CN219357879U

CN219357879U - High-performance casting mold

Info

Publication number: CN219357879U
Application number: CN202223432321.8U
Authority: CN
Inventors: 李晓将; 蒲令; 冉召典
Original assignee: Jiangsu Baigao New Material Technology Co ltd
Current assignee: Jiangsu Baigao New Material Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-07-18
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a high-performance casting mold, which relates to the technical field of casting molds and comprises an upper mold, wherein an upper cavity is formed in the bottom surface of the upper mold, a lower mold is arranged below the upper mold, a lower cavity is formed in the top surface of the lower mold, fixing blocks are fixedly connected to two ends of the lower mold, and a supporting underframe is arranged below the lower mold. According to the utility model, the upper die is separated from the top of the lower die, and then the lower die is pressed down to jack up the jack block in the movable groove by using the ejector rod on the supporting underframe, so that the jack block jacks up the formed casting from the bottom of the inner wall of the lower cavity, the demoulding of the casting is automatically completed, the use of a user is facilitated, the production efficiency of the casting is improved, and the casting is not easy to damage, so that the casting has higher casting performance.

Description

High-performance casting mold

Technical Field

The utility model relates to the field of casting molds, in particular to a high-performance casting mold.

Background

The die casting is a casting process, which is to rapidly press molten metal into a cavity of a die by high pressure, and to perform demoulding after the molten metal is solidified and molded, so as to obtain a required casting.

In the prior art, for example, chinese patent: the die casting mold comprises a base and a lifting plate, wherein the base and the lifting plate are in sliding connection, an exhaust pipe is arranged below the base, a fixed mold is arranged above the base, a movable mold is arranged below the lifting plate, an air guide groove is formed in the periphery of a fixed mold cavity at the top of the fixed mold, a plurality of first exhaust grooves communicated with the fixed mold cavity are formed in the periphery of the fixed mold cavity, an expansion groove is communicated with the first exhaust grooves, the first exhaust grooves and the expansion groove are located between the fixed mold cavity and the air guide groove, and an air guide hole is formed in the air guide groove and communicated with the exhaust pipe through the exhaust hole; and a second exhaust groove which is communicated with the expansion groove and the air guide groove when the fixed die and the movable die are combined together is formed in the movable die cavity at the bottom of the movable die.

However, in the prior art, when the existing casting mold is used, the casting is cooled and molded in the mold and taken out, the casting is usually taken out in a manual workpiece taking mode, but the manual workpiece taking work efficiency is low, part of the casting is tightly attached to the mold, the casting is not easy to take out, and the casting is easy to damage by forced taking out.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, when a casting mold is used, a casting is cooled, molded and taken out in the mold, the casting is usually taken out in a manual workpiece taking mode, but the manual workpiece taking work efficiency is low, part of the casting is tightly attached to the mold and is difficult to take out, and the casting is easy to damage by forced taking out.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high performance foundry goods mould, includes the mould, the bottom surface of going up the mould is provided with the die cavity, the below of going up the mould is provided with the bed die, the top surface of bed die is provided with the die cavity down, the equal fixedly connected with fixed block in both ends of bed die, the below of bed die is provided with the support chassis, the top outer wall of support chassis is provided with the spout, the inner wall and the outer wall swing joint of fixed block of spout, the bottom surface of bed die runs through and is provided with the movable groove, the inner wall swing joint in movable groove has the kicking block, the below in movable groove is provided with the ejector pin, the bottom of ejector pin and the inner wall fixed connection of support chassis.

Preferably, the top surface of the upper die is provided with a guide groove in a penetrating mode, the top surface of the lower die is fixedly connected with a guide rod, and the outer wall of the guide rod is movably connected with the inner wall of the guide groove.

Preferably, the top surface fixedly connected with annotates the material mouth of last mould, the inside of annotating the material mouth communicates with the inside of last die cavity.

