Efficient plastic injection mold

Abstract

The utility model relates to the technical field of injection molds, and provides an efficient plastic injection mold which comprises a platform and an injection molding mechanism. According to the injection molding device, the sliding rail and the sliding block are arranged, the sliding block moves on the sliding rail, the lower mold is separated, an injection molding part can be taken out conveniently, the telescopic rod and the push plate are arranged, the telescopic rod extends to enable the push plate to separate the injection molding part from the lower mold, and the injection molding part is prevented from being adhered to the lower mold to affect follow-up work; the second motor drives the upper mold frame to rotate, the upper mold can be separated from an injection molding part, a threaded rod, a limiting rod, a support and a third motor are arranged, the third motor works to drive the threaded rod to rotate and cooperate with the limiting rod to move the upper mold in the vertical direction, and during injection molding, an injection molding machine is aligned with an injection molding opening, and injection molding can be completed; the rotary table and the first motor are arranged, the first motor drives the rotary table to rotate, the dies are made to rotate, the multiple sets of dies work at the same time, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a high-efficiency plastic injection mold. Background Art

[0002] High-efficiency plastic injection mold is an advanced mold technology that can produce various plastic products quickly and accurately. This mold uses special materials and designs to give it excellent thermal conductivity and wear resistance, and can operate stably for a long time under high temperature and high pressure environments. At the same time, high-efficiency plastic injection molds also have a high degree of automation and can achieve fully automated production, greatly improving production efficiency and product quality. The application range of high-efficiency plastic injection molds is very wide. It can not only produce various daily necessities, electronic products, auto parts, etc., but also high-end products such as medical devices and precision instruments. The emergence of this mold technology not only improves production efficiency and product quality, but also greatly reduces production costs, bringing huge impetus to the development of the manufacturing industry.

[0003] According to the retrieval of China Utility Model Publication No.: CN210211184U, a high-efficiency plastic injection mold is disclosed. 1. The utility model achieves the purpose of high working efficiency through the coordination of a box body, an electric telescopic rod, an upper mold plate, a first heat sink, a second heat sink, heat dissipation holes, a vertical pipe, a fan, a partition, a lower mold plate, a third heat sink, a refrigerator, a refrigeration plate and a refrigeration pipe. The material can be quickly cooled and formed to avoid affecting the subsequent use of the plastic injection mold, thereby improving the working efficiency of the plastic injection mold, meeting the needs of the current market, improving the practicability and usability of the plastic injection mold, and solving the problem of poor cooling effect of the previous plastic injection mold. 2. The utility model is provided with an electric telescopic rod to drive the upper template to move up and down, and is provided with a first heat sink and a second heat sink, which are made of copper and are used to conduct the heat from the surface of the upper template. A fan is provided to drive air circulation to achieve convection heat exchange, thereby cooling the upper template. A third heat sink is provided, which is made of copper and is used to conduct the heat from the lower template to cool the lower template. A refrigerator and a refrigeration plate are provided to reduce the temperature of cooling water, improve the cooling effect and enable the material to be formed quickly, thereby improving the working efficiency of the plastic injection mold. A limit plate and a limit groove are provided to improve the stability of the connection between the upper template and the lower template. A pressure relief valve is provided to reduce the cooling water pressure. A control panel is provided to input control signals and display working information. A nameplate is provided to mark the relevant information of the plastic injection mold.

[0004] However, there are some issues that need to be considered when implementing the above technical solutions: first, the structure has a low degree of automation, low demoulding efficiency, and the injection molded parts are easily adhered to the mold, which affects subsequent operations; second, the structure only has one set of molds, and during the cooling period after the injection molding is completed, the other components are in a stationary state, resulting in insufficient utilization of the equipment and reduced efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency plastic injection mold to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency plastic injection mold, comprising a platform and an injection molding mechanism, a conveyor belt is arranged on the right side of the platform, an injection molding mechanism is arranged above the platform, a rotating table is arranged above the platform, and a first motor is arranged above the rotating table.

[0007] Preferably, the rotating table forms a rotating structure with the platform through the first motor, and a connecting arm is fixedly connected to the outer side of the rotating table, and the connecting arm is provided in multiple groups.

[0008] Preferably, a slide rail is fixedly connected to the outer side of the connecting arm, a slider is slidably connected to the outer side of the slide rail, the outer side of the slider is connected to one end of the lower mold frame, and the other end of the lower mold frame is connected to the lower mold.

[0009] Preferably, a telescopic rod is provided on the outer side of the lower mold, one end of the telescopic rod is connected to a push plate, and the push plate is tightly fitted to the lower mold.

