Improved mold locking nail mounting hole for die-casting mold

By setting No. 1 and No. 2 locking pin mounting holes on the mounting plates of the moving mold and the fixed mold of the die casting mold, and combining them with the positioning foot design, the problem of inconvenient installation of the die casting mold on different die casting machines is solved, realizing flexible fixing and positioning of the die casting mold and improving the applicability of the device.

CN223544079UActive Publication Date: 2025-11-14NANTONG JINGSHENGQUAN MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423154251.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing die-casting mold's locking pin mounting holes can usually only be connected to the corresponding model of die-casting machine, which makes it inconvenient to install the die-casting mold on different die-casting machines and limits its use.

Method used

Mounting plates are installed on both the moving and fixed molds of the die-casting mold, and No. 1 and No. 2 locking pin mounting holes are opened on the mounting plates. There are four holes in each group. Combined with the positioning foot design on the mold foot, the die-casting mold can be fixed and positioned on different models of die-casting machines.

Benefits of technology

It enables flexible installation and positioning of die-casting molds on different models of die-casting machines, improving the applicability and ease of installation of the device.

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Abstract

The utility model discloses an improved mould locking nail mounting hole for a die-casting mould, which comprises a movable mould, a fixed mould is mounted at the upper end of the movable mould, mounting plates are mounted at the lower end of the movable mould and the upper end of the fixed mould, and a group of first mould locking nail mounting holes and a group of second mould locking nail mounting holes are formed in the opposite ends of the two mounting plates. Oil cylinder supports are installed at the front end, the left end and the right end of the movable mold, two hanging rings are installed at the front end of the movable mold and the front end of the fixed mold respectively, two mold feet are installed at the rear end of the movable mold and the rear end of the fixed mold respectively, and positioning feet are installed at the rear ends of the four mold feet respectively. According to the improved mold locking nail mounting hole for the die-casting mold, the mounting plates are fixedly mounted at the lower end of the movable mold, the fixed mold and the upper end of the movable mold, and a group of first mold locking nail mounting holes and a group of second mold locking nail mounting holes are formed in each of the two mounting plates, so that corresponding mold locking nails can be mounted on the die-casting mold as required; therefore, the die-casting machine is fixed on die-casting machines of different models.
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Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, and in particular to an improved locking pin mounting hole for die casting molds. Background Technology

[0002] Die casting molds are metal molds used in pressure casting and are key tools in die casting production. They are typically mounted on die casting machines and withstand high temperatures and pressures during the process. In die casting, liquid or semi-liquid metal is filled into the mold cavity under high pressure and rapidly solidifies to obtain the casting. This process offers advantages such as high production efficiency, high precision, and high surface quality, making it suitable for mass production of small, complex, and precision metal parts.

[0003] Since most existing die casting molds are fixed to the die casting machine through the locking pin mounting holes on them, the locking pin mounting holes on the die casting mold can usually only be connected to the corresponding model of die casting machine. When the die casting mold needs to be installed on different die casting machines, the installation of the die casting mold is inconvenient, resulting in certain limitations in the use of the device. Utility Model Content

[0004] The main purpose of this invention is to provide an improved locking pin mounting hole for die casting molds, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An improved die-casting mold locking pin mounting hole includes a moving mold, a fixed mold mounted on the upper end of the moving mold, mounting plates mounted on the lower end of the moving mold and the upper end of the fixed mold, a set of No. 1 die-casting pin mounting holes and a set of No. 2 die-casting pin mounting holes on opposite ends of the two mounting plates, hydraulic cylinder brackets mounted on the front end, left end and right end of the moving mold, two lifting rings mounted on the front end of both the moving mold and the fixed mold, two mold feet mounted on the rear end of both the moving mold and the fixed mold, and positioning feet mounted on the rear end of each of the four mold feet.

[0007] The mounting plate has a set of No. 1 locking pin mounting holes and a set of No. 2 locking pin mounting holes, with each set containing four locking pin mounting holes. The die-casting mold can be fitted with the corresponding locking pins as needed, and then fixed on different models of die-casting machines. In addition, the design of the positioning feet makes it easier for the mold feet to be positioned with the die-casting machine.

