Ejecting mechanism of aluminum plate die-casting die

By introducing components such as slide bars and top blocks into the aluminum plate die-casting mold, combined with the design of electric push rods and positioning rods, the problem of aluminum plate sticking to the upper template is solved, realizing the automated separation of aluminum plate, improving production efficiency and ease of use.

CN223588297UActive Publication Date: 2025-11-25FOSHAN ZHITENG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422871109.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-25
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

When using the ejection mechanism of existing aluminum plate die-casting molds, the top of the aluminum plate may stick to the bottom of the upper mold plate, which requires the user to spend time and effort to separate the aluminum plate from the bottom of the upper mold plate, thus reducing production efficiency.

Method used

An ejection mechanism for an aluminum plate die-casting mold was designed, which adopts a combination of components such as a slide bar, a top block, an electric push rod, a positioning rod, and a cylinder. The slide bar drives the top block to eject the aluminum plate from the bottom of the upper mold plate, and the electric push rod and the positioning rod work together to achieve automatic separation and positioning of the aluminum plate, reducing manual intervention.

Benefits of technology

It enables automated ejection of aluminum plates, avoiding adhesion between the aluminum plates and the upper template, saving time and labor, and improving production efficiency and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum plate die-casting dies, in particular to a push-out mechanism of an aluminum plate die-casting die, which comprises a lower die plate and an upper die plate, sliding rods are symmetrically connected in the upper die plate in a sliding manner, the bottom ends of the sliding rods are fixedly connected with top blocks, the top ends of the sliding rods are fixedly connected with stop blocks, and insertion holes are formed in the surfaces of the stop blocks. Fixing blocks are symmetrically and fixedly connected to the top of the upper die plate, inserting rods are slidably connected to one sides of the fixing blocks, springs are fixedly connected to the bottoms of the check blocks, and one ends of the springs are fixedly connected with the top of the upper die plate. The device has the advantages that an aluminum plate can be ejected out of the bottom of the upper die plate through the ejection block, the aluminum plate cannot adhere to the bottom of the upper die plate, time and labor are saved for a user, the device is very convenient to use, efficiency is further improved, the user does not need to frequently separate and install the upper die plate through cooperation of the electric push rod, the positioning rod and the positioning hole, and the use cost is reduced. And therefore, time and labor are saved for users, the labor amount is reduced, and the operation is very convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminum plate die casting mould, in particular to a push-out mechanism of aluminum plate die casting mould. BACKGROUND

[0002] Die casting mould is a tool for casting aluminum plate, a tool for completing die casting process on a dedicated die casting forging machine, and the basic process of die casting is as follows: metal liquid is first cast into the cavity of the mould at low speed or high speed, the mould has movable cavity surface, which is pressed and forged with the cooling process of the metal liquid, so as to eliminate the shrinkage cavity and shrinkage porosity defects of the blank and make the internal organization of the blank reach the broken grain of the forged state.

[0003] The push-out mechanism of the aluminum plate die casting mould disclosed in Chinese patent CN219944561U can directly take out the aluminum plate by the staff, facilitates discharging, and can reduce the damage of the aluminum plate, but the push-out mechanism of the aluminum plate die casting mould has the following defects while solving the problem:

[0004] The device needs to pour the metal liquid into the groove first when in use, and then separate the upper die plate after the aluminum plate is formed, at this time, the top of the aluminum plate may be adhered to the bottom of the upper die plate, so the user still needs to separate the aluminum plate from the bottom of the upper die plate, which is time-consuming and laborious, and reduces the efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving at least one of the technical defects in the background art.

[0006] Therefore, one purpose of the utility model is to provide a push-out mechanism of aluminum plate die casting mould, which aims at solving the problem that the top of the aluminum plate may be adhered to the bottom of the upper die plate in the push-out mechanism of aluminum plate die casting mould in the prior art, so the user still needs to separate the aluminum plate from the bottom of the upper die plate, which is time-consuming and laborious, and reduces the efficiency.

[0007] In order to achieve the above purpose, an embodiment of the utility model provides a push-out mechanism of aluminum plate die casting mould, which comprises a lower die plate and an upper die plate, the inside of the upper die plate is symmetrically connected with a sliding rod in sliding mode, the bottom end of the sliding rod is fixedly connected with a top block, the top end of the sliding rod is fixedly connected with a stop block, the surface of the stop block is provided with a thimble, the top of the upper die plate is fixedly connected with a fixed block in symmetric mode, the side of the fixed block is connected with a plug rod in sliding mode, the bottom of the stop block is fixedly connected with a spring, and one end of the spring is fixedly connected with the top of the upper die plate.

