Die steel casting and forging piece with rapid cooling structure

Abstract

The utility model relates to the field of dies, and discloses a die steel casting and forging piece with a rapid cooling structure, which comprises an upper die, the left end and the right end of the upper die are both fixedly connected with upper fixing blocks, the bottom end of the upper die is provided with a lower die, and the left end and the right end of the lower die are both provided with limiting assemblies. A plurality of limiting insertion rods are fixedly connected to the front side and the rear side of the bottom end of the upper mold, a plurality of limiting insertion grooves matched with the limiting insertion rods in size are formed in the front side and the rear side of the top end of the lower mold, and a jacking assembly is arranged on the inner wall of the bottom end of the lower mold. According to the utility model, the limiting insertion rods are inserted into the limiting insertion grooves, so that the upper and lower molds can be accurately positioned, the position accuracy is ensured, the upper and lower molds can be firmly fixed and the stability during injection molding can be maintained by virtue of operations such as the rotating rods and the limiting blocks, the risk of defective products caused by mold displacement is greatly reduced, and the injection molding quality of workpieces is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the mould field especially relates to a die steel cast forgings with quick cooling structure. BACKGROUND

[0002] The mould is the tool or equipment for manufacturing products, usually made of metal, plastic and other materials, can make the shape of product through injection molding, die casting, stamping and other processing methods, the mould plays an important role in industrial production, is widely used in the fields of automobile, electron, home appliance, building and the like.

[0003] The traditional mould often lacks accurate and convenient positioning structure, causes the position deviation when placing the upper mould, thereby causing the workpiece to appear defective products, and in the process of taking out the workpiece, mostly relies on manual picking or taking with the aid of simple tool, inconvenient operation, reduces production efficiency, in view of this, aiming at the technical problem, the present application provides a die steel cast forgings with quick cooling structure. UTILITARIAN CONTENT

[0004] The utility model discloses a kind of die steel cast forgings with quick cooling structure, by inserting limit insertion rod into limit insertion slot, accurate positioning to upper and lower moulds can be realized, ensure accurate position, with the operation of toggle lever, limit block etc., upper and lower moulds can be firmly fixed, the stability when injection molding is maintained, greatly reduce the risk of defective products caused by mould displacement, improve workpiece injection molding quality;By using high-pressure air gun to blow into cooling air duct, the mould can be cooled quickly, and when the upper mould is taken down, the workpiece is lifted by the elastic force of multiple springs, the moving rod and the top block, so that the staff is convenient to take, operation is easy and convenient, saves the time of taking piece, and further improve production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of die steel cast forgings with quick cooling structure, including upper mould, the left and right ends of the upper mould are all fixedly connected with upper fixed block, the bottom of the upper mould is provided with lower mould, the left and right ends of the lower mould are all provided with limit component, the front and back sides of the bottom of the upper mould are all fixedly connected with multiple limit insertion rods, the front and back sides of the top of the lower mould are all provided with multiple limit insertion slots with the size being adapted to limit insertion rod, the bottom inner wall of the lower mould is provided with lifting assembly.

[0007] Further, the limit component includes lower fixed block fixedly connected at the left and right ends of the lower mould, the end, away from the lower mould, of the lower fixed block is rotatably connected with toggle lever, and the top end of the toggle lever is threadedly connected with limit block.

[0008] Further, the jacking assembly comprises a moving rod located in the inner wall of the bottom end of the lower mold, a top block is fixedly connected to the middle of the top end of the moving rod, and a plurality of springs are arranged at the bottom end of the moving rod, one end of the spring is connected with the moving rod, and the other end of the spring is connected with the lower mold.

[0009] Further, the inner wall of the bottom end of the lower mold is provided with a moving groove, and the moving rod is located in the moving groove.

[0010] Further, the inner wall of the bottom end of the lower mold is provided with a moving groove, and the moving rod is located in the moving groove.

[0011] Further, the top end of the upper mold is provided with an injection hole and a plurality of exhaust holes.

