CN216176529U

CN216176529U - Surface laser strengthening die-casting die

Info

Publication number: CN216176529U
Application number: CN202122432001.1U
Authority: CN
Inventors: 谢克林
Original assignee: Shenzhen Yongqin Precision Industry Co ltd
Current assignee: Shenzhen Yongqin Precision Industry Co ltd
Priority date: 2021-10-10
Filing date: 2021-10-10
Publication date: 2022-04-05
Anticipated expiration: 2031-10-10

Abstract

The utility model discloses a surface laser strengthening die-casting die which comprises a base, wherein hydraulic cylinders are symmetrically arranged at the top of the base, a lower die is arranged at the top of the base and between the two hydraulic cylinders, connecting blocks are fixedly connected to the tops of the two hydraulic cylinders, first fixing blocks are symmetrically arranged outside the lower die, and the two first fixing blocks are fixedly connected with the base through limiting rods; the utility model has the following beneficial effects: the die-casting device is used for solving the problems existing in the existing die-casting machine, the die-casting technology in the prior art can be used for die-casting liquid metal into different shapes, but the demolding process is often inconvenient, the forming characteristics of part of metal are different, the part of metal is difficult to take out after being melted at high temperature through die-casting, and the demolding method of the existing device is likely to cause the damage of a model.

Description

Surface laser strengthening die-casting die

Technical Field

The utility model relates to the technical field of die forming, in particular to a surface laser strengthening die-casting die.

Background

Generally, a die casting mold is a method for casting liquid forging, and is a process completed on a special die casting and forging machine. The basic technological process includes low speed or high speed casting of metal liquid, filling the metal liquid into the cavity of the mold with movable cavity surface, and pressurized forging with the metal liquid cooling process to eliminate shrinkage cavity and shrinkage porosity and to make the inner structure of the blank reach the forged crushed crystal grains. The comprehensive mechanical property of the blank is obviously improved.

In the prior art, a surface laser-reinforced die-casting die is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a surface laser strengthening die-casting die to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a die casting die is reinforceed to surface laser, includes the base, the top symmetry of base is equipped with the pneumatic cylinder, the top of base just is located and is equipped with the lower mould between two pneumatic cylinders, two the equal fixedly connected with connecting block in top of pneumatic cylinder, the outside symmetry of lower mould is equipped with first fixed block, two all through gag lever post fixed connection, two between first fixed block and the base the connecting block all with gag lever post sliding connection, the top of lower mould is equipped with the mould, the outside of going up the mould and the top symmetry that is located first fixed block are equipped with the second fixed block, two bracing piece fixed connection is all passed through with the bottom of second fixed block to the connecting block, bracing piece and first fixed block sliding connection, the top of base and the outside that is located the lower mould are equipped with cooling module.

As a preferable scheme of the utility model, the cooling assembly comprises a cooling box, a liquid injection port is formed in the top of the cooling box, a first fixing box is arranged on one side of the cooling box, a semiconductor refrigeration sheet is arranged outside the cooling box and on one side of the first fixing box, an exhaust fan is arranged inside the first fixing box, a second fixing box is arranged on the other side of the cooling box, an air blower is arranged inside the second fixing box, the input end of the exhaust fan is fixedly connected with the input end of the air blower through a cooling pipe, a first water pump is arranged on the top of the inner wall of the cooling box, and a second water pump is arranged on one side of the cooling box.

As a preferable scheme of the present invention, a mold pressing groove is formed in the lower mold, a water delivery hose is wound around the interior of the lower mold and the exterior of the mold pressing groove, an output end of the first water pump is fixedly connected with an input end of the second water pump through the water delivery hose, cooling grooves are formed in the interior of the lower mold and the lower side of the mold pressing groove at equal intervals, air delivery heads are respectively arranged in the cooling grooves, the air delivery heads are fixedly connected with the air blower through air delivery pipes, and top plates are arranged between the cooling grooves at equal intervals.

