CN207615636U - A kind of molding runner system of controller box aluminium alloy compression casting - Google Patents

Abstract

The utility model discloses a kind of molding runner systems of controller box aluminium alloy compression casting, including product cavity, pouring gate structure, flow structure and exhaust structure, pouring gate structure, flow structure, exhaust structure are connected to product cavity, wherein, pouring gate structure includes sequentially connected material handle, sprue, cross gate, ingate, ingate is equipped with the ingate of connection product cavity, and molten aluminum introduces product type intracavitary portion after sprue, cross gate, ingate by ingate successively；Flow structure is set to the upside of exhaust structure, and exhaust structure includes gas bag group and exhaust passage, and the both sides of gas bag group are connect with product cavity, exhaust passage respectively；Flow structure includes a plurality of overflow launders for being connected to product cavity, and overflow launder is equipped with the overflow port of connection product cavity.

Description

A runner system for aluminum alloy die-casting of a controller box

technical field

The utility model relates to the field of high-speed and high-pressure die-casting in the foundry industry, in particular to a runner system for die-casting of an aluminum alloy for a controller box.

Background technique

The runner system is the most important part of the die-casting mold design. It is the core technology of the die-casting technology and has a decisive impact on the success or failure of the die-casting mold. Post-processing, etc. have a major impact. In the face of increasingly complex product shapes and thinner-walled shapes, the surface quality requirements after processing are becoming more and more stringent. The existing technology cannot guarantee the existence of internal pores in the product during the production process and meet the requirements of thin-walled filling molding. Due to the particularity and uniqueness of each product structure, there are also targeted requirements when designing the product runner system. Different products have different runner system designs, and the factors that will affect the quality of castings in the existing runner system It is not solved when it is used, resulting in very poor quality of castings, resulting in excessive waste of resources.

Utility model content

The technical problem to be solved by the utility model is to provide a runner system for the aluminum alloy die-casting molding of the controller box, which can increase the flow rate and the pouring amount of the aluminum liquid during the pouring by improving the pouring method, and ensure the product cavity The inside and the tail are completely filled to improve the quality of the casting, reduce the impact on the slider when the slider is pulled out, reduce the production cycle, save resources, reduce costs, simple structure, easy to operate, and solve the defects caused by the existing technology. .

In order to solve the above technical problems, the utility model provides the following technical solutions: a runner system of aluminum alloy die-casting for the controller box, including a product cavity, a runner structure, an overflow structure and an exhaust structure. structure, the overflow structure, and the exhaust structure are respectively connected to the product cavity, wherein the runner structure includes a material handle, a sprue, a runner, and an inner runner connected in sequence, and the An ingate connecting the product cavity is provided on the ingate, and the molten aluminum passes through the sprue, the runner, and the ingate in sequence and then is introduced into the product cavity by the ingate internal;

The overflow structure is arranged on the upper side of the exhaust structure, and the exhaust structure includes an air bag group and an exhaust passage, and the two sides of the air bag group are respectively connected with the product cavity and the exhaust channel connection;

The overflow structure includes a plurality of overflow grooves connected to the product cavity, and overflow ports connected to the product cavity are provided on the overflow grooves.

The above-mentioned sprue system for the aluminum alloy die-casting molding of the controller box, wherein, the runner is connected with a plurality of the inner runners, and each of the inner runners is provided with the product type. The ingate of the cavity.

The above-mentioned sprue system for the aluminum alloy die-casting molding of the controller box, wherein, the runners are connected with six inner runners, each of the inner runners is provided with the product type The ingate of the cavity.

The above-mentioned runner system formed by aluminum alloy die-casting of the controller box, wherein the plurality of inner runners are distributed in a comb shape.

The above-mentioned sprue system formed by die-casting aluminum alloy for the controller box, wherein the cross-section of the in-runner is trapezoidal, and the cross-sectional area gradually converges.

The above-mentioned sprue system for die-casting the aluminum alloy of the controller box, wherein the shape of the ingate is set by a combination of a docking method and an overlapping method, and the height of the ingate is 2mm-3mm, The height of the overflow port is 1mm-2mm.

The above-mentioned runner system for aluminum alloy die-casting of the controller box, wherein the overflow structure includes seven overflow grooves connected to the product cavity, and three of the overflow grooves are set On the side of the product cavity away from the ingate, the remaining two sides of the product cavity are connected with two overflow grooves.

