Pouring and discharging structure of die-casting die

Abstract

The utility model discloses a die-casting die pouring and discharging structure, which relates to the field of die-casting dies, and comprises a bottom plate and two pouring and discharging pipes, the top of the bottom plate is fixedly provided with two die boxes, the inner wall of the bottom of each die box is fixedly provided with a die box, and the tops of the two die boxes are jointly provided with a pouring pipe. And one end of each of the two pouring and discharging pipes penetrates into the pouring pipe and is fixedly communicated with the pouring pipe. Through the arrangement of the two conical filter hoppers and the two rectangular filter plates, feed liquid in the pouring pipe can enter the two mold boxes through the two pouring and discharging pipes, and is filtered for the second time through the conical filter hoppers and the rectangular filter plates in the two mold boxes; the feed liquid can be laid on the outer surface of the conical filter hopper from top to bottom, so that the filter area and the dispersion degree of the feed liquid are improved, the filter effect and the filter efficiency of the feed liquid are further improved, and the die pouring and discharging quality and the product forming quality are further improved.

Description

Technical Field

[0001] This utility model relates to the field of die casting molds, and specifically to a die casting mold gating structure. Background Technology

[0002] Die casting is a metal casting process characterized by applying high pressure to molten metal within a mold cavity. Casting equipment and molds are expensive, therefore die casting is generally only used for mass production of large quantities of products.

[0003] According to the search, the die casting mold gating structure with announcement number CN216096336U includes: two runners, which are connected to the gate respectively, so that the liquid material can be directly diverted into the product cavity after passing through the gate and flowing along the corresponding runners.

[0004] However, the existing die-casting mold gating structure has certain drawbacks in use. Although the device can discharge the liquid material into the interior of the two product cavities through two branch gating channels, the liquid material is not filtered, which may result in more impurities inside the liquid material and a lower degree of dispersion of the liquid material, which will affect the product molding effect. Utility Model Content

[0005] In view of the problems existing in the existing die casting mold gating structure, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a die casting mold gating structure that solves the problem that although the device can discharge the liquid material into the interior of the two product cavities through two branch gating channels, the liquid material is not filtered, which may result in a lot of impurities inside the liquid material and low dispersion of the liquid material, thus affecting the product molding effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A die-casting mold gating structure includes a base plate and two gating pipes. Two mold boxes are fixedly mounted on the top of the base plate. A mold housing is fixedly mounted on the bottom inner wall of each mold box. A common inlet pipe is mounted on the top of both mold boxes. One end of each gating pipe extends into the interior of the inlet pipe and is fixedly connected to it. The other ends of each gating pipe extend into the interior of a corresponding mold box and are fixedly connected to it. A conical filter hopper is provided inside each mold box. One end of each gating pipe is positioned directly above the corresponding conical filter hopper. Multiple first filter holes are formed inside each conical filter hopper. A rectangular filter plate is positioned directly below each conical filter hopper. Multiple second filter holes are formed inside each rectangular filter plate. A support mechanism and a disassembly mechanism are provided inside each mold box. Each conical filter hopper and rectangular filter plate are respectively matched with the corresponding support mechanism and disassembly mechanism.

[0009] Preferably, each of the support mechanisms includes two support plates and two support columns. Each support plate is fixedly disposed on the inner wall of the corresponding mold box, one end of each support column is fixedly disposed on the top of the corresponding support plate, and two support grooves are opened at the bottom of each conical filter bucket. The other end of each support column is inserted into the interior of the corresponding support groove.

[0010] Preferably, each of the disassembly mechanisms includes two fixing plates and two positioning bolts. Each fixing plate is fixedly disposed on the inner wall of the corresponding mold box, each rectangular filter plate is placed on the top of the corresponding fixing plate, each positioning bolt is movably sleeved inside the corresponding fixing plate, and one end of each positioning bolt is threaded into the inside of the corresponding rectangular filter plate.

[0011] Preferably, the tops of the two mold boxes are jointly and fixedly provided with a support base, and the gating pipe is fixedly provided on the top of the support base.

[0012] Preferably, an inlet pipe is fixedly connected to the upper part of the inlet pipe, and a control valve is rotatably installed on the wall of the inlet pipe.

