CN219052880U

CN219052880U - Mechanical die casting die

Info

Publication number: CN219052880U
Application number: CN202223584541.2U
Authority: CN
Inventors: 龚运煌; 佘娇; 龚海燕
Original assignee: Wuhan Feiyunda Machinery Co ltd
Current assignee: Wuhan Feiyunda Machinery Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-23
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a mechanical die casting die, which comprises a lower die holder, wherein the top of the lower die holder is provided with an upper die holder in a lifting sliding manner through a limiting mechanism, the limiting mechanism comprises square rods, the square rods are fixedly arranged at four corners of the bottom of the upper die holder, when the upper die holder is pressed down, the upper die holder extrudes a limiting plate through the square rods, one end of the limiting plate is contacted with a side plate and limits a movable baffle through the side plate, so that the movable baffle is in close contact with two ends of a lower die groove, and die casting of mechanical parts is facilitated; after pouring is completed, the upper die holder is separated from the lower die holder, the limiting plate slides upwards through the second limiting rod and the spring and is separated from the side plate, the push plate and the U-shaped frame push up the mechanical part upwards under the elasticity of the spring, and the movable baffle is not limited, so that the mechanical part is easily separated from the movable baffle when the mechanical part rises, and the mechanical part is taken out from the lower die groove, so that the operation is simple.

Description

Mechanical die casting die

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a mechanical die casting die.

Background

The die casting die is a tool for casting mechanical metal parts, molten metal is cast and filled into a cavity of the die at a low speed or a high speed, pressurized forging is carried out along with the cooling process of the molten metal, and the die casting die is separated to obtain a die casting product. The die casting is one of advanced metal forming methods, and in the field of modern metal forming processes, an effective path with little metal and no cutting is realized, and the die casting of metal mechanical parts is close to the final shape and size requirement, so that the die casting method has incomparable and unique superiority in other process methods in the aspect of mass production of precision castings with complex structures.

In the prior art, a commonly used die casting die is divided into an upper die holder and a lower die holder, wherein the lower die holder is fixed on a die casting machine lower die holder mounting plate and is connected with a sprue and a nozzle; the upper die holder is fixed on a lower die holder mounting plate of the die casting machine and moves along with the upper die holder mounting plate in a die opening and closing mode, and the upper die holder and the lower die holder are closed to form a die cavity during die assembly. After die casting is finished, the die casting and the die cavity are in close contact with each other, so that the die casting is clamped in the die cavity, and the die casting is inconvenient to take out from the die cavity.

To this end, the utility model provides a mechanical die casting die.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a mechanical die casting die for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a mechanical die casting die, includes the die holder, the upper die base is installed through stop gear lift slidable mounting in the top of die holder, stop gear includes the square pole, square pole fixed mounting is in the four corners of the bottom of upper die base, the lower die cavity has been seted up at the central point department at the top of die holder, the central point department of the bottom of upper die base is fixed to be provided with the cope match-plate pattern, the mounting groove has been seted up to the inside symmetry at the both ends of die holder, the mounting groove sets up the both sides in the lower die cavity.

Further, a movable baffle is movably mounted on one side of the inside of the mounting groove through a torsion spring rotating shaft, and a fixed plate is fixedly arranged on one side of the movable baffle corresponding to the bottom of the mounting groove.

Further, the number of the movable baffles is two, and a side plate is fixedly arranged on the other side of each movable baffle.

Further, second limiting rods are fixedly arranged on two sides of the inside of the mounting groove, limiting plates are slidably arranged on the second limiting rods through sliding holes, springs are fixedly arranged at the bottoms of the limiting plates, and the springs are sleeved on the second limiting rods.

Further, the inside of square pole has offered the hole, second gag lever post slidable mounting is in the inside of hole, the bottom slidable mounting of square pole is in the inside of die holder.

Further, the bottom of mounting groove is spacing slidable mounting has U type frame, the top fixed mounting of the both ends of U type frame has the push pedal, the inside slidable mounting of U type frame has first gag lever post, first gag lever post fixed mounting is in the inside of die holder, the one end fixed mounting of the bottom of U type frame has L type pole, the one end setting of L type pole is in the bottom of limiting plate.

Further, a spring is fixedly arranged at the bottom of the U-shaped frame, the spring is sleeved on the first limiting rod, pouring ports are formed in the central positions of the upper die base and the upper die plate, and mechanical parts are die-cast in the lower die groove.

