CN216329731U - A toy injection mold with gate cutting mechanism - Google Patents

Abstract

The utility model discloses a toy injection mold with a gate cutting mechanism, comprising an injection molding fixed mold. The top of the injection molding fixed mold is provided with a gate cutting mechanism. The gate cutting mechanism comprises two symmetrically distributed fixed cylinders. A slider is slidably connected to the inner cavity of the two sliders, and a sliding rod is fixedly connected to the side of the two sliders that are close to each other. The toy injection mold with a gate cutting mechanism is provided with a gate cutting mechanism. The sides of the sliders that are close to each other are set as smooth slopes. The hydraulic cylinder pushes the connecting plate to push the insertion rod and the push plate to move, and the push plate moves to drive the slider to slide, so that the two cutting knives are close to each other. The cutting is convenient for the injection molding work, and the two cutting knives are close to each other to cut off only one hydraulic cylinder of the pushing equipment, no two pushing equipments are needed, and the production cost of the equipment is also reduced.

Description

A toy injection mold with gate cutting mechanism

technical field

The utility model relates to the technical field of injection moulds, in particular to a toy injection mould with a gate cutting mechanism.

Background technique

Injection mold is a tool for producing plastic products; it is also a tool for imparting complete structure and precise dimensions to plastic products. Injection molding is a processing method used in mass production of parts with complex shapes. The injection molding machine injects high pressure into the mold cavity, and after cooling and solidifying, the molded product is obtained.

After the existing injection mold is closed and injected, wire drawing occurs when the movable mold leaves the fixed mold, which affects the progress of the process. Therefore, the utility model provides a toy injection mold with a gate cutting mechanism.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a toy injection mold with a gate cutting mechanism, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a toy injection mold with a gate cutting mechanism, including an injection molding fixed mold, the top of the injection molding fixed mold is provided with a gate cutting mechanism, and the gate is provided with a gate cutting mechanism. The cutting mechanism includes two symmetrically distributed fixed cylinders, and the inner cavity of the fixed cylinder is slidably connected with a sliding block, and a sliding rod is fixedly connected to one side of the two sliding blocks that are close to each other, and the sliding rod extends away from the end of the sliding block. To the outside of the fixed cylinder, a spring is sleeved on the outer circumference of the sliding rod, and the end of the sliding rod away from the slider is fixedly connected with a cutting knife, one side of the fixed cylinder is penetrated by an insertion rod, and one end of the insertion rod extends to Inside the fixed cylinder, a push plate is fixedly connected to one end of the insertion rod, a connecting plate is fixedly connected between the two insertion rods, and a hydraulic cylinder is fixedly connected to the top of the injection mold through a support frame, and the hydraulic cylinder One end of the output shaft is fixedly connected with the connecting plate.

Preferably, the bottom of the fixed cylinder is fixedly connected with the top of the injection mold.

Preferably, the penetration of the insertion rod and the fixing cylinder is a sliding connection.

Preferably, one end of the spring is fixedly connected to the outer circumference of the sliding rod, and the other end of the spring is fixedly connected to the slider.

Preferably, the side of the push plate close to the slider is set as a smooth inclined surface, and the side of the slider close to the push plate is set as a smooth inclined surface.

beneficial effect

The utility model provides a toy injection mold with a gate cutting mechanism. Compared with the prior art, it has the following beneficial effects:

The toy injection mold with gate cutting mechanism is provided with a gate cutting mechanism. When in use, the side of the push plate and the slider close to each other is set as a smooth slope, and the hydraulic cylinder pushes the connecting plate to push the plunger and push The plate moves and the push plate moves to drive the slider to slide, so that the two cutting knives are close to each other to cut the wire drawn by injection molding, which is convenient for the injection molding work, and the two cutting knives are close to each other and only one hydraulic cylinder is needed to push the equipment. That is, two pushing devices are not needed, and the production cost of the device is also reduced.

Description of drawings

Fig. 1 is the front view of the utility model;

FIG. 2 is a top view of the fixed injection mold of the present invention.