[0008] It is preferred that, according to any one of the above schemes, the bottom of the upper die plate is symmetrically provided with a groove, the inner wall of the groove is provided with a sliding hole at the top, the top block can be placed in the groove, and the sliding hole serves as a guide.

[0009] It is preferred that, according to any one of the above schemes, the surface of the sliding rod is in sliding connection with the inner wall of the sliding hole, the surface of the top block is in sliding connection with the inner wall of the groove, the surface of the insertion rod is in insertion connection with the inner wall of the insertion hole, the sliding rod can slide in the inner wall of the sliding hole, the sliding rod can drive the top block to slide in the groove when the sliding rod slides, and the insertion rod can be inserted into the inner wall of the insertion hole to be fixed and limited.

[0010] It is preferred that, according to any one of the above schemes, the two sides of the lower die plate are symmetrically and fixedly connected with support rods, the top of each support rod is fixedly connected with a support plate, and the top of each support plate is symmetrically and fixedly connected with an electric push rod, the support rods and the support plates serve as supports, and the electric push rods can provide power.

[0011] It is preferred that, according to any one of the above schemes, the output end of the electric push rod is fixedly connected with the top of the upper die plate, the top of the upper die plate is symmetrically and fixedly connected with positioning rods, and the top of the lower die plate is symmetrically and provided with positioning holes, the electric push rod can drive the upper die plate to move up and down when the electric push rod is started, the upper die plate can drive the positioning rods to move when the upper die plate moves, and the positioning holes serve as positioning.

[0012] It is preferred that, according to any one of the above schemes, the surface of the positioning rod is in sliding connection with the inner wall of the positioning hole, and the positioning rod can be inserted into the positioning hole to be positioned.

[0013] It is preferred that, according to any one of the above schemes, the two sides of the lower die plate are symmetrically and fixedly connected with first air cylinders, the output end of each first air cylinder is fixedly connected with a wedge-shaped block, and the first air cylinders can drive the wedge-shaped blocks to move and separate the aluminum plates when the first air cylinders are started.

[0014] It is preferred that, according to any one of the above schemes, the top of the lower die plate is fixedly connected with a second air cylinder, the output end of the second air cylinder is fixedly connected with a die core, the top of the lower die plate is symmetrically and fixedly connected with third air cylinders, the output end of each third air cylinder is fixedly connected with a lifting plate, and the top of the lifting plate is fixedly connected with a sliding block, the die core can move up and down when the second air cylinder is started, the lifting plate can be driven by the third air cylinder, and the lifting plate can drive the sliding block to move up and down, which is proposed in a comparative document and will not be explained here.

[0015] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0016] 1、 the equipment can top out the aluminum plate from the bottom of the upper die plate through the top block, the aluminum plate will not be adhered to the bottom of the upper die plate, it is time-saving and labor-saving for the user, it is very convenient, and the efficiency is improved.

[0017] 2、 the equipment cooperates through the electric push rod, the positioning rod and the positioning hole, the user does not need to separate and install the upper die plate frequently, so it is time-saving and labor-saving for the user, the labor amount is reduced, and it is very convenient.

[0018] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become obvious and easy to understand from the description of embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a structural schematic view under the left side view angle according to the utility model;

[0021] Figure 2 It is a structural schematic view under the top view angle according to the utility model;

[0022] Figure 3 It is a structural schematic view of the inside of the lower die plate under the left side view angle according to the utility model;

[0023] Figure 4 It is a structural schematic view of the separation of the top block and the upper die plate under the top view angle according to the utility model.

[0024] Wherein: 1, lower die plate, 2, upper die plate, 3, sliding rod, 4, top block, 5, stop block, 51, spring, 6, jack, 7, fixed block, 8, plug rod, 9, recess, 10, sliding hole, 11, support rod, 12, support plate, 13, electric push rod, 14, positioning rod, 15, positioning hole, 16, first air cylinder, 17, wedge block, 18, second air cylinder, 19, die, 20, third air cylinder, 21, lifting plate, 22, sliding block. DETAILED DESCRIPTION

[0025] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As Figures 1-4 The utility model discloses a push-out mechanism of aluminum plate die-casting mould, it includes lower die plate 1 and upper die plate 2, the inside symmetry sliding connection of upper die plate 2 has slide 3, and slide 3 plays a connecting role, and the bottom fixed connection of slide 3 has top block 4, and top block 4 plays a separating role, and the top fixed connection of slide 3 has stopper 5, and stopper 5 plays a connecting role, and the surface of stopper 5 is equipped with insertion hole 6, and insertion hole 6 plays a limiting role, and the top symmetry fixed connection of upper die plate 2 has fixed block 7, and fixed block 7 plays a supporting connection role, and the side sliding connection of fixed block 7 has insertion rod 8, and insertion rod 8 plays a limiting role, and the bottom fixed connection of stopper 5 has spring 51, and one end of spring 51 is fixedly connected with the top of upper die plate 2, and spring 51 can provide a shrinkage force.