The utility model has the beneficial effects that: according to the mechanical die casting die, when the upper die holder is pressed down, the upper die holder extrudes the limiting plate through the square rod, one end of the limiting plate is contacted with the side plate and limits the movable baffle through the side plate, so that the movable baffle is tightly contacted with two ends of the lower die groove, and the die casting of mechanical parts is facilitated; after pouring is completed, the upper die holder is separated from the lower die holder, the limiting plate slides upwards through the second limiting rod and the spring and is separated from the side plate, the push plate and the U-shaped frame push up the mechanical part upwards under the elasticity of the spring, and the movable baffle is not limited, so that the mechanical part is easily separated from the movable baffle when the mechanical part rises, and the mechanical part is taken out from the lower die groove, so that the operation is simple.

Drawings

FIG. 1 is a diagram of a mechanical die casting die structure of the present utility model;

FIG. 2 is a cross-sectional view of a mechanical die casting die of the present utility model;

FIG. 3 is an enlarged view of the mechanical die casting die of FIG. 2A according to the present utility model;

in the figure: 1. a lower die holder; 2. an upper die holder; 3. a storage groove; 4. a mounting plate; 5. a mounting hole; 6. pouring the port; 7. a limiting mechanism; 8. square rods; 9. an upper template; 10. a lower die cavity; 11. a mechanical part; 12. a U-shaped frame; 13. a first stop lever; 14. a push plate; 15. an inner bore; 16. a limiting plate; 17. a second limit rod; 18. a movable baffle; 19. a fixing plate; 20. a side plate; 21. and a mounting groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a mechanical die casting die, includes die holder 1, the top of die holder 1 is through stop gear 7 lift slidable mounting has upper die holder 2, stop gear 7 includes square pole 8, square pole 8 fixed mounting is in the four corners of the bottom of upper die holder 2, lower die cavity 10 has been seted up to the central point department at the top of die holder 1, the central point department of the bottom of upper die holder 2 is fixed and is provided with cope match-plate pattern 9, mounting groove 21 has been seted up to the inside symmetry at the both ends of die holder 1, mounting groove 21 sets up the both sides of lower die cavity 10, can carry out spacingly to the elevating movement of upper die holder 2 through stop gear 7, makes things convenient for upper die holder 2 and die holder 1 to carry out the compound die.

In this embodiment, a movable baffle 18 is movably mounted on one side of the inside of the mounting groove 21 through a torsion spring rotating shaft, a fixed plate 19 is fixedly arranged on one side of the movable baffle 18 corresponding to the bottom of the mounting groove 21, the number of the movable baffles 18 is two, a side plate 20 is fixedly mounted on the other side of the movable baffle 18, a second limit rod 17 is fixedly mounted on two sides of the inside of the mounting groove 21, a limit plate 16 is slidably mounted on the second limit rod 17 through a sliding hole, a spring is fixedly mounted on the bottom of the limit plate 16, the spring is sleeved on the second limit rod 17, an inner hole 15 is formed in the square rod 8, the second limit rod 17 is slidably mounted in the inner hole 15, the bottom of the square rod 8 is slidably mounted in the lower die holder 1, the limit plate 16 can be extruded when the square rod 8 descends, one end of the limit plate 16 slides down on one side of the side plate 20 through the second limit rod 17, thereby limiting the movable baffle 18, the fixed plate 19 and the lower die groove 10 are conveniently sealed.

In this embodiment, the bottom of mounting groove 21 is spacing slidable mounting has U type frame 12, the top fixed mounting at the both ends of U type frame 12 has push pedal 14, the inside slidable mounting of U type frame 12 has first gag lever post 13, first gag lever post 13 fixed mounting is in the inside of die holder 1, the one end fixed mounting of the bottom of U type frame 12 has L type pole, the one end setting of L type pole is in the bottom of limiting plate 16, the bottom fixed mounting of U type frame 12 has the spring, this spring housing is on first gag lever post 13, pouring mouth 6 has been seted up to the central point department of upper die base 2 and cope match-plate pattern 9, the die casting of lower die groove 10 has mechanical part 11, and downwardly squeeze L type pole when limiting plate 16 descends, and L type pole drives U type frame 12 and downslide, and drives push pedal 14 for the top of push pedal 14 flushes with the bottom of lower die groove 10, and when convenient limiting plate 16 rises, promotes mechanical part 11 through spring and first gag lever post 13, U type frame 12 and push pedal 14, and convenient to take off the die.