[0010] Preferably, an air pump is provided on the right side of the telescopic rod, the air pump is connected to one end of an air channel, the air channel is evenly distributed on the inner side of the lower mold, and the other end of the air channel is connected to an exhaust hole.

[0011] Preferably, the top of the connecting arm is rotatably connected to an upper mold frame, a second motor is provided on one side of the upper mold frame, and the upper mold frame forms a rotating structure with the connecting arm through the second motor.

[0012] Preferably, a threaded rod is provided on the top of the upper mold frame, a limiting rod is provided on the outer side of the threaded rod, a bracket is provided on the top of the threaded rod, a third motor is provided above the bracket, the third motor is connected to one end of the threaded rod, an upper mold is sleeved on the outer side of the limiting rod, and an injection port is provided on the top of the upper mold.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a slide rail and a slider, and the slider moves on the slide rail to separate the lower mold, which is convenient for taking out the injection molded part. By providing a telescopic rod and a push plate, the telescopic rod is extended to make the push plate separate the injection molded part from the lower mold, so as to prevent the injection molded part from sticking to the lower mold and affecting subsequent work. By providing an upper mold frame and a second motor, the second motor drives the upper mold frame to rotate, so as to separate the upper mold from the injection molded part. By providing a threaded rod, a limit rod, a bracket and a third motor, the third motor works to drive the threaded rod to rotate, and cooperates with the limit rod to move the upper mold in a vertical direction. When injecting, the injection molding machine is aligned with the injection port to complete the injection molding.

[0015] The utility model provides a rotating table and a first motor, wherein the first motor drives the rotating table to rotate, thereby rotating the mold, and multiple groups of molds work simultaneously, thereby improving efficiency. An air pump, an air duct and an exhaust hole are provided, and the air pump works to allow external cold air to enter the lower mold through the air duct, cool the lower mold, and then exhaust air from the exhaust hole, thereby improving the cooling speed of the injection molded part and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the outer structure of the connecting arm of the utility model.

[0018] Figure 3 For the utility model Figure 2 Enlarged view of point A.

[0019] Figure 4 It is a schematic diagram of the internal structure of the lower mold of the utility model.

[0020] In the figure: 1, platform; 2, conveyor belt; 3, injection molding mechanism; 301, rotating table; 302, first motor; 303, connecting arm; 304, slide rail; 305, slider; 306, lower mold frame; 307, lower mold; 308, telescopic rod; 309, push plate; 310, air pump; 311, airway; 312, exhaust hole; 313, upper mold frame; 314, second motor; 315, threaded rod; 316, limit rod; 317, bracket; 318, third motor; 319, upper mold; 320, injection molding port. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides an embodiment: a high-efficiency plastic injection mold, including a platform 1 and an injection molding mechanism 3, a conveyor belt 2 is arranged on the right side of the platform 1, the injection molding mechanism 3 is arranged above the platform 1, a rotating table 301 is arranged above the platform 1, and a first motor 302 is arranged above the rotating table 301.

[0026] Specifically, the rotating table 301 forms a rotating structure with the platform 1 through the first motor 302. The outer side of the rotating table 301 is fixedly connected with a connecting arm 303. Multiple groups of connecting arms 303 are arranged. The first motor 302 drives the rotating table 301 to rotate, so that the mold rotates. Multiple groups of molds work simultaneously to improve efficiency.

[0027] Specifically, the outer side of the connecting arm 303 is fixedly connected to the slide rail 304, the outer side of the slide rail 304 is slidably connected to the slider 305, the outer side of the slider 305 is connected to one end of the lower mold frame 306, and the other end of the lower mold frame 306 is connected to the lower mold 307. The slider 305 moves on the slide rail 304 to separate the lower mold 307, making it convenient to remove the injection molded parts.

[0028] Specifically, a telescopic rod 308 is provided on the outer side of the lower mold 307, and one end of the telescopic rod 308 is connected to a push plate 309, which fits tightly with the lower mold 307. When the telescopic rod 308 is extended, the push plate 309 separates the injection molded part from the lower mold 307 to prevent the injection molded part from sticking to the lower mold 307 and affecting subsequent work.

[0029] Specifically, an air pump 310 is provided on the right side of the telescopic rod 308. The air pump 310 is connected to one end of an air duct 311. The air duct 311 is evenly distributed on the inner side of the lower mold 307. The other end of the air duct 311 is connected to an exhaust hole 312. When the air pump 310 works, the external cold air enters the lower mold 307 through the air duct 311 to cool the lower mold 307, and then is discharged from the exhaust hole 312, thereby increasing the cooling speed of the injection molded parts and improving the efficiency.