[0008] Preferably, the number of mounting holes for the first and second locking screws in both sets is set to four.

[0009] Preferably, the cylinder bracket is C-shaped.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. Mounting plates are fixedly installed at the lower end of the moving mold and the upper end of the fixed mold. Each mounting plate has a set of No. 1 locking pin mounting holes and a set of No. 2 locking pin mounting holes, so that the die casting mold can be installed with the corresponding locking pins as needed, and thus fixed on different models of die casting machines.

[0012] 2. The design of the positioning feet on the mold feet makes it easier for the mold feet to be positioned with the die-casting machine. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of an improved locking pin mounting hole for a die-casting mold according to this utility model;

[0014] Figure 2 This is a top view of the improved locking pin mounting hole for a die-casting mold according to the present invention.

[0015] In the diagram: 1. Moving mold; 2. Fixed mold; 3. Mounting plate; 4. Mounting hole for locking pin No. 1; 5. Mounting hole for locking pin No. 2; 6. Hydraulic cylinder bracket; 7. Lifting ring; 8. Mold foot; 9. Positioning foot. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] like Figure 1-2 As shown, an improved die-casting mold mounting hole includes a moving mold 1, a fixed mold 2 mounted on the upper end of the moving mold 1, and mounting plates 3 mounted on the lower end of the moving mold 1 and the upper end of the fixed mold 2. Each of the two mounting plates 3 has a set of first-type die-casting mold mounting holes 4 and a set of second-type die-casting mold mounting holes 5 at opposite ends. Hydraulic cylinder brackets 6 are mounted on the front, left, and right ends of the moving mold 1. Two lifting rings 7 are mounted on the front ends of both the moving mold 1 and the fixed mold 2. Two mold feet 8 are mounted on the rear ends of both the moving mold 1 and the fixed mold 2. Positioning feet 9 are mounted on the rear ends of all four mold feet 8. The number of first-type die-casting mold mounting holes 4 and second-type die-casting mold mounting holes 5 is four in each set. The hydraulic cylinder bracket 6 is C-shaped.

[0020] The mounting plate 3 has a set of No. 1 locking pin mounting holes 4 and a set of No. 2 locking pin mounting holes 5, with each set of locking pin mounting holes having four holes. The die casting mold can be fitted with the corresponding locking pins as needed, and thus fixed on different models of die casting machines. In addition, the design of the positioning foot 9 makes it easier for the mold foot 8 to be positioned with the die casting machine via the positioning foot 9.

[0021] It should be noted that this utility model is an improved locking pin mounting hole for die casting molds. Mounting plates 3 are fixedly installed on the lower end of the moving mold 1 and the upper end of the fixed mold 2. Each of the two mounting plates 3 has a set of first locking pin mounting holes 4 and a set of second locking pin mounting holes 5, so that the die casting mold can be installed with the corresponding locking pins as needed, and then fixed on different models of die casting machines. In addition, the design of the positioning feet 9 on the mold feet 8 can further facilitate the positioning of the mold feet 8 with the die casting machine through the positioning feet 9.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An improved locking pin mounting hole for a die-casting mold, comprising a moving mold (1), characterized in that: The moving mold (1) is equipped with a fixed mold (2) at its upper end. The moving mold (1) and the fixed mold (2) are both equipped with mounting plates (3). The two mounting plates (3) are each opened with a set of No. 1 locking pin mounting holes (4) and a set of No. 2 locking pin mounting holes (5) at their opposite ends. The moving mold (1) is equipped with a hydraulic cylinder bracket (6) at its front end, left end and right end. The moving mold (1) and the fixed mold (2) are each equipped with two lifting rings (7) at their front ends. The moving mold (1) and the fixed mold (2) are each equipped with two mold feet (8) at their rear ends. The four mold feet (8) are each equipped with positioning feet (9) at their rear ends.

2. The improved locking pin mounting hole for die casting mold according to claim 1, characterized in that: The number of mounting holes (4) for the first locking screw and (5) for the second locking screw in both groups is set to four.

3. The improved locking pin mounting hole for die casting mold according to claim 1, characterized in that: The cylinder support (6) is C-shaped.