CN221892516U - Auxiliary injection molding equipment for automobile grille - Google Patents

Abstract

The utility model discloses auxiliary injection molding equipment for an automobile grille, which comprises an auxiliary component, wherein the auxiliary component is arranged on the side surface of an injection molding machine body and is used for assisting the molding temperature of an injection mold on the injection molding machine body. Through set up supplementary injection molding equipment in the side of injection molding machine body to make the water pump in the insulation can on the auxiliary assembly on the supplementary injection molding equipment start, in order to make the interior heat preservation oil of insulation can pass through last forming die and lower forming die heat preservation intracavity on the input pipeline input injection mold, and retrieve from the exhaust pipe and get into the insulation can, so that the auxiliary assembly circulation formula keeps warm the molten solution that gets into in the automobile grille mould, so that the molten solution fully flows and moulds plastics in each automobile grille mould inslot, prevent that the automobile grille from appearing bubble and unfilled part in the injection molding process, cause the automobile grille to be in the lower scheduling condition of injection molding in-process yield, improve the injection molding quality of automobile grille.

Description

Auxiliary injection molding equipment for automobile grille

Technical Field

The utility model relates to the technical field of injection molding auxiliary equipment, in particular to auxiliary injection molding equipment for automobile grilles.

Background Art

Injection molding is a method of producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. Injection molding machine (referred to as injection machine or injection molding machine) is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting materials. Injection molding is achieved through injection molding machines and molds.

During the injection molding process of the existing automobile grille, due to the large number of grooves on the automobile grille mold, the molten injection liquid does not maintain a constant temperature inside the injection mold when flowing in the mold cavity, so that the injection liquid cannot flow into each mold cavity in time, causing bubbles and unfilled parts to appear in the automobile grille during the injection molding process, so that the finished product rate of the automobile grille during the injection molding process is low, and after the automobile grille is injection molded, it is necessary to quickly cool and shape it to prevent the automobile grille from deforming after pre-cooling, which affects the injection molding quality of the automobile grille.

Utility Model Content

In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide an auxiliary injection molding equipment for an automobile grille, which is used to solve the technical problems that during the injection molding process of the existing automobile grille, due to the large number of grooves on the automobile grille mold, the molten injection molding liquid fails to maintain a constant temperature inside the injection mold when flowing in the mold cavity, so that the injection molding liquid cannot flow to each mold cavity in time, resulting in bubbles and unfilled parts in the automobile grille during the injection molding process, so that the finished product rate of the automobile grille during the injection molding process is low, and after injection molding, the automobile grille must be quickly cooled and shaped to prevent the automobile grille from deforming after pre-cooling, thereby affecting the injection molding quality of the automobile grille.

According to the technical solution provided in the embodiment of the present application, an auxiliary injection molding device for an automobile grille includes an auxiliary component, which is arranged on the side of the injection molding machine body and is used for assisting the molding temperature of the injection mold on the injection molding machine body;

The auxiliary component includes a heat preservation box, a cooling box, an input pipe and a discharge pipe, wherein the input pipe is compatible with the discharge pipe structure, and the two input branches on the input pipe are fixedly connected to the outlets on the heat preservation box and the cooling box respectively, and the two input branches are fixedly connected to the connecting pipe, and the connecting pipe is fixedly connected to the two second input branches, and each of the second input branches is fixedly connected to the input ports on the upper molding die and the lower molding die on the injection mold respectively, so that the heat preservation oil and the cooling oil in the heat preservation box and the cooling box are alternately input into the injection mold to keep warm and cool the injection molded automobile grille;

The moving mechanism includes a support frame and two sliders. The support frame is vertically fixedly installed on the main chassis of the injection molding machine, and a slide groove is provided on the support frame. The two sliders are slidably engaged in the slide groove so that the sliders are linked along the movement of the injection mold.

Furthermore, the two discharge branches on the discharge pipe are fixedly connected to the outlets on the upper molding die and the lower molding die, respectively, and the two discharge branches are fixedly connected to the second connecting pipe, and the second connecting pipe is fixedly connected to the two second discharge branches, and the two second discharge branches are fixedly connected to the input ports on the insulation box and the cooling box, respectively, so that the discharge pipe can input the insulation oil and cooling oil in the upper molding die and the lower molding die into the insulation box and the cooling box.

Furthermore, the second input branch pipe and the discharge branch pipe are fixedly mounted on the sliding block so that the second input branch pipe and the discharge branch pipe move along the slide groove on the support frame.

