Molded plug demolding device

By designing a demolding device for molded plugs, and using a cylinder to drive the moving plate and the limiting plate, the synchronous demolding of multiple molded plugs is achieved, which solves the problem of slow demolding speed in the existing technology and improves demolding efficiency and stability.

CN224183639UActive Publication Date: 2026-05-01LEE YUEN ELECTRICAL MFY LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEE YUEN ELECTRICAL MFY LTD
Filing Date
2025-05-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing technology makes it difficult to demold multiple molded plugs simultaneously, which reduces the demolding speed.

Method used

A demolding device for molded plugs was designed. It uses a cylinder to drive a moving plate and a limiting plate, and through the cooperation of a positioning groove and a positioning column, it can achieve the synchronous demolding of multiple molded plugs.

Benefits of technology

This improved the demolding speed of the molded plug, ensuring the stability and efficiency of the demolding process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224183639U_ABST
    Figure CN224183639U_ABST
Patent Text Reader

Abstract

The utility model discloses a molded plug demolding device which comprises a demolding table, a supporting cover is fixedly installed on the upper surface of the demolding table, two air cylinders are fixedly installed on the inner side wall of the supporting cover, the telescopic ends of the two air cylinders are jointly and fixedly connected with a movable plate, and a connecting plate is fixedly installed on the back face of the movable plate. Through the arrangement of the positioning groove and the positioning column, the positioning groove in the bottom of the mold base can be arranged on the surface of the positioning column in a sleeving mode, the mold base can be positioned and placed above the demolding table, and the stability of a formed plug piece above the mold base during demolding is guaranteed; the movable plate and the demolding frame can be used for driving the limiting plate to move forwards, the limiting plate can be used for pulling the formed plug pieces above the mold base forwards, the multiple formed plug pieces can fall off from the surface of the mold base, and then the effect that the multiple formed plug pieces above the mold base are demolded at the same time is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

A molding plug demolding device Technical Field

[0001] This utility model relates to the field of molded plugs, and in particular to a molded plug demolding device. Background Technology

[0002] Molded plugs typically refer to plugs that are made by injection molding or die casting all the components of the plug, such as the pins, insulating shell, and internal connecting circuits, in one go using specific molds and manufacturing processes.

[0003] Currently, after the molded plug is formed above the mold base, a demolding structure is usually used to demold a single molded plug. It is difficult to demold multiple molded plugs above the mold base at the same time, which reduces the demolding speed of the molded plug. To address this issue, we propose a molded plug demolding device. Summary of the Invention

[0004] The purpose of this invention is to provide a demolding device for a molded plug to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A molding plug demolding device includes a demolding table, a support cover fixedly installed on the upper surface of the demolding table, two cylinders fixedly installed on the inner side wall of the support cover, a movable plate fixedly connected to the telescopic ends of the two cylinders, a connecting plate fixedly installed on the back of the movable plate, a demolding frame fixedly connected to the back of the connecting plate, a plurality of limiting plates fixedly connected to the upper surface of the demolding frame, a mold base provided above the demolding table, a plurality of molding plug components provided on the outer surface of the mold base, the outer surface of each molding plug component contacting the outer surface of each limiting plate, and the bottom surface of the mold base contacting the upper surface of the demolding table.

[0007] In a further embodiment, the upper surface of the demolding table has two grooves, and the inner walls of the two grooves are slidably connected to two sliding blocks, the upper surfaces of the two sliding blocks being fixedly connected to the bottom surface of the moving plate.

[0008] In a further embodiment, the bottom surface of the mold base has two positioning grooves, and the upper surface of the demolding table is fixedly connected to two positioning posts, with the outer surface of the positioning posts matching the inner wall of the positioning grooves.

[0009] In a further embodiment, a slide rod is fixedly connected to the back of the movable plate, a slide tube is slidably connected to the outer surface of the slide rod, and the rear end of the slide tube is fixedly connected to the inner sidewall of the support cover.

[0010] In a further embodiment, two mounting members are fixedly installed on the bottom surface of the demolding table, and each of the two mounting members has two mounting holes on its bottom surface.

[0011] In a further embodiment, a controller is fixedly mounted on the outer surface of the support cover, and the controller is electrically connected to the two cylinders respectively via wires.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the provision of positioning grooves and positioning posts, allows the positioning grooves at the bottom of the mold base to fit onto the surface of the positioning posts, positioning the mold base above the demolding table and ensuring the stability of the molded plug components during demolding. Utilizing the contraction movement of the cylinder inside the support cover, the moving plate and demolding frame drive the limiting plate forward, and the limiting plate pulls the molded plug components above the mold base forward, enabling multiple molded plug components to detach from the surface of the mold base. This achieves the effect of simultaneously demolding multiple molded plug components above the mold base, improving the demolding speed of the molded plugs. Attached Figure Description

[0014] Figure 1 is a three-dimensional structural schematic diagram of the top view of the molding plug demolding device;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the side view of the molding plug demolding device;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the front view of the molding plug demolding device;

[0017] Figure 4 is a three-dimensional structural diagram of the mold seat in the molding plug demolding device, viewed from the bottom.

