Efficient injection mold

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an efficient injection mold which comprises a lower mold base, a mold strip and an upper mold base. The lower mold base comprises a lower mold base body, a lower injection molding runner, a lower forming cavity, a lower positioning groove and a positioning hole. The mold strip comprises a mold strip body, a positioning insertion piece and a mold injection molding runner. The upper mold base comprises an upper mold base body, an injection molding hole, an upper injection molding runner, an upper forming cavity, an upper positioning groove and a positioning column. According to the efficient injection mold, after the lower mold base and the upper mold base are closed, a hot melt material sequentially flows into the upper injection molding runner and the upper forming cavity from the injection molding hole, then flows to the mold injection molding runner and then flows to the lower injection molding runner and the lower forming cavity, and the hot melt material can be cooled and formed in the upper forming cavity and the lower forming cavity; and by arranging the four upper forming cavities and the four lower forming cavities, four USB plastic shells can be formed in an injection molding mode at a time, and the injection molding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mold technical field especially relates to a high -efficient injection mold. BACKGROUND

[0002] Injection mold is a tool for producing plastic products, and is also a tool for giving plastic products complete structure and accurate size. Injection molding is a processing method used when mass producing some complex-shaped parts. Specifically, it refers to injecting molten plastic into a mold cavity by an injection molding machine under high pressure, and obtaining a shaped product after cooling and solidification.

[0003] The existing USB injection mold can only injection mold one USB plastic shell at a time, resulting in low injection molding efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high -efficient injection mold aims at solving the technical problem of the prior art that the USB injection mold can only injection mold one USB plastic shell at a time, resulting in low injection molding efficiency.

[0005] To achieve the above object, the high -efficient injection mold provided by the utility model embodiment, including lower die seat, mould strip and upper die seat, lower die seat, mould strip, upper die seat are set gradually from bottom to top, the mould strip is set between lower die seat, upper die seat and is installed in lower die seat, upper die seat is installed in lower die seat;

[0006] The lower die seat includes a lower die seat body, a lower injection flow channel, a lower forming cavity, a lower positioning groove and a positioning hole, the lower injection flow channel is arranged on one side of the lower positioning groove and is connected with the lower forming cavity, the lower injection flow channel is arranged on the lower die seat body, the lower forming cavity is provided with a plurality of and is evenly arranged on the lower die seat body, the mould strip is installed in the lower positioning groove, and the positioning hole is arranged on one side of the lower forming cavity.

[0007] The mould strip includes a mould strip body, a positioning insert and a mould injection flow channel, the positioning insert is provided with a plurality of and is connected with the mould strip body, the positioning insert is installed in the lower forming cavity, and the mould injection flow channel is arranged on the mould strip body.

[0008] The upper die seat comprises an upper die seat body, an injection hole, an upper injection runner, an upper forming cavity, an upper positioning groove and a positioning column, the injection hole is arranged in the middle of the upper die seat body and is communicated with the upper injection runner, the upper injection runner is arranged on one side of the upper positioning groove and is communicated with the upper forming cavity respectively, the mold injection runner is communicated with the lower injection runner and the upper injection runner respectively, the upper forming cavities are provided in plurality and are evenly arranged on the upper die seat body, the lower forming cavities are arranged in coincidence with the upper forming cavities, the upper positioning groove is arranged above the mold strip and is arranged in coincidence with the lower positioning groove, the mold strip is arranged in the lower positioning groove and the upper positioning groove respectively, the positioning column is arranged on one side of the upper forming cavity and is connected to the upper die seat body, and the positioning column is inserted into the positioning hole.

[0009] As an optional scheme of the utility model, the lower injection runner is provided in plurality and is evenly arranged on the lower die seat body.

[0010] As an optional scheme of the utility model, the lower forming cavities are provided in four and are evenly arranged on the lower die seat body, and adjacent lower forming cavities are arranged in parallel and spacing.

[0011] As an optional scheme of the utility model, the positioning holes are provided in plurality and are evenly arranged on the lower die seat body.