In the figure: 1. Fixed mold for injection molding; 2. Gate cutting mechanism; 3. Fixed cylinder; 4. Slider; 5. Slide rod; 6. Spring; 7. Cutting knife; 10. Connecting plate; 11. Hydraulic cylinder.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-2, the present utility model provides a technical solution: a toy injection mold with a gate cutting mechanism, including an injection molding fixed mold 1, the top of the injection molding fixed mold 1 is provided with a gate cutting mechanism 2, a gate The cutting mechanism 2 includes two symmetrically distributed fixed cylinders 3, the bottom of the fixed cylinder 3 is fixedly connected with the top of the injection mold 1, and the inner cavity of the fixed cylinder 3 is slidably connected with a slider 4, and the two sliders 4 are close to each other. Both sides are fixedly connected with a sliding rod 5, and the end of the sliding rod 5 away from the slider 4 extends to the outside of the fixed cylinder 3, the outer circumference of the sliding rod 5 is sleeved with a spring 6, and one end of the spring 6 is fixed with the outer circumference of the sliding rod 5 Connected, and the other end of the spring 6 is fixedly connected with the slider 4, and the end of the sliding rod 5 away from the slider 4 is fixedly connected with a cutting knife 7, one side of the fixed cylinder 3 is penetrated by an insertion rod 8, and one end of the insertion rod 8 Extending to the interior of the fixed cylinder 3, the penetration of the insertion rod 8 and the fixed cylinder 3 is a sliding connection, one end of the insertion rod 8 is fixedly connected with a push plate 9, and the side of the push plate 9 close to the slider 4 is set as a smooth slope, And the side of the slider 4 close to the push plate 9 is set as a smooth inclined surface, a connecting plate 10 is fixedly connected between the two insertion rods 8, and a hydraulic cylinder 11 is fixedly connected to the top of the injection mold 1 through a support frame, and the hydraulic cylinder is fixedly connected. 11. One end of the output shaft is fixedly connected with the connecting plate 10. By providing the gate cutting mechanism 2, the side of the push plate 9 and the slider 4 that are close to each other is set as a smooth slope during use, and the hydraulic cylinder 11 pushes the connecting plate 10. Thereby, the insertion rod 8 and the push plate 9 are pushed to move, and the push plate 9 moves to drive the slider 4 to slide, so that the two cutting knives 7 are close to each other to cut off the wire drawn by injection molding, which facilitates the injection molding work, and the two cutting knives 7 only need one hydraulic cylinder 11 of the pushing device to close and cut off each other, and two pushing devices are not needed, which also reduces the production cost of the device.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

It should be noted that, in this article, "up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Relational terms such as first and second, etc. are only used to distinguish one entity or operation from another and do not necessarily require or imply any such actual relationship between these entities or operations or order. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a toy injection mold with runner cutting mechanism, is including moulding plastics cover half (1), its characterized in that: the injection molding fixed die is characterized in that a sprue cutting mechanism (2) is arranged at the top of the injection molding fixed die (1), the sprue cutting mechanism (2) comprises two fixed cylinders (3) which are symmetrically distributed, a sliding block (4) is connected to an inner cavity of each fixed cylinder (3), a sliding rod (5) is fixedly connected to one side, close to each other, of each sliding block (4), one end, far away from each sliding block (4), of each sliding rod (5) extends to the outside of each fixed cylinder (3), a spring (6) is sleeved on the periphery of each sliding rod (5), one end, far away from each sliding block (4), of each sliding rod (5) is fixedly connected with a cutting knife (7), an inserted bar (8) penetrates through one side of each fixed cylinder (3), one end of each inserted bar (8) extends to the inside of each fixed cylinder (3), one end of each inserted bar (8) is fixedly connected with a push plate (9), and two connecting plates (10) are fixedly connected between the inserted bars (8), the top of the injection molding fixed die (1) is fixedly connected with a hydraulic cylinder (11) through a support frame, and one end of an output shaft of the hydraulic cylinder (11) is fixedly connected with the connecting plate (10).

2. A toy injection mold with gate cutting mechanism as claimed in claim 1, wherein: the bottom of the fixed cylinder (3) is fixedly connected with the top of the injection molding fixed die (1).

3. A toy injection mold with gate cutting mechanism as claimed in claim 1, wherein: the penetration position of the inserted bar (8) and the fixed cylinder (3) is in sliding connection.

4. A toy injection mold with gate cutting mechanism as claimed in claim 1, wherein: one end of the spring (6) is fixedly connected with the periphery of the sliding rod (5), and the other end of the spring (6) is fixedly connected with the sliding block (4).

5. A toy injection mold with gate cutting mechanism as claimed in claim 1, wherein: one side of the push plate (9) close to the sliding block (4) is set to be a smooth inclined surface, and one side of the sliding block (4) close to the push plate (9) is set to be a smooth inclined surface.

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