A high-efficiency mold opening machine

By designing a mold-opening rod inserted at the junction of the first and second molds in the mold-opening machine and using a roller and chain sprocket system for mold separation, the problems of mold damage and product ejection in existing mold-opening machines are solved, achieving efficient mold opening.

CN224276371UActive Publication Date: 2026-05-26FOSHAN ZHONGYUE AUTOMATION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ZHONGYUE AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing mold-opening machines are prone to damaging the mold during the mold-opening process and the product is easily ejected, resulting in low mold-opening efficiency.

Method used

The mold is designed with a first mold and a second mold inside a groove. A telescopic cylinder drives the column to insert the mold opening rod into the mold connection. The mold is opened by rotating the roller and chain sprocket system, avoiding the pulling method.

Benefits of technology

It enables efficient mold separation without pulling, improving mold opening efficiency and effectiveness, preventing product ejection, and making it convenient to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224276371U_ABST
    Figure CN224276371U_ABST
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Abstract

This utility model relates to the field of mold-opening machine technology, providing a high-efficiency mold-opening machine, including a groove. Inside the groove are a first mold and a second mold, which are fitted together and horizontally joined to form a cylinder. A rotating shaft is provided between the end of the first mold and the inner wall of the groove. A support is provided above the groove, and a telescopic cylinder is provided at the top of the support. The output end of the telescopic cylinder is connected to a column. A mold-opening rod is provided on the bottom surface of the column. The bottom of the mold-opening rod is conical and fitted to the connection point of the first and second molds. Preferably, a rotating roller is provided inside the groove below the first and second molds, and the sidewall of the rotating roller is in contact with the bottom surface of the first and second molds. This solution separates the first and second molds at their joint using the mold-opening rod, making mold opening more convenient, greatly improving mold-opening efficiency and effect, and significantly facilitating use.
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Description

Technical Field

[0001] This utility model belongs to the field of mold opening machine technology, and in particular relates to a high-efficiency mold opening machine. Background Technology

[0002] A mold-making machine is a device used in the mold-making process to create, modify, or process molds. It plays a crucial role in the processing of materials such as plastics and metals, especially in processes like injection molding, die casting, and stamping. It mainly includes the following types:

[0003] Injection molding machine: An injection molding machine melts plastic and injects it into a mold, where it cools and solidifies to form a product. This type of molding machine is usually composed of a hydraulic system, an electrical control system, and a mechanical transmission system. The injection molding machine controls parameters such as temperature, pressure, and time to ensure that the plastic material is correctly injected and molded.

[0004] Die casting mold opening machine: Used in metal die casting process, it produces metal parts by injecting molten metal into a precision mold and rapidly cooling it. This type of mold opening machine is commonly used in the production of automotive and electronic product parts.

[0005] Stamping die-cutting machine: This type of die-cutting machine is suitable for processing metal sheets. It uses stamping dies to press, cut, and bend metal sheets. It is commonly used to manufacture parts for automobiles, home appliances, and other industrial products.

[0006] Most existing mold-opening machines open molds by pulling them open. This method requires the machine to apply a certain pulling force, which can easily damage the mold and cause the product to be ejected due to the large force applied. Utility Model Content

[0007] The purpose of this invention is to provide a high-efficiency mold opening machine to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency mold opening machine, including a groove, inside which a first mold and a second mold are provided, the first mold and the second mold are adapted to each other and are spliced ​​together in a cylindrical shape along the transverse direction, a rotating shaft is provided between the end of the first mold and the inner wall of the groove, a support is provided above the groove, a telescopic cylinder is provided at the top of the support, a column is connected to the output end of the telescopic cylinder, a mold opening rod is provided on the bottom surface of the column, the bottom of the mold opening rod is conical and adapted to the connection between the first mold and the second mold.

[0009] Preferably, a rotating roller is provided inside the groove below the first mold and the second mold, and the sidewall of the rotating roller is in contact with the bottom surface of the first mold and the second mold.

[0010] Preferably, the rotating rollers are arranged horizontally at intervals, one end of one of the rotating rollers is connected to a motor, the ends of the rotating rollers on the same side are all connected to sprockets, and the sprockets are connected to each other by a chain.

[0011] Preferably, the column is fitted inside the bracket and is slidably connected.

[0012] Preferably, a track is provided between the top surface of the column and the top surface of the support.

[0013] Preferably, the telescopic cylinder is a pneumatic cylinder or a hydraulic cylinder.

[0014] This utility model has at least the following beneficial effects:

[0015] This utility model provides a high-efficiency mold opening machine, which separates the joint between the first mold and the second mold by means of a mold opening rod, eliminating the need for pulling. This makes mold opening more convenient and prevents the product from being ejected, greatly improving the efficiency and effect of mold opening and making it much more convenient to use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the position of the rotating roller in this utility model;

[0018] Figure 3 This is a schematic diagram showing the position of the telescopic cylinder of this utility model.

