CN218926200U

CN218926200U - Casting ejection device of die-casting mould

Info

Publication number: CN218926200U
Application number: CN202320033777.2U
Authority: CN
Inventors: 邵秋莲
Original assignee: Shenyang Huaqingping Metallurgical New Material Technology Co ltd
Current assignee: Shenyang Huaqingping Metallurgical New Material Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-28
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a casting ejection device of a die casting mold, which belongs to the technical field of die casting manufacture and comprises a fixed mold, wherein a first connecting seat is fixedly arranged at the left end and the right end of the bottom of the fixed mold, connecting rods are fixedly arranged at the left end and the right end of the bottom of the fixed mold, a liquid inlet pipeline is fixedly arranged in the fixed mold, a connector is fixedly arranged below the liquid inlet pipeline, a movable mold is movably connected below the fixed mold, a supporting plate is fixedly arranged at the bottom of the movable mold, a fixed block is arranged above the supporting plate, a spring is arranged between the movable mold and the supporting plate, a movable rod is arranged above the spring and can move on a fixed seat, the movable rod is arranged in the fixed seat before die casting, the ejector rod is driven to move upwards after die casting, and the ejector rod can jack up a die casting piece, so that the die casting piece can be automatically ejected out of a die casting cavity before the movable mold returns to a starting position, and the effect of automatically ejecting the die casting piece is achieved.

Description

Casting ejection device of die-casting mould

Technical Field

The utility model relates to the technical field of die casting manufacturing, in particular to a casting ejection device of a die casting mold.

Background

The die casting is a metal casting process, and is characterized in that a die cavity is utilized to apply high pressure to molten metal, the die is usually processed by high-strength alloy, a cold-chamber die casting machine or a hot-chamber die casting machine can be respectively used according to different die casting types, the two die casting types are mainly different in that the two die casting types can bear the pressure, the traditional die casting process mainly comprises four steps of preparation, filling, injection and shakeout, and the traditional die casting process is also the basis of various improved plate die casting processes.

At present, in the pressure casting process, because the die is frequently contacted by high-temperature liquid, the temperature of the surface of the die is high, so that molten metal is adhered to the surface of the die, after the casting is molded, the casting is difficult to take out from a casting cavity, and the casting is usually manually knocked by an iron hammer so as to be separated from the die, so that the casting is taken out, but the method is easy to damage the casting, has low working efficiency and is time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to provide a casting ejection device of a die-casting die, which solves the problems that in the prior art, as a die is frequently contacted by high-temperature liquid, the temperature of the surface of the die is high and low, so that molten metal is adhered to the surface of the die, and after a casting is formed, the casting is difficult to take out from a casting cavity, and the casting is usually manually knocked by an iron hammer to be separated from the die, so that the casting is taken out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die-casting die comprises a movable die, a supporting plate is arranged at the bottom of the movable die, a spring is arranged between the supporting plate and the movable die, an ejector rod is fixedly arranged at the center of the top of the supporting plate, movable rods are arranged at two sides above the supporting plate, a die-casting power device is fixedly arranged at the bottom of the movable die, a bottom plate is fixedly arranged at the bottom of the die-casting power device, and a motor is arranged inside the die-casting power device.

Preferably, the device further comprises a fixed die, wherein a liquid inlet pipeline is fixedly arranged in the fixed die, and a connector is fixedly arranged below the liquid inlet pipeline.

Preferably, the left end and the right end of the bottom of the fixed die are fixedly provided with first connecting seats, the left end and the right end of the bottom of the fixed die are fixedly provided with connecting rods, and a first connecting groove is formed between the first connecting seats and the connecting rods.

Preferably, the left end and the right end of the top of the movable die are fixedly provided with second connecting seats, the left end and the right end of the top of the movable die are fixedly provided with fixing seats, a second connecting groove is formed between the second connecting seats and the fixing seats, a fixed block is fixedly arranged above the movable die, and a die casting cavity is formed at the bottom ends of the fixing seats, the fixed block, the ejector rod and the fixed die.