According to a preferable scheme of the utility model, an injection opening is formed in the top of the upper die, a second material conveying groove is formed in the upper die and below the injection opening, a die-casting block is fixedly connected to the bottom of the upper die, a first material conveying groove matched with the second material conveying groove is formed in the die-casting block, second sliding grooves are symmetrically formed in two sides of the first material conveying groove, air cylinders are arranged in the second sliding grooves, and output ends of the air cylinders are fixedly connected with pressing plates.

According to a preferable scheme of the utility model, a first sliding groove is formed in the base, a connecting plate is arranged in the first sliding groove, the connecting plate is fixedly connected with the connecting block through a connecting rod, the connecting plate is fixedly connected with the top plate through a push rod, and the push rod is in sliding connection with the base and the lower die.

As a preferred scheme of the utility model, a control panel is arranged outside the upper die, and the semiconductor refrigeration sheet, the first water pump, the exhaust fan, the air blower, the second water pump and the hydraulic cylinder are all electrically connected with the control panel.

The utility model has the following beneficial effects: the die-casting device is used for solving the problems existing in the existing die-casting machine, the die-casting technology in the prior art can be used for die-casting liquid metal into different shapes, but the demolding process is often inconvenient, the forming characteristics of part of metal are different, the part of metal is difficult to take out after being melted at high temperature through die-casting, and the demolding method of the existing device is likely to cause the damage of a model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the internal structure of the cooling tank of the present invention.

In the figure, 1, a control panel; 2. an upper die; 3. a base; 4. a cooling assembly; 41. a cooling tank; 42. a semiconductor refrigeration sheet; 43. a wind delivery pipe; 44. a cooling tube; 45. a first water pump; 46. an exhaust fan; 47. a blower; 48. a liquid injection port; 49. a second water pump; 5. a lower die; 6. a first stationary box; 7. a second stationary box; 8. a first fixed block; 9. a support bar; 10. a second fixed block; 11. connecting blocks; 12. a connecting rod; 13. a hydraulic cylinder; 14. a limiting rod; 15. an injection port; 16. a connecting plate; 17. a first chute; 18. a cooling tank; 19. a first material conveying groove; 20. pressing a plate; 21. a top rod; 22. a top plate; 23. a wind delivery head; 24. a second conveying chute; 25. a second chute; 26. a cylinder; 27. a water delivery hose; 28. pressing a die cavity; 29. and (5) die casting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a surface laser strengthening die-casting die comprises a base 3 for placing the die-casting die, hydraulic cylinders 13 are symmetrically arranged at the top of the base 3 and used for lifting an upper die 2, a lower die 5 is arranged at the top of the base 3 and positioned between the two hydraulic cylinders 13 and used for matching with a die of the upper die 2, connecting blocks 11 are fixedly connected to the tops of the two hydraulic cylinders 13 and used for lifting the upper die 2, first fixing blocks 8 are symmetrically arranged on the outer portion of the lower die 5, the two first fixing blocks 8 are fixedly connected with the base 3 through limiting rods 14, the two connecting blocks 11 are slidably connected with the limiting rods 14, the upper die 2 is arranged at the top of the lower die 5 and used for die-casting a die, second fixing blocks 10 are symmetrically arranged on the outer portion of the upper die 2 and positioned above the first fixing blocks 8, the bottoms of the two connecting blocks 11 and the second fixing blocks 10 are fixedly connected through supporting rods 9, and the supporting rods 9 are slidably connected with the first fixing blocks 8, the top of base 3 just is located the outside of lower mould 5 and is equipped with cooling module 4 for cool off the good mould of die-casting, rapid prototyping.

Further, the cooling assembly 4 comprises a cooling box 41 for storing cooling liquid, a liquid injection port 48 is formed at the top of the cooling box 41, for injecting cooling liquid, a first fixed box 6 is arranged at one side of the cooling box 41, a semiconductor chilling plate 42 is arranged at one side of the first fixed box 6 and outside the cooling box 41, for refrigerating the cooling liquid, the first fixing box 6 is internally provided with an exhaust fan 46, the other side of the cooling box 41 is provided with a second fixing box 7, the second fixing box 7 is internally provided with an air blower 47 for conveying cold air to the interior of the lower die 5, the mould is cooled, the input end of the exhaust fan 46 is fixedly connected with the input end of the air blower 47 through the cooling pipe 44, the top of the inner wall of the cooling box 41 is provided with a first water pump 45, and one side of the cooling box 41 is provided with a second water pump 49 which is used for matching with the first water pump 45 to circularly convey cooling liquid for refrigeration.

