CN219817980U - Forming equipment for aluminum alloy die castings - Google Patents

Abstract

The utility model relates to the field of forming equipment of aluminum alloy die castings, in particular to forming equipment of aluminum alloy die castings, which comprises a machine body, wherein a left die and a die closing cylinder are fixed at the top of the machine body, a right die is fixedly connected to an output shaft of the die closing cylinder, the right die and the left die are clamped to form a die cavity, a feeding device for feeding the die cavity is further arranged on the machine body, the feeding device comprises a feeding cylinder fixed on the machine body, a first piston is fixedly connected to the output shaft of the feeding cylinder, a feeding pipe communicated with the die cavity is arranged on one side of the left die, the piston is arranged in the feeding pipe, a hopper is arranged above the feeding pipe, and the forming equipment of the aluminum alloy die castings can adjust the feeding amount of die casting liquid each time through the arrangement of an adjusting device, further meet the feeding requirements of different die castings, and has higher die casting efficiency through periodical feeding.

Description

Forming equipment for aluminum alloy die castings

Technical Field

The utility model relates to the field of forming equipment of aluminum alloy die castings, in particular to forming equipment of an aluminum alloy die casting.

Background

The existing aluminum alloy die casting molding equipment is characterized in that aluminum alloy die casting liquid is filled manually, the filling amount cannot be controlled, and the die casting efficiency is greatly reduced.

Therefore, there is a need to provide a new apparatus for forming aluminum alloy die castings that solves the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides forming equipment for aluminum alloy die castings, which comprises a machine body, wherein a left die and a die closing cylinder are fixed at the top of the machine body, a right die is fixedly connected to an output shaft of the die closing cylinder, the right die and the left die are clamped to form a die cavity, a feeding device for feeding the die cavity is further arranged on the machine body, the feeding device comprises a feeding cylinder fixed on the machine body, a first piston is fixedly connected to an output shaft of the feeding cylinder, a feeding pipe communicated with the die cavity is arranged on one side of the left die, the piston is arranged in the feeding pipe, a hopper is arranged above the feeding pipe, and an adjusting device for adjusting the feeding amount of die casting molten liquid is arranged between the hopper and the feeding pipe.

Preferably, the adjusting device comprises a shell fixed between the feed pipe and the hopper, a servo motor is fixed on one side of the shell, a circular groove is formed in one side, opposite to the servo motor, of the shell, a disc is connected in a rotary mode in the circular groove, an output shaft of the servo motor is fixedly connected with one side center of the disc, a through hole communicated with the feed pipe and the hopper is formed in the middle of the disc in a penetrating mode, a partition plate is arranged in the middle of the through hole, the partition plate divides the through hole into two accommodating grooves, a piston assembly is mounted on an inner cylinder of the accommodating groove, an adjusting cavity is formed in the accommodating groove, an adjusting liquid tank and a bidirectional pump are fixed on one side of the disc, and two ports of the bidirectional pump are respectively communicated with the adjusting cavity and the adjusting liquid tank.

Preferably, the piston assembly comprises a rubber piston in contact with the adjusting cavity, and one side of the rubber piston is connected with a high-temperature resistant piston through a heat insulation rod.

Preferably, an exhaust passage is arranged on the right die.

Preferably, the feed tube and the mould cavity are in the same straight line.

Compared with the related art, the forming equipment for the aluminum alloy die castings has the following beneficial effects: through adjusting device's setting, can adjust the volume of die casting liquid material loading at every turn, and then satisfy the feed demand of different die castings, through periodic feed, die casting efficiency is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a molding apparatus for aluminum alloy die castings provided by the utility model;

FIG. 2 is a second schematic diagram of the overall structure of the molding apparatus for aluminum alloy die castings provided by the present utility model;

FIG. 3 is a schematic view of the internal structure of the through hole according to the present utility model;

fig. 4 is a schematic view of the internal structure of the through hole according to the present utility model.

Reference numerals in the drawings: 1. a body; 2. a left die; 3. a die closing cylinder; 4. a right die; 5. an exhaust passage; 6. a feeding device; 7. a feed cylinder; 8. a first piston; 9. a feed pipe; 10. a hopper; 11. an adjusting device; 12. a housing; 13. a servo motor; 14. a circular groove; 15. a disc; 16. a through hole; 17. a partition plate; 18. a receiving groove; 19. a piston assembly; 20. a regulating chamber; 21. regulating a liquid tank; 22. a bi-directional pump; 23. a rubber piston; 24. a heat insulating rod; 25. a high temperature resistant piston.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 4, the apparatus for forming an aluminum alloy die casting provided by the embodiment of the utility model includes a machine body 1, a left mold 2 and a mold closing cylinder 3 are fixed at the top of the machine body 1, a right mold 4 is fixedly connected to an output shaft of the mold closing cylinder 3, the right mold 4 and the left mold 2 are mold-closed to form a mold cavity, a feeding device 6 for feeding the mold cavity is further installed on the machine body 1, the feeding device 6 includes a feeding cylinder 7 fixed on the machine body 1, a first piston 8 is fixedly connected to an output shaft of the feeding cylinder 7, a feeding pipe 9 communicated with the mold cavity is installed at one side of the left mold 2, the first piston 8 is disposed in the feeding pipe 9, a hopper 10 is installed above the feeding pipe 9, and an adjusting device 11 for adjusting the filling amount of the die casting solution is installed between the hopper 10 and the feeding pipe 9.

