Novel injection mold frame

By designing protective plate bodies and strengthening cylinder protection devices in the mold frame, the problem of lack of protection of the mold frame oil cylinder is solved, the service life of the oil cylinder is improved, and the material usage and support stability are optimized.

CN222681611UActive Publication Date: 2025-03-28NANTONG SHUN GAO MOLD TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420754111.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-28
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The oil cylinders in the mold frame lack effective protective structure, which leads to the oil cylinder being easily damaged and affects its service life.

Method used

A new injection mold frame is designed, using protective plate body and reinforced cylinder protection device, installed at the rear end of the moving mold, protecting the oil cylinder on the No. 4 oil cylinder mounting frame, and facilitating the lifting and installation of the mold frame through the lifting ring on the moving mold and the fixed mold.

Benefits of technology

Effectively protect the oil cylinder, improve its service life, and reduce material usage by optimizing the design of the protective plate body, while improving support stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222681611U_ABST
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Abstract

The utility model discloses a novel injection mold frame which comprises an installation base, a movable mold is installed at the upper end of the installation base, a fixed mold is installed at the upper end of the movable mold, a protection device is installed on the left portion and the right portion of the rear end of the movable mold together, and a third oil cylinder installation frame is installed in the middle of the left end of the movable mold. A second oil cylinder installation frame is installed in the middle of the front end of the movable mold, and a first oil cylinder installation frame is installed in the middle of the right end of the movable mold. According to the novel injection mold frame disclosed by the utility model, the two protection plate bodies on the protection device are mounted at the rear end of the movable mold, so that an oil cylinder on the No.4 oil cylinder mounting frame is protected, the oil cylinder is prevented from being pressed, and the service life of the oil cylinder is prolonged; and the two protection plate bodies are both provided with the first open groove and the second open groove, so that the material consumption of the plate bodies is reduced, meanwhile, the reinforcing column body is arranged between the two protection plate bodies, and the stability of the two protection plate bodies during supporting is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold frames, in particular to a novel injection mold frame. Background Art

[0002] The application of molds involves every product in our lives. As long as there are a large number of products, molds will be used for production, and the mold frame is an inseparable part of the mold. The mold frame is the support of the mold. For example, the part that combines and fixes the various parts of the mold according to a certain rule and position on the die-casting machine and enables the mold to be installed on the die-casting machine is called the mold frame. It consists of an ejection mechanism, a guide mechanism, a pre-reset mechanism, a mold foot pad, and a seat plate.

[0003] The oil cylinder in the mold plays an indispensable role in the mold processing process. It not only controls the opening and closing of the mold, adjusts the mold gap, and realizes the injection function, but is also used for inserting sleeves, improving production efficiency and product quality, and solving problems such as large stroke sliding. However, the oil cylinder in the mold frame does not have a good protection and fixing structure, and the oil cylinder is easily damaged, affecting its use. Utility Model Content

[0004] The main purpose of the utility model is to provide a novel injection mold frame, which can effectively solve the problem that the oil cylinder has no good protection.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A novel injection mold frame comprises a mounting base, a movable mold is mounted on the upper end of the mounting base, a fixed mold is mounted on the upper end of the movable mold, a protective device is mounted on the left and right rear ends of the movable mold, a No. 3 oil cylinder mounting frame is mounted on the middle of the left end of the movable mold, a No. 2 oil cylinder mounting frame is mounted on the middle of the front end of the movable mold, and a No. 1 oil cylinder mounting frame is mounted on the middle of the right end of the movable mold.

[0007] Preferably, the protection device includes a protection plate body, and two protection plate bodies are provided, and the upper part of the corresponding ends of the two protection plate bodies is provided with a No. 1 slot, and the lower part of the corresponding ends of the two protection plate bodies is provided with a No. 2 slot, and the rear part of the corresponding ends of the two protection plate bodies is installed with a group of reinforcing columns, and the two protection plate bodies are respectively installed at the rear end left and rear end right of the movable mold. The two protection plate bodies are installed at the rear end of the movable mold, thereby protecting the oil cylinder on the No. 4 oil cylinder mounting frame, and the two protection plate bodies are provided with a No. 1 slot and a No. 2 slot, which not only reduces the material of the plate body, but also a reinforcing column is arranged between the two protection plate bodies, which also improves the stability of the two protection plate bodies when supporting.

[0008] Preferably, a No. 4 oil cylinder mounting frame is installed in the middle of the rear end of the movable mold, a No. 1 lifting ring is installed at the front and rear ends of the movable mold, and a No. 2 lifting ring is installed at the front and rear ends of the fixed mold. The two No. 1 lifting rings on the movable mold and the No. 2 lifting ring on the fixed mold facilitate the lifting of the mold frame for its installation.

[0009] Preferably, the two protection plate bodies are symmetrically distributed on the left and right.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The two protective plates on the protective device are installed at the rear end of the movable mold to protect the oil cylinder on the No. 4 oil cylinder mounting frame. When the mold frame is in use, the No. 4 oil cylinder mounting frame is facing downward, so it is necessary to protect the oil cylinder on it to prevent the oil cylinder from being compressed, thereby increasing its service life. In addition, the two protective plates are provided with No. 1 and No. 2 slots, which not only reduces the material consumption of the plate, but also a reinforcing column is arranged between the two protective plates, which also improves the stability of the two protective plates when supporting.