[0012] As an optional scheme of the utility model, the positioning inserts are same in number with the lower forming cavities and are fixedly connected to the mold strip body, and one positioning insert is arranged in one lower forming cavity.

[0013] As an optional scheme of the utility model, the mold injection runners are provided in plurality and are evenly arranged on the mold strip body.

[0014] As an optional scheme of the utility model, the upper injection runners are provided in plurality and are evenly arranged on the upper die seat body.

[0015] As an optional scheme of the utility model, the upper forming cavities are provided in four and are evenly arranged on the upper die seat body, and adjacent upper forming cavities are arranged in parallel and spacing.

[0016] As an optional scheme of the utility model, the positioning columns are same in number with the positioning holes, and the positioning columns are inserted into the positioning holes.

[0017] As an optional scheme of the utility model, the lower die seat body is fixedly connected with lower inserting columns, the lower inserting columns are provided in two, the mold strip body is provided with lower inserting holes in bottom, the lower inserting holes are provided in plurality and are evenly arranged on the mold strip body, and the lower inserting columns are inserted into the lower inserting holes.

[0018] The technical scheme with one or more of the above technical schemes in the high-efficiency injection mold has at least one of the following technical effects:

[0019] The high-efficiency injection mold provided in the application is characterized in that, after the lower mold base and the upper mold base are closed, hot melt material flows into the upper injection runner, the upper forming cavity, the mold injection runner, the lower injection runner and the lower forming cavity in sequence from the injection hole, and the hot melt material is cooled and formed in the upper forming cavity and the lower forming cavity, so that four USB plastic shells can be injection molded at one time by arranging four upper forming cavities and four lower forming cavities, and the injection molding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Fig. 1 The utility model provides the perspective drawing of the high-efficiency injection mold.

[0022] Fig. 2 The utility model provides the perspective drawing of the high-efficiency injection mold.

[0023] Fig. 3 The utility model provides the perspective drawing of the high-efficiency injection mold.

[0024] Fig. 4 The utility model provides the perspective drawing of the high-efficiency injection mold.

[0025] In the drawings, various reference signs are as follows:

[0026] 1, lower mold base;2, mold strip;3, upper mold base;

[0027] 11, lower mold base body;12, lower injection runner;13, lower forming cavity;14, lower positioning groove;15, positioning hole;16, lower inserting column;

[0028] 21, mold strip body;22, positioning insert;23, mold injection runner;24, lower inserting hole;

[0029] 31, upper mold base body;32, injection hole;33, upper injection runner;34, upper forming cavity;35, upper positioning groove;36, positioning column. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described below in detail, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0031] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0032] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0034] In one embodiment of the present application, as shown in Figs. 1-4 The high-efficiency injection mold comprises a lower mold base 1, a mold strip 2 and an upper mold base 3, the lower mold base 1, the mold strip 2 and the upper mold base 3 are arranged in sequence from bottom to top, the mold strip 2 is arranged between the lower mold base 1 and the upper mold base 3 and is installed on the lower mold base 1, and the upper mold base 3 is installed on the lower mold base 1.

[0035] The lower die base 1 comprises a lower die base body 11, a lower injection runner 12, a lower forming cavity 13, a lower positioning groove 14 and a positioning hole 15. The lower injection runner 12 is arranged on one side of the lower positioning groove 14 and is communicated with the lower forming cavity 13. The lower injection runner 12 is arranged on the lower die base body 11. The lower forming cavity 13 is provided with a plurality of lower forming cavities 13 which are evenly arranged on the lower die base body 11. The mold strip 2 is arranged in the lower positioning groove 14. The positioning hole 15 is arranged on one side of the lower forming cavity 13.