The above-mentioned sprue system for aluminum alloy die-casting of the controller box, wherein, the product cavity is connected with four air bag groups, and each of the air bag groups is connected with the Exhaust channel.

According to the above-mentioned runner system of the aluminum alloy die-casting of the controller box of the utility model, the effect of the technical solution is: to improve the way of pouring, to increase the flow rate and pouring amount of molten aluminum during pouring, and to ensure the accuracy of the product cavity. The interior and the tail are completely filled to improve the quality of the casting, reduce the impact on the slider when the slider is core-pulled, reduce the production cycle, save resources, reduce costs, and have a simple structure and easy operation.

Description of drawings

Fig. 1 is the structural schematic diagram of the runner system of a kind of controller casing aluminum alloy die-casting molding of the utility model;

Fig. 2 is a side sectional structure schematic diagram of the inner runner structure of the runner system of a controller box aluminum alloy die-casting molding of the utility model;

Fig. 3 is a structural schematic diagram of a middle overflow groove of a runner system formed by die-casting aluminum alloy of a controller box of the present invention.

Wherein, the reference signs are as follows: product cavity 101, material handle 102, sprue 103, runner 104, ingate 105, ingate 106, air bag group 107, exhaust channel 108, overflow groove 109 , Overflow port 110.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

A preferred embodiment of the utility model is to provide a runner system for the aluminum alloy die-casting molding of the controller box. The inside and tail of the cavity are completely filled to improve the quality of the casting, reduce the impact on the slider when the slider is core-pulled, reduce the production cycle, save resources, reduce costs, and the structure is simple and easy to operate.

As shown in Figure 1, a runner system for die-casting of a controller box aluminum alloy includes a product cavity 101, a runner structure, an overflow structure, and an exhaust structure, and the runner structure, overflow structure, and exhaust structure They are respectively connected to the product cavity 101, wherein the runner structure includes a material handle 102, a sprue 103, a runner 104, and an inner runner 105 connected in sequence, and the inner runner 105 is provided with an inner sprue connected to the product cavity 101. The gate 106, the aluminum liquid passes through the sprue 103, the runner 104, and the ingate 105 in turn, and then is introduced into the product cavity 101 by the ingate 106, and finally passes through the overflow structure and the exhaust structure respectively to discharge the waste slag and waste gas. discharge;

The overflow structure is arranged on the upper side of the exhaust structure, and the exhaust structure includes an air bag group 107 and an exhaust channel 108, and the two sides of the air bag group 107 are respectively connected with the product cavity 101 and the exhaust channel 108;

The overflow structure includes a plurality of overflow grooves 109 connected to the product cavity 101. The overflow groove 109 is provided with an overflow port 110 connected to the product cavity 101. During die casting, the overflow groove 109 is used to receive the incoming product The cold material and impurities generated when filling the molten aluminum inside the cavity 101 can eliminate or transfer casting defects such as pores and cold shuts, and help to control the flow direction of the molten aluminum to a certain extent, improve the heat balance in the casting chamber, and better Eliminate the air trapped in the molten aluminum, and overflow grooves 109 are provided on the other three sides of the product cavity 101 except for the side of the ingate 106, which can simultaneously receive the cold generated by the front, middle and tail of the feed. It can effectively prevent or reduce the deformation of castings and improve the quality of castings.

As shown in Figure 2, in the runner system provided by this embodiment for the die-casting of the aluminum alloy of the controller box, the runner 104 used is connected with a plurality of inrunners 105, and each inrunner 105 is Each is provided with an ingate 106 connected to the product cavity 101 .

This embodiment provides a runner system for the aluminum alloy die-casting of the controller box. The runner 104 used is connected with six inrunners 105, and each inrunner 105 is provided with a connected product type. The ingate 106 of the cavity 101 effectively increases the amount of pouring during pouring, and can completely fill the aluminum liquid into the product cavity 101. The horizontally arranged ingate 106 is perfectly combined with the product cavity 101, and the aluminum liquid can be Directly entering into the product cavity 101 will not reduce the speed when the molten aluminum enters, ensuring that the tail of the product is completely filled and improving the quality of the casting.

This embodiment provides a runner system for the die-casting of the controller box aluminum alloy. The plurality of inrunners 105 are distributed in a comb shape, and the slider core-pulling procedure is required during casting. With a specific movement stroke, the ingate 105 distributed in a comb shape can avoid the movement stroke of the slider core pulling and ensure the integrity of the casting.

