Die-casting die capable of achieving rapid ejection and used for cylinder body machining

Abstract

The utility model discloses a quick ejection die-casting die for cylinder processing, which relates to the technical field of cylinder processing and comprises a forming cavity and ejection components, a partition plate is arranged at the top of the outer side of the forming cavity, and the ejection components for quick ejection are arranged on two sides of the partition plate. And the material ejecting assembly comprises a limiting plate, an auxiliary groove, a material ejecting plate, a material ejecting groove and a first hydraulic rod, the auxiliary groove is formed in the side edge of the limiting plate, the material ejecting plate is arranged on the inner side of the auxiliary groove, the material ejecting groove is formed in the side edge of the material ejecting plate, the first hydraulic rod is arranged at the lower end of the material ejecting plate, and a lower mold is arranged on the outer side of the partition plate. According to the die-casting die capable of being rapidly ejected out and used for cylinder machining, the two sides of a formed cylinder in a forming cavity eject out the formed cylinder through an ejector plate so that the formed cylinder can be rapidly moved out of the forming cavity, an auxiliary groove is matched with the ejector plate to better eject out the die-casting formed cylinder, and a first hydraulic rod drives the ejector plate to move; the limiting plate and the auxiliary groove are used for containing and assembling the ejector plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder body processing technical field, concretely to a kind of die casting mould for the cylinder body processing of quick ejection. BACKGROUND

[0002] Die casting mould is a tool for casting metal parts, a tool for completing die casting process on a dedicated die casting forging machine. The basic process of die casting is: metal liquid is first cast into the cavity of the mold at low or high speed, the mold has movable cavity surface, which is pressed and forged with the cooling process of metal liquid, which not only eliminates the shrinkage porosity defects of blank, but also makes the internal organization of blank reach the broken grains of forging state. The comprehensive mechanical properties of blank are significantly improved.

[0003] As the utility model discloses a kind of cylinder body die casting mould, it is related to cylinder body die casting field, the utility model discloses a kind of die casting mould for the cylinder body processing of quick ejection, the setting of hydraulic rod and side tank makes the device can effectively support the use of its inner mold when using, the inner mold is not jammed when being taken down or disassembled, effectively solve the separation of upper and lower molds after cylinder forming in the background art, but due to the mutual contact between mold and the problem;But the existing ejection equipment is to rely on the separate movement of ejector rod to eject the product, and the stability is poor due to uneven stress on the cylinder during ejection, which leads to the deformation and damage of the product during ejection.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a kind of die casting mould for the cylinder body processing of quick ejection is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of die casting mould for the cylinder body processing of quick ejection to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of die casting mould for the cylinder body processing of quick ejection, including forming cavity and material ejecting assembly, the top of the forming cavity outside is provided with partition plate, and the material ejecting assembly for quick ejection is arranged on the two sides of partition plate, and the material ejecting assembly includes limiting plate, auxiliary groove, material ejecting plate, material ejecting groove and hydraulic rod one, the side of the limiting plate is provided with auxiliary groove, and the inside of auxiliary groove is provided with material ejecting plate, the side of the material ejecting plate is provided with material ejecting groove, and the lower end of the material ejecting plate is provided with hydraulic rod one.

[0007] Further, the outside of the partition plate is provided with lower mold, and the two sides of the lower mold are provided with hydraulic rod two.

[0008] Further, the output end of the hydraulic rod two is provided with a connecting plate, and the side edge of the connecting plate is provided with a limiting assembly for limiting the opening and closing of the mold.

[0009] Further, the limiting assembly comprises a limiting slide rod and a movable plate, and the outer portion of the limiting slide rod is provided with the movable plate.

[0010] Further, the side edge of the connecting plate is provided with a top plate, and the lower end of the top plate is provided with an auxiliary assembly for assisting the forming and blanking.

[0011] Further, the inside of the lower mold is provided with a cooling cavity, and the side edge of the cooling cavity is provided with an inlet and outlet liquid pipe.

[0012] Further, the auxiliary assembly comprises a forming upper mold and an auxiliary hole, and the top of the forming upper mold is provided with the auxiliary hole, and the top of the forming upper mold is provided with an inflation pipe.

[0013] Further, the auxiliary assembly comprises a sealing plate and a hydraulic rod three, and the inside of the auxiliary hole is provided with the sealing plate, and the top of the sealing plate is provided with the hydraulic rod three.