Further, a die pressing groove 28 is formed in the lower die 5 and used for die-casting and shaping of liquid metal, a water hose 27 is wound in the lower die 5 and outside the die pressing groove 28 and used for conveying cooling liquid to cool the die, the output end of a first water pump 45 is fixedly connected with the input end of a second water pump 49 through the water hose 27 and used for circularly conveying the cooling liquid, and therefore circularly refrigerating is achieved, cooling grooves 18 are formed in the lower die 5 and below the die pressing groove 28 at equal intervals and used for conveying the cooling air to cool the bottom of the die, air delivery heads 23 are arranged in the cooling grooves 18 and used for spraying the cooling air, the air delivery heads 23 are fixedly connected with an air blower 47 through air delivery pipes 43, and top plates 22 are arranged between the cooling grooves 18 at equal intervals and used for demolding the die-cast die from the die pressing groove 28 in the lower die 5.

Further, go up the top of mould 2 and seted up injection mouth 15, be used for pouring into liquid metal into, go up the inside of mould 2 and be located the below of injection mouth 15 and seted up second defeated silo 24, be used for the inside with leading-in die cavity 28 of liquid metal, the bottom fixed connection of mould 2 has die-casting piece 29, be used for the die-casting model, first defeated silo 19 that uses with second defeated silo 24 cooperation is seted up to die-casting piece 29's inside, second spout 25 has been seted up to the bilateral symmetry of first defeated silo 19, the inside of second spout 25 all is equipped with cylinder 26, the equal fixedly connected with clamp plate 20 of output of cylinder 26, a model for well with the die-casting is taken off from die-casting piece 29's outside.

Further, first spout 17 has been seted up to base 3's inside, and first spout 17's inside is equipped with connecting plate 16, through connecting rod 12 fixed connection between connecting plate 16 and the connecting block 11, through ejector pin 21 fixed connection between connecting plate 16 and the roof 22 for the drawing of patterns, equal sliding connection between ejector pin 21 and base 3 and the lower mould 5.

Further, the control panel 1 is arranged outside the upper die 2, and the semiconductor refrigeration sheet 42, the first water pump 45, the exhaust fan 46, the air blower 47, the second water pump 49 and the hydraulic cylinder 13 are all electrically connected with the control panel 1.

When the utility model is used, firstly, the melted and cast liquid metal is injected along the injection opening 15, the liquid metal passes through the second material conveying groove 24 and then passes through the first material conveying groove 19 to be injected into the die pressing groove 28, then, the die casting machine is driven to perform die casting on the liquid metal, after the die casting is completed, the liquid injection opening 48 at the top of the cooling box 41 is opened to inject cooling liquid, the control panel 1 is driven, the semiconductor chilling plate 42 is driven by the control panel 1 to chill the cooling liquid in the cooling box 41, the first water pump 45 is driven to convey the cooling liquid to the periphery of the die pressing groove 28 through the water conveying hose 27, the die cast die is rapidly cooled by the cooling liquid, the second water pump 49 is driven to re-pump the cooling liquid back to the inside of the cooling box 41 for circulating refrigeration, meanwhile, the exhaust fan 46 is driven to guide the outside air into the inside of the cooling pipe 44, the cooling pipe 44 turns the air into cold air, and then the cold air is guided into the inside of the cooling groove 18 through the air conveying pipe 43 by the air blower 47, thereby cooling off the bottom of mould, thereby better shaping, finally, after the mould cools off completely, drive actuating cylinder 13 and cylinder 26 simultaneous working, pneumatic cylinder 13 drives bracing piece 9 lifting through connecting block 11, bracing piece 9 will go up mould 2 jack-up, cylinder 26 breaks away from the outside of die-casting piece 29 with the mould with the help of clamp plate 20, connecting block 11 rises and drives ejector pin 21 and rise simultaneously, ejector pin 21 takes out die-casting fashioned mould from the inside moulding-die groove 28 of lower mould 5 completely through roof 22, it can to repeat in proper order, the device easy operation, convenience and practicality.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The surface laser strengthening die-casting die comprises a base (3) and is characterized in that hydraulic cylinders (13) are symmetrically arranged at the top of the base (3), a lower die (5) is arranged at the top of the base (3) and between the two hydraulic cylinders (13), connecting blocks (11) are fixedly connected at the tops of the two hydraulic cylinders (13), first fixing blocks (8) are symmetrically arranged at the outer part of the lower die (5), the two first fixing blocks (8) are fixedly connected with the base (3) through limiting rods (14), the two connecting blocks (11) are slidably connected with the limiting rods (14), an upper die (2) is arranged at the top of the lower die (5), second fixing blocks (10) are symmetrically arranged at the outer part of the upper die (2) and above the first fixing blocks (8), and the two connecting blocks (11) are fixedly connected with the bottoms of the second fixing blocks (10) through supporting rods (9), bracing piece (9) and first fixed block (8) sliding connection, the top of base (3) and the outside that is located lower mould (5) are equipped with cooling module (4).