Preferably, the outer walls of the two sides of the upper die and the lower die are respectively provided with a heat dissipation groove, and the inner walls of the heat dissipation grooves are fixedly connected with heat dissipation plates.

Preferably, the top outer wall of the supporting underframe is connected with a bolt through a thread, and one end of the bolt is movably connected with the outer wall of the fixed block.

Preferably, the inner wall fixedly connected with stopper of movable groove, the outer wall activity of kicking block has cup jointed the spring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the upper die is separated from the top of the lower die, and then the lower die is pressed down to jack up the jack block in the movable groove by using the ejector rod on the supporting underframe, so that the jack block jacks up the formed casting from the bottom of the inner wall of the lower cavity, the demoulding of the casting is automatically completed, the use of a user is facilitated, the production efficiency of the casting is improved, and the casting is not easy to damage, so that the casting has higher casting performance.

2. According to the utility model, the upper die is stably kept when being pressed down and the lower die is closed through the connection of the guide groove and the guide rod, so that the influence of deviation between the upper die and the lower die on the quality of subsequent castings is avoided, and the heat dissipation of the casting mold is improved and the cooling speed of the casting mold is accelerated through utilizing the heat dissipation plate in the heat dissipation groove.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of a high-performance casting mold according to the present utility model;

FIG. 2 is a schematic view of the bottom structure of a high performance casting mold according to the present utility model;

FIG. 3 is an enlarged view showing the structure of the high-performance casting mold at A in FIG. 1;

fig. 4 is a cross-sectional view showing the internal structure of a high-performance casting mold according to the present utility model.

Legend description: 1. an upper die; 11. a guide groove; 12. a material injection port; 13. an upper cavity; 2. a lower die; 21. a lower cavity; 22. a fixed block; 23. a guide rod; 24. a movable groove; 25. a limiting block; 26. a top block; 27. a spring; 3. a heat sink; 31. a heat dissipation plate; 4. a support chassis; 41. a chute; 42. a bolt; 43. and (5) a push rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-4, the utility model provides a high-performance casting mold, which comprises an upper mold 1, wherein an upper cavity 13 is arranged on the bottom surface of the upper mold 1, a lower mold 2 is arranged below the upper mold 1, a lower cavity 21 is arranged on the top surface of the lower mold 2, fixed blocks 22 are fixedly connected to two ends of the lower mold 2, a supporting underframe 4 is arranged below the lower mold 2, a sliding groove 41 is arranged on the outer wall of the top of the supporting underframe 4, the inner wall of the sliding groove 41 is movably connected with the outer wall of the fixed blocks 22, a movable groove 24 is penetrated through the bottom surface of the lower mold 2, a top block 26 is movably connected with the inner wall of the movable groove 24, a push rod 43 is arranged below the movable groove 24, the bottom end of the push rod 43 is fixedly connected with the inner wall of the supporting underframe 4, a bolt 42 is penetrated through a thread connection with the outer wall of the fixed blocks 22, one end of the bolt 42 is movably connected with the inner wall of the movable groove 24, a limiting block 25 is fixedly connected with the outer wall of the top block 26, and a spring 27 is movably sleeved on the outer wall of the top block 26.

The specific arrangement and function of the present embodiment will be specifically described below: the upper die 1 is separated from the top of the lower die 2 after cooling forming, then the pressing contact of the fixed block 22 is released through the rotating bolt 42, then the lower die 2 is pressed down to jack up the jack block 26 in the movable groove 24 by using the ejector rod 43 on the supporting underframe 4, so that the jack block 26 jacks up the formed casting from the bottom of the inner wall of the lower die 21, and the demoulding of the casting is automatically completed, thereby facilitating the use of a user and improving the production efficiency of the casting.