[0014] The utility model provides a kind of die casting mould for the cylinder body processing of quick ejection, with following beneficial effects:

[0015] 1, the utility model discloses a material ejecting plate is formed in forming cavity both sides of cylinder body and is ejected to make it quickly remove forming cavity inside, auxiliary groove cooperates with material ejecting plate to better eject cylinder body of die casting, and hydraulic rod one drives the movement of material ejecting plate, and limiting plate and auxiliary groove are used for the storage and assembly of material ejecting plate.

[0016] 2, the utility model discloses that large-area cooling cavity is formed by separating plate cooperation lower mold, and cooling cavity can sufficiently form cavity and play the role of quick large-area cooling, and hydraulic rod two telescopic control opening and closing control of forming upper mold, and limiting slide rod assists the stability of top plate and forming upper mold movement, and sealing plate can play the role of plugging to auxiliary hole under the action of hydraulic rod three, and when sealing plate moves and exceeds the inside of auxiliary hole, it can play the role of pushing material to assist blanking to external cylinder body, and inflation pipe outputs cooling high-speed airflow to assist the cooling of cylinder body and the blanking movement of auxiliary cylinder body when auxiliary hole is not plugged. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is the whole structure schematic view of the utility model die casting mould for the cylinder body processing of quick ejection;

[0018] Fig. 2 It is the cooling cavity structure schematic view of the utility model die casting mould for the cylinder body processing of quick ejection;

[0019] Fig. 3The utility model discloses a kind of auxiliary assembly structure schematic diagrams of die casting mould for the cylinder body processing of quick ejection.

[0020] In the drawing: 1, forming cavity; 2, partition plate; 3, material ejecting assembly; 301, limiting plate; 302, auxiliary groove; 303, material ejecting plate; 304, material ejecting groove; 305, hydraulic rod one; 4, lower mould; 5, hydraulic rod two; 6, connecting plate; 7, limiting assembly; 701, limiting sliding rod; 702, movable plate; 8, top plate; 9, cooling cavity; 10, inlet-outlet liquid pipe; 11, auxiliary assembly; 1101, forming upper mould; 1102, auxiliary hole; 1103, plugging plate; 1104, hydraulic rod three; 12, inflation pipe. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Fig. 1 And Fig. 2 Shown, a kind of die casting mould for the cylinder body processing of quick ejection, including forming cavity 1 and material ejecting assembly 3, the top of the outer side of forming cavity 1 is provided with partition plate 2, partition plate 2 cooperates lower mould 4 and forms large-area cooling cavity 9, for the material ejecting assembly 3 of quick ejection is set up at the two sides of partition plate 2, and material ejecting assembly 3 includes limiting plate 301, auxiliary groove 302, material ejecting plate 303, material ejecting groove 304 and hydraulic rod one 305, the side of limiting plate 301 is provided with auxiliary groove 302, limiting plate 301 and auxiliary groove 302 are used for the storage and assembly of material ejecting plate 303, and the inner side of auxiliary groove 302 is provided with material ejecting plate 303, material ejecting plate 303 is formed in forming cavity 1 and forms cylinder on both sides and is ejected to make it quickly move out of the inside of forming cavity 1, the side of material ejecting plate 303 is provided with material ejecting groove 304, auxiliary groove 302 cooperates material ejecting plate 303 and better ejects the die casting cylinder, and the lower end of material ejecting plate 303 is provided with hydraulic rod one 305, hydraulic rod one 305 drives the movement of material ejecting plate 303, the outer side of partition plate 2 is provided with lower mould 4, and the two sides of lower mould 4 are provided with hydraulic rod two 5, hydraulic rod two 5 telescopic control opening and closing control of forming upper mould 1101, the output end of hydraulic rod two 5 is installed with connecting plate 6, and the side of connecting plate 6 is provided with limiting assembly 7 for opening and closing mould limiting, limiting assembly 7 includes limiting sliding rod 701 and movable plate 702, and the outside of limiting sliding rod 701 is provided with movable plate 702, limiting sliding rod 701 auxiliary top plate 8 and the stability of forming upper mould 1101 movement, the inside of lower mould 4 is provided with cooling cavity 9, cooling cavity 9 can sufficiently form cavity 1 and play the role of quick large-area cooling, and the side of cooling cavity 9 is provided with inlet-outlet liquid pipe 10.