Furthermore, corresponding valves are fixedly installed on the two input branch pipes and the two second discharge branch pipes, respectively, so that each valve controls the delivery of the input pipeline and the discharge pipeline.

Furthermore, corresponding water pumps are installed in the heat preservation box and the cooling box, and each of the water pumps is fixedly connected to each of the input branches.

Furthermore, a corresponding connecting rod is fixedly installed on the side of each sliding block, and the other end of the connecting rod is fixedly connected to the upper molding die and the lower molding die.

In summary, the beneficial effects of this application are:

1. By arranging an auxiliary injection molding device on the side of the injection molding machine body, the water pump in the insulation box on the auxiliary component of the auxiliary injection molding device is started, so that the insulation oil in the insulation box is input into the insulation cavity of the upper molding die and the lower molding die on the injection mold through the input pipeline, and is recovered from the discharge pipeline into the insulation box, so that the auxiliary component circulates and insulates the molten solution entering the automobile grille mold, so that the molten solution fully flows and is injected into each automobile grille mold groove, so as to prevent bubbles and unfilled parts from appearing in the automobile grille during the injection molding process, resulting in a low yield rate of the automobile grille during the injection molding process, and improve the injection molding quality of the automobile grille;

Second, by arranging an auxiliary injection molding device on the side of the injection molding machine body, the water pump in the cooling box on the auxiliary component of the auxiliary injection molding device is started, so that the cooling oil in the cooling box is input into the upper molding mold and the lower molding mold insulation cavity on the injection mold through the input pipeline, and is recovered from the discharge pipeline into the cooling box, so that the auxiliary component circulates to cool the injection molded automobile grille entering the automobile grille mold, so as to prevent the automobile grille from being incompletely cooled during the molding process, deformation or bending after pre-cooling, etc., and improve the injection molding quality of the automobile grille;

3. A moving mechanism with a support frame is installed on the top of the chassis of the injection molding machine body, and a slide groove is arranged on the support frame, so that a plurality of sliders are slidably installed in the slide groove, and each slider is fixedly connected to the upper molding mold and the lower molding mold through a connecting rod, so that when the upper molding mold and the lower molding mold move under the drive of the telescopic driving member, the slider moves with the movement of the upper molding mold and the lower molding mold, so that the input pipe and the discharge pipe fixedly installed on the slider move synchronously, preventing the pipe from falling off or bending, affecting the auxiliary molding efficiency of the auxiliary equipment on the automobile grille, and improving the injection molding quality of the automobile grille.

BRIEF DESCRIPTION OF THE DRAWINGS

Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Figure 1 is a schematic diagram of the connection structure of the utility model and an injection molding machine;

Figure 2 is a schematic diagram of the overall structure of the utility model;

FIG3 is an enlarged view of point A in FIG2 .

Numbers in the figure: auxiliary component-100, insulation box-110, cooling box-120, input pipe-130, input branch-131, connecting pipe-132, second input branch-133, discharge pipe-140, discharge branch-141, second connecting pipe-142, second discharge branch-143, valve-150, water pump-160, injection molding machine body-200, injection mold-210, upper molding mold-211, lower molding mold-212, telescopic drive part-220, moving mechanism-300, support frame-310, slide groove-311, slider-320, connecting rod-321.

DETAILED DESCRIPTION

The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

An auxiliary injection molding device for an automobile grille, as shown in FIG. 1 to FIG. 3, includes an auxiliary component 100, which is arranged on the side of an injection molding machine body 200 and is used for assisting the molding temperature of an injection mold 210 on the injection molding machine body 200; the auxiliary component 100 includes an insulation box 110, a cooling box 120, an input pipe 130 and a discharge pipe 140, the input pipe 130 and the discharge pipe 140 are structurally compatible, two input branches 131 on the input pipe 130 are fixedly connected to the outlets on the insulation box 110 and the cooling box 120, respectively, and the two input branches 131 are fixedly connected to a connecting pipe 132, and the connecting pipe 132 is connected to two second input branches 133. The second input branch pipes 133 are fixedly connected to the input ports on the upper molding mold 211 and the lower molding mold 212 on the injection mold 210, respectively, so that the insulation oil and the cooling oil in the insulation box 110 and the cooling box 120 are alternately input into the injection mold 210 to keep the injection molded automobile grille warm and cool; the moving mechanism 300 includes a support frame 310 and two sliders 320, the support frame 310 is vertically fixedly installed on the chassis of the injection molding machine body 200, and a slide groove 311 is provided on the support frame 310, and the two sliders 320 are slidably engaged in the slide groove 311, so that the sliders 320 are linked along the movement of the injection mold 210.

