Toy injection mold capable of dispersing pressure in multiple directions

By designing a toy injection mold with multi-directional dispersed pressure, multiple injection molding tubes are used to quickly cool down and grab, which solves the problem of deformation or damage of injection molded products during demolding, and improves the use effect and applicability of the mold.

CN222819456UActive Publication Date: 2025-05-02SHANTOU CHENGHAI WENYI TOYS CO LTD
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Patent Information

Application Number
CN202520560259.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-02
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing injection molds are inconvenient during injection molding and demolding, which can easily lead to deformation or damage to the injection molded product.

Method used

A toy injection mold that disperses pressure to exerts multi-directional dispersed pressure is designed, using a structure such as working platform, mold chamber, cavity, down plate, injection molding tube, mobile slide chute and mobile withdrawal module. Pressure is applied in different directions through multiple injection molding tubes to disperse pressure to prevent material damage, and the product can be quickly cooled and stably grasped through the moving withdrawal module.

Benefits of technology

It effectively solves the problem of deformation or damage in the molding process of injection molding, improves the effectiveness and practicality of injection molds, and is especially suitable for products with irregular shapes, large sizes or thinner and easy to deform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toy injection mold capable of applying pressure in multiple directions, and relates to the technical field of injection molding production molds, the toy injection mold comprises a working platform, the top of the working platform is fixedly connected with a mold bin, the top of the mold bin is provided with a cavity, and a lower pressing plate is arranged in the cavity; and two round holes are formed in the outer walls of the two sides of the mold bin correspondingly, injection molding pipes are arranged in the four round holes correspondingly, a movable sliding groove is formed in the top of the working platform, and a movable taking-out module is arranged in the movable sliding groove. The toy injection mold capable of dispersing pressure in multiple directions disclosed by the utility model has the advantages that products which are just subjected to injection molding can be quickly cooled, the subsequent demolding operation is facilitated, meanwhile, the products can be more stably grabbed through the sucking disc and the negative pressure pump, and particularly, the products which are irregular in shape, larger in size or thinner and easy to deform can be conveniently and quickly grabbed. And the situations of deformation, damage and the like in the workpiece taking process can be prevented, and the using effect of the device is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding production molds, in particular to a toy injection molding mold with multi-directional dispersed pressure application. Background Art

[0002] Toys generally refer to items that can be used for playing. In the process of production and processing, toys need to use injection molds for production and manufacturing. Injection molds are a tool for producing plastic products. They are 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 high-pressure injection of heated and melted plastic into the mold cavity by an injection molding machine, and after cooling and solidification, a molded product is obtained.

[0003] Existing injection molds often use a push-up structure to assist in unloading during injection molding and demolding. However, during the push-up operation, since the push-up position of the push-up component is fixed, and the shapes of the injection molded products are diverse, their edge parts cannot contact the push-up component at the same time during unloading, resulting in the injection molded product and the push-up component contact area being lifted up, and the non-contact area still fits the mold, which can easily cause the injection molded product to be deformed or damaged. Utility Model Content

[0004] The utility model discloses a toy injection mold with multi-directional dispersed pressure, aiming to solve the technical problems that the existing device is inconvenient during injection and demoulding, and easily causes deformation and damage to the injection molded product.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a toy injection mold with multi-directional dispersed pressure, including a working platform, the top of the working platform is fixedly connected to a mold bin, and the top of the mold bin is provided with a cavity, a lower pressure plate is arranged inside the cavity, and two circular holes are arranged on the outer walls on both sides of the mold bin, injection tubes are arranged inside the four circular holes, a movable slide groove is arranged on the top of the working platform, and a movable removal module is arranged inside the movable slide groove.

[0006] By providing a working platform, a mold bin, a cavity, a lower pressure plate, an injection tube, a movable chute and a movable removal module, and setting multiple injection tubes in different directions at the same time during use, the liquid can enter the cavity more quickly and evenly; by providing a movable removal module, the injection molded product can be demoulded, which improves the use effect and practicality of the device and meets the equipment use requirements.

