Integrated injection molding device for upper cover of intelligent capacitor

Abstract

The utility model relates to the field of intelligent capacitor production, in particular to an intelligent capacitor upper cover integrated injection molding device which comprises a platform, a fixed mold, a movable mold, an insert and a fixed column, the fixed mold is fixedly connected to the upper end of the platform, the movable mold is slidably connected to the upper end of the platform, and the insert is fixedly connected to the end, facing the fixed mold, of the movable mold; the fixed column is connected to the end, facing the fixed mold, of the insert, a containing groove is formed in the end, facing the movable mold, of the fixed mold, the fixed mold and the movable mold are combined to form a cavity, and an injection molding opening is formed in the groove bottom of the containing groove and communicated with the cavity. The fixing piece is arranged on the periphery of the fixing column in a sleeving mode, the body is arranged on the periphery of the insert in a covering mode, so that the insert is embedded into the containing groove, the fixing piece penetrates through the assembling opening, a gap exists between the fixing piece and the inner wall of the assembling opening, the movable mold slides to be close to the fixing mold, the body and the insert are embedded into the containing groove together, injection molding liquid is injected into the cavity through the injection molding opening, and the wiring board is formed. The fixing piece and the body are relatively fixed, and the production efficiency is improved.

Description

Technical Field

[0001] This application relates to the field of intelligent capacitor manufacturing, and in particular to an integrated injection molding apparatus for an intelligent capacitor cover. Background Technology

[0002] As a crucial component of the capacitor, the top cover of a smart capacitor is vital to its overall performance and safety. The top cover typically comprises the upper casing and various wiring structures and fixing devices mounted on it. These structures together form the enclosed space at the top of the capacitor, protecting the internal components from external environmental influences.

[0003] like Figure 1 The upper cover 0 includes a body 01, a terminal block 02, and a fixing member 03. A receiving groove 011 is provided on one side of the body 01, and an assembly port 012 is provided at the bottom of the receiving groove 011. The assembly port 012 passes through the body 01. Two terminal blocks 02 are provided, and the two terminal blocks 02 are respectively provided on both sides of the body 01. The terminal blocks 02 are provided with a disassembly port 021, which is coaxially arranged with the assembly port 012. The fixing member 03 passes through the disassembly port 021 and the assembly port 012 to fix the terminal blocks 02 and the body 01 relatively.

[0004] The existing capacitor cover requires manual assembly of each component during production, which wastes human resources and reduces production efficiency. Utility Model Content

[0005] To improve production efficiency, this application provides an integrated injection molding device for intelligent capacitor top cover.

[0006] The intelligent capacitor cover integrated injection molding device provided in this application adopts the following technical solution:

[0007] An integrated injection molding device for an intelligent capacitor cover includes a platform, a fixed mold, a movable mold, an insert, and a fixing post. The fixed mold is fixedly connected to the upper end of the platform, and the movable mold is slidably connected to the upper end of the platform. The insert is fixedly connected to the end of the movable mold facing the fixed mold and is used to embed into a receiving groove to limit the position of the body. The fixing post is connected to the end of the insert facing the fixed mold and is used to fix a fastener. The end of the fixed mold facing the movable mold is provided with a placement groove for the insert and the body to extend into. The fixed mold and the movable mold are closed to form a cavity. The bottom of the placement groove is provided with an injection port, which communicates with the cavity.

[0008] By adopting the above technical solution, the fastener is sleeved on the outer periphery of the fixed column, and the body is covered on the outer periphery of the insert, so that the insert is embedded in the receiving groove to achieve positioning of the body. At this time, the fastener passes through the assembly port, and there is a gap between the fastener and the inner wall of the assembly port. The movable mold slides close to the fixed mold, and the body and the insert are embedded together in the placement groove. The injection liquid is injected into the cavity through the injection port. After molding, a wiring board is formed, and the fastener and the body are relatively fixed, thereby improving production efficiency.

[0009] Preferably, the bottom of the placement groove is used for the body to fit, the bottom of the placement groove is provided with a first molding groove, the bottom of the placement groove is provided with an injection flow channel, the two ends of the injection flow channel are respectively connected to the first molding groove and the injection port, and the first molding groove is used for the fixing column to extend into.

[0010] By adopting the above technical solution, after the movable mold and the fixed mold are closed, the body fits into the bottom of the placement groove. The injection liquid enters from the injection port, passes through the injection channel and enters the first molding groove, which facilitates injection molding. After molding, the excess block that matches the injection channel and injection port is cut off to form a wiring board.