[0012] 2. Use the two No. 1 lifting rings on the movable mold and the No. 2 lifting ring on the fixed mold to facilitate the lifting of the mold frame for installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a new type of injection mold frame of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of a protective device for a new type of injection mold frame of the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the overall structure of a movable mold and a fixed mold of a novel injection mold frame.

[0016] In the figure: 1. Installation base; 2. Protection device; 3. Moving mold; 4. Fixed mold; 5. No. 1 cylinder mounting frame; 6. No. 2 cylinder mounting frame; 7. No. 3 cylinder mounting frame; 20. Protection plate body; 21. Strengthening column; 22. No. 1 slot; 23. No. 2 slot; 30. No. 1 lifting ring; 31. No. 4 cylinder mounting frame; 40. No. 2 lifting ring. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] like Figure 1-3 As shown, a new type of injection mold frame includes a mounting base 1, a movable mold 3 is mounted on the upper end of the mounting base 1, a fixed mold 4 is mounted on the upper end of the movable mold 3, a protective device 2 is installed on the left and right parts of the rear end of the movable mold 3, a No. 3 cylinder mounting frame 7 is installed in the middle of the left end of the movable mold 3, a No. 2 cylinder mounting frame 6 is installed in the middle of the front end of the movable mold 3, and a No. 1 cylinder mounting frame 5 is installed in the middle of the right end of the movable mold 3.

[0021] The protection device 2 includes a protection plate body 20, and two protection plate bodies 20 are provided. The upper part of the corresponding end of the two protection plate bodies 20 is provided with a No. 1 slot 22, and the lower part of the corresponding end of the two protection plate bodies 20 is provided with a No. 2 slot 23. A group of reinforcing columns 21 are installed at the rear of the corresponding end of the two protection plate bodies 20, and the two protection plate bodies 20 are respectively installed at the rear left and rear right of the movable mold 3. The two protection plate bodies 20 are installed at the rear end of the movable mold 3, thereby protecting the oil cylinder on the No. 4 oil cylinder mounting frame 31. Moreover, the No. 1 slot 22 and the No. 2 slot 23 are provided on the two protection plate bodies 20, which not only reduces the material used for the plate body, but also the reinforcing column 21 is provided between the two protection plate bodies 20, which also improves the stability of the two protection plate bodies 20 when supporting.

[0022] A No. 4 oil cylinder mounting frame 31 is installed in the middle of the rear end of the movable mold 3, a No. 1 lifting ring 30 is installed at the front and rear ends of the movable mold 3, and a No. 2 lifting ring 40 is installed at the front and rear ends of the fixed mold 4. Through the two No. 1 lifting rings 30 on the movable mold 3 and the No. 2 lifting ring 40 on the fixed mold 4, the mold frame is conveniently lifted for installation.

[0023] The two protection plate bodies 20 are symmetrically distributed on the left and right.

[0024] It should be noted that the utility model is a new type of injection mold frame, which is convenient for lifting the mold frame through the two No. 1 lifting rings 30 on the movable mold 3 and the No. 2 lifting ring 40 on the fixed mold 4, so as to facilitate its installation, and the two protective plate bodies 20 on the protective device 2 are installed on the rear end of the movable mold 3, so as to protect the cylinder on the No. 4 cylinder mounting frame 31. When the mold frame is in use, the No. 4 cylinder mounting frame 31 is downward, so it is necessary to protect the cylinder thereon to prevent the cylinder from being compressed, thereby improving its service life, and the two protective plate bodies 20 are both provided with a No. 1 slot 22 and a No. 2 slot 23, which not only reduces the material used for the plate body, but also a reinforcing column 21 is arranged between the two protective plate bodies 20, which also improves the stability of the two protective plate bodies 20 when supported.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel injection mold frame, comprising a mounting base (1), characterized in that: A movable mold (3) is installed on the upper end of the mounting base (1), a fixed mold (4) is installed on the upper end of the movable mold (3), a protective device (2) is installed on the left and right rear ends of the movable mold (3), a No. 3 oil cylinder mounting frame (7) is installed on the middle of the left end of the movable mold (3), a No. 2 oil cylinder mounting frame (6) is installed on the middle of the front end of the movable mold (3), and a No. 1 oil cylinder mounting frame (5) is installed on the middle of the right end of the movable mold (3).

2. A new injection mold frame according to claim 1, characterized in that: The protection device (2) comprises a protection plate body (20), wherein two protection plate bodies (20) are provided, and a first slot (22) is provided at the upper part of one corresponding end of the two protection plate bodies (20), and a second slot (23) is provided at the lower part of one corresponding end of the two protection plate bodies (20), and a group of reinforcing columns (21) are installed at the rear part of one corresponding end of the two protection plate bodies (20), and the two protection plate bodies (20) are respectively installed at the left part and the right part of the rear end of the movable mold (3).

3. A new injection mold frame according to claim 1, characterized in that: A No. 4 oil cylinder mounting frame (31) is installed at the middle of the rear end of the movable mold (3), a No. 1 lifting ring (30) is installed at the front and rear ends of the movable mold (3), and a No. 2 lifting ring (40) is installed at the front and rear ends of the fixed mold (4).

4. A new injection mold frame according to claim 2, characterized in that: The two protection plate bodies (20) are symmetrically distributed on the left and right.