In this embodiment, storage tank 3 has been seted up to the bilateral symmetry of the bottom of die holder 1, the inside of storage tank 3 is through axis of rotation installation mounting panel 4, the quantity of mounting panel 4 is two, two the one end fixed mounting of mounting panel 4 has mounting hole 5, conveniently accomodates mounting panel 4, conveniently carries out fixed mounting to die holder 1 through mounting hole 5, mounting panel 4.

When the mechanical die casting die is used, the lower die holder 1 is fixedly connected with a lower die holder mounting plate of a die casting machine, the upper die holder mounting plate of the die casting machine is fixedly connected with the upper die holder 2, the die casting machine drives the upper die holder 2 to press downwards, the upper die holder 2 presses the limiting plate 16 through the square rod 8, one end of the limiting plate 16 is in contact with the side plate 20 and limits the movable baffle 18 through the side plate 20, so that the movable baffle 18 is in close contact with two ends of the lower die cavity 10, and the die casting of the mechanical part 11 is facilitated; after pouring is completed, the upper die holder 2 is separated from the lower die holder 1, the limiting plate 16 slides upwards through the second limiting rod 17 and the spring and is separated from the side plate 20, the push plate 14 and the U-shaped frame 12 push the mechanical part 11 upwards under the elasticity of the spring, and the movable baffle 18 is not limited and is in a movable state, so that the mechanical part 11 is easily separated from the movable baffle 18 when rising, and the mechanical part 11 is taken out from the lower die cavity 10, and the operation is simple.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Mechanical die casting die, including die holder (1), its characterized in that: the top of die holder (1) is through stop gear (7) lift slidable mounting has upper die base (2), stop gear (7) are including square pole (8), square pole (8) fixed mounting in the four corners of the bottom of upper die base (2), lower die cavity (10) have been seted up in the central point department at the top of die holder (1), the central point department of the bottom of upper die base (2) is fixed to be provided with cope match-plate pattern (9), mounting groove (21) have been seted up to the inside symmetry at the both ends of die holder (1), mounting groove (21) set up in the both sides of lower die cavity (10).

2. A mechanical die casting mould according to claim 1, characterized in that: one side of the inside of the mounting groove (21) is movably provided with a movable baffle plate (18) through a torsion spring rotating shaft, and one side of the movable baffle plate (18) is fixedly provided with a fixed plate (19) corresponding to the bottom of the mounting groove (21).

3. A mechanical die casting mould according to claim 2, characterized in that: the number of the movable baffles (18) is two, and a side plate (20) is fixedly arranged on the other side of each movable baffle (18).

4. A mechanical die casting mould according to claim 3, characterized in that: the two sides of the inside of the mounting groove (21) are fixedly provided with second limiting rods (17), the second limiting rods (17) are provided with limiting plates (16) in a sliding mode through sliding holes, the bottoms of the limiting plates (16) are fixedly provided with springs, and the springs are sleeved on the second limiting rods (17).

5. A mechanical die casting die according to claim 4, wherein: an inner hole (15) is formed in the square rod (8), the second limiting rod (17) is slidably mounted in the inner hole (15), and the bottom end of the square rod (8) is slidably mounted in the lower die holder (1).

6. A mechanical die casting die according to claim 5, wherein: the bottom of mounting groove (21) is spacing slidable mounting has U type frame (12), the top fixed mounting at the both ends of U type frame (12) has push pedal (14), the inside slidable mounting of U type frame (12) has first gag lever post (13), first gag lever post (13) fixed mounting is in the inside of die holder (1), the one end fixed mounting of the bottom of U type frame (12) has L type pole, the one end setting of L type pole is in the bottom of limiting plate (16).

7. A mechanical die casting die according to claim 6, wherein: the bottom of the U-shaped frame (12) is fixedly provided with a spring, the spring is sleeved on a first limiting rod (13), a pouring opening (6) is formed in the central positions of the upper die base (2) and the upper die plate (9), and a mechanical part (11) is die-cast in the lower die groove (10).

8. A mechanical die casting mould according to claim 1, characterized in that: storage grooves (3) are symmetrically formed in two sides of the bottom end of the lower die holder (1), mounting plates (4) are rotatably mounted in the storage grooves (3) through rotating shafts, the number of the mounting plates (4) is two, and mounting holes (5) are fixedly mounted at one ends of the mounting plates (4).