[0011] Preferably, the insert has a second molding groove at the end opposite to the movable mold, the second molding groove is directly opposite the first molding groove, and the second molding groove is connected to the first molding groove through an assembly port.

[0012] By adopting the above technical solution, the injection molding liquid flows from the first molding tank through the assembly port into the second molding tank, forming the wiring plates on both sides of the body, and is injection molded in one step, thus improving production efficiency.

[0013] Preferably, the bottom of the second forming groove is provided with an installation groove, and the fixing post is coaxially connected to the bottom of the installation groove. The fixing post is used for embedding the fixing component.

[0014] By adopting the above technical solution, the fastener is first fixed on the fixing post, and then the main body is installed so that the fastener passes through the assembly port. After injection molding is completed, the fastener is removed from the fixing post, so that the top cover is removed as a whole, thereby improving production efficiency.

[0015] Preferably, the bottom of the first placement groove is provided with a clearance groove, which is positioned opposite to the installation groove, and the clearance groove is used to allow the end of the fixing column away from the bottom of the installation groove to extend into it.

[0016] By adopting the above technical solution, the clearance groove can be easily injection molded to form a structure that protects the fastener, improves the structural strength of the fastener and the body, and extends the service life of the top cover.

[0017] Preferably, the bottom of the mounting groove is coaxially provided with a sliding opening, and the fixing column is slidably connected to the inner wall of the sliding opening.

[0018] By adopting the above technical solution, the sliding of the fixed column facilitates the demolding of the upper cover, improves demolding efficiency, and increases production efficiency.

[0019] Preferably, it also includes a limiting post, wherein the end of the movable mold facing the fixed mold is provided with a limiting groove, the limiting groove is provided on the outer periphery of the insert, one end of the limiting post is fixedly connected to the end of the fixed mold facing the movable mold, and the other end of the limiting post is used to be embedded in the limiting groove.

[0020] By adopting the above technical solution, the limiting post is embedded in the limiting groove, ensuring the correct position of the fixed mold and the movable mold, and improving production quality.

[0021] Preferably, it also includes a positioning post, wherein the fixed mold has a positioning groove at one end facing the movable mold, the positioning groove is located on the outer periphery of the placement groove, one end of the positioning post is fixedly connected to the end of the movable mold facing the fixed mold, and the other end of the positioning post is used to be embedded in the positioning groove.

[0022] By adopting the above technical solution, the positioning pin is embedded in the positioning groove, ensuring the correct position of the fixed mold and the movable mold, and improving production quality.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. The fastener is fitted around the outer periphery of the fixed post, and the body is covered around the outer periphery of the insert, so that the insert is embedded in the receiving groove to achieve positioning of the body. At this time, the fastener passes through the assembly port, and there is a gap between the fastener and the inner wall of the assembly port. The movable mold slides close to the fixed mold, and the body and the insert are embedded together in the placement groove. The injection molding liquid is injected into the cavity through the injection port. After molding, a wiring board is formed, and the fastener and the body are relatively fixed, improving production efficiency.

[0025] 2. After the movable mold and the fixed mold are closed, the body fits against the bottom of the placement groove. The injection liquid enters from the injection port, passes through the injection channel and enters the first molding groove to facilitate injection molding. After molding, the excess block that matches the injection channel and injection port is cut off to form a wiring board.

[0026] 3. The sliding of the fixed column facilitates demolding of the top cover, improving demolding efficiency and production efficiency. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the top cover.

[0028] Figure 2 This is a schematic diagram of the overall structure of an integrated injection molding device for an intelligent capacitor cover.

[0029] Figure 3 It is a schematic diagram of the overall structure of the movable mold, insert, fixed column and positioning column.

[0030] Figure 4 This is a schematic diagram of the overall structure of the fixed mold and the limiting post.

[0031] Explanation of reference numerals in the attached drawings: 0, top cover; 01, body; 011, receiving groove; 012, assembly port; 02, wiring board; 021, disassembly port; 03, fixing component; 1, platform; 2, fixed mold; 21, cavity; 22, placement groove; 23, first molding groove; 231, clearance groove; 24, injection port; 25, injection runner; 26, positioning groove; 3, movable mold; 31, limiting groove; 4, hydraulic cylinder; 5, insert; 51, second molding groove; 511, mounting groove; 512, sliding port; 6, fixed post; 7, limiting post; 8, positioning post. Detailed Implementation

[0032] The following is in conjunction with the appendix Figure 2-4 This application will be described in further detail.