[0023] As Fig. 3As shown, the side edge of the connecting plate 6 is provided with a top plate 8, and the lower end of the top plate 8 is provided with an auxiliary assembly 11 for assisting the forming blanking, the auxiliary assembly 11 comprises a forming upper die 1101 and an auxiliary hole 1102, and the top of the forming upper die 1101 is provided with the auxiliary hole 1102, and the top of the forming upper die 1101 is provided with an inflation pipe 12, which outputs a cooling high-speed airflow to assist the cooling of the cylinder body and the movement of the cylinder body blanking when the auxiliary hole 1102 is not blocked, and the auxiliary assembly 11 comprises a blocking plate 1103 and a hydraulic rod three 1104, the inside of the auxiliary hole 1102 is provided with the blocking plate 1103, the blocking plate 1103 can block the auxiliary hole 1102 under the action of the hydraulic rod three 1104, and the top of the blocking plate 1103 is provided with the hydraulic rod three 1104, which can assist the blanking of the external cylinder when the blocking plate 1103 moves beyond the inside of the auxiliary hole 1102.

[0024] In summary, the rapid ejection cylinder processing die has the advantages that Figs. 1-3 As shown in the structure, the hydraulic rod two 5 controls the downward movement of the forming upper die 1101 and the closing of the lower die 4, and then the metal liquid is injected into the forming cavity 1, and during the forming, the partition plate 2 cooperates with the lower die 4 to form a large-area cooling cavity 9 to fully cool the forming cavity 1, thereby promoting the forming speed of the cylinder, and after forming, the ejector plate 303 is driven to move upward by the hydraulic rod one 305, and the cylinder is ejected from both sides of the forming cavity 1 to move out of the inside of the forming cavity 1, the auxiliary groove 302 on the side edge cooperates with the ejector plate 303 to better eject the die casting cylinder, the cylinder is separated from the forming cavity 1 under the action of the ejector assembly 3 when the forming upper die 1101 moves upward, and then the blocking plate 1103 moves beyond the inside of the auxiliary hole 1102 under the driving of the hydraulic rod three 1104 to assist the blanking of the external cylinder, and at the same time, the inflation pipe 12 outputs a cooling high-speed airflow to assist the cooling of the cylinder body and the movement of the cylinder body blanking when the auxiliary hole 1102 is not blocked, thereby increasing the blanking speed.

[0025] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific uses.

Claims

1. A rapid-ejection die for die casting a cylinder block, comprising a molding cavity (1) and an ejection assembly (3), characterized in that, The top of the outside of the forming cavity (1) is provided with a partition plate (2), the top material assembly (3) for quick ejection is arranged on both sides of the partition plate (2), and the top material assembly (3) comprises a limiting plate (301), an auxiliary groove (302), a top material plate (303), a top material groove (304) and a hydraulic rod one (305), the side edge of the limiting plate (301) is provided with the auxiliary groove (302), the inside of the auxiliary groove (302) is provided with the top material plate (303), the side edge of the top material plate (303) is provided with the top material groove (304), and the lower end of the top material plate (303) is provided with the hydraulic rod one (305).

2. The rapid-ejection die for die casting a cylinder block according to claim 1, wherein The outside of the partition plate (2) is provided with a lower mold (4), and the two sides of the lower mold (4) are provided with a hydraulic rod two (5).

3. The rapid-ejection die for processing a cylinder block according to claim 2, wherein The output end of the hydraulic rod two (5) is mounted with a connecting plate (6), and the side edge of the connecting plate (6) is provided with a limiting assembly (7) for opening and closing mold limiting.

4. The rapid-ejection die for die casting a cylinder block according to claim 3, wherein The limiting assembly (7) comprises a limiting sliding rod (701) and a movable plate (702), and the outside of the limiting sliding rod (701) is provided with the movable plate (702).

5. The rapid-ejection die for die casting a cylinder block according to claim 3, wherein The side edge of the connecting plate (6) is provided with a top plate (8), and the lower end of the top plate (8) is provided with an auxiliary assembly (11) for assisting in forming blanking.

6. The rapid-ejection die for die casting a cylinder block according to claim 2, wherein The inside of the lower mold (4) is provided with a cooling cavity (9), and the side edge of the cooling cavity (9) is provided with an inlet and outlet liquid pipe (10).

7. The rapid-ejection die for processing a cylinder according to claim 5, wherein The auxiliary assembly (11) comprises a forming upper mold (1101) and an auxiliary hole (1102), and the top of the forming upper mold (1101) is provided with the auxiliary hole (1102), and the top of the forming upper mold (1101) is mounted with an air inflation pipe (12).

8. The rapid-ejection die for die casting molds for cylinder blocks according to claim 7, wherein The auxiliary assembly (11) comprises a plugging plate (1103) and a hydraulic rod three (1104), the inside of the auxiliary hole (1102) is provided with the plugging plate (1103), and the top of the plugging plate (1103) is provided with the hydraulic rod three (1104).

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