Injection mold sliding block internal ejection angle ejector structure

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold sliding block internal ejection angle ejector structure which comprises a lower mold, an upper mold is arranged on the upper side of the lower mold, shaping grooves are formed in the lower surface of the upper mold and the upper surface of the lower mold, and a connecting block is arranged on the upper surface of the upper mold. When the injection mold is used, an injection molding material is shaped in the shaping groove in the lower mold through the injection molding opening, the upper mold moves upwards under the driving of external hydraulic equipment, at the moment, the inclined ejector block is pushed by the spring to be ejected towards the lower right part, the raw material is ejected out, and the inclined ejector block moves along the guide column, so that the moving accuracy is improved, and the phenomenon of shaking is not easy to occur; and a guide column can protect the spring and prevent the spring from being damaged by oblique pressure, at the moment, a limiting plate clamps the upper side of a limiting groove and limits the ejection position of the oblique ejection block, the stability is good, the whole body can be disassembled by screwing off a first bolt, a second bolt and a connecting bolt, and accessories are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold slider with an inner inclined top structure. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, precise product dimensions, easy product upgrading, and the ability to produce complex shapes. Injection molding is suitable for mass production and complex-shaped product molding and processing fields.

[0003] When the inclined ejector block inside the existing partial inclined ejector is inserted into the opened hole, the inclined guide column will shake inside the hole, resulting in instability after the inclined guide column is installed;

[0004] Therefore, an injection mold slider inner inclined top structure is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide an injection mold slider inner inclined top structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an injection mold slider has an inner inclined top structure, comprising a lower mold, an upper mold is provided on the upper side of the lower mold, the lower surface of the upper mold and the upper surface of the lower mold are both provided with a shaping groove, the upper surface of the upper mold is provided with a connecting block, the upper surface of the connecting block is provided with an inverted concave block, the upper mold and the inner side wall of the connecting block are slidably connected with an inclined top block, the inner side wall of the inverted concave block is fixedly connected with a pair of guide columns, the inner side wall of the inclined top block is provided with a pair of guide grooves, the outer side walls of the guide columns are slidably connected to the inner side walls of the guide grooves, the inner side wall of the inverted concave block is provided with a pair of springs, the right side wall of the inclined top block is provided with a limiting groove, the right side wall of the upper mold is inserted with a limiting plate, and the left side wall of the limiting plate is slidably connected to the inner side wall of the limiting groove.

[0007] As a further preferred embodiment of the present technical solution: the right side wall of the limiting plate is fixedly connected with a mounting plate, the right side wall of the upper mold is provided with evenly distributed mounting screw holes, and the inner side walls of the mounting screw holes are threadedly connected with first bolts.

[0008] As a further preferred embodiment of the present technical solution: the left and right side walls of the undercut block are both fixedly connected with ear plates, and the inner side walls of the ear plates are threadedly connected with second bolts.

[0009] As a further preferred embodiment of the present technical solution: a pair of connecting screw holes are provided on the upper surface of the upper mold, and connecting bolts are threadedly connected to the inner side walls of the connecting screw holes.

[0010] As a further preferred embodiment of the present technical solution: an injection port is provided on the inner side wall of the lower mold.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] When the utility model is used, the injection molding material is plasticized in the shaping groove in the lower mold through the injection port, and the upper mold is driven by the external hydraulic equipment. At this time, the inclined ejector block is ejected to the lower right under the push of the spring to eject the raw material. The inclined ejector block moves along the guide column, which improves the accuracy of movement and is less likely to shake. The guide column can protect the spring to prevent it from being damaged by oblique pressure. At this time, the limit plate clamps the upper side of the limit groove to limit the ejection position of the inclined ejector block, and the stability is good. By unscrewing the first bolt, the second bolt and the connecting bolt, the whole can be disassembled, which is convenient for replacing accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front structural diagram of the present invention;

[0014] Figure 2 This is a schematic cross-sectional view of the utility model;

[0015] Figure 3 This is a schematic structural diagram of the inclined top block, the limiting groove and the limiting plate in the utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the lower mold and injection port of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the upper mold, installation screw holes and connecting screw holes in the utility model.

[0018] In the figure: 1. Lower mold; 2. Upper mold; 3. Shaping groove; 4. Connecting block; 5. Concave block; 6. Slanted top block; 7. Guide column; 8. Guide groove; 9. Spring; 10. Limit groove; 11. Limit plate; 12. Mounting plate; 13. Mounting screw hole; 14. First bolt; 15. Ear plate; 16. Second bolt; 17. Connecting screw hole; 18. Connecting bolt; 19. Injection port. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "installed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0021] See also Figure 1-5 The utility model provides a technical solution: an injection mold slider has an inner inclined top structure, including a lower mold 1, an upper mold 2 is provided on the upper side of the lower mold 1, a shaping groove 3 is provided on the lower surface of the upper mold 2 and the upper surface of the lower mold 1, a connecting block 4 is provided on the upper surface of the upper mold 2, and an inverted concave block 5 is provided on the upper surface of the connecting block 4. The upper mold 2 and the inner side wall of the connecting block 4 are slidably connected with an inclined top block 6, and the inner side wall of the inverted concave block 5 is fixedly connected with a pair of guide columns 7. The inner side wall of the inclined top block 6 is provided with a pair of guide grooves 8, and the outer side wall of the guide column 7 is slidably connected to the inner side wall of the guide groove 8. The inner side wall of the inverted concave block 5 is provided with a pair of springs 9, and the right side wall of the inclined top block 6 is provided with a limited The upper mold 2 is pressed against the upper mold 10, and the lower mold 2 is pressed against the lower mold 10. The upper mold 2 is pressed against the upper mold 10, and the upper mold 2 is pressed against the lower mold 10. The upper mold 2 is pressed against the upper mold 10, and the upper mold 2 is pressed against the upper mold 10.