[0030] Specifically, the top of the connecting arm 303 is rotatably connected to the upper mold frame 313, and a second motor 314 is provided on one side of the upper mold frame 313. The upper mold frame 313 forms a rotating structure with the connecting arm 303 through the second motor 314. The second motor 314 drives the upper mold frame 313 to rotate, and the upper mold 319 can be separated from the injection molded part.

[0031] Specifically, a threaded rod 315 is provided on the top of the upper mold frame 313, a limiting rod 316 is provided on the outer side of the threaded rod 315, a bracket 317 is provided on the top of the threaded rod 315, a third motor 318 is provided above the bracket 317, the third motor 318 is connected to one end of the threaded rod 315, an upper mold 319 is sleeved on the outer side of the limiting rod 316, and an injection port 320 is provided on the top of the upper mold 319. When the third motor 318 works, it drives the threaded rod 315 to rotate, and cooperates with the limiting rod 316 to move the upper mold 319 in the vertical direction. During injection molding, the injection molding machine is aligned with the injection port 320 to complete the injection molding.

[0032] Working principle: First, the slider 305 moves on the slide rail 304 to close the lower mold 307. At the same time, the third motor 318 works to drive the threaded rod 315 to rotate, and cooperates with the limit rod 316 to move the upper mold 319 in the vertical direction. Then, the injection molding machine is aligned with the injection port 320 to complete the injection molding. After the injection molding is completed, the air pump 310 works to drive the external cold air into the lower mold 307 through the air duct 311, cools the lower mold 307, and then discharges it from the exhaust hole 312 to increase the cooling speed of the injection molded part. , improving efficiency, at the same time, the first motor 302 drives the rotating table 301 to rotate, so that the mold rotates, when the mold rotates above the conveyor belt 2, the slider 305 moves on the slide rail 304 to separate the lower mold 307, and at the same time, the second motor 314 drives the upper mold frame 313 to rotate, so that the upper mold 319 can be separated from the injection molded part, and then the telescopic rod 308 is extended to make the push plate 309 separate the injection molded part from the lower mold 307 to prevent the injection molded part from sticking to the lower mold 307. Multiple groups of molds work at the same time to improve efficiency.

[0033] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-efficiency plastic injection mold, comprising a platform (1) and an injection molding mechanism (3), characterized in that: A conveyor belt (2) is arranged on the right side of the platform (1), an injection molding mechanism (3) is arranged above the platform (1), a rotating platform (301) is arranged above the platform (1), a first motor (302) is arranged above the rotating platform (301), the rotating platform (301) and the platform (1) form a rotating structure through the first motor (302), a connecting arm (303) is fixedly connected to the outer side of the rotating platform (301), a plurality of connecting arms (303) are arranged, and the connecting arms (303) are arranged in groups. The outer side of (303) is fixedly connected with a slide rail (304), the outer side of the slide rail (304) is slidably connected with a slider (305), the outer side of the slider (305) is connected to one end of the lower mold frame (306), the other end of the lower mold frame (306) is connected to the lower mold (307), the outer side of the lower mold (307) is provided with a telescopic rod (308), one end of the telescopic rod (308) is connected to a push plate (309), and the push plate (309) is tightly fitted with the lower mold (307).

2. A high-efficiency plastic injection mold according to claim 1, characterized in that: An air pump (310) is provided on the right side of the telescopic rod (308), and the air pump (310) is connected to one end of an air channel (311). The air channel (311) is evenly distributed on the inner side of the lower mold (307), and the other end of the air channel (311) is connected to an exhaust hole (312).

3. The high-efficiency plastic injection mold according to claim 1, characterized in that: The top of the connecting arm (303) is rotatably connected to an upper mold frame (313), a second motor (314) is provided on one side of the upper mold frame (313), and the upper mold frame (313) forms a rotating structure with the connecting arm (303) through the second motor (314).

4. A high-efficiency plastic injection mold according to claim 3, characterized in that: A threaded rod (315) is arranged at the top of the upper mold frame (313), a limiting rod (316) is arranged on the outer side of the threaded rod (315), a bracket (317) is arranged at the top of the threaded rod (315), a third motor (318) is arranged above the bracket (317), the third motor (318) is connected to one end of the threaded rod (315), an upper mold (319) is sleeved on the outer side of the limiting rod (316), and an injection port (320) is arranged at the top of the upper mold (319).

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