[0018] In the diagram: 1. Demolding table; 2. Support cover; 3. Moving plate; 4. Cylinder; 5. Connecting plate; 6. Demolding frame; 7. Limiting plate; 8. Slide tube; 9. Slide rod; 10. Mold base; 11. Molding plug; 12. Positioning groove; 13. Positioning post; 14. Slide groove; 15. Sliding block; 16. Controller; 17. Mounting component; 18. Mounting hole. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4. In this utility model, a molding plug demolding device includes a demolding table 1. A support cover 2 is fixedly installed on the upper surface of the demolding table 1. Two cylinders 4 are fixedly installed on the inner side wall of the support cover 2. The telescopic ends of the two cylinders 4 are jointly fixedly connected to a moving plate 3. A connecting plate 5 is fixedly installed on the back of the moving plate 3. A demolding frame 6 is fixedly connected to the back of the connecting plate 5. Multiple limiting plates 7 are fixedly connected to the upper surface of the demolding frame 6. A mold base 10 is provided above the demolding table 1. Multiple molding plugs are provided on the outer surface of the mold base 10. The outer surface of each molded plug 11 contacts the outer surface of each limiting plate 7. The bottom surface of the mold base 10 contacts the upper surface of the demolding table 1. Through the contraction movement of the cylinder 4, the limiting plate 7 can be moved forward by the moving plate 3 and the demolding frame 6. The limiting plate 7 will pull the molded plug 11 above the mold base 10 forward, so that multiple molded plug 11 can fall off the surface of the mold base 10, thereby achieving the effect of demolding multiple molded plug 11 above the mold base 10 at the same time.

[0023] In a further embodiment, the upper surface of the demolding table 1 has two sliding grooves 14, and the inner walls of the two sliding grooves 14 are slidably connected to two sliding blocks 15. The upper surfaces of the two sliding blocks 15 are fixedly connected to the bottom surface of the moving plate 3. The bottom surface of the mold base 10 has two positioning grooves 12, and the upper surface of the demolding table 1 is fixedly connected to two positioning posts 13. The outer surface of the positioning posts 13 is adapted to the inner wall of the positioning grooves 12. Through the cooperation of the sliding grooves 14 and the sliding blocks 15, the moving plate 3 can be made more stable when moving, avoiding the phenomenon of shaking. The cooperation of the positioning grooves 12 and the positioning posts 13 plays a role in positioning and guiding the mold base 10 when it is placed, avoiding the phenomenon of displacement.

[0024] In a further embodiment, a slide rod 9 is fixedly connected to the back of the movable plate 3, and a slide tube 8 is slidably connected to the outer surface of the slide rod 9. The rear end of the slide tube 8 is fixedly connected to the inner side wall of the support cover 2. Two mounting parts 17 are fixedly installed on the bottom surface of the demolding table 1. Two mounting holes 18 are opened on the bottom surface of each mounting part 17. A controller 16 is fixedly installed on the outer surface of the support cover 2. The controller 16 is electrically connected to two cylinders 4 through wires. The slide rod 9 and the slide tube 8 can make the movable plate 3 more stable when moving. The mounting parts 17 and the mounting holes 18 facilitate the installation and fixation of the demolding table 1.

[0025] The working principle of this utility model is as follows: When demolding the molding plug 11 above the mold base 10, the mold base 10 is first removed, and the positioning groove 12 at the bottom of the mold base 10 is fitted onto the surface of the positioning post 13. Then, the mold base 10 is positioned above the demolding table 1, and the molding plug 11 is located in front of the limiting plate 7. Then, the two cylinders 4 are activated to retract, which can drive the moving plate 3 and the demolding frame 6 to move forward. At the same time, the limiting plate 7 will also drive the molding plug 11 to move, so that the molding plug 11 can fall off the surface of the mold base 10, thereby completing the rapid demolding of multiple molding plugs 11.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A demolding device for a molded plug, characterized in that: The device includes a demolding table (1), on the upper surface of which a support cover (2) is fixedly installed. Two cylinders (4) are fixedly installed on the inner side wall of the support cover (2). The telescopic ends of the two cylinders (4) are fixedly connected to a moving plate (3). A connecting plate (5) is fixedly installed on the back of the moving plate (3). A demolding frame (6) is fixedly connected on the back of the connecting plate (5). Multiple limiting plates (7) are fixedly connected on the upper surface of the demolding frame (6). A mold base (10) is provided above the demolding table (1). Multiple molding plugs (11) are provided on the outer surface of the mold base (10). The outer surface of each molding plug (11) is in contact with the outer surface of each limiting plate (7). The bottom surface of the mold base (10) is in contact with the upper surface of the demolding table (1).

2. The molding plug demolding device according to claim 1, characterized in that: The upper surface of the demolding table (1) has two grooves (14), and the inner walls of the two grooves (14) are slidably connected to two sliding blocks (15). The upper surfaces of the two sliding blocks (15) are fixedly connected to the bottom surface of the moving plate (3).

3. The molding plug demolding device according to claim 1, characterized in that: The bottom surface of the mold base (10) has two positioning grooves (12), and the upper surface of the demolding table (1) is fixedly connected to two positioning posts (13), and the outer surface of the positioning posts (13) is adapted to the inner wall of the positioning grooves (12).

4. The molding plug demolding device according to claim 1, characterized in that: The back of the movable plate (3) is fixedly connected to a slide rod (9), and the outer surface of the slide rod (9) is slidably connected to a slide tube (8). The rear end of the slide tube (8) is fixedly connected to the inner wall of the support cover (2).

5. The molding plug demolding device according to claim 1, characterized in that: The bottom surface of the demolding table (1) is fixedly installed with two mounting parts (17), and the bottom surface of each of the two mounting parts (17) has two mounting holes (18).

6. The molding plug demolding device according to claim 1, characterized in that: A controller (16) is fixedly installed on the outer surface of the support cover (2), and the controller (16) is electrically connected to the two cylinders (4) respectively through wires.