A kind of cooling system of front fog lamp welding support injection mold
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of injection mold, particularly a kind of front fog lamp welding support injection mold.
Background technology
Injection mold is plastic injection moulding process tooling device used, and it is mainly used in molded thermoplastic plastic products.Injection mold is comprised of dynamic model and cover half two large divisions; dynamic model is arranged on the moving platen of injector; cover half is arranged on the solid plate of injector; moving before injection, cover half closure under injector drives, form die cavity and running gate system, and injector is all that plastic melt injects die cavity by running gate system by plastifying; after cooled and solidified; moving, cover half is opened, and mould emptier is released plastic cement, completes the injection moulding action of a workpiece.
In die molding process of the prior art because needs are cooling, the general mode of water-cooled that adopts is carried out cooling, and for some baroque moulds, during due to its injection moulding, the plastics of hot melt move towards complicated, common cooling system cannot this part of effective cooling, easily cause cooling insufficiently, product is long cool time, even the defect such as deformation of products.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, the cooling system that has proposed a kind of front fog lamp welding support injection mold, it comprises core and die cavity, die cavity is provided with edge post, on edge post, offer cooling water channel, conveniently edge post forming area is cooling.
The purpose of this utility model can realize by following technical proposal: a kind of cooling system of front fog lamp welding support injection mold, comprise the core cooling circuit being arranged in core and be arranged in the die cavity cooling circuit in die cavity, it is characterized in that, described die cavity is provided with edge post, and described die cavity cooling circuit also comprises the cooling branch road of edge post that embeds setting in edge post.
In the cooling system of above-mentioned front fog lamp welding support injection mold, described edge post is four, and the described cooling branch road of edge post is two, has two cooling water channels that stretch in edge post on the described cooling branch road of edge post.
In the cooling system of above-mentioned front fog lamp welding support injection mold, described core cooling circuit comprises the cooling branch road in left side and the cooling branch road in right side, and the cooling branch road in described left side is four groups, and the cooling branch road in described right side is two groups.
In the cooling system of above-mentioned front fog lamp welding support injection mold, described die cavity cooling circuit runs through the cooling branch road of die cavity of die cavity for several, and the cooling branch road of described die cavity left side is water inlet, and right side is delivery port.
In the cooling system of above-mentioned front fog lamp welding support injection mold, the cooling branch road of described die cavity is six groups.
Compared with prior art, the cooling system of this mould is set up the cooling branch road of edge post in die cavity cooling circuit, makes to inlay post shaping position and also can obtain effective cooling, has guaranteed the validity of mold cools down, effectively shorten the cool time of mould, improved the Forming Quality of workpiece.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model.
In figure, 1, front fog lamp welding support; 2, edge post; 3, core cooling circuit; 31, the cooling branch road in left side; 32, the cooling branch road in right side; 4, die cavity cooling circuit; 41, the cooling branch road of die cavity; 42, water inlet; 43, delivery port; 5, the cooling branch road of edge post; 51, cooling water channel; 6, core; 7, die cavity.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2; this front fog lamp welding support injection mold is used for making front fog lamp welding support 1; owing to 1 being provided with two bracket holes on front fog lamp support; therefore during Mold Making for convenience of processing and dress mould die change; on die cavity 7, be provided with four edge posts 2 that are fixedly connected on die cavity 7; the cooling system of this mould comprises the core cooling circuit 3 being arranged in core 6 and is arranged in the die cavity cooling circuit 4 in die cavity 7, and described die cavity cooling circuit 4 also comprises the cooling branch road 5 of edge post that embeds the 2 interior settings of edge post.The cooling branch road 5 of described edge post is two, on the described cooling branch road 5 of each edge post, has two cooling water channels 51 that stretch in edge post 2.
In this cooling system, described core cooling circuit 3 comprises the cooling branch road 31 in left side and the cooling branch road 32 in right side, and the cooling branch road 31 in described left side is four groups, and the cooling branch road 32 in described right side is two groups.Described die cavity cooling circuit 4 runs through the cooling branch road 41 of die cavity of die cavity 7 for several, and the cooling branch road of described die cavity 41 left sides are water inlet 42, and right side is delivery port 43.The cooling branch road 41 of described die cavity is six groups.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.