This embodiment provides a runner system for die-casting the aluminum alloy of the controller box. The cross-section of the inner runner 105 used is trapezoidal, and the cross-sectional area gradually converges.

This embodiment provides a runner system for die-casting the aluminum alloy of the controller box. The shape of the ingate 106 used is mixed by the docking method and the overlapping method, and the height of the ingate 106 is 2 mm to 3 mm. 1. The height of the overflow port 110 is 1 mm-2 mm, which can effectively collect the waste gas in the product cavity 101 and the cold material and aluminum slag in the aluminum liquid, so as to improve the quality of the casting.

As shown in Fig. 3, the sprue system provided by this embodiment for the die-casting of the aluminum alloy of the controller box adopts an overflow structure including seven overflow grooves 109 connected to the product cavity 101, of which there are three overflow grooves 109 The runner 109 is arranged on the side of the product cavity 101 away from the ingate 106 , and the other two sides of the product cavity 101 are connected with two overflow grooves 109 .

This embodiment provides a runner system for die-casting of a controller box body aluminum alloy. The product cavity 101 is connected with four air bag groups 107, and each air bag group 107 is connected with a connecting row. Air channel 108.

To sum up, the runner system of the aluminum alloy die-casting molding of a controller box of the utility model can improve the flow rate and the pouring amount of the aluminum liquid during the pouring by improving the pouring method, and ensure that the interior of the product cavity and the The tail is completely filled to improve the quality of the casting, reduce the impact on the slider when the slider is pulled out, reduce the production cycle, save resources, reduce costs, and the structure is simple and easy to operate.

The specific embodiments of the utility model have been described above. It should be understood that the utility model is not limited to the specific embodiments described above, and the equipment and structures not described in detail should be understood as being implemented in a common way in the art; those skilled in the art can make Some simple inferences, deformations or replacements are made without various deformations or modifications, which do not affect the essential content of the utility model.

Claims (8)

1. A runner system for aluminum alloy die-casting molding of a controller box, comprising a product cavity, a runner structure, an overflow structure and an exhaust structure, the runner structure, the overflow structure, the exhaust The structures are respectively connected to the product cavity, and it is characterized in that the sprue structure includes a material handle, a sprue, a runner, and an inner sprue connected in sequence, and the inner sprue is provided with a The ingate of the cavity, the aluminum liquid passes through the sprue, the runner, and the ingate in sequence, and then is introduced into the product cavity by the ingate; The overflow structure is arranged on the upper side of the exhaust structure, and the exhaust structure includes an air bag group and an exhaust passage, and the two sides of the air bag group are respectively connected with the product cavity and the exhaust channel connection; The overflow structure includes a plurality of overflow grooves connected to the product cavity, and overflow ports connected to the product cavity are provided on the overflow grooves. 2. The runner system of a controller box aluminum alloy die-casting molding as claimed in claim 1, wherein a plurality of said inrunners are connected on said runner, and each said inrunner The inner gates connecting the product cavity are all provided on the roads. 3. The runner system of a controller box aluminum alloy die-casting molding as claimed in claim 1, wherein six said inrunners are connected on said runner, and each said incaster The inner gates connecting the product cavity are all provided on the roads. 4. A runner system for die-casting aluminum alloy of the controller box according to any one of claims 2 or 3, characterized in that, a plurality of said inrunners are distributed in a comb shape. 5 . The runner system of aluminum alloy die-casting for the controller box as claimed in claim 4 , wherein the cross-section of the inner runner is trapezoidal, and the cross-sectional area gradually converges. 6 . 6. A runner system for die-casting of a controller box aluminum alloy as claimed in claim 2 or 3, characterized in that, the shape of the inner sprue is set in a combination of a docking mode and an overlapping mode, and the inner gate The height of the gate is 2mm-3mm, and the height of the overflow is 1mm-2mm. 7. The runner system of aluminum alloy die-casting molding of a controller box as claimed in claim 1, wherein the overflow structure includes seven overflow grooves connected to the product cavity, Three of the overflow grooves are arranged on the side of the product cavity away from the ingate, and the other two sides of the product cavity are connected with two overflow grooves. 8. A runner system for die-casting of a controller box body aluminum alloy according to claim 1, wherein four air bag groups are connected to the product cavity, and each of the air bag groups The exhaust passages are connected to each bag group.