Alloy base die-casting die

Abstract

The utility model provides an alloy base die-casting die which comprises a bottom support, a lower die is arranged on the top of the bottom support, the lower die comprises fixed die plates and a movable die plate, an upper die is installed above the lower die in a positioning mode, and the fixed die plates are symmetrically and fixedly arranged on the front side and the rear side of the top of the bottom support. The complete lower die is formed through the movable die plate and the fixed die plate which are movably arranged, die casting can be conveniently conducted on the alloy base, the movable die plate can rotate towards the two sides and be separated from the fixed die plate, the alloy base can be upwards jacked up through the adjusting plate, the alloy base can be conveniently taken out, and operation is easy and convenient. Lifting adjustment is conducted on the adjusting plate through the hydraulic rod, so that the lifting plate drives the fixing ring and the nozzle to move up and down, nitrogen is conveniently sprayed to the surfaces of the movable mold plate and the fixed mold plate, the adjusting plate can extrude the bottom end of the movable mold plate, the stability of the movable mold plate can be improved, die casting can be conveniently conducted on the alloy base, and practicability is high.

Description

Technical Field

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

[0002] A Chinese utility model patent, published with publication number CN213002561U, proposes a die-casting mold for machining aluminum alloy bases. The mold comprises a lower mold positioned below an upper mold. A lower pressure plate is connected to the lower mold via a column foot, forming a cavity between the column foot and the lower mold. The mold cavity also has a groove at the bottom. This technical solution places an adjustable screw at the bottom of the lower pressure plate, making it difficult to raise or lower the sealing plate. Furthermore, it is difficult to remove the alloy base after die-casting, resulting in low practicality.

[0003] To this end, the utility model provides an alloy base die-casting mold. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an alloy base die-casting mold to solve the problems raised in the above-mentioned background technology. The present invention forms a complete lower mold through a movable template and a fixed template, which is convenient for die-casting the alloy base. The movable template can rotate to both sides and separate from the fixed template. The adjustment plate can lift the alloy base upward to facilitate the removal of the alloy base. The operation is simple and convenient, and the practicality is high.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an alloy base die-casting mold, including a bottom bracket, a lower mold is arranged on the top of the bottom bracket, the lower mold includes a fixed template and a movable template, an upper mold is positioned and installed above the lower mold, the fixed template is symmetrically fixed on the front and rear sides of the top of the bottom bracket, the movable template is movably arranged on the inner side of the two ends of the fixed template, the inner side of the fixed template and the movable template is movably provided with a fixing ring through an adjusting plate, a nozzle is opened in a circular shape on the edge of the fixing ring, and a spring is fixedly provided at the position of the movable template corresponding to the top of the bottom bracket.

[0006] Furthermore, fixed blocks are fixedly provided at the tops of both ends of the bottom bracket at positions corresponding to the fixed templates, and the bottom end of the movable template is movably installed between the fixed blocks via a rotating shaft.

[0007] Furthermore, the movable template is in an "L" shape, the adjustment plate is arranged above the bottom end of the movable template, and the top end of the spring is in contact with the bottom end of the movable template.

[0008] Furthermore, the fixing ring is fixedly arranged on the bottom of the adjustment plate, and an inner cavity is opened inside the fixing ring.

[0009] Furthermore, an air intake pipe is fixedly provided at the bottom of one end of the fixing ring, and the air intake pipe is slidably provided inside the bottom bracket.

[0010] Furthermore, a hydraulic rod is fixedly provided inside the bottom end of the bottom bracket, the top end of the output rod of the hydraulic rod is fixedly connected to the bottom of the adjustment plate, and four supporting legs are symmetrically fixed on both sides of the bottom of the bottom bracket.

[0011] Furthermore, the fixed ring is arranged between the bottom ends of the movable templates on both sides, and the output rod of the hydraulic rod is arranged on the inner side of the fixed ring.

[0012] Furthermore, positioning holes are provided inside the top ends of the fixed template and the movable template, and positioning posts are fixedly provided at the bottom of the upper mold at positions corresponding to the positioning holes, and the positioning posts are plugged into the interior of the positioning holes.