[0036] The mold strip 2 comprises a mold strip body 21, a positioning insert piece 22 and a mold injection runner 23. The positioning insert piece 22 is provided with a plurality of positioning insert pieces 22 which are fixedly connected to the mold strip body 21. The positioning insert piece 22 is fixedly arranged in the lower forming cavity 13. The mold injection runner 23 is arranged on the mold strip body 21. The positioning insert piece 22 has a limiting effect. The USB metal frame is inserted into the positioning insert piece 22 for limiting. Then, a layer of plastic shell is formed on the surface of the USB metal frame by hot melt material injection molding, thereby forming a USB interface.

[0037] The upper die base 3 comprises an upper die base body 31, an injection hole 32, an upper injection runner 33, an upper forming cavity 34, an upper positioning groove 35 and a positioning column 36. The injection hole 32 is arranged in the middle of the upper die base body 31 and is communicated with the upper injection runner 33. The upper injection runner 33 is arranged on one side of the upper positioning groove 35 and is communicated with the upper forming cavity 34, respectively. The mold injection runner 23 is communicated with the lower injection runner 12 and the upper injection runner 33, respectively. The upper forming cavity 34 is provided with a plurality of upper forming cavities 34 which are evenly arranged on the upper die base body 31. The lower forming cavity 13 is arranged in the upper forming cavity 34. The upper positioning groove 35 is arranged above the mold strip 2 and is arranged in the lower positioning groove 14. The mold strip 2 is fixedly arranged in the lower positioning groove 14 and the upper positioning groove 35. The positioning column 36 is arranged on one side of the upper forming cavity 34 and is fixedly connected to the upper die base body 31. The positioning column 36 is inserted into the positioning hole 15.

[0038] The high-efficiency injection mold provided by the present application is characterized in that, after the lower die base 1 and the upper die base 3 are combined, the hot melt material flows into the upper injection runner 33 and the upper forming cavity 34 from the injection hole 32 in sequence, then flows to the mold injection runner 23, and then flows to the lower injection runner 12 and the lower forming cavity 13. The hot melt material is cooled and formed in the upper forming cavity 34 and the lower forming cavity 13. By arranging four upper forming cavities 34 and lower forming cavities 13, four USB plastic shells can be injection molded at one time, thereby improving the injection molding efficiency.

[0039] In another embodiment of the present application, the lower injection runner 12 of the high-efficiency injection mold is provided with a plurality of lower injection runners 12 which are evenly arranged on the lower die base body 11.

[0040] In another embodiment of the present application, the lower forming cavity 13 of the high-efficiency injection mold is provided with four lower forming cavities 13 which are evenly arranged on the lower die base body 11. Adjacent lower forming cavities 13 are arranged in parallel and at intervals.

[0041] In another embodiment of the utility model, the positioning hole 15 of high -efficient injection mold is equipped with a plurality, and evenly set in lower die seat body 11.

[0042] In another embodiment of the utility model, the positioning insert 22 of high -efficient injection mold is same with the number of lower forming cavity 13, and is fixedly connected in mold strip body 21, and one lower forming cavity 13 is equipped with one positioning insert 22. The positioning insert 22 has the limiting effect, and the USB metal frame is inserted and connected in the positioning insert 22 and is limited.

[0043] In another embodiment of the utility model, the mold injection runner 23 of high -efficient injection mold is equipped with a plurality, and evenly set in mold strip body 21.

[0044] In another embodiment of the utility model, the upper injection runner 33 of high -efficient injection mold is equipped with a plurality, and evenly set in upper die seat body 31.

[0045] In another embodiment of the utility model, the upper forming cavity 34 of high -efficient injection mold is equipped with four, and evenly set in upper die seat body 31, and adjacent upper forming cavity 34 is parallel, interval arrangement.

[0046] In another embodiment of the utility model, the positioning column 36 of high -efficient injection mold is same with the number of positioning hole 15, and the positioning column 36 is inserted and connected in positioning hole 15. Positioning hole 15 has the guiding positioning effect to positioning column 36, and upper die seat 3 moves along the positioning hole 15 of lower die seat 1 through positioning column 36, thereby carrying out the opening or closing mold work.