The regulating device 11 comprises a shell 12 fixed between the feed pipe 9 and the hopper 10, a servo motor 13 is fixed on one side of the shell 12, a circular groove 14 is formed in one side, opposite to the servo motor 13, of the shell 12, a disc 15 is rotationally connected in the circular groove 14, an output shaft of the servo motor 13 is fixedly connected with the center of one side of the disc 15, a through hole 16 communicated with the feed pipe 9 and the hopper 10 is formed in the middle of the disc 15 in a penetrating mode, a partition plate 17 is arranged in the middle of the through hole 16, the partition plate 17 divides the through hole 16 into two accommodating grooves 18, a piston assembly 19 is mounted in the accommodating grooves 18, a regulating cavity 20 is formed between the piston assembly 19 and the partition plate 17, a regulating liquid tank 21 and a bidirectional pump 22 are fixed on one side of the disc 15, and two ports of the bidirectional pump 22 are respectively communicated with the regulating cavity 20 and the regulating liquid tank 21.

The piston assembly 19 comprises a rubber piston 23 contacted with the adjusting cavity 20, and one side of the rubber piston 23 is connected with a high-temperature resistant piston 25 through a heat insulation rod 24, so that the adjusting cavity 20 is prevented from being excessively deformed easily by heat.

The right die 4 is provided with an exhaust channel 5, so that the gas in the feed pipe 9 can be smoothly exhausted along the exhaust channel 5.

The feed pipe 9 and the die cavity are positioned on the same straight line, so that the die casting liquid can more easily and smoothly enter the die cavity.

Working principle: the solution in the regulating solution tank 21 is conveyed into the regulating cavity 20 by the bidirectional pump 22, or the solution in the regulating cavity 20 is conveyed into the regulating solution tank 21, so that the amount of the die casting solution contained in the containing groove 18 is regulated;

the servo motor 13 drives the disc 15 to periodically rotate 180 degrees, so that the die casting liquid in the accommodating groove 18 is periodically filled into the feed pipe 9;

the first piston 8 is driven to move by the feeding cylinder 7, and the die casting liquid is pressed into the die cavity to complete die casting.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. The utility model provides a former of aluminum alloy die casting, includes organism (1), the top of organism (1) is fixed with left mould (2) and compound die cylinder (3), the output shaft fixedly connected with right mould (4) of compound die cylinder (3), right mould (4) and left mould (2) compound die form the die cavity, still install on organism (1) and be used for carrying out feedway (6) of feeding to the die cavity, a serial communication port, feedway (6) are including fixing feed cylinder (7) on organism (1), the output shaft fixedly connected with first piston (8) of feed cylinder (7), feed pipe (9) with die cavity intercommunication are installed to left mould (2) one side, and first piston (8) set up in feed pipe (9), feed pipe (9) top is installed hopper (10), install between hopper (10) and feed pipe (9) and are used for adjusting die-casting melt and add adjusting device (11) of annotate volume.

2. The aluminum alloy die casting molding equipment according to claim 1, wherein the adjusting device (11) comprises a shell (12) fixed between a feed pipe (9) and a hopper (10), one side of the shell (12) is fixedly provided with a servo motor (13), one side of the shell (12) opposite to the servo motor (13) is provided with a circular groove (14), the circular groove (14) is rotationally connected with a disc (15), an output shaft of the servo motor (13) is fixedly connected with one side center of the disc (15), the middle part of the disc (15) is provided with a through hole (16) communicated with the feed pipe (9) and the hopper (10) in a penetrating manner, the middle part of the through hole (16) is provided with a partition plate (17), the partition plate (17) divides the through hole (16) into two accommodating grooves (18), a piston assembly (19) is arranged in the accommodating groove (18), an adjusting cavity (20) is arranged between the piston assembly (19) and the partition plate (17), one side of the disc (15) is fixedly provided with an adjusting liquid tank (21) and a pump (22), and the two adjusting liquid tanks (21) are respectively communicated with the two-way adjusting liquid tanks (20).

3. The apparatus for forming aluminum alloy die castings according to claim 2, wherein said piston assembly (19) includes a rubber piston (23) in contact with the adjusting chamber (20), and a high temperature resistant piston (25) is connected to one side of said rubber piston (23) through a heat insulating rod (24).

4. The apparatus for forming aluminum alloy die castings according to claim 1, wherein the right die (4) is provided with an exhaust passage (5).

5. The apparatus for forming aluminum alloy die castings according to claim 1, wherein said feed tube (9) and the die cavity are in a common line.