[0019] In the attached drawings, the following are the reference numerals: 1. Groove; 2. First mold; 3. Second mold; 4. Rotary roller; 5. Sprocket; 6. Motor; 7. Chain; 8. Bracket; 9. Telescopic cylinder; 10. Column; 11. Mold opening rod; 12. Track. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0021] Example

[0022] Please see Figure 1 , Figure 2 and Figure 3This utility model provides a technical solution: a high-efficiency mold opening machine, including a groove 1, inside which a first mold 2 and a second mold 3 are provided. The first mold 2 and the second mold 3 are adapted to each other and are horizontally spliced ​​into a cylindrical shape. A rotating shaft is provided between the end of the first mold 2 and the inner wall of the groove 1. Specifically, the first mold 2 is fixedly connected to the rotating shaft, and the rotating shaft is rotatably connected to the inner wall of the groove 1. A support 8 is provided above the groove 1, and a telescopic cylinder 9 is provided at the top of the support 8. Specifically, the fixed seat of the telescopic cylinder 9 is fixedly connected to the support 8. The output end of the telescopic cylinder 9 is connected to a column 10. Specifically, the telescopic cylinder 9 is fixedly connected to the column 10 through a connecting plate. A mold opening rod 11 is provided on the bottom surface of the column 10. Specifically, the mold opening rod 11 is fixedly connected to the column 10, and the bottom of the mold opening rod 11 is conical and adapted to the connection between the first mold 2 and the second mold 3.

[0023] In this embodiment, the first mold 2 and the second mold 3 are adapted to each other and are spliced ​​together in a cylindrical shape along the horizontal direction. When the mold is opened, the telescopic cylinder 9 drives the column 10 downward, which drives the mold opening rod 11 to move to the connection between the first mold 2 and the second mold 3 and embed it therein. At this time, by starting the first mold 2 to rotate around the rotating shaft, the mold opening rod 11 rotates around once to open the mold.

[0024] Furthermore, inside the groove 1, below the first mold 2 and the second mold 3, there is a rotating roller 4. The side wall of the rotating roller 4 is in contact with the bottom surface of the first mold 2 and the second mold 3. Several rotating rollers 4 are arranged horizontally at intervals. One end of one of the rotating rollers 4 is connected to a motor 6. Specifically, the motor 6 is fixedly connected to the outer wall of the groove 1, and the output shaft of the motor 6 is fixedly connected to the end of the corresponding rotating roller 4. The ends of several rotating rollers 4 on the same side are all connected to sprockets 5. Specifically, the sprockets 5 are fixedly connected to the rotating rollers 4, and chains 7 are connected between several sprockets 5.

[0025] In this embodiment, the two ends of the rotating roller 4 are rotatably connected to the inner wall of the groove 1. One of the rotating rollers 4 is driven to rotate by the motor 6, and several rotating rollers 4 are driven to rotate synchronously by the chain 7 and sprocket 5, which drives the first mold 2 and the second mold 3 to rotate, so that the mold opening rod 11 goes around once to open the mold.

[0026] Furthermore, the column 10 is fitted inside the bracket 8 and is slidably connected; a track 12 is provided between the top surface of the column 10 and the top surface of the bracket 8.

[0027] In this embodiment, the column 10 is limited to ensure its smooth movement.

[0028] Furthermore, the telescopic cylinder 9 is either a pneumatic cylinder or a hydraulic cylinder.

[0029] In this implementation, different driving methods are used depending on the requirements.

[0030] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency mold opening machine, characterized in that, The device includes a groove (1), inside which are provided a first mold (2) and a second mold (3). The first mold (2) and the second mold (3) are adapted to each other and are spliced ​​together in a cylindrical shape along the horizontal direction. A pivot is provided between the end of the first mold (2) and the inner wall of the groove (1). A support (8) is provided above the groove (1). A telescopic cylinder (9) is provided on the top of the support (8). The output end of the telescopic cylinder (9) is connected to a column (10). A mold opening rod (11) is provided on the bottom surface of the column (10). The bottom of the mold opening rod (11) is conical and is adapted to the connection between the first mold (2) and the second mold (3).

2. The high-efficiency mold opening machine according to claim 1, characterized in that: Inside the groove (1), a rotating roller (4) is provided below the first mold (2) and the second mold (3), and the side wall of the rotating roller (4) is in contact with the bottom surface of the first mold (2) and the second mold (3).

3. The high-efficiency mold opening machine according to claim 2, characterized in that: The rotating rollers (4) are arranged horizontally at intervals. One end of one of the rotating rollers (4) is connected to a motor (6). The ends of the rotating rollers (4) on the same side are all connected to sprockets (5). The sprockets (5) are connected to each other by a chain (7).

4. The high-efficiency mold opening machine according to claim 1, characterized in that: The column (10) is fitted inside the bracket (8) and is slidably connected.

5. The high-efficiency mold opening machine according to claim 1, characterized in that: A track (12) is provided between the top surface of the column (10) and the top surface of the support (8).

6. The high-efficiency mold opening machine according to claim 1, characterized in that: The telescopic cylinder (9) is a pneumatic cylinder or a hydraulic cylinder.