CN206217109U - A 3D-printed umbrella-shaped conformal cooling waterway mold that improves product surface quality - Google Patents

Abstract

The utility model discloses an improve product surface quality's three-dimensional printing umbrella-type cooling water route mould along with shape, cooling water route structure includes that mould base member, umbrella-type are along with shape cooling water route, water inlet channel, water outlet channel, cooling water route structure includes the cooling water course of four wave types, the even symmetry of each cooling water course, the cooling water course communicate each other, constitute umbelliform structure jointly to communicate with water inlet channel, water outlet channel. At present, the waterway design of a plurality of injection molds adopts the traditional horizontal and vertical design mode, and the traditional waterway design adopts the serial connection mode, so that a plurality of surface requirements cannot be met, and the product has a cooling dead angle. The utility model relates to an improve umbrella-type cooling water route mold insert that appears along with of product surface requirement makes the product evenly cool off when the cooling, so produce fine cooling effect, guarantees that the cooling does not have the dead angle, improves injection moulding product's quality.

Description

A 3D-printed umbrella-shaped conformal cooling waterway mold that improves product surface quality

technical field

The utility model relates to the technical field of injection mold manufacturing and 3D printing manufacturing, in particular to a three-dimensional printing umbrella-shaped conformal cooling waterway mold that improves the surface quality of products.

Background technique

In the current injection mold manufacturing, the cooling waterway occupies a very important position in the structure of the injection mold, and is the key to improving the quality of injection molding products and increasing the efficiency of injection molding. The traditional cooling waterway design adopts the traditional horizontal and vertical design method, and the traditional waterway design generally adopts the cooling waterway in series. This kind of cooling waterway structure has the following problems: the cooling effect is poor, and the cooling time is poor during cooling, which cannot be guaranteed. All parts of the mold with complex cavity shape are cooled evenly, and uneven cooling will cause warping and deformation of the product, surface requirements cannot meet the standard, or there may be quality problems such as cooling dead angles.

Utility model content

This utility model aims to provide a three-dimensional printing umbrella-shaped conformal cooling waterway mold for improving the surface quality of the product in view of the current technical deficiencies.

The technical scheme that the utility model adopts for realizing the above object is:

A three-dimensional printing umbrella-shaped conformal cooling waterway mold for improving the surface quality of products is characterized in that it includes a mold base, and an umbrella-shaped conformal cooling waterway, water inlet channel and water outlet channel arranged in the mold base. The umbrella-shaped conformal waterway includes a first conformal cooling waterway, a second conformal cooling waterway, a third conformal cooling waterway and a fourth conformal cooling waterway. In the middle of the structure, the upper ends of the water inlet channels communicate with the first conformal cooling channel, the second conformal cooling channel, the third conformal cooling channel and the fourth conformal cooling channel respectively.

As a further improvement, the water outlet channel is composed of an annular pipe and a linear pipe, and the annular pipe communicates with the bottoms of the four conformal cooling water channels.

As a further improvement, the mold base is a stepped base composed of two cylindrical structures, and the two cylindrical structures are an upper cylindrical structure and a lower cylindrical structure respectively.

As a further improvement, the first conformal cooling water channel, the second conformal cooling water channel, the third conformal cooling water channel and the fourth conformal cooling water channel are respectively provided with circuitous structures, and the circuitous structures are provided with multi-stage curved circuitous Waterway, the circuitous waterway is provided with a horizontal waterway and a vertical waterway, and the horizontal waterway is arranged in an arc along the side wall of the upper cylindrical structure of the mold base.

The new beneficial effect of the utility model: the traditional cooling waterway design adopts the traditional horizontal and vertical design method, and the traditional waterway design generally adopts the cooling waterway in series, so that there is a cooling time difference in the cooling of the injection molded product, resulting in high surface requirements and high gloss. The product on the surface has a cooling dead angle. The utility model is an umbrella-shaped conformal cooling waterway structure specially designed for the problems of the products produced by the traditional cooling waterway. The cooling water channel of the shape structure makes the product cool evenly, greatly shortens the time difference of each cooling channel, improves the cooling efficiency and quality of the product, and thus improves the production efficiency.

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the umbrella-shaped conformal cooling waterway mold of the present embodiment;

Fig. 2 is a schematic diagram of the internal structure of the umbrella-shaped conformal cooling waterway mold of the present embodiment;

In the figure: 1. The umbrella-shaped conformal cooling waterway mold as a whole; 2. The umbrella-shaped conformal cooling waterway 3. The mold base 4. The first conformal cooling waterway, 5. The second conformal cooling waterway, 6. The third conformal cooling waterway Cooling channel, 7. The fourth conformal cooling channel, 8. Outlet channel, 9. Inlet channel, 10. Umbrella-shaped structure, 21. Roundabout structure, 31. Cylindrical structure, 81. Ring pipe, 82. Straight line Pipeline, 311. Upper cylinder structure, 312. Lower cylinder structure.

detailed description

The following descriptions are only preferred embodiments of the present utility model, and therefore do not limit the scope of protection of the entity model.