[0013] Preferably, each mold box has a door panel hinged to its outer wall by two hinges, and each door panel has a U-shaped handle fixedly installed on its side wall.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model, through the setting of two conical filter buckets and two rectangular filter plates, allows the liquid material inside the inlet pipe to enter the interior of two mold boxes through two gating pipes, and undergoes secondary filtration through the conical filter buckets and rectangular filter plates inside the two mold boxes. The liquid material can be spread on the outer surface of the conical filter buckets from top to bottom, thereby increasing the filtration area and dispersion of the liquid material, thus improving the filtration effect and filtration efficiency, and also improving the mold gating quality and product molding quality.

[0016] 2. This utility model, through the setting of two support mechanisms, each of which includes multiple support plates and multiple support columns, opens two support grooves at the bottom of the conical filter bucket, and aligns the two support grooves with one end of the corresponding support column, so that the two support columns can be smoothly inserted into the inside of the corresponding support groove, thereby supporting the conical filter bucket and ensuring that the conical filter bucket can be used stably.

[0017] 3. This utility model has two disassembly mechanisms, each of which includes two fixing plates and two positioning bolts. By turning the two positioning bolts, one end of the two positioning bolts can be smoothly threaded into the interior of the corresponding rectangular filter plate, thus facilitating the user to disassemble and assemble the rectangular filter plate. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 is a front view of this utility model;

[0020] Figure 2 is a cross-sectional structural diagram of this utility model;

[0021] Figure 3 is an enlarged schematic diagram of part A of Figure 2 of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Base plate; 2. Sprue pipe; 3. Mold box; 4. Mold housing; 5. Inlet pipe; 6. Conical filter hopper; 7. Rectangular filter plate; 8. Support plate; 9. Support column; 10. Fixing plate; 11. Positioning bolt; 12. Support base; 13. Sprue pipe; 14. Control valve; 15. Door panel;

[0024] 16. U-shaped handle. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model discloses a gating structure for a die-casting mold.

[0027] This utility model provides a die-casting mold gating structure as shown in Figures 1-3, including a base plate 1 and two gating pipes 2. Two mold boxes 3 are fixedly installed on the top of the base plate 1. A mold box 4 is fixedly installed on the bottom inner wall of each mold box 3. A sprue pipe 5 is provided on the top of the two mold boxes 3. One end of each of the two gating pipes 2 passes through the interior of the sprue pipe 5 and is fixedly connected to the sprue pipe 5. The other ends of the two gating pipes 2 pass through the corresponding molds.

[0028] The interior of each mold box 3 is fixedly connected to the corresponding mold box 3. Each mold box 3 is equipped with a conical filter hopper 6. One end of each gating pipe 2 is located directly above the corresponding conical filter hopper 6. Each conical filter hopper 6 has multiple first filter holes. Each conical filter hopper 6 has a rectangular filter plate 7 located directly below it. Each rectangular filter plate 7 has multiple second filter holes. Each mold box 3 is equipped with a support mechanism and a disassembly mechanism. Each conical filter hopper 6 and rectangular filter plate 7 are matched with the corresponding support mechanism and disassembly mechanism. Through the two conical filter hoppers 6 and two rectangular filter plates 7, the liquid material can be spread from top to bottom on the outer surface of the conical filter hopper 6, thereby increasing the filtration area and dispersion of the liquid material, thus improving the filtration effect and filtration efficiency of the liquid material, and also improving the mold gating quality and product molding quality.

[0029] To support the conical filter hopper 6 and ensure its stable operation, as shown in Figures 1-3, each support mechanism includes two support plates 8 and two support columns 9. Each support plate 8 is fixedly installed on the inner wall of the corresponding mold box 3, and one end of each support column 9 is fixedly installed on the top of the corresponding support plate 8. Each conical filter hopper 6 has two support grooves at its bottom, and the other end of each support column 9 is inserted into the corresponding support groove. Through these two support mechanisms, the conical filter hopper 6 can be supported, ensuring its stable operation.

