Ejection device for alloy die-casting die

Abstract

The utility model relates to the technical field of die processing, in particular to an ejection device for an alloy die-casting die, which comprises a base, the base is positioned at the bottom end of the whole device, support rods are fixedly mounted at two side ends of the base, a top plate is fixedly mounted at the top ends of the support rods, and an air cylinder is mounted on the top plate. An air rod is installed at the output end of the air cylinder, a die casting is fixedly installed at the bottom end of the air rod, an ejection plate is installed on the die casting groove, and an ejection mechanism is installed at the bottom end of the ejection plate. According to the device, the ejection device controls the air rod through the air cylinder to adjust the height of the die casting, the die casting can abut against the ejection mechanism in the die casting process of the die casting, and after die casting forming, water is conveyed into the cooling cavity through the water pump through the water inlet pipe to cool and shape a formed die; the ejector plate on the ejector rod is ejected upwards at the moment that the die casting is loosened, the demolding effect is achieved, automatic ejection is achieved along with mold forming in the whole demolding process, and then the production efficiency of the mold is improved.

Description

Technical Field

[0001] The technical field of the utility model relates to the technical field of mold processing, and in particular to an ejection device for an alloy die-casting mold. Background Art

[0002] The die casting mold includes a fixed die device and a movable die device, which are combined to die-cast automotive aluminum alloy parts. Among them, some automotive aluminum alloy parts need to be arranged with inserts at specified positions so that the inserts can be connected as a whole during the aluminum alloy casting molding process to improve the bonding strength and positioning accuracy.

[0003] At present, in the process of alloy die-casting, die-casting is mostly carried out by using a mold. The die-casting mold is a tool for casting metal parts, a tool for completing the die-casting process on a special die-casting die forging machine. In order to facilitate the removal of the product from the mold, the ejection mechanism is designed when the mold is designed. The existing alloy die-casting mold ejection device needs to be manually controlled during use, and the ejection cannot be automatically ejected at the end of the die-casting process, which affects the production progress of the workpiece and reduces the production quality of the workpiece. Therefore, an ejection device for alloy die-casting mold is proposed to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide an ejection device for alloy die-casting molds to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ejection device for an alloy die-casting mold, comprising a base, the base is located at the bottom end of the entire device, support rods are fixedly installed on both side ends of the base, a top plate is fixedly installed on the top of the support rod, a cylinder is installed on the top plate, a gas rod is installed on the output end of the cylinder, a die-casting part is fixedly installed on the bottom end of the gas rod, a molding cavity is opened on the die-casting part, a die-casting groove is installed on the base, a molding cavity is installed in the die-casting groove, an ejection plate is installed on the die-casting groove, and an ejection mechanism is installed on the bottom end of the ejection plate.

[0006] As a preferred technical solution of the utility model, a fixed block is installed on the ejection mechanism, a movable block is installed inside the fixed block, an ejection rod is fixedly installed on the movable block, and an ejection plate is fixedly installed on the top of the ejection rod.

[0007] As the preferred technical solution of the utility model, a pentagonal groove is provided on the movable block, a clamping block is buckled on the pentagonal groove, the clamping block is on the movable rod, a movable shaft is installed between the movable rod and the fixed block, and a spring is installed between the movable block and the fixed block.

[0008] As a preferred technical solution of the utility model, a first water tank is installed in the base, a water pump is installed on the first water tank, a water inlet pipe is connected to the water pump, and the water inlet pipe is connected to the cooling chamber.

[0009] As a preferred technical solution of the utility model, one end of the cooling chamber away from the water inlet pipe is connected to a water outlet pipe, and the water outlet pipe is connected to the second water tank.

[0010] As a preferred technical solution of the utility model, a panel is fixedly mounted on the front side of the base, and the panel is connected to the cylinder.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model is an ejector device for alloy die-casting molds. The ejector device provided in the device adjusts the height of the die-casting by controlling the air rod through the cylinder. During the die-casting process, the die-casting will resist the ejector mechanism. After die-casting, the water inlet pipe is firstly pumped into the cooling chamber through the water pump to cool and shape the mold. At the moment when the die-casting is released, the ejector plate on the ejector rod is ejected upward to achieve the demoulding effect. The entire demoulding process is automatically ejected as the mold is formed, thereby improving the production efficiency of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of an ejection device for alloy die-casting mold according to an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure inside the ejection device for alloy die-casting mold according to an embodiment of the utility model;

[0016] Figure 3 According to the utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0017] Reference numerals:

[0018] 1. Base; 2. Panel; 3. Support rod; 4. Top plate; 5. Die-casting groove; 6. Die-casting part; 7. Cylinder; 8. Gas rod; 9. Molding cavity; 10. Cooling cavity; 11. Water inlet pipe; 12. Water pump; 13. First water tank; 14. Water outlet pipe; 15. Second water tank; 16. Ejector plate; 17. Ejector mechanism; 18. Fixed block; 19. Ejector rod; 20. Movable block; 21. Pentagonal groove; 22. Block; 23. Movable rod; 24. Movable shaft; 25. Spring. DETAILED DESCRIPTION

[0019] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described: Example

[0020] See also Figure 1 to Figure 2 Embodiment 1 is described, comprising a base 1, the base 1 is located at the bottom end of the entire device, support rods 3 are fixedly installed on both sides of the base 1, a top plate 4 is fixedly installed on the top of the support rods 3, a cylinder 7 is installed on the top plate 4, a gas rod 8 is installed on the output end of the cylinder 7, a die-casting 6 is fixedly installed on the bottom end of the gas rod 8, a molding cavity 9 is opened on the die-casting 6, a die-casting groove 5 is installed on the base 1, a molding cavity 9 is installed in the die-casting groove 5, an ejection plate 16 is installed on the die-casting groove 5, an ejection mechanism is installed on the bottom end of the ejection plate 16, a first water tank 13 is installed in the base 1, a water pump 12 is installed on the first water tank 13, a water inlet pipe 11 is connected to the water pump 12, the water inlet pipe 11 is connected to the cooling chamber 10, the cooling chamber 10 is connected to a water outlet pipe 14 at one end away from the water inlet pipe 11, and the water outlet pipe 14 is connected to the second water tank 15, a panel 2 is fixedly installed on the front of the base 1, and the panel 2 is connected to the cylinder 7;

[0021] In this embodiment, the cylinder 7 is set to control the gas rod 8 to adjust the height of the die-casting part 6, so that the molding cavity 9 on the die-casting part 6 and the die-casting groove 5 can die-cast the molding module, wherein the water pump 12 can transport water to the water inlet pipe 11 into the cooling cavity 10 to cool and shape the mold. Example

[0022] See also Figure 2 to Figure 3 Embodiment 2 is described. This embodiment further describes Embodiment 1, including a fixed block 18 mounted on the ejection mechanism, a movable block 20 mounted inside the fixed block 18, an ejection rod 19 fixedly mounted on the movable block 20, an ejection plate 16 fixedly mounted on the top of the ejection rod 19, a pentagonal groove 21 is provided on the movable block 20, a clamping block 22 is buckled on the pentagonal groove 21, the clamping block 22 is on the movable rod 23, a movable shaft 24 is mounted between the movable rod 23 and the fixed block 18, and a spring 25 is mounted between the movable block 20 and the fixed block 18;

[0023] In this embodiment, the ejection mechanism 17 is provided so that the movable block 20 at the bottom of the ejection rod 19 moves upward when the die-casting 6 is released, so that the ejection plate 16 on the ejection rod 19 is ejected upward, and the entire demoulding process is automatically ejected as the mold is formed.

[0024] In specific applications, the ejector device provided in the device controls the air rod 8 through the cylinder 7 to adjust the height of the die-casting 6, so that the molding cavity 9 on the die-casting 6 and the die-casting groove 5 die-cast the molding module. During the die-casting process, the die-casting 6 will resist the ejector mechanism 17. After the die-casting, the water inlet pipe 11 is firstly used to transport water into the cooling chamber 10 through the water pump 12 to cool and shape the mold. The cooled water enters the second water tank 15 for storage through the water outlet pipe 14. When the die-casting 6 moves upward, the ejector mechanism 17 will automatically pop up to eject the mold. At the moment when the die-casting 6 is released, the block 22 on the movable block 20 at the bottom of the ejector rod 19 will move in the pentagonal groove 21. The movable block 20 is moved upward by the action of the movable rod 23 and the bottom spring 25, so that the ejector plate 16 on the ejector rod 19 is ejected upward to achieve the demoulding effect. The entire demoulding process is automatically ejected as the mold is formed, without manual control, thereby greatly ensuring the high efficiency of alloy die-casting.

[0025] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An ejection device for alloy die-casting mold, characterized in that: The invention comprises a base (1), wherein the base (1) is located at the bottom end of the entire device, support rods (3) are fixedly mounted on both side ends of the base (1), a top plate (4) is fixedly mounted on the top end of the support rods (3), a cylinder (7) is mounted on the top plate (4), a gas rod (8) is mounted on the output end of the gas cylinder (7), a die-casting (6) is fixedly mounted on the bottom end of the gas rod (8), a molding cavity (9) is provided on the die-casting (6), a die-casting groove (5) is mounted on the base (1), a molding cavity (9) is mounted in the die-casting groove (5), an ejection plate (16) is mounted on the die-casting groove (5), and an ejection mechanism is mounted on the bottom end of the ejection plate (16).

2. The ejection device for alloy die-casting mold according to claim 1, characterized in that: A fixed block (18) is mounted on the ejection mechanism, a movable block (20) is mounted inside the fixed block (18), an ejection rod (19) is fixedly mounted on the movable block (20), and an ejection plate (16) is fixedly mounted on the top end of the ejection rod (19).

3. The ejection device for alloy die-casting mold according to claim 2, characterized in that: The movable block (20) is provided with a pentagonal groove (21), a clamping block (22) is buckled on the pentagonal groove (21), the clamping block (22) is located on the movable rod (23), a movable shaft (24) is installed between the movable rod (23) and the fixed block (18), and a spring (25) is installed between the movable block (20) and the fixed block (18).

4. The ejection device for alloy die-casting mold according to claim 1, characterized in that: A first water tank (13) is installed in the base (1), a water pump (12) is installed on the first water tank (13), a water inlet pipe (11) is connected to the water pump (12), and the water inlet pipe (11) is connected to the cooling chamber (10).

5. The ejection device for alloy die-casting mold according to claim 4, characterized in that: One end of the cooling chamber (10) away from the water inlet pipe (11) is connected to a water outlet pipe (14), and the water outlet pipe (14) is connected to a second water tank (15).

6. The ejection device for alloy die-casting mold according to claim 1, characterized in that: A panel (2) is fixedly mounted on the front of the base (1), and the panel (2) is connected to the cylinder (7).

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