Preferably, a supporting rod is arranged between the bottom of the movable die and the top of the die-casting power device, the top end of the movable rod extends to the inside of the fixed seat, the top end of the ejection rod extends to the top end of the fixed block, and the ejection rod is movably connected with the movable die and the fixed block.

Compared with the prior art, the utility model has the beneficial effects that: the ejector rod is in sliding connection with the movable die and the fixed block, the movable rod can move above the fixed seat, the ejector rod can move on the fixed block, the movable rod is in the inside of the fixed block before die casting, when the movable die returns after die casting, the ejector rod is jacked by the bottom plate so as to drive the ejector rod to move upwards, the ejector rod can jack up the die casting upwards, the die casting can be automatically ejected out of the die casting cavity, the effect of automatically ejecting the die casting is achieved, meanwhile, a first connecting groove is formed between the first connecting seat and the connecting rod, a second connecting groove is formed between the second connecting seat and the fixed seat, the connecting rod can be inserted into the second connecting groove during die casting, and the second connecting seat can be inserted into the first connecting groove, so that the stability of the device is improved, and the air tightness of the die casting cavity is improved.

Drawings

FIG. 1 is a block diagram of a die-casting mold apparatus of the present utility model;

FIG. 2 is a view showing a structure of a die casting mold in die casting according to the present utility model;

FIG. 3 is a block diagram of a mounting block and ejector rod of the present utility model;

in the figure: 1 fixed die, 2 liquid inlet pipe, 3 connector, 4 first connecting seat, 5 connecting rod, 6 first connecting groove, 61 second connecting groove, 7 movable die, 8 second connecting seat, 9 fixing seat, 10 die casting chamber, 11 fixed block, 12 backup pad, 13 spring, 14 movable rod, 15 ejector rod, 16 bracing piece, 17 die casting power device, 18 bottom plate.

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.

The utility model provides a casting ejection device of a die-casting mold, which is characterized in that an ejection rod is in sliding connection with a movable mold and a fixed block, the movable rod can move above a fixed seat, the ejection rod can move on the fixed block, the movable rod is arranged in the fixed block before die-casting, when the movable mold returns after die-casting, the ejection rod is ejected by a bottom plate, so that the ejection rod is driven to move upwards, the ejection rod can eject a die-casting piece upwards, the die-casting piece can be automatically ejected out of a die-casting cavity, the effect of automatically ejecting the die-casting piece is achieved, meanwhile, a first connecting groove is formed between a first connecting seat and a connecting rod, a second connecting groove is formed between the second connecting seat and the fixed seat, the connecting rod can be inserted into the second connecting groove during die-casting, and the second connecting seat can be inserted into the first connecting groove, so that the stability of the device is improved, and the air tightness of the die-casting cavity is improved;

referring to fig. 1-2, the device comprises a fixed die 1, a liquid inlet pipe 2 is fixedly arranged in the fixed die 1, a connector 3 is fixedly arranged below the liquid inlet pipe 2, a first connecting seat 4 is fixedly arranged at the left end and the right end of the bottom of the fixed die 1, a connecting rod 5 is fixedly arranged at the left end and the right end of the bottom of the fixed die 1, a first connecting groove 6 is formed between the first connecting seat 4 and the connecting rod 5, a movable die 7 is movably connected below the fixed die 1, a second connecting seat 8 is fixedly arranged at the left end and the right end of the top of the movable die 7, a fixing seat 9 is fixedly arranged at the left end and the right end of the top of the movable die 7, a second connecting groove 61 is formed between the second connecting seat 8 and the fixing seat 9, the second connecting seat 8 can be inserted into the first connecting groove 6 during die casting of the device, the connecting rod 5 can be inserted into the second connecting groove 61 to provide stability during die casting and increase the air tightness of a die casting cavity 10, the stability of the device is increased, the fixing seat 9 not only serves as an inner wall of the die casting cavity 10 during die casting, but also serves as a supporting movable die 14, a fixing block 11 is also serves as a supporting block 11 of the movable die 7, and a fixing block 11 is also serves as a supporting block 11 of the bottom surface of the movable die 7 and is fixedly arranged between the fixing seat 11 and the fixing seat 15 is arranged in the fixing seat 15;