[0033] This application discloses an integrated injection molding device for an intelligent capacitor cover. (Refer to...) Figure 2 and Figure 3 The integrated injection molding device for the intelligent capacitor cover includes a platform 1, a fixed mold 2, a movable mold 3, a hydraulic cylinder 4, an insert 5, and a fixed column 6.

[0034] Reference Figure 2 Platform 1 is fixedly connected to the ground, fixed mold 2 is fixedly connected to the upper end of platform 1, movable mold 3 is slidably connected to the upper end of platform 1, the sliding direction of movable mold 3 is parallel to the length direction of platform 1, hydraulic cylinder 4 is located on the side of movable mold 3 away from fixed mold 2, the cylinder body of hydraulic cylinder 4 is fixedly connected to the upper end of platform 1, and the piston rod of hydraulic cylinder 4 is fixedly connected to movable mold 3.

[0035] Reference Figure 3 and Figure 4 The fixed mold 2 and the movable mold 3 are closed to form a cavity 21. The insert 5 is fixedly connected to the end of the movable mold 3 facing the fixed mold 2. The insert 5 is used to be embedded in the receiving groove. The end of the insert 5 away from the movable mold 3 is attached to the bottom of the receiving groove to limit the position of the body.

[0036] Reference Figure 3 The insert 5 has a second forming groove 51 at one end away from the movable mold 3. The bottom of the second forming groove 51 has an installation groove 511. There are multiple installation grooves 511, which can be set according to user needs. In this embodiment, there are eight installation grooves 511. The bottom of the installation groove 511 has a sliding opening 512 coaxially. The fixing post 6 is coaxially slidably connected to the inner wall of the sliding opening 512. The cylinder drives the fixing post 6 to slide. The fixing post 6 is used for the fastener to be sleeved. There is a gap between the outer wall of the fastener and the groove wall of the installation groove 511.

[0037] Reference Figure 3 and Figure 4 The fixed mold 2 has a placement groove 22 at one end facing the movable mold 3. The placement groove 22 is used for insert 5 and body to extend into. The bottom of the placement groove 22 is used for the body to fit. The bottom of the placement groove 22 has a first molding groove 23. The first molding groove 23 and the second molding groove 51 are arranged opposite each other. The first molding groove 23 and the second molding groove 51 are connected through an assembly port. The bottom of the placement groove 22 has an injection port 24. The height of the injection port 24 is less than the height of the first molding groove 23. The bottom of the placement groove 22 has an injection flow channel 25. The two ends of the injection flow channel 25 are respectively connected to the first molding groove 23 and the injection port 24.

[0038] The bottom of the first forming groove 23 is provided with a relief groove 231. There are multiple relief grooves 231, and each relief groove 231 is arranged opposite to the mounting groove 511. The relief groove 231 is used to allow the end of the fixing column 6 that is away from the bottom of the mounting groove 511 to extend into it. There are multiple relief grooves 231, and each relief groove 231 is arranged opposite to the mounting groove 511.

[0039] Reference Figure 3 and Figure 4 An integrated injection molding device for an intelligent capacitor cover also includes a limiting post 7 and a positioning post 8. The movable mold 3 has a limiting groove 31 at one end facing the fixed mold 2. The limiting groove 31 is located on the outer periphery of the insert 5. There are two limiting grooves 31, located on both sides of the insert 5, with equal distances from each groove to the insert 5. One end of the limiting post 7 is fixedly connected to the end of the fixed mold 2 facing the movable mold 3, and the other end of the limiting post 7 is used to embed into the limiting groove 31. There are two limiting posts, and the limiting posts 7 and limiting grooves 31 are arranged in a one-to-one correspondence.

[0040] The fixed mold 2 has a positioning groove 26 at one end facing the movable mold 3. The positioning groove 26 is located on the outer periphery of the placement groove 22. There are four positioning grooves 26, which are respectively close to the four corners of the fixed mold 2. One end of the positioning post 8 is fixedly connected to the end of the movable mold 3 facing the fixed mold 2. The other end of the positioning post 8 is used to embed into the positioning groove 26. There are four positioning posts 8, and the positioning posts 8 and the positioning grooves 26 are set one-to-one.