[0013] The beneficial effects of the present invention are as follows: the alloy base die-casting mold of the present invention forms a complete lower mold through a movable template and a fixed template that are movably arranged, which is convenient for die-casting the alloy base, and the movable template can rotate to both sides and separate from the fixed template, and the adjusting plate can lift the alloy base upward, which is convenient for taking out the alloy base, and the operation is simple and convenient; the adjusting plate is raised and lowered by the hydraulic rod, so that the lifting plate drives the fixed ring and the nozzle to move up and down, which is convenient for spraying nitrogen onto the surfaces of the movable template and the fixed template, and the adjusting plate can extrude the bottom end of the movable template, which can improve the stability of the movable template, facilitate die-casting of the alloy base, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the structural diagram of the alloy base die-casting mold of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the alloy base die-casting mold of the utility model;

[0016] Figure 3 This is a cross-sectional view of a partial structure of the alloy base die-casting mold of the utility model;

[0017] Figure 4 This is the structural diagram of the adjustment plate and fixed ring of the alloy base die-casting mold of the utility model;

[0018] In the figure: 1. Bottom bracket; 2. Support leg; 3. Fixed template; 4. Movable template; 5. Upper mold; 6. Fixed block; 7. Hydraulic rod; 8. Inlet pipe; 9. Fixed ring; 10. Adjustment plate; 11. Positioning column; 12. Positioning hole; 13. Spring; 14. Nozzle. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: an alloy base die-casting mold, comprising a bottom bracket 1, a lower mold is arranged on the top of the bottom bracket 1, the lower mold comprises a fixed template 3 and a movable template 4, an upper mold 5 is positioned and installed above the lower mold, the fixed template 3 is symmetrically fixed on the front and rear sides of the top of the bottom bracket 1, the movable template 4 is movably arranged on the inner sides of the two ends of the fixed template 3, the inner sides of the fixed template 3 and the movable template 4 are movably provided with a fixing ring 9 through an adjusting plate 10, a nozzle 14 is opened on the edge of the fixing ring 9 in a circular shape, a spring 13 is fixedly provided at the position of the movable template 4 at the top of the bottom bracket 1, and the movable template 4 is conveniently separated from the two ends of the fixed template 3 by rotating and adjusting. By cooperating with the adjusting plate 10, the alloy base is conveniently removed from the inside of the die-casting mold, which is simple to operate and highly practical.

[0021] In this embodiment, fixed blocks 6 are fixedly provided at the tops of the two ends of the bottom bracket 1 corresponding to the positions of the fixed template 3, and the bottom end of the movable template 4 is movably installed between the fixed blocks 6 through a rotating shaft. The movable template 4 is in an "L" shape, and the adjustment plate 10 is arranged above the bottom end of the movable template 4. The top end of the spring 13 is in contact with the bottom of the movable template 4. The movable template 4 and the fixed template 3 can form a complete lower mold, which is convenient for subsequent die-casting of the alloy base, and can be separated from the two ends of the fixed template 3 by rotating and adjusting the movable template 4.

[0022] In this embodiment, the fixing ring 9 is fixedly provided at the bottom of the adjustment plate 10, an inner cavity is opened inside the fixing ring 9, an air intake pipe 8 is fixedly provided at the bottom of one end of the fixing ring 9, the air intake pipe 8 is slidably provided inside the bottom bracket 1, a hydraulic rod 7 is fixedly provided inside the bottom end of the bottom bracket 1, the top end of the output rod of the hydraulic rod 7 is fixedly connected to the bottom of the adjustment plate 10, four supporting legs 2 are symmetrically fixedly provided on both sides of the bottom of the bottom bracket 1, the fixing ring 9 is provided between the bottom ends of the movable templates 4 on both sides, the output rod of the hydraulic rod 7 is provided on the inner side of the fixing ring 9, the adjustment plate 10 is raised and lowered by the hydraulic rod 7, and nitrogen is conveniently sprayed onto the inner walls of the fixed template 3 and the movable template 4 through the fixing ring 9 and the nozzle 14, and the air intake pipe 8 can limit the fixing ring 9 and the adjustment plate 10, thereby improving the stability of the adjustment plate 10, and at the same time, the bottom end of the movable template 4 can be squeezed through the adjustment plate 10, thereby conveniently improving the stability of the movable template 4.

[0023] In this embodiment, positioning holes 12 are provided inside the top ends of the fixed template 3 and the movable template 4, and a positioning column 11 is fixedly provided at the bottom of the upper mold 5 at the position corresponding to the positioning hole 12. The positioning column 11 is plugged into the positioning hole 12. Through the cooperation between the positioning column 11 and the positioning hole 12, the cooperation between the upper mold 5 and the lower mold is facilitated, and the top end of the movable template 4 can be reinforced.

[0024] When using the alloy base die-casting mold, the upper mold 5 is fixedly connected to the lifting mechanism of the die-casting machine, and drives the upper mold 5 to descend. The upper mold 5 drives the positioning column 11 to descend and insert into the interior of the positioning hole 12. The top of the movable template 4 can be limited by the action of the positioning column 11 and the positioning hole 12. After the upper mold 5 and the lower mold are closed, the air inlet pipe 8 is connected to the air pump, and nitrogen is introduced into the interior of the fixed ring 9 through the air pump and the air inlet pipe 8, and sprayed out through the nozzle 14. The hydraulic rod 7 drives the adjustment plate 10 to move up and down on the inner side of the fixed template 3 and the movable template 4. The adjustment plate 10 drives the fixed ring 9 to move up and down, which is convenient for pressing the inner wall of the fixed template 3 and the movable template 4 Nitrogen spraying can prevent the alloy base from sticking to its inner wall. After the nitrogen spraying is completed, the adjustment plate 10 descends to squeeze the bottom end of the movable template 4, thereby improving the stability of the movable template 4, and injecting molten alloy liquid through the injection hole inside the upper mold 5; after the alloy base is formed, the upper mold 5 is controlled to rise and separate from the fixed template 3 and the movable template 4, and the movable template 4 is rotated to both sides. The spring 13 provided can apply elastic force to the movable template 4, which facilitates the operation of the movable template 4, so that the top of the movable template 4 is separated from the alloy base, and the adjustment plate 10 is driven to rise by the hydraulic rod 7 to lift the alloy base upward, making it convenient to take out the alloy base, and the operation is simple and convenient.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Alloy base die-casting mold, including a bottom bracket (1), characterized in that: A lower mold is provided at the top of the bottom bracket (1), and the lower mold includes a fixed template (3) and a movable template (4). An upper mold (5) is positioned and installed above the lower mold. The fixed template (3) is symmetrically fixed on the front and rear sides of the top of the bottom bracket (1), and the movable template (4) is movably provided on the inner sides of the two ends of the fixed template (3). A fixed ring (9) is movably provided on the inner sides of the fixed template (3) and the movable template (4) through an adjustment plate (10). A nozzle (14) is provided on the edge of the fixed ring (9) in a circular shape. A spring (13) is fixedly provided at the position corresponding to the movable template (4) inside the top of the bottom bracket (1).

2. The alloy base die-casting mold according to claim 1, characterized in that: Fixed blocks (6) are fixedly provided at the tops of both ends of the bottom bracket (1) at positions corresponding to the fixed templates (3), and the bottom end of the movable template (4) is movably installed between the fixed blocks (6) via a rotating shaft.

3. The alloy base die-casting mold according to claim 2, characterized in that: The movable template (4) is in an "L" shape, the adjustment plate (10) is arranged above the bottom end of the movable template (4), and the top end of the spring (13) is in contact with the bottom of the movable template (4).

4. The alloy base die-casting mold according to claim 1, characterized in that: The fixing ring (9) is fixedly arranged at the bottom of the adjustment plate (10), and an inner cavity is provided inside the fixing ring (9).

5. The alloy base die-casting mold according to claim 4, characterized in that: An air intake pipe (8) is fixedly provided at the bottom of one end of the fixing ring (9), and the air intake pipe (8) is slidably provided inside the bottom bracket (1).

6. The alloy base die-casting mold according to claim 5, characterized in that: A hydraulic rod (7) is fixedly provided inside the bottom end of the bottom bracket (1), the top end of the output rod of the hydraulic rod (7) is fixedly connected to the bottom of the adjustment plate (10), and four supporting legs (2) are symmetrically fixedly provided on both sides of the bottom of the bottom bracket (1).

7. The alloy base die-casting mold according to claim 6, characterized in that: The fixed ring (9) is arranged between the bottom ends of the movable templates (4) on both sides, and the output rod of the hydraulic rod (7) is arranged on the inner side of the fixed ring (9).

8. The alloy base die-casting mold according to claim 1, characterized in that: Positioning holes (12) are provided inside the top ends of the fixed template (3) and the movable template (4), and a positioning column (11) is fixedly provided at the bottom of the upper mold (5) at a position corresponding to the positioning hole (12), and the positioning column (11) is plugged and installed inside the positioning hole (12).

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