When in use, the water pump 160 in the insulation box 110 on the auxiliary component is started, so that the water pump 160 inputs the insulation oil into the input branch pipe 131 on the input pipeline 130, and the valve 150 on the input branch pipe 131 is opened, so that the insulation oil is input from the connecting pipe 132 into the two second input branches 133, and enters the insulation cavity of the upper molding mold 211 and the lower molding mold 212 on the injection mold 210 from the two second input branches 133, so that the insulation oil can insulate the molten solution of the injection molding, so that the molten solution fills the inner cavity of the automobile grille injection mold to prevent bubbles or unfilled parts. After injection molding, the water pump 160 in the insulation box 110 and the valve 150 on the input branch pipe 131 are closed, and the water pump 160 in the cooling box 120 and the valve 150 on the input branch pipe 131 are opened, so that the cooling oil in the cooling box 120 is input from the input pipe 130 into the insulation cavity of the upper molding mold 211 and the lower molding mold 212 on the injection mold 210, so that the injection molded automobile grille is cooled and molded in the injection mold 210. After molding, the telescopic driving member 220 drives the upper molding mold 211 and the lower molding mold 212 to move, completing the injection molding and demolding of the automobile grille.

As a preferred embodiment, please refer to Figures 1 and 2, the two discharge branches 141 on the discharge pipe 140 are fixedly connected to the outlets on the upper molding die 211 and the lower molding die 212, respectively, and the two discharge branches 141 are fixedly connected to the second connecting pipe 142, and the second connecting pipe 142 is fixedly connected to the two second discharge branches 143, and the two second discharge branches 143 are fixedly connected to the input ports on the insulation box 110 and the cooling box 120, respectively, so that the discharge pipe 140 inputs the insulation oil and cooling oil in the upper molding die 211 and the lower molding die 212 into the insulation box 110 and the cooling box 120.

As a preferred embodiment, please refer to Figures 2 and 3. The second input branch pipe 133 and the discharge branch pipe 141 are fixedly installed on the slider 320, so that when the telescopic driving member 220 drives the upper molding mold 211 and the lower molding mold 212 to move, the slider 320 fixedly connected to the side of the upper molding mold 211 and the lower molding mold 212 moves synchronously along the slide groove 311 on the support frame 310, thereby driving the second input branch pipe 133 and the discharge branch pipe 141 fixedly installed on the slider 320 to move along the slide groove 311 on the support frame 310.

As a preferred embodiment, please refer to FIG. 1 and FIG. 2 , corresponding valves 150 are fixedly installed on the two input branches 131 and the two second discharge branches 143 , respectively, so that each valve 150 controls the delivery of the input pipeline 130 and the discharge pipeline 140 .

As a preferred embodiment, please refer to Figure 2. Corresponding water pumps 160 are also installed in the insulation box 110 and the cooling box 120. Each water pump 160 is fixedly connected to each input branch pipe 131, so that after the water pump 160 is started, the insulation oil and cooling oil in the insulation box 110 and the cooling box 120 are input into the injection mold 210 to assist the injection molding of the automobile grille.

As a preferred embodiment, please refer to Figures 1 and 2. A corresponding connecting rod 321 is also fixedly installed on the side of each slider 320, and the other end of the connecting rod 321 is fixedly connected to the upper molding mold 211 and the lower molding mold 212, so that when the telescopic driving member 220 drives the upper molding mold 211 and the lower molding mold 212 to move, the slider 320 fixedly connected to the side of the upper molding mold 211 and the lower molding mold 212 moves synchronously along the slide groove 311 on the support frame 310.

The working principle of the utility model is:

When in use, an auxiliary injection molding device is arranged on the side of the injection molding machine body 200, so that the water pump 160 in the heat preservation box 110 on the auxiliary component 100 on the auxiliary injection molding device is started, so that the heat preservation oil in the heat preservation box 110 is input into the heat preservation cavity of the upper molding die 211 and the lower molding die 212 on the injection mold 210 through the input pipe 130, and is recovered from the discharge pipe 140 into the heat preservation box 110, so that the auxiliary component 100 circulates and insulates the molten solution entering the automobile grille mold, so that the molten solution is filled with The divided flow is injected into each automobile grille mold groove to prevent bubbles and unfilled parts from appearing in the automobile grille during the injection molding process, resulting in a low yield rate of the automobile grille during the injection molding process, thereby improving the injection molding quality of the automobile grille. Then, the water pump 160 in the cooling box 120 on the auxiliary component 100 is started, so that the cooling oil in the cooling box 120 is input into the upper molding mold 211 and the lower molding mold 212 insulation cavity on the injection mold 210 through the input pipe 130, and is recovered from the discharge pipe 140 into the cooling box 120, so that the auxiliary component 100 cyclically cools the injection-molded automobile grille entering the automobile grille mold, so as to prevent the automobile grille from being incompletely cooled during the molding process, and deforming or bending after pre-cooling, thereby improving the injection molding quality of the automobile grille. During the auxiliary injection molding process, a moving mechanism 300 with a support frame 310 is installed on the top of the chassis of the injection molding machine body 200, and a slide groove 311 is provided on the support frame 310, so that a plurality of sliders 320 are slidably installed in the slide groove 311, and each slider 320 is fixedly connected to the upper molding mold 211 and the lower molding mold 212 through the connecting rod 321, so that when the upper molding mold 211 and the lower molding mold 212 move under the drive of the telescopic driving member 220, the slider 320 is linked with the movement of the upper molding mold 211 and the lower molding mold 212, so that the input pipe 130 and the discharge pipe 140 fixedly installed on the slider 320 move synchronously, preventing the pipes from falling off or bending, affecting the auxiliary molding efficiency of the auxiliary equipment for the automobile grille, and improving the injection molding quality of the automobile grille.

The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims (6)

1. An auxiliary injection molding device for an automobile grille, characterized by: It comprises an auxiliary component (100), which is arranged on the side of the injection molding machine body (200) and is used to assist the molding temperature of the injection mold (210) on the injection molding machine body (200); An auxiliary component (100) comprises a heat preservation box (110), a cooling box (120), an input pipe (130) and a discharge pipe (140), wherein the input pipe (130) and the discharge pipe (140) are structurally compatible, and two input branches (131) on the input pipe (130) are fixedly connected to outlets on the heat preservation box (110) and the cooling box (120), respectively, and the two input branches (131) are fixedly connected to a connecting pipe (132), and the connecting pipe (132) is fixedly connected to two second input branches (133), and each of the second input branches (133) is fixedly connected to an input port on an upper molding die (211) and a lower molding die (212) on the injection mold (210), respectively, so that the heat preservation oil and the cooling oil in the heat preservation box (110) and the cooling box (120) are alternately input into the injection mold (210), thereby heat preservation and cooling the injection-molded automobile grille; The moving mechanism (300) comprises a support frame (310) and two sliders (320), wherein the support frame (310) is vertically fixedly mounted on the chassis of the injection molding machine body (200), and a slide groove (311) is provided on the support frame (310), and the two sliders (320) are slidably engaged in the slide groove (311) so that the sliders (320) are linked along the movement of the injection mold (210). 2. The auxiliary injection molding equipment for an automobile grille according to claim 1 is characterized in that: the two discharge branch pipes (141) on the discharge pipe (140) are fixedly connected to the outlets on the upper molding die (211) and the lower molding die (212), respectively, and the two discharge branch pipes (141) are fixedly connected to the second connecting pipe (142), and the second connecting pipe (142) is fixedly connected to two second discharge branch pipes (143), and the two second discharge branch pipes (143) are fixedly connected to the input ports on the insulation box (110) and the cooling box (120), respectively, so that the discharge pipe (140) inputs the insulation oil and cooling oil in the upper molding die (211) and the lower molding die (212) into the insulation box (110) and the cooling box (120). 3. The auxiliary injection molding equipment for an automobile grille according to claim 1, characterized in that: the second input branch pipe (133) and the discharge branch pipe (141) are fixedly installed on the slider (320) so that the second input branch pipe (133) and the discharge branch pipe (141) move along the slide groove (311) on the support frame (310). 4. The auxiliary injection molding equipment for automobile grille according to claim 1 is characterized in that: corresponding valves (150) are fixedly installed on the two input branch pipes (131) and the two second discharge branch pipes (143), so that each valve (150) controls the delivery of the input pipe (130) and the discharge pipe (140). 5. The auxiliary injection molding equipment for automobile grille according to claim 1, characterized in that: corresponding water pumps (160) are also installed in the heat preservation box (110) and the cooling box (120), and each of the water pumps (160) is fixedly connected to each of the input branch pipes (131). 6. The auxiliary injection molding device for the automobile grille according to claim 1, characterized in that: a corresponding connecting rod (321) is fixedly installed on the side of each slider (320), and the other end of the connecting rod (321) is fixedly connected to the upper molding die (211) and the lower molding die (212).