In embodiment 2, as shown in fig. 1-4, the top surface of the upper mold 1 is provided with a guide groove 11 in a penetrating manner, the top surface of the lower mold 2 is fixedly connected with a guide rod 23, the outer wall of the guide rod 23 is movably connected with the inner wall of the guide groove 11, the top surface of the upper mold 1 is fixedly connected with a material injection port 12, the inside of the material injection port 12 is communicated with the inside of the upper cavity 13, the outer walls of the two sides of the upper mold 1 and the lower mold 2 are provided with heat dissipation grooves 3, and the inner wall of the heat dissipation grooves 3 is fixedly connected with a heat dissipation plate 31.

The whole embodiment achieves the effects that the upper die 1 is stably kept when being pressed down and the lower die 2 are closed through the connection of the guide groove 11 and the guide rod 23, the phenomenon that the quality of subsequent castings is influenced due to the fact that the upper die 1 and the lower die 2 are offset is avoided, a user can conveniently inject liquid metal into the upper die cavity 13 and the lower die cavity 21 through the material injection opening 12, and the heat dissipation of the utility model is improved and the cooling speed of the utility model is accelerated through the heat dissipation plate 31 in the heat dissipation groove 3.

The application method and the working principle of the device are as follows: when the casting mold is used, a user presses down the upper mold 1 and combines the lower mold 2 to enable the upper cavity 13 and the lower cavity 21 to be closed, then liquid metal is injected into the upper cavity 13 and the lower cavity 21 through the material injection opening 12, then cooling molding is waited, heat dissipation of the casting is improved by using the heat dissipation plate 31 in the heat dissipation groove 3, the cooling speed of the casting mold is accelerated, after cooling molding, the upper mold 1 is separated from the top of the lower mold 2, press contact of the fixed block 22 is released by the rotating bolt 42, then the lower mold 2 is pressed down to jack up the jack block 26 in the movable groove 24 by using the ejector rod 43 on the supporting underframe 4, and the jack block 26 jacks up the molded casting from the bottom of the inner wall of the lower cavity 21, so that the casting is automatically demoulded, the casting mold is convenient for the user to use, and the casting production efficiency of the casting mold is improved.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. High performance foundry goods mould, including last mould (1), its characterized in that: the bottom surface of last mould (1) is provided with die cavity (13), the below of last mould (1) is provided with bed die (2), the top surface of bed die (2) is provided with bed die (21), the equal fixedly connected with fixed block (22) in both ends of bed die (2), the below of bed die (2) is provided with support chassis (4), the top outer wall of support chassis (4) is provided with spout (41), the inner wall of spout (41) and the outer wall swing joint of fixed block (22), the bottom surface of bed die (2) runs through and is provided with movable groove (24), the inner wall swing joint of movable groove (24) has kicking block (26), the below of movable groove (24) is provided with ejector pin (43), the bottom of ejector pin (43) and the inner wall fixed connection of support chassis (4).

2. A high performance casting mold according to claim 1, wherein: the top surface of last mould (1) runs through and is provided with guide slot (11), the top surface fixedly connected with guide arm (23) of bed die (2), the outer wall and the inner wall swing joint of guide slot (11) of guide arm (23).

3. A high performance casting mold according to claim 1, wherein: the top surface fixedly connected with annotates material mouth (12) of last mould (1), the inside of annotating material mouth (12) communicates with the inside of last die cavity (13).

4. A high performance casting mold according to claim 1, wherein: the two side outer walls of the upper die (1) and the lower die (2) are respectively provided with a heat dissipation groove (3), and the inner walls of the heat dissipation grooves (3) are fixedly connected with a heat dissipation plate (31).

5. A high performance casting mold according to claim 1, wherein: the top outer wall of the supporting underframe (4) is connected with a bolt (42) through threads, and one end of the bolt (42) is movably connected with the outer wall of the fixed block (22).

6. A high performance casting mold according to claim 1, wherein: the inner wall of the movable groove (24) is fixedly connected with a limiting block (25), and the outer wall of the top block (26) is movably sleeved with a spring (27).