Injection mold capable of rapidly and smoothly demolding

Abstract

The injection mold comprises a fixed mold body and a movable mold body, the fixed mold body is located under the movable mold body, an injection molding cavity is formed by an inner containing cavity of the fixed mold body and an inner containing cavity of the movable mold body, limiting guide rods are connected to the four corners of the top of the fixed mold body, and a supporting bottom frame is connected to the bottom of the fixed mold body; mounting bases are connected to the four corners of the bottom of the supporting bottom frame correspondingly, universal wheels are installed at the bottoms of the four mounting bases correspondingly, brakes are installed on the four universal wheels correspondingly, and a supporting frame is connected to the left side wall of the supporting bottom frame; the four limiting guide rods penetrate through the movable mold from bottom to top and are connected with the horizontal part of the supporting frame. Through the arrangement of the supporting bottom frame, the ejection air cylinder and the ejection block, rapid and smooth demolding can be achieved through the mutual cooperation effect of the supporting bottom frame, the ejection air cylinder and the ejection block, and the demolding efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of injection molds, in particular to an injection mold with quick and smooth demoulding. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product dimensions. The product is easy to update and can be made into parts with complex shapes. Injection molding is suitable for mass production and molding and processing fields such as products with complex shapes. Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. Injection molds are used in the injection molding process.

[0003] The existing injection molds are not smooth and slow to demold during use, resulting in low demolding efficiency, and cannot be conveniently transferred to the desired position, which is time-consuming and labor-intensive. Therefore, there is an urgent need for an injection mold with quick and smooth demolding to solve the above technical problems. Summary of the invention

[0004] The purpose of the present invention is to provide an injection mold with quick and smooth demolding, so as to solve the problem that the existing injection mold proposed in the above background technology is not smooth and slow in demolding during use, resulting in low demolding efficiency, and cannot be conveniently transferred to the desired position, and the transfer is time-consuming and labor-intensive.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] An injection mold with quick and smooth demoulding, comprising a fixed mold and a movable mold, wherein the fixed mold is located directly below the movable mold, the internal cavities of the fixed mold and the movable mold constitute an injection molding chamber, the top four corners of the fixed mold are connected to limited guide rods, the bottom of the fixed mold is connected to a supporting bottom frame, the bottom four corners of the supporting bottom frame are connected to mounting bases, the bottoms of the four mounting bases are all equipped with universal wheels, the four universal wheels are all equipped with brakes, the left side wall of the supporting bottom frame is connected to a supporting frame, the four limited guide rods pass through the movable mold from bottom to top The movable mold is connected to the horizontal part of the support frame, a lifting cylinder is connected to the middle of the top of the movable mold, the top of the lifting cylinder is connected to the horizontal part of the support frame, two ejection cylinders are installed inside the support bottom frame, the two ejection cylinders are symmetrically arranged about the support bottom frame, an injection port is opened at the upper left end of the movable mold, two symmetrically arranged ejection blocks are embedded in the inner bottom of the fixed mold, sealing rings are arranged between the two ejection blocks and the fixed mold, and the tops of the two ejection cylinders pass through the bottom of the fixed mold and are respectively connected to the two ejection blocks.

[0007] As a preferred technical solution of the present invention, the movable mold can be lifted and lowered along four limiting guide rods.

[0008] As a preferred technical solution of the present invention, the support frame is shaped like a lying U-shaped structure.

[0009] As a preferred technical solution of the present invention, the sealing ring is in a rectangular structure.

[0010] As a preferred technical solution of the present invention, the ejection block can move up and down driven by the ejection cylinder.

[0011] As a preferred technical solution of the present invention, the sealing ring is bonded to the fixed mold.

[0012] Due to the application of the above technical solution, the beneficial effects of the present application compared with the prior art are:

[0013] The present application provides an injection mold with quick and smooth demoulding. By setting a supporting bottom frame, an ejection cylinder and an ejection block, the mutual cooperation between them is utilized to achieve quick and smooth demoulding, thereby improving the demoulding efficiency. The present application sets universal wheels and brakes, thereby achieving convenient transfer to the desired position, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention;

[0017] Figure 3 For the present invention Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0018] In the figure: 1. fixed mold; 2. movable mold; 3. limit guide rod; 4. injection port; 5. lifting cylinder; 6. support frame; 7. support bottom frame; 8. mounting base; 9. universal wheel; 10. brake; 11. ejection cylinder; 12. ejection block; 13. sealing ring; 14. injection chamber. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present invention can be understood according to specific circumstances.

