cooled, and the cooled water is conveyed to the water tank 13 through the water inlet pipe 14 to form water circulation.

The device is characterized in that when the device is used, the upper die 4 is driven to move downwards by the hydraulic cylinder 5 to gradually approach the lower die 3, after the upper die 4 is completely attached to the lower die 3, aluminum alloy solution is injected into the die by the feeding pipe 15, after the solution is filled in the die, the injection of the solution is stopped, the water pump 11 is started to pump water in the water tank 13 and convey the water to the cooling tank 17 by the second water pipe 9 to exchange heat with the aluminum alloy solution, cooling of the aluminum alloy solution is accelerated, the warmed water is conveyed back to the water tank 13 after being cooled by the heat exchanger 10, after the cooling is completed, the hydraulic cylinder 5 is started to drive the upper die 4 to ascend so as to separate from the aluminum alloy, and then the push plate 19 is pushed out of the lower die 3 by the pushing of the air cylinder 18, so that demoulding can be completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an easy drawing of patterns's aluminum alloy die casting die, its characterized in that, including base (1), the anterior fixedly connected with of upper end of base (1) at least one support (12), the upper end fixedly connected with bed die (3) of support (12), the anterior fixedly connected with cylinder (18) of upper end of base (1), the output of cylinder (18) runs through the lower extreme and fixedly connected with push pedal (19) of bed die (3), the border department fixedly connected with support frame (2) of the anterior of base (1), the inboard top fixedly connected with pneumatic cylinder (5) of support frame (2), the output fixedly connected with bed die (4) of pneumatic cylinder (5), the upper end left part fixedly connected with pan feeding pipe (15) of bed die (4), the upper end right part fixedly connected with blast pipe (16) of bed die (3) and bed die (4) are all seted up cooling groove (17), the both ends fixedly connected with lantern ring (7) behind bed die (3) and the upper die (4).

2. The aluminum alloy die casting die easy to demould according to claim 1 is characterized in that a water tank (13) is fixedly connected to the rear part of the upper end of the base (1), two water pumps (11) are fixedly connected to the lower part of the rear end of the water tank (13), and second water pipes (9) are fixedly connected to the output ends of the two water pumps (11).

3. The aluminum alloy die casting die easy to demolding according to claim 2 is characterized in that one ends of the two second water delivery pipes (9) far away from the water pump (11) are fixedly connected with the right side of the lower die (3) and the left side of the upper die (4) respectively.

4. An aluminum alloy die casting die easy to demold as claimed in claim 2, wherein the upper end of the water tank (13) is fixedly connected with two water inlet pipes (14), and the other ends of the two water inlet pipes (14) are fixedly connected with a heat exchanger (10).

5. The aluminum alloy die casting die easy to demolding as claimed in claim 4, wherein the input ends of the two heat exchangers (10) are fixedly connected with first water conveying pipes (6), and one ends of the two first water conveying pipes (6) far away from the heat exchangers (10) are respectively and fixedly connected with the left side of the lower die (3) and the right side of the upper die (4).

6. The aluminum alloy die casting die easy to demolding as claimed in claim 1, wherein two guide rods (8) are fixedly connected between the base (1) and the supporting frame (2), and the inner side of the lantern ring (7) is in sliding connection with the outer surface of the guide rods (8).

7. An aluminum alloy die casting die easy to demold as claimed in claim 2, wherein the water pump (11) and the heat exchanger (10) are fixedly arranged at the upper end of the base (1).