[0007] In a preferred solution, the mobile taking-out module includes a servo motor, which is fixedly connected to an inner wall of one side of the mobile slide, and the output shaft of the servo motor is connected to a screw rod through a coupling, one end of the screw rod is movably connected to the inner wall of the other side of the mobile slide, and the outer wall of the screw rod is movably connected to a mobile slider; the top of the mobile slider is fixedly connected to an L-shaped fixing frame, the top of the L-shaped fixing frame is provided with two mounting holes and a circular groove, and the insides of the two mounting holes are respectively fixedly connected to an air pump and a negative pressure pump, the inside of the circular groove is fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to a fixed disk; the Two fixed blocks are fixedly connected to the top of the fixed disc, the same conveying circular ring tube is arranged inside the two fixed blocks, and a plurality of circular grooves are opened on the top of the fixed disc, and blowing heads are arranged inside the plurality of circular grooves, and the plurality of blowing heads are connected with the interior of the conveying circular ring tube; a filter head is arranged at the input end of the air pump, a connecting hose is arranged at the output end of the air pump, the output end of the connecting hose is connected with the interior of the conveying circular ring tube, and a connecting warehouse is fixedly connected to the bottom of the fixed disc; a plurality of suction cups are arranged on the outer wall of one side of the connecting warehouse, a conveying hose is arranged at the output end of the negative pressure pump, and the conveying hose is connected with the interior of the connecting warehouse.

[0008] By setting up a mobile removal module, the molded products can be demoulded, which improves the use effect and practicality of the device and meets the equipment use requirements. The mobile removal module can quickly cool down the products that have just been injection molded to facilitate subsequent demoulding operations. At the same time, the suction cup and negative pressure pump can be used to grasp the products more stably, especially for some products with irregular shapes, large sizes, or thin and easy to deform. It can prevent deformation and damage during the removal process, further improving the use effect of the device.

[0009] In a preferred embodiment, the top of the working platform is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to the outer wall of one side of the lower pressure plate, and the top of the mold bin is fixedly connected to a fixed bracket, the top of the fixed bracket is fixedly connected to a hydraulic telescopic rod, and the output end of the hydraulic telescopic rod is fixedly connected to the upper pressure plate.

[0010] By providing an upper pressing plate, a lower pressing plate, an electric telescopic rod and a hydraulic telescopic rod, during the injection molding process, the liquid is injected in two directions through the upper pressing plate and the lower pressing plate, which disperses the pressure, prevents excessive pressure from damaging the material, and makes the pressed injection molding material more uniform.

[0011] From the above, it can be seen that the toy injection mold with multi-directional dispersed pressure provided by the utility model has the function of quickly cooling the product that has just been injection molded, which is convenient for the subsequent demolding operation. At the same time, through the suction cup and the negative pressure pump, it can grasp the product more stably, especially for some products with irregular shapes, large sizes or thin and easy to deform, which can prevent deformation and damage during the retrieval process, and further improve the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a toy injection mold with multi-directional dispersed pressure proposed by the utility model;

[0013] Figure 2 This is a front view of the overall structure of a toy injection mold with multi-directional dispersed pressure proposed by the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of a movable removal module of a toy injection mold with multi-directional dispersed pressure proposed by the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the combined structure of an electric telescopic rod and a lower pressure plate of a toy injection mold with multi-directional dispersed pressure.