[0041] The implementation principle of the intelligent capacitor cover integrated injection molding device in this application embodiment is as follows: the fixing component is sleeved on the fixing post 6 to fix the fixing component, and the body is sleeved on the insert 5 to fix the insert 5. The fixing component passes through the assembly port. The hydraulic cylinder 4 drives the movable mold 3 to slide close to the fixed mold 2. The limiting post 7 is embedded in the limiting groove 31, the positioning post 8 is embedded in the positioning groove 26, and the insert 5 together with the body is embedded in the placement groove 22. After the fixed mold 2 and the movable mold 3 are closed, the fixing post 6 extends into the clearance groove 231, and the body is attached to the groove wall of the placement groove 22. The injection liquid flows from the injection port 24 through the injection flow channel 25 into the first molding groove 23, and then flows through the assembly port into the second molding groove 51. After the injection is completed, the movable mold 3 moves away from the fixed mold 2, and the sliding rod of the fixing post 6 realizes the demolding of the cover.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A smart capacitor cover integrated injection molding device, characterized in that: The system includes a platform (1), a fixed mold (2), a movable mold (3), an insert (5), and a fixed post (6). The fixed mold (2) is fixedly connected to the upper end of the platform (1). The movable mold (3) is slidably connected to the upper end of the platform (1). The insert (5) is fixedly connected to the end of the movable mold (3) facing the fixed mold (2). The insert (5) is used to embed into the receiving groove to limit the position of the body. The fixed post (6) is connected to the end of the insert (5) facing the fixed mold (2). The fixed post (6) is used to fix the fastener. The fixed mold (2) has a placement groove (22) at the end facing the movable mold (3). The placement groove (22) is used for the insert (5) and the body to extend into. The fixed mold (2) and the movable mold (3) are closed to form a cavity (21). The bottom of the placement groove (22) is provided with an injection port (24). The injection port (24) is connected to the cavity (21).

2. The integrated injection molding device for the intelligent capacitor cover according to claim 1, characterized in that: The bottom of the placement groove (22) is used for the body to fit. The bottom of the placement groove (22) is provided with a first molding groove (23). The bottom of the placement groove (22) is provided with an injection flow channel (25). The two ends of the injection flow channel (25) are respectively connected to the first molding groove (23) and the injection port (24). The first molding groove (23) is used for the fixing column (6) to extend into.

3. The integrated injection molding device for the intelligent capacitor cover according to claim 2, characterized in that: The insert (5) is provided with a second molding groove (51) at one end away from the movable mold (3). The second molding groove (51) is directly opposite the first molding groove (23). The second molding groove (51) is connected to the first molding groove (23) through the assembly port.

4. The integrated injection molding device for the intelligent capacitor cover according to claim 3, characterized in that: The bottom of the second forming groove (51) is provided with an installation groove (511), and the fixing post (6) is coaxially connected to the bottom of the installation groove (511). The fixing post (6) is used for the embedding of the fixing component.

5. The integrated injection molding device for the intelligent capacitor cover according to claim 4, characterized in that: The bottom of the first forming groove (23) is provided with a relief groove (231), which is directly opposite to the mounting groove (511). The relief groove (231) is used to allow the end of the fixing column (6) away from the bottom of the mounting groove (511) to extend into it.

6. The integrated injection molding device for the intelligent capacitor cover according to claim 4, characterized in that: The bottom of the mounting groove (511) is coaxially provided with a sliding opening (512), and the fixing column (6) is slidably connected to the inner wall of the sliding opening (512).

7. The integrated injection molding device for the intelligent capacitor cover according to claim 1, characterized in that: It also includes a limiting post (7), and the movable mold (3) is provided with a limiting groove (31) at one end facing the fixed mold (2). The limiting groove (31) is located on the outer periphery of the insert (5). One end of the limiting post (7) is fixedly connected to the end of the fixed mold (2) facing the movable mold (3), and the other end of the limiting post (7) is used to be embedded in the limiting groove (31).

8. The integrated injection molding device for the intelligent capacitor cover according to claim 1, characterized in that: It also includes a positioning post (8), and the fixed mold (2) is provided with a positioning groove (26) at one end facing the movable mold (3). The positioning groove (26) is located on the outer periphery of the placement groove (22). One end of the positioning post (8) is fixedly connected to the end of the movable mold (3) facing the fixed mold (2), and the other end of the positioning post (8) is used to be embedded in the positioning groove (26).

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