[0023] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] See also Figure 1-3 , an injection mold with quick and smooth demoulding, comprising a fixed mold 1 and a movable mold 2, the fixed mold 1 is located directly below the movable mold 2, the internal cavities of the fixed mold 1 and the movable mold 2 constitute an injection molding chamber 14, the top four corners of the fixed mold 1 are connected to limit guide rods 3, the bottom of the fixed mold 1 is connected to a supporting bottom frame 7, the bottom four corners of the supporting bottom frame 7 are connected to mounting bases 8, the bottoms of the four mounting bases 8 are all installed with universal wheels 9, and brakes 10 are installed on the four universal wheels 9. By setting the universal wheels 9 and the brakes 10, convenient transfer to the desired position can be achieved, saving time and effort, the left side wall of the supporting bottom frame 7 is connected to a supporting frame 6, and the four limit guide rods 3 pass through the movable mold 2 from bottom to top and It is connected to the horizontal part of the support frame 6, and a lifting cylinder 5 is connected to the middle of the top of the movable mold 2. The top of the lifting cylinder 5 is connected to the horizontal part of the support frame 6. Two ejection cylinders 11 are installed inside the supporting bottom frame 7. The two ejection cylinders 11 are symmetrically arranged about the supporting bottom frame 7. An injection port 4 is opened at the upper left end of the movable mold 2, and two symmetrically arranged ejection blocks 12 are embedded in the inner bottom of the fixed mold 1. A sealing ring 13 is arranged between the two ejection blocks 12 and the fixed mold 1. The tops of the two ejection cylinders 11 pass through the bottom of the fixed mold 1 and are respectively connected to the two ejection blocks 12. By utilizing the mutual cooperation between them, fast and smooth demoulding can be achieved, thereby improving the demoulding efficiency.

[0026] The movable mold 2 can be lifted and moved along the four limiting guide rods 3 , and the movable mold 2 can be lifted and moved up and down smoothly by the four limiting guide rods 3 .

[0027] The support frame 6 is in the shape of a U-shaped structure.

[0028] The sealing ring 13 is in a rectangular shape.

[0029] The ejection block 12 can move up and down driven by the ejection cylinder 11 .

[0030] The sealing ring 13 is bonded to the fixed mold 1 .

[0031] The working principle and use process of the present invention are as follows: first, when in use, the injection plastic is injected from the injection port 4 into the internal cavities of the fixed mold 1 and the movable mold 2 to form an injection chamber 14 for injection molding. The injection molded product is driven by the lifting cylinder 5 to move the movable mold 2 upward along the four limit guide rods 3, and then the two ejection cylinders 11 are driven to move the two ejection blocks 12 upward, so that the two ejection blocks 12 push the molded product upward out of the fixed mold 1, so that demolding is fast and smooth, and the demolding efficiency is improved;

[0032] When the injection mold needs to be transferred, it can be conveniently moved by the four universal wheels 9, saving time and effort. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold with quick and smooth demoulding, comprising a fixed mold and a movable mold, characterized in that: The fixed mold is located directly below the movable mold, and the internal cavities of the fixed mold and the movable mold constitute an injection molding chamber. The four corners of the top of the fixed mold are connected to limit guide rods, the bottom of the fixed mold is connected to a supporting bottom frame, and the four corners of the bottom of the supporting bottom frame are connected to mounting bases. Universal wheels are installed at the bottom of the four mounting bases, and brakes are installed on the four universal wheels. The left side wall of the supporting bottom frame is connected to a support frame, and the four limit guide rods pass through the movable mold from bottom to top and are connected to the horizontal part of the support frame. The movable mold is connected to each other, a lifting cylinder is connected to the middle of the top of the movable mold, the top of the lifting cylinder is connected to the horizontal part of the support frame, two ejection cylinders are installed inside the support bottom frame, and the two ejection cylinders are symmetrically arranged about the support bottom frame. An injection port is opened at the upper left end of the movable mold, and two symmetrically arranged ejection blocks are embedded in the inner bottom of the fixed mold, and sealing rings are arranged between the two ejection blocks and the fixed mold, and the tops of the two ejection cylinders pass through the bottom of the fixed mold and are respectively connected to the two ejection blocks.

2. The injection mold with quick and smooth demoulding according to claim 1, characterized in that: The movable mold can be lifted and lowered along four limiting guide rods.

3. The injection mold with quick and smooth demoulding according to claim 1, characterized in that: The support frame is in the shape of a U-shaped structure.

4. The injection mold with quick and smooth demoulding according to claim 1, characterized in that: The sealing ring is in a rectangular shape.

5. The injection mold with quick and smooth demoulding according to claim 1, characterized in that: The ejection block can move up and down driven by the ejection cylinder.

6. The injection mold with quick and smooth demoulding according to claim 1, characterized in that: The sealing ring is bonded to the fixed mold.

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