[0022] In this embodiment, specifically: the right side wall of the limiting plate 11 is fixedly connected with a mounting plate 12, the right side wall of the upper mold 2 is provided with evenly distributed mounting screw holes 13, and the inner side wall of the mounting screw hole 13 is threadedly connected with a first bolt 14; unscrew the first bolt 14 from the mounting screw hole 13, pull the mounting plate 12 to take out the limiting plate 11, release the limit of the inclined top block 6, and facilitate replacement.

[0023] In this embodiment, specifically: the left and right side walls of the inverted concave block 5 are fixedly connected with ear plates 15, and the inner wall of the ear plate 15 is threadedly connected with a second bolt 16; by unscrewing the second bolt 16, the inverted concave block 5 and the connecting block 4 can be separated, making it easier to replace the internal spring 9.

[0024] In this embodiment, specifically: a pair of connecting screw holes 17 are opened on the upper surface of the upper mold 2, and the inner side walls of the connecting screw holes 17 are threadedly connected with connecting bolts 18; the connecting bolts 18 are screwed out from the connecting screw holes 17 to separate the upper mold 2 and the connecting block 4.

[0025] In this embodiment, specifically: an injection port 19 is opened on the inner side wall of the lower mold 1; and raw materials are injected into the shaping groove 3 through the injection port 19.

[0026] The working principle of the present invention is as follows: when in use, the injection molding material is plasticized into the shaping groove 3 in the lower mold 1 through the injection port 19, and the upper mold 2 moves upward under the drive of the external hydraulic equipment. At this time, the inclined ejector block 6 is ejected to the lower right under the push of the spring 9 to eject the raw material. The inclined ejector block 6 moves along the guide column 7, which improves the accuracy of the movement and is less likely to shake. The guide column 7 can protect the spring 9 to prevent the spring 9 from being damaged by oblique pressure. At this time, the limit plate 11 clamps the upper side of the limit groove 10 to limit the ejection position of the inclined ejector block 6, and has good stability. By unscrewing the first bolt 14, the second bolt 16 and the connecting bolt 18, the whole can be disassembled, which is convenient for replacing accessories.

[0027] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold slide with an inner inclined top structure, comprising a lower mold (1), characterized in that: An upper mold (2) is provided on the upper side of the lower mold (1), and a shaping groove (3) is provided on the lower surface of the upper mold (2) and the upper surface of the lower mold (1), and a connecting block (4) is provided on the upper surface of the upper mold (2), and a concave block (5) is provided on the upper surface of the connecting block (4). The upper mold (2) and the inner side wall of the connecting block (4) are slidably connected with an inclined top block (6), and the inner side wall of the concave block (5) is fixedly connected with a pair of guide columns (7), and the inner side wall of the inclined top block (6) is provided with a pair of guide grooves (8). The outer side wall of the guide column (7) is slidably connected with the inner side wall of the guide groove (8), and the inner side wall of the concave block (5) is provided with a pair of springs (9). The right side wall of the inclined top block (6) is provided with a limiting groove (10), and a limiting plate (11) is inserted into the right side wall of the upper mold (2), and the left side wall of the limiting plate (11) is slidably connected with the inner side wall of the limiting groove (10).

2. The injection mold slider inner inclined top structure according to claim 1, characterized in that: The right side wall of the limit plate (11) is fixedly connected to a mounting plate (12), the right side wall of the upper mold (2) is provided with evenly distributed mounting screw holes (13), and the inner side walls of the mounting screw holes (13) are threadedly connected to first bolts (14).

3. The injection mold slider inner inclined ejector structure according to claim 1, characterized in that: The left and right side walls of the inverted concave block (5) are both fixedly connected with ear plates (15), and the inner side wall of the ear plate (15) is threadedly connected with a second bolt (16).

4. The injection mold slider inner inclined ejector structure according to claim 1, characterized in that: A pair of connecting screw holes (17) are provided on the upper surface of the upper mold (2), and connecting bolts (18) are threadedly connected to the inner side walls of the connecting screw holes (17).

5. The injection mold slider inner inclined ejector structure according to claim 1, characterized in that: An injection port (19) is provided on the inner side wall of the lower mold (1).

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