[0016] In the attached drawings: 1. working platform; 2. moving slide; 3. moving removal module; 301. servo motor; 302. moving slider; 303. screw rod; 304. L-shaped fixing frame; 305. conveying ring tube; 306. blower head; 307. suction cup; 308. conveying hose; 309. fixing block; 310. negative pressure pump; 311. electric push rod; 312. filter head; 313. air pump; 314. connecting hose; 315. fixed disc; 316. connecting warehouse; 4. mold warehouse; 5. fixing bracket; 6. hydraulic telescopic rod; 7. upper pressure plate; 8. injection molding tube; 9. cavity; 10. lower pressure plate; 11. electric telescopic rod. DETAILED DESCRIPTION

[0017] The utility model discloses a toy injection mold with multi-directional dispersed pressure, which is mainly used in the scenario where the existing device is inconvenient during injection and demoulding, and easily causes deformation and damage to the injection molded product.

[0018] Reference Figure 1-Figure 4 A toy injection mold with multi-directional dispersed pressure includes a working platform 1, a mold bin 4 is fixedly connected to the top of the working platform 1, and a cavity 9 is opened on the top of the mold bin 4, a lower pressure plate 10 is arranged inside the cavity 9, and two circular holes are opened on the outer walls of both sides of the mold bin 4, injection tubes 8 are arranged inside the four circular holes, a movable slide 2 is opened on the top of the working platform 1, and a movable removal module 3 is arranged inside the movable slide 2.

[0019] Reference Figure 1-Figure 3 In a preferred embodiment, the mobile taking-out module 3 includes a servo motor 301, which is fixedly connected to the inner wall of one side of the mobile slide 2, and the output shaft of the servo motor 301 is connected to a screw rod 303 through a coupling, one end of the screw rod 303 is connected to the inner wall of the other side of the mobile slide 2 by a bearing, and the outer wall of the screw rod 303 is slidably connected to a mobile slider 302; the top of the mobile slider 302 is fixedly connected to an L-shaped fixing frame 304, and the top of the L-shaped fixing frame 304 is provided with two mounting holes and a circular groove, and the insides of the two mounting holes are respectively fixedly connected to an air pump 313 and a negative pressure pump 310, and the inside of the circular groove is fixedly connected to an electric push rod 311, and the output end of the electric push rod 311 is fixedly connected to a fixed disk 315; the top of the fixed disk 315 The air pump 313 is fixedly connected with two fixed blocks 309, the inside of the two fixed blocks 309 is provided with the same conveying annular tube 305, and a plurality of circular grooves are opened on the top of the fixed disc 315, and the interior of the plurality of circular grooves are provided with blowing heads 306, and the plurality of blowing heads 306 are connected with the interior of the conveying annular tube 305; the input end of the air pump 313 is provided with a filter head 312, the output end of the air pump 313 is provided with a connecting hose 314, the output end of the connecting hose 314 is connected with the interior of the conveying annular tube 305, and the bottom of the fixed disc 315 is fixedly connected with a connecting warehouse 316; a plurality of suction cups 307 are provided on the outer wall of one side of the connecting warehouse 316, and a conveying hose 308 is provided at the output end of the negative pressure pump 310, and the conveying hose 308 is connected with the interior of the connecting warehouse 316.

[0020] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, an electric telescopic rod 11 is fixedly connected to the top of the working platform 1, and the output end of the electric telescopic rod 11 is fixedly connected to the outer wall of one side of the lower pressure plate 10, and a fixed bracket 5 is fixedly connected to the top of the mold bin 4, and a hydraulic telescopic rod 6 is fixedly connected to the top of the fixed bracket 5, and the output end of the hydraulic telescopic rod 6 is fixedly connected to the upper pressure plate 7.