2. The die-casting die for strengthening the surface laser according to claim 1, wherein the cooling assembly (4) comprises a cooling box (41), a liquid injection port (48) is formed in the top of the cooling box (41), a first fixing box (6) is arranged on one side of the cooling box (41), a semiconductor refrigerating sheet (42) is arranged outside the cooling box (41) and on one side of the first fixing box (6), an exhaust fan (46) is arranged inside the first fixing box (6), a second fixing box (7) is arranged on the other side of the cooling box (41), an air blower (47) is arranged inside the second fixing box (7), the input end of the exhaust fan (46) is fixedly connected with the input end of the air blower (47) through a cooling pipe (44), and a first water pump (45) is arranged on the top of the inner wall of the cooling box (41), and a second water pump (49) is arranged on one side of the cooling box (41).

3. The die-casting die for strengthening the surface laser as claimed in claim 2, wherein a die pressing groove (28) is formed in the lower die (5), a water delivery hose (27) is wound in the lower die (5) and outside the die pressing groove (28), the output end of the first water pump (45) is fixedly connected with the input end of the second water pump (49) through the water delivery hose (27), cooling grooves (18) are formed in the lower die (5) and below the die pressing groove (28) at equal intervals, air delivery heads (23) are arranged in the cooling grooves (18), the air delivery heads (23) are fixedly connected with an air blower (47) through air delivery pipes (43), and equidistant top plates (22) are arranged between the cooling grooves (18).

4. The die-casting die for strengthening the surface by laser as claimed in claim 3, wherein a filling opening (15) is formed in the top of the upper die (2), a second material conveying groove (24) is formed in the upper die (2) and located below the filling opening (15), a die-casting block (29) is fixedly connected to the bottom of the upper die (2), a first material conveying groove (19) matched with the second material conveying groove (24) is formed in the die-casting block (29), second material conveying grooves (25) are symmetrically formed in two sides of the first material conveying groove (19), air cylinders (26) are arranged in the second material conveying grooves (25), and pressing plates (20) are fixedly connected to output ends of the air cylinders (26).

5. The die-casting die for strengthening the surface by laser as claimed in claim 4, wherein a first sliding groove (17) is formed in the base (3), a connecting plate (16) is arranged in the first sliding groove (17), the connecting plate (16) is fixedly connected with the connecting block (11) through a connecting rod (12), the connecting plate (16) is fixedly connected with the top plate (22) through a push rod (21), and the push rod (21) is slidably connected with the base (3) and the lower die (5).

6. The die-casting die for strengthening the surface laser according to claim 5, wherein a control panel (1) is arranged outside the upper die (2), and the semiconductor refrigerating sheet (42), the first water pump (45), the exhaust fan (46), the air blower (47), the second water pump (49) and the hydraulic cylinder (13) are electrically connected with the control panel (1).