[0030] To facilitate user assembly and disassembly of the rectangular filter plates 7, as shown in Figures 1-3, each disassembly mechanism includes two fixing plates 10 and two positioning bolts 11. Each fixing plate 10 is fixedly mounted on the inner wall of the corresponding mold box 3, and each rectangular filter plate 7 is placed on top of the corresponding fixing plate 10. Each positioning bolt 11 is movably sleeved inside the corresponding fixing plate 10, and one end of each positioning bolt 11 is threaded into the inner wall of the corresponding rectangular filter plate 7.

[0031] The rectangular filter plate 7 can be easily disassembled and assembled by the user through two disassembly mechanisms.

[0032] In order to support the sprue 5 and ensure its stable use, as shown in Figure 1-3, the tops of the two mold boxes 3 are jointly fixedly provided with support bases 12. The sprue 5 is fixedly installed on the top of the support bases 12. Through the support bases 12, the sprue 5 can be supported and its stable use can be ensured.

[0033] In order to smoothly discharge the liquid material into the interior of the inlet pipe 5, as shown in Figure 1-2, a pouring pipe 13 is fixedly connected to the upper interior of the inlet pipe 5. A control valve 14 is rotatably installed on the wall of the pouring pipe 13. Through the pouring pipe 13, the liquid material can be smoothly discharged into the interior of the inlet pipe 5.

[0034] Finally, to facilitate users in opening the door panel and taking out the molded product, as shown in Figures 1-3, each mold box 3 has a door panel 15 hinged to its outer wall by two hinges. Each door panel 15 has a U-shaped handle 16 fixedly installed on its side wall. The door panel 15 facilitates users in opening the door panel and taking out the molded product.

[0035] The above description illustrates only certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A die-casting die gating structure comprising a base plate (1) and two gating pipes (2), characterized in that, The top of the bottom plate (1) is fixedly provided with two mold boxes (3), the inner wall of the bottom of each mold box (3) is fixedly provided with a mold box (4), the top of the two mold boxes (3) is commonly provided with a pouring pipe (5), one end of each pouring pipe (2) penetrates into the inside of the pouring pipe (5) and is fixedly communicated with the pouring pipe (5), the other end of each pouring pipe (2) penetrates into the inside of the corresponding mold box (3) and is fixedly communicated with the corresponding mold box (3), the inside of each mold box (3) is provided with a conical filter hopper (6), one end of each pouring pipe (2) is arranged directly above the corresponding conical filter hopper (6), the inside of each conical filter hopper (6) is provided with a plurality of first filter holes, the lower side of each conical filter hopper (6) is provided with a rectangular filter plate (7), the inside of each rectangular filter plate (7) is provided with a plurality of second filter holes, the inside of each mold box (3) is provided with a supporting mechanism and a dismounting mechanism, and each conical filter hopper (6) and rectangular filter plate (7) is matched with the corresponding supporting mechanism and dismounting mechanism.

2. A die casting die gating structure according to claim 1, wherein Each supporting mechanism comprises two supporting plates (8) and two supporting columns (9), each supporting plate (8) is fixedly arranged on the inner wall of the corresponding mold box (3), one end of each supporting column (9) is fixedly arranged on the top of the corresponding supporting plate (8), and the bottom of each conical filter hopper (6) is provided with two supporting grooves.

3. A die casting die gating structure according to claim 1, wherein Each dismounting mechanism comprises two fixed plates (10) and two positioning bolts (11), each fixed plate (10) is fixedly arranged on the inner wall of the corresponding mold box (3), each rectangular filter plate (7) is placed on the top of the corresponding fixed plate (10), each positioning bolt (11) is movably sleeved in the inside of the corresponding fixed plate (10), and one end of each positioning bolt (11) is threadedly sleeved in the inside of the corresponding rectangular filter plate (7).

4. A die casting die gating structure according to claim 1, wherein The top of the two mold boxes (3) is fixedly provided with a supporting seat (12), and the pouring pipe (5) is fixedly arranged on the top of the supporting seat (12).

5. A die casting die gating structure according to claim 1, wherein The inside of the pouring pipe (5) is fixedly communicated with an injection pipe (13), and the pipe wall of the injection pipe (13) is rotatably provided with a control valve (14).

6. A die casting die gating structure according to claim 1, wherein The outer wall of each mold box (3) is hingedly provided with a door plate (15) through two hinges, and the side wall of each door plate (15) is fixedly provided with a U-shaped handle (16).

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