[0021] Working principle: When in use, the injection liquid enters the cavity 9 of the mold bin 4 through the four injection tubes 8, and the electric telescopic rod 11 and the hydraulic telescopic rod 6 are started at the same time, and the electric telescopic rod 11 and the hydraulic telescopic rod 6 respectively drive the upper pressing plate 7 and the lower pressing plate 10 to move to realize the injection of the liquid; after the injection is completed, the servo motor 301 is started, and the servo motor 301 drives the screw rod 303 to rotate, thereby driving the moving slider 302 to move in the moving slide 2, and the moving slider 302 drives the L-shaped fixing frame 304 to move. When the L-shaped fixing frame 304 moves to the appropriate position After the air is put into place, the servo motor 301 is turned off and the electric push rod 311 and the air pump 313 are turned on. The electric push rod 311 drives the fixed disc 315 to move downward, and the air is sucked in through the filter head 312. The air is transported to the inside of the blowing head 306 through the conveying annular tube 305, and then blown out through multiple blowing heads 306 to quickly cool down the product that has just been injection molded. When the suction cup 307 contacts the surface of the injection molded product, the negative pressure pump 310 is turned on to extract the air inside the suction cup 307 to achieve adsorption on the surface of the injection molded product, and then the injection molded product is taken out.

[0022] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A toy injection mold with multi-directional dispersed pressure, comprising a working platform (1), characterized in that: The top of the working platform (1) is fixedly connected to a mold bin (4), and a cavity (9) is provided on the top of the mold bin (4), a lower pressure plate (10) is provided inside the cavity (9), and two circular holes are provided on the outer walls of both sides of the mold bin (4), and injection tubes (8) are provided inside the four circular holes, and a movable slide groove (2) is provided on the top of the working platform (1), and a movable removal module (3) is provided inside the movable slide groove (2).

2. A toy injection mold with multi-directional dispersed pressure according to claim 1, characterized in that: The mobile removal module (3) comprises a servo motor (301), the servo motor (301) being fixedly connected to an inner wall of one side of the mobile slide groove (2), an output shaft of the servo motor (301) being connected to a screw rod (303) via a coupling, one end of the screw rod (303) being movably connected to an inner wall of the other side of the mobile slide groove (2), and an outer wall of the screw rod (303) being movably connected to a mobile slider (302).

3. A toy injection mold with multi-directional dispersed pressure according to claim 2, characterized in that: The top of the movable slider (302) is fixedly connected to an L-shaped fixing frame (304), the top of the L-shaped fixing frame (304) is provided with two mounting holes and a circular groove, the insides of the two mounting holes are respectively fixedly connected to an air pump (313) and a negative pressure pump (310), the inside of the circular groove is fixedly connected to an electric push rod (311), and the output end of the electric push rod (311) is fixedly connected to a fixed disc (315).

4. A toy injection mold with multi-directional dispersed pressure according to claim 3, characterized in that: The top of the fixed disc (315) is fixedly connected to two fixed blocks (309), the interior of the two fixed blocks (309) is provided with a same conveying circular tube (305), and the top of the fixed disc (315) is provided with a plurality of circular grooves, the interiors of the plurality of circular grooves are each provided with a blower head (306), and the plurality of blower heads (306) are in communication with the interior of the conveying circular tube (305).

5. A toy injection mold with multi-directional dispersed pressure according to claim 4, characterized in that: The input end of the air pump (313) is provided with a filter head (312), the output end of the air pump (313) is provided with a connecting hose (314), the output end of the connecting hose (314) is connected to the inside of the conveying annular tube (305), and the bottom of the fixed disc (315) is fixedly connected with a connecting chamber (316).

6. A toy injection mold with multi-directional dispersed pressure according to claim 5, characterized in that: A plurality of suction cups (307) are provided on one side outer wall of the communication chamber (316); a delivery hose (308) is provided at the output end of the negative pressure pump (310), and the delivery hose (308) is connected to the interior of the communication chamber (316).

7. The toy injection mold with multi-directional dispersed pressure according to claim 1, characterized in that: The top of the working platform (1) is fixedly connected to an electric telescopic rod (11), the output end of the electric telescopic rod (11) is fixedly connected to an outer wall of one side of the lower pressing plate (10), and the top of the mold bin (4) is fixedly connected to a fixed bracket (5), the top of the fixed bracket (5) is fixedly connected to a hydraulic telescopic rod (6), and the output end of the hydraulic telescopic rod (6) is fixedly connected to an upper pressing plate (7).