[0047] In another embodiment of the utility model, the lower die seat body 11 of high -efficient injection mold is fixedly connected with lower insert column 16, and lower insert column 16 is equipped with two, and the bottom of mold strip body 21 is equipped with lower insert hole 24, and lower insert hole 24 is equipped with a plurality, and evenly set in mold strip body 21, and lower insert column 16 is inserted and connected in lower insert hole 24. Lower insert column 16 has the limiting effect to mold strip 2.

[0048] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. made in the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high efficiency injection mold characterized by, The application relates to a mold, which comprises a lower mold base, a mold strip and an upper mold base, the lower mold base, the mold strip and the upper mold base are sequentially arranged from bottom to top, the mold strip is arranged between the lower mold base and the upper mold base and is installed on the lower mold base, and the upper mold base is installed on the lower mold base. The lower mold base comprises a lower mold base body, a lower injection flow channel, lower forming cavities, a lower positioning groove and positioning holes, the lower injection flow channel is arranged on one side of the lower positioning groove and is communicated with the lower forming cavities, the lower injection flow channel is arranged on the lower mold base body, the lower forming cavities are arranged on the lower mold base body in a uniform manner, the mold strip is installed on the lower positioning groove, and the positioning holes are arranged on one side of the lower forming cavities. The mold strip comprises a mold strip body, positioning inserts and mold injection flow channels, the positioning inserts are arranged in a plurality of numbers and are connected to the mold strip body in a uniform manner, the positioning inserts are installed in the lower forming cavities, and the mold injection flow channels are arranged on the mold strip body. The upper mold base comprises an upper mold base body, an injection hole, upper injection flow channels, upper forming cavities, an upper positioning groove and positioning columns, the injection hole is arranged in the middle of the upper mold base body and is communicated with the upper injection flow channels, the upper injection flow channels are arranged on one side of the upper positioning groove and are respectively communicated with the upper forming cavities, the mold injection flow channels are respectively communicated with the lower injection flow channels and the upper injection flow channels, the upper forming cavities are arranged on the upper mold base body in a uniform manner, the lower forming cavities are arranged in the upper forming cavities in a coincident manner, the upper positioning groove is arranged above the mold strip and is arranged in the lower positioning groove in a coincident manner, the mold strip is respectively installed on the lower positioning groove and the upper positioning groove, and the positioning columns are arranged on one side of the upper forming cavities and are connected to the upper mold base body, and the positioning columns are inserted into the positioning holes.

2. A high efficiency injection mold in accordance with claim 1, wherein, The lower injection flow channels are arranged on the lower mold base body in a uniform manner.

3. The high efficiency injection mold of claim 1, wherein, The lower forming cavities are arranged on the lower mold base body in a uniform manner, and adjacent lower forming cavities are arranged in parallel and at intervals.

4. The high efficiency injection mold of claim 1, wherein, The positioning holes are arranged on the lower mold base body in a uniform manner.

5. The high efficiency injection mold of claim 1, wherein, The positioning inserts are arranged in the same number as the lower forming cavities and are fixedly connected to the mold strip body, and one positioning insert is arranged in one lower forming cavity.

6. The high efficiency injection mold of claim 1, wherein, The mold injection flow channels are arranged on the mold strip body in a uniform manner.

7. The high efficiency injection mold of claim 1, wherein, The upper injection flow channels are arranged on the upper mold base body in a uniform manner.

8. The high efficiency injection mold of claim 3, wherein, The upper forming cavities are arranged on the upper mold base body in a uniform manner, and adjacent upper forming cavities are arranged in parallel and at intervals.

9. A high efficiency injection mold in accordance with claim 4 wherein, The positioning columns are arranged in the same number as the positioning holes, and the positioning columns are inserted into the positioning holes.

10. The high efficiency injection mold of claim 1, wherein, The lower mold base body is fixedly connected with lower inserting columns, the lower inserting columns are arranged in two numbers, the bottom of the mold strip body is provided with lower inserting holes, the lower inserting holes are arranged on the mold strip body in a uniform manner, and the lower inserting columns are inserted into the lower inserting holes.

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