Referring to accompanying drawings 1 and 2, the three-dimensional printing umbrella-shaped conformal cooling waterway mold 1 which improves the surface quality of the product as a whole includes a mold base 3, and an umbrella-shaped conformal cooling waterway 2 arranged in the mold base 3, a water inlet Waterway 9 and outlet waterway 8, described umbrella-shaped conformal waterway 3 includes the first conformal cooling waterway 4, the second conformal cooling waterway 5, the third conformal cooling waterway 6 and the fourth conformal cooling waterway 7, so The water inlet channel 9 is located in the middle of the umbrella-shaped structure 10 formed by the umbrella-shaped conformal cooling waterway 2, and the upper end of the water inlet channel 9 is respectively connected to the first conformal cooling channel 4, the second conformal cooling channel 5, the third The conformal cooling channel 6 and the fourth conformal cooling channel 7 are connected;

The water outlet channel 8 is composed of an annular pipe 81 and a linear pipe 82. The annular pipe 81 communicates with the bottom of the four conformal cooling water channels to increase the flow speed of the cooling water. The mold base 3 is of two cylindrical structures 31, the two cylindrical structures 31 are an upper cylindrical structure 311 and a lower cylindrical structure 322 respectively.

The first conformal cooling channel 4 , the second conformal cooling channel 5 , the third conformal cooling channel 6 and the fourth conformal cooling channel 7 are respectively provided with detour structures 21 , and the detour structures 21 are provided with multi-section bends The circuitous waterway is provided with a horizontal waterway and a vertical waterway, and the horizontal waterway is arranged in an arc along the side wall of the upper cylindrical structure 311 of the mold base 3 .

The umbrella-shaped cooling waterway provided in this embodiment follows the shape of the product and is set up to follow the shape of the product. The cooling liquid enters from the water inlet, passes through the umbrella-shaped cooling waterway, and then gathers to the outlet waterway to flow out, so that the product can be cooled evenly, greatly To shorten the time difference of each cooling water channel, improve the cooling efficiency and quality of the product, and improve the surface requirements of the product, the umbrella-shaped conformal cooling water channel base 3 is a stepped base formed by two cylindrical structures, wherein the wall thickness of the upper cylindrical structure Thinner, which can improve the heat transfer rate of cooling water.

The umbrella-shaped conformal cooling water channel provided in this embodiment is manufactured by three-dimensional printing technology.

The utility model is not limited to the above-mentioned embodiment, and other three-dimensional printing umbrella-shaped conformal cooling waterway molds for improving the surface quality of products obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the utility model are all in Within the protection scope of the present utility model.

Claims (4)

1. it is a kind of improve product surface quality 3 D-printing umbrella shape conformal cooling water route mould, it is characterised in that：It includes mould Tool matrix and the umbrella shape conformal cooling water route, inlet channel and the water outlet water channel that are arranged in die matrix, described umbrella shape with Shape water route includes the first conformal cooling channel, the second conformal cooling channel, the 3rd conformal cooling channel and the 4th conformal cooling water Road, the inlet channel is located in the middle of the umbrella shape structure of umbrella shape profile-followed water route composition, the upper end of the inlet channel respectively with The connection of first conformal cooling channel, the second conformal cooling channel, the 3rd conformal cooling channel and the 4th conformal cooling channel.

2. the 3 D-printing umbrella shape conformal cooling water route mould for improving product surface quality according to claim 1, it is special Levy and be：The water outlet water channel is made up of a circulating line and a linear pattern pipeline, and circulating line is profile-followed with four cold But water channel bottom connection.

3. the 3 D-printing umbrella shape conformal cooling water route mould for improving product surface quality according to claim 1, it is special Levy and be：The die matrix is the step matrix that two cylindrical structures are constituted, and two cylindrical structures are respectively cylinder Body structure and lower cylindrical structure.

4. the 3 D-printing umbrella shape conformal cooling water route mould for improving product surface quality according to claim 3, it is special Levy and be：First conformal cooling channel, the second conformal cooling channel, the 3rd conformal cooling channel and the 4th conformal cooling water Road is respectively equipped with circuitous configuration, and the circuitous configuration is provided with the roundabout water route of multistage bending, and the roundabout water route is provided with horizontal water Road and longitudinal water route, the horizontal water route along die matrix the curved setting of wall of upper cylindrical structure side.