Injection mold for female seat connector

Abstract

The utility model provides an injection mold for a female seat connector, and relates to the field of injection molds, the injection mold for the female seat connector comprises a bottom plate, a top plate, a lower mold, an upper mold, an upper mold core, a lower mold core and an ejection assembly, a first fixing column is arranged between the upper mold and the upper mold core, and a second fixing column is arranged between the upper mold and the lower mold core; a first fixing column is arranged between the upper mold and the upper mold core, a second fixing column is arranged between the lower mold and the lower mold core, an injection molding opening is formed in the top plate, and injection molding channels are formed in the upper mold and the upper mold core. According to the injection mold, the first fixing column is used for fixing the upper mold and the upper mold core, the second fixing column is used for fixing the lower mold and the lower mold core, and the upper mold core and the lower mold core are prevented from moving in the injection molding process.

Description

Technical Field

[0001] The present application relates to the field of injection molds, and in particular, to an injection mold for a female connector. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and molten plastic into a mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification. However, the existing molds have poor precision, and the mold core is easy to move during use, resulting in poor injection molding accuracy. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide an injection mold for a female connector, which can solve the above-mentioned technical problems.

[0004] The embodiment of the present application provides an injection mold for a female connector, comprising a bottom plate, a top plate, a lower mold, an upper mold, an upper mold core, a lower mold core, and an ejection assembly, wherein the lower mold is installed on the bottom plate, the top plate is installed on the upper end of the upper mold, the upper mold core is installed on the lower end of the upper mold, and the lower mold core is installed on the upper end of the lower mold. The bottom surface of the upper mold core is fitted with the top surface of the lower mold core, a female connector injection cavity is arranged between the upper mold core and the lower mold core, a first fixing column is arranged between the upper mold and the upper mold core, a second fixing column is arranged between the lower mold and the lower mold core, limiting blocks are arranged on both sides of the upper mold, the upper mold core is installed between the limiting blocks, an injection port is arranged on the top plate, an injection channel is arranged in the upper mold and the upper mold core, the injection port, the injection channel, and the female connector injection cavity are connected in sequence, and the ejection assembly is used to eject the female connector in the female connector injection cavity.

[0005] Preferably, a third fixing column is provided between the lower mold and the lower mold core, and the third fixing column is provided outside the second fixing column.

[0006] Preferably, cooling channels are provided in both the upper mold core and the lower mold core.

[0007] Preferably, first inclined surfaces are provided at both ends of the upper mold core, and a second inclined surface is provided inwardly of the limit block, and the first inclined surface is used in conjunction with the second inclined surface.

[0008] Preferably, a fourth fixing column is provided between the top plate and the upper mold.

[0009] Preferably, a plurality of the first fixing column, the second fixing column, the third fixing column and the fourth fixing column are provided.

[0010] Preferably, an injection ring is provided on the upper end of the top plate, and the injection port is arranged in a funnel shape.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides an injection mold for a female connector, comprising a bottom plate, a top plate, a lower mold, an upper mold, an upper mold core, a lower mold core, and an ejector assembly, wherein the lower mold is mounted on the bottom plate, the top plate is mounted on the upper end of the upper mold, the upper mold core is mounted on the lower end of the upper mold, the lower mold core is mounted on the upper end of the lower mold, the bottom surface of the upper mold core is fitted with the top surface of the lower mold core, a female connector injection cavity is arranged between the upper mold core and the lower mold core, a first fixing column is arranged between the upper mold and the upper mold core, a second fixing column is arranged between the lower mold and the lower mold core, limiting blocks are arranged on both sides of the upper mold, the upper mold core is installed between the limiting blocks, and an injection The molding port, the upper mold and the upper mold core are provided with an injection channel, the molding port, the injection channel, and the female connector injection cavity are sequentially connected, and the ejection assembly is used to eject the female connector in the female connector injection cavity. When the utility model is in use, the injection liquid is poured into the molding port, and the injection liquid is injected into the injection channel and flows into the female connector injection cavity to complete the injection molding. After that, the upper mold core can be opened, and the molded female connector is ejected by the ejection assembly. The first fixing column of the utility model is used to fix the upper mold and the upper mold core, and the second fixing column is used to fix the lower mold and the lower mold core to prevent the upper mold core and the lower mold core from shifting during the injection molding process. The limit block of the utility model is used to further limit the upper mold core. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a cross-sectional view of the utility model;

[0015] Figure 2 Another cross-sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the utility model.

[0017] The reference numerals are:

[0018] 1. Bottom plate; 2. Top plate; 3. Lower mold; 4. Upper mold; 5. Upper mold core; 6. Lower mold core; 7. Ejector assembly; 8. Injection cavity; 9. First fixed column; 10. Second fixed column; 11. Limit block; 12. Injection port; 13. Injection channel; 14. Cooling channel; 15. First inclined surface; 16. Second inclined surface; 17. Fourth fixed column; 18. Injection ring; 19. Third fixed column. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, 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 part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0023] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0024] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] like Figure 1-3 As shown, an injection mold for a female connector comprises a bottom plate 1, a top plate 2, a lower mold 3, an upper mold 4, an upper mold core 5, a lower mold core 6, and an ejector assembly 7, wherein the lower mold 3 is mounted on the bottom plate 1, the top plate 2 is mounted on the upper end of the upper mold 4, the upper mold core 5 is mounted on the lower end of the upper mold 4, the lower mold core 6 is mounted on the upper end of the lower mold 3, the bottom surface of the upper mold core 5 is fitted with the top surface of the lower mold core 6, a female connector injection cavity 8 is arranged between the upper mold core 5 and the lower mold core 6, a first fixing column 9 is arranged between the upper mold 4 and the upper mold core 5, a second fixing column 10 is arranged between the lower mold 3 and the lower mold core 6, limiting blocks 11 are arranged on both sides of the upper mold 4, the upper mold core 5 is installed between the limiting blocks 11, and an injection port is arranged on the top plate 2 12, an injection channel 13 is provided in the upper mold 4 and the upper mold core 5, the injection port 12, the injection channel 13, and the female connector injection cavity 8 are sequentially connected, and the ejection assembly 7 is used to eject the female connector in the female connector injection cavity 8. When the utility model is in use, the injection liquid is poured into the injection port 12, and the injection liquid is injected into the injection channel 13, and flows into the female connector injection cavity 8 to complete the injection molding, and then the upper mold core 5 can be opened, and the molded female connector is ejected by the ejection assembly 7. The first fixing column 9 of the utility model is used to fix the upper mold 4 and the upper mold core 5, and the second fixing column 10 is used to fix the lower mold 3 and the lower mold core 6 to prevent the upper mold core 5 and the lower mold core 6 from shifting during the injection molding process. The limit block 11 of the utility model is used to further limit the upper mold core 5.

[0026] like Figure 1-2 As shown, in this embodiment, a third fixing column 19 is further provided between the lower mold 3 and the lower mold core 6. The third fixing column 19 is provided on the periphery of the second fixing column 10. The third fixing column 19 of the utility model is used to further limit the lower mold 3 and the lower mold core 6.

[0027] like Figure 1-2As shown, in this embodiment, cooling channels 14 are provided in the upper mold core 5 and the lower mold core 6. After injection molding, coolant can be introduced into the cooling channel 14 to cool the molded female connector, thereby improving injection molding efficiency.

[0028] like Figure 1-2 As shown, in this embodiment, the upper mold core 5 is provided with a first inclined surface 15 at both ends, and the limit block 11 is provided with a second inclined surface 16 inwardly. The first inclined surface 15 and the second inclined surface 16 are used in conjunction with each other, and the inclined limit block 11 can provide an inward inclined pressure to the upper mold core 5, thereby fixing and limiting the upper mold core 5.

[0029] like Figure 1-2 As shown, in this embodiment, a fourth fixing column 17 is provided between the top plate 2 and the upper mold 4 . The fourth fixing column 17 of the utility model is used to limit the top plate 2 so that the injection port 12 can be accurately aligned with the injection channel 13 .

[0030] like Figure 1-2 As shown, in this embodiment, a plurality of the first fixing column 9, the second fixing column 10, the third fixing column 19, and the fourth fixing column 17 are provided. Specifically, an appropriate number of the first fixing column 9, the second fixing column 10, the third fixing column 19, and the fourth fixing column 17 can be selected according to demand.

[0031] like Figure 1-3 As shown, in this embodiment, an injection ring 18 is provided at the upper end of the top plate 2. The injection ring 18 of the utility model can prevent the injection liquid from flowing out of the injection port 12, and in order to facilitate feeding, the injection port 12 is set to be funnel-shaped.

[0032] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An injection mold for a female connector, characterized in that: It includes a bottom plate, a top plate, a lower mold, an upper mold, an upper mold core, a lower mold core, and an ejection assembly, the lower mold is installed on the bottom plate, the top plate is installed on the upper end of the upper mold, the upper mold core is installed on the lower end of the upper mold, the lower mold core is installed on the upper end of the lower mold, the bottom surface of the upper mold core is fitted with the top surface of the lower mold core, a female connector injection cavity is arranged between the upper mold core and the lower mold core, a first fixing column is arranged between the upper mold and the upper mold core, a second fixing column is arranged between the lower mold and the lower mold core, limiting blocks are arranged on both sides of the upper mold, the upper mold core is installed between the limiting blocks, an injection port is arranged on the top plate, an injection channel is arranged in the upper mold and the upper mold core, the injection port, the injection channel, and the female connector injection cavity are connected in sequence, and the ejection assembly is used to eject the female connector in the female connector injection cavity.

2. The injection mold for a female connector according to claim 1, characterized in that: A third fixing column is further arranged between the lower mold and the lower mold core, and the third fixing column is arranged at the periphery of the second fixing column.

3. The injection mold for a female connector according to claim 1, characterized in that: Cooling channels are arranged in the upper mold core and the lower mold core.

4. The injection mold for a female connector according to claim 1, characterized in that: The upper mold core is provided with first inclined surfaces at both ends, and the limit block is provided with a second inclined surface inwardly, and the first inclined surface is used in conjunction with the second inclined surface.

5. The injection mold for a female connector according to claim 2, characterized in that: A fourth fixing column is arranged between the top plate and the upper mold.

6. The injection mold for a female connector according to claim 5, characterized in that: A plurality of the first fixing pillar, the second fixing pillar, the third fixing pillar, and the fourth fixing pillar are provided.

7. The injection mold for a female connector according to claim 1, characterized in that: An injection ring is arranged on the upper end of the top plate, and the injection port is arranged in a funnel shape.

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