referring to fig. 1-3, a spring 13 is movably connected between a movable die 7 and a supporting plate 12, the spring 13 has a resetting effect, a movable rod 14 is installed above the spring 13, an ejector rod 15 is fixedly installed at the top of the supporting plate 12, a die casting cavity 10 is formed by a fixed seat 9, a fixed block 11, the ejector rod 15 and the bottom end of the fixed die 1, a die casting workpiece is completed in the die casting cavity 10, a supporting rod 16 is fixedly installed at the bottom end of the movable die 7, a die casting power device 17 is fixedly installed at the bottom of the supporting rod 16, the die casting power device 17 is fixedly installed at the upper end of a bottom plate 18, the movable rod 14 can move on the fixed seat 9, the ejector rod 15 can move on the fixed block 11, the top end of the movable rod 14 extends to the inside of the fixed seat 9, the ejector rod 15 is in sliding connection with the movable die 7 and the fixed block 11, the movable rod 14 is in the inside of the fixed seat 8 before die casting, when the movable die 7 returns after die casting, the ejector rod 15 is ejected by the bottom plate 18, so that the ejector rod 15 is driven to move upwards to eject a die casting, the die casting can be automatically ejected out of the die casting cavity 10 before the movable die 7 returns to the initial position, the die casting die of the die casting device contacts the fixed die 1 at the top towards the movable die 7 at the bottom, when the movable die 7 is completely contacted, fluid is introduced into the die casting cavity 10 through the liquid inlet pipeline 2, the die casting is formed after cooling and forming, after die casting is finished, the die casting power device 17 is opened, the motor inside the die casting power device drives the bottom plate 18 to approach the ejector rod 15, so that the supporting plate 12 is driven to move upwards, the ejector rod 15 moves upwards to drive the fixed block 11 to eject the die casting, the die casting can be automatically ejected out of the die casting cavity 10 before the movable die 7 returns to the initial position, so that the effect of automatically ejecting the die casting is achieved, while the elasticity of the spring 13 can bring the support plate 12 back to the starting position.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A casting ejection device of a die-casting mold, which is characterized in that: including movable mould (7), backup pad (12) are installed to the bottom of movable mould (7), backup pad (12) with install spring (13) between movable mould (7), top center fixed mounting of backup pad (12) has ejector pins (15), movable rod (14) are installed to the top both sides of backup pad (12), the bottom fixed mounting of movable mould (7) has die-casting power device (17), the bottom fixed mounting of die-casting power device (17) has bottom plate (18), die-casting power device (17) internally mounted has the motor.

2. The casting ejection device of a die-casting mold according to claim 1, wherein: still include cover half (1), the inside fixed mounting of cover half (1) has feed liquor pipeline (2), the below fixed mounting of feed liquor pipeline (2) has connector (3).

3. A die-cast die casting die-casting part ejection device as claimed in claim 2, wherein: the fixed die comprises a fixed die (1), wherein first connecting seats (4) are fixedly arranged at the left end and the right end of the bottom of the fixed die (1), connecting rods (5) are fixedly arranged at the left end and the right end of the bottom of the fixed die (1), and first connecting grooves (6) are formed between the first connecting seats (4) and the connecting rods (5).

4. A die-cast die casting die-casting part ejection device according to claim 3, wherein: the die casting device is characterized in that the left end and the right end of the top of the movable die (7) are fixedly provided with second connecting seats (8), the left end and the right end of the top of the movable die (7) are fixedly provided with fixing seats (9), second connecting grooves (61) are formed between the second connecting seats (8) and the fixing seats (9), fixing blocks (11) are fixedly arranged above the movable die (7), and die casting cavities (10) are formed at the bottoms of the fixing seats (9), the fixing blocks (11), ejector rods (15) and the fixed die (1).

5. The casting ejection device of a die-casting mold according to claim 4, wherein: support rod (16) is installed between the bottom of movable mould (7) and the top of die casting power device (17), the top of movable rod (14) extends to the inside of fixing base (9), the top of ejector rod (15) extends to the top of fixed block (11), be swing joint between ejector rod (15) and movable mould (7), fixed block (11).