[0028] Example 1: the bottom symmetry of upper die plate 2 is equipped with recess 9, and the inner wall top of recess 9 is equipped with slide hole 10, and top block 4 can be placed in the inside of recess 9, and slide hole 10 plays a guiding role, and the surface of slide 3 is slidingly connected with the inner wall of slide hole 10, and the surface of top block 4 is slidingly connected with the inner wall of recess 9, and the surface of insertion rod 8 is inserted with the inner wall of insertion hole 6, and slide 3 can slide on the inner wall of slide hole 10, and top block 4 can slide on the inner wall of recess 9, and insertion rod 8 can be inserted into insertion hole 6 to be fixed and limited.

[0029] Example 2: the both sides of lower die plate 1 are symmetrically fixedly connected with support rod 11, the top of support rod 11 is fixedly connected with support plate 12, the top of support plate 12 is symmetrically fixedly connected with electric push rod 13, support rod 11 and support plate 12 play a supporting role, and electric push rod 13 can provide a power.

[0030] Example 3: the output end of electric push rod 13 is fixedly connected with the top of upper die plate 2, the top of upper die plate 2 is symmetrically fixedly connected with positioning rod 14, and the top of lower die plate 1 is symmetrically equipped with positioning hole 15, and electric push rod 13 can drive upper die plate 2 to ascend when starting, and positioning rod 14 and positioning hole 15 play a positioning role.

[0031] The surface of the positioning rod 14 is in sliding connection with the inner wall of the positioning hole 15, and the positioning rod 14 can be inserted into the inside of the positioning hole 15 for positioning.

[0032] The lower die plate 1 is fixedly connected with the first air cylinder 16 on both sides in a symmetrical mode, the output end of the first air cylinder 16 is fixedly connected with the wedge block 17, the first air cylinder 16 can provide a pushing force, and the wedge block 17 plays a separating role.

[0033] The top of the lower die plate 1 is fixedly connected with the second air cylinder 18, the output end of the second air cylinder 18 is fixedly connected with the die core 19, the top of the lower die plate 1 is fixedly connected with the third air cylinder 20 in a symmetrical mode, the output end of the third air cylinder 20 is fixedly connected with the lifting plate 21, the top of the lifting plate 21 is fixedly connected with the sliding block 22, and the second air cylinder 18 and the third air cylinder 20 can provide a pushing force.

[0034] The working principle of the utility model is as follows: in use, firstly, the electric push rod 13 is started to push the upper die plate 2 to descend, the upper die plate 2 descends and drives the positioning rod 14 to insert into the inside of the positioning hole 15, then the solution is poured into the recess of the lower die plate 1, after the aluminum plate is formed, the electric push rod 13 is started to ascend, the plug rod 8 is pulled out from the inside of the insertion hole 6, the spring 51 is contracted, the sliding rod 3 is driven to move through the block 5, the aluminum plate is separated from the upper die plate 2 by the sliding rod 3 and the top block 4, after operation is completed, the block 5 is pulled up to reset the top block 4 through the sliding rod 3 and compress the spring 51, then the plug rod 8 is inserted into the insertion hole 6 for limiting and fixing, then the third air cylinder 20 is started to drive the sliding block 22 to ascend through the lifting plate 21, then the first air cylinder 16 is started to drive the wedge block 17 to separate the aluminum plate, then the second air cylinder 18 is started to drive the die core 19 to ascend, and the die core 19 drives the aluminum plate to ascend when ascending.

[0035] Compared with the prior art, the utility model has the following beneficial effects:

[0036] 1, after the aluminum plate is formed, the electric push rod 13 is started to ascend, the plug rod 8 is pulled out from the inside of the insertion hole 6, the spring 51 is contracted, the sliding rod 3 is driven to move through the block 5, the aluminum plate is separated from the upper die plate 2 by the sliding rod 3 and the top block 4, after operation is completed, the block 5 is pulled up to reset the top block 4 through the sliding rod 3 and compress the spring 51, then the plug rod 8 is inserted into the insertion hole 6 for limiting and fixing, so that the top block 4 can push the aluminum plate out of the bottom of the upper die plate 2, and the aluminum plate will not be adhered to the bottom of the upper die plate 2