[0012] Further, the middle of the end of the upper fixed block away from the injection hole is provided with a groove.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the upper and lower molds can be accurately positioned by inserting the limiting rod into the limiting slot, the position is accurate, the upper and lower molds can be firmly fixed by means of the rotating rod and the limiting block, the stability during injection molding is maintained, the risk of defective products caused by mold displacement is greatly reduced, and the quality of workpiece injection molding is improved.

[0015] 2. In the utility model, the mold can be quickly cooled by blowing cold air into the cooling air duct by using the high-pressure air gun, and when the upper mold is removed, the moving rod and the top block can be pushed to lift the workpiece by relying on the elastic force of the plurality of springs, so that the staff can easily take and operate, the taking time is saved, and the production efficiency is improved. DRAWINGS

[0016] Figure 1 A perspective view of a mold steel cast and forged piece with a rapid cooling structure is provided for the utility model;

[0017] Figure 2 A structure diagram of a gas hole of a mold steel cast and forged piece with a rapid cooling structure is provided for the utility model;

[0018] Figure 3 A structure diagram of a limiting rod of a mold steel cast and forged piece with a rapid cooling structure is provided for the utility model;

[0019] Figure 4 A structure diagram of a moving rod of a mold steel cast and forged piece with a rapid cooling structure is provided for the utility model.

[0020] LEGEND:

[0021] 1, upper die; 2, injection hole; 3, lower die; 4, cooling air channel; 5, lower fixed block; 6, rotating rod; 7, upper fixed block; 8, limiting block; 9, limiting plug; 10, limiting slot; 11, moving rod; 12, spring; 13, top block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figures 1-3 The utility model provides an embodiment: a mould steel castings with quick cooling structure, including upper die 1, the bottom of upper die 1 and the top of lower die 3 are all set up with workpiece groove, the left and right two ends of upper die 1 are all fixedly connected with upper fixed block 7, the bottom end of upper die 1 is provided with lower die 3, the left and right two ends of lower die 3 are fixedly connected with lower fixed block 5, the end of lower fixed block 5 away from lower die 3 is rotatably connected with rotating rod 6, the top end of rotating rod 6 is threadedly connected with limiting block 8, through rotating limiting block 8 and with upper fixed block 7 cooperation can be fixed to upper die 1 and lower die 3, guarantee the stability of upper die 1 and lower die 3 in the process of injection molding, the front and back two sides of the bottom end of upper die 1 are all fixedly connected with a plurality of limiting plug 9, the front and back two sides of the top end of lower die 3 are all set up with a plurality of limiting slot 10 of size and limiting plug 9 are adapted, through limiting plug 9 and limiting slot 10 can guarantee the accuracy of the position of upper die 1, the bottom end inner wall of lower die 3 is provided with moving rod 11, moving rod 11 can move in the moving groove, the top end middle part of moving rod 11 is fixedly connected with top block 13, the bottom end of moving rod 11 is provided with a plurality of springs 12, one end of spring 12 is connected with moving rod 11, the other end of spring 12 is connected with lower die 3, through spring 12 can lift moving rod 11, and then realize through top block 13 after injection molding the workpiece is lifted, to facilitate staff to take.

[0024] Referring to Figures 2-4The bottom end inner wall of the lower mold 3 is provided with a moving groove, and the moving rod 11 is located in the moving groove, the size of the bottom end of the moving groove is larger than the size of the moving rod 11, and the size of the left and right ends of the moving groove is matched with the size of the left and right ends of the moving rod 11. The interiors of the upper mold 1 and the lower mold 3 are provided with cooling air channels 4, and the cooling air channels 4 are arranged in a snake shape. By arranging the cooling air channels 4 in a snake shape, the contact time of the cooling air with the mold can be prolonged, and the contact area of the cooling air with the mold can be increased, so that the cooling efficiency of the mold is improved. The top end middle part of the upper mold 1 is provided with an injection hole 2 and a plurality of exhaust holes. The workpiece groove can be injected through the injection hole 2, and the air in the workpiece groove can be exhausted through the exhaust holes. The middle part of the end of the upper fixing block 7 away from the injection hole 2 is provided with a groove, and the size of the groove is matched with the size of the top end of the rotating rod 6. By rotating the top end of the rotating rod 6 into the groove, and then tightening the limiting block 8, the stability and tightness of the connection between the upper mold 1 and the lower mold 3 can be ensured.

[0025] Working principle: first, the upper mold 1 is placed on the top of the lower mold 3, and the plurality of limiting insertion rods 9 at the bottom end of the upper mold 1 are inserted into the corresponding limiting insertion grooves 10 at the top end of the lower mold 3, so as to position the upper mold 1 and ensure the accuracy of the position of the upper mold 1. After the upper mold 1 is placed on the lower mold 3, the bottom end of the upper mold 1 presses the top end of the moving rod 11 to move downward, so that the moving rod 11 compresses the spring 12. The moving rod 11 moves downward with the top block 13 at the end. Then, the rotating rod 6 is rotated, so that the top end of the rotating rod 6 is rotated into the groove in the upper fixing block 7. Then, the limiting block 8 is rotated, so as to fix the upper mold 1 and the lower mold 3, and ensure the stability of the upper mold 1 and the lower mold 3 during the injection molding process. Then, the workpiece groove is poured through the injection hole 2. After the injection molding is completed, the cooling air channel 4 is blown into the cooling air channel 4 through the high-pressure air gun, so as to cool the upper mold 1 and the lower mold 3. Then, the upper mold 1 is removed. When the bottom end of the upper mold 1 is away from the top end of the lower mold 3, the moving rod 11 is lifted by the plurality of springs 12, so that the workpiece is lifted by the top block 13, thereby facilitating the workers to take out the workpiece, and improving the work efficiency.

[0026] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A die steel cast-forged piece having a rapid cooling structure, characterized by, The utility model relates to a mould, including upper mould (1), both ends of upper mould (1) are fixedly connected with upper fixed block (7), the bottom of upper mould (1) is provided with lower mould (3), both ends of lower mould (3) are provided with limiting component, the front and back both sides of upper mould (1) bottom are fixedly connected with a plurality of limiting insertion rod (9), the front and back both sides of lower mould (3) top are all set up a plurality of limiting slot (10) of size with limiting insertion rod (9) is suitable for, the bottom inner wall of lower mould (3) is provided with and propelling component.

2. The die steel cast-wrought piece with a rapid cooling structure according to claim 1, characterized in that: The limiting component includes a lower fixed block (5) fixedly connected to the left and right ends of the lower mold (3), a rotating rod (6) rotatably connected to one end of the lower fixed block (5) away from the lower mold (3), and a limiting block (8) threadedly connected to the top end of the rotating rod (6).

3. The die steel cast-wrought piece with a rapid cooling structure according to claim 1, characterized in that: The propelling component includes a moving rod (11) located on the bottom inner wall of the lower mold (3), a top block (13) fixedly connected to the top end of the moving rod (11), a plurality of springs (12) provided on the bottom end of the moving rod (11), one end of the spring (12) connected to the moving rod (11), and the other end of the spring (12) connected to the lower mold (3).

4. The die steel cast-wrought piece with a rapid cooling structure according to claim 3, characterized in that: The bottom inner wall of the lower mold (3) is provided with a moving groove, and the moving rod (11) is located in the moving groove.

5. The die steel cast-wrought piece with a rapid cooling structure according to claim 1, characterized in that: The inside of the upper mold (1) and the lower mold (3) is provided with a cooling air channel (4), and the cooling air channel (4) is arranged in a serpentine shape.

6. The die steel cast-wrought piece with a rapid cooling structure according to claim 1, characterized in that: The top end of the upper mold (1) is provided with an injection hole (2) and a plurality of exhaust holes.

7. The die steel cast-wrought piece with a rapid cooling structure according to claim 1, characterized in that: The recess is formed in the middle of one end of the upper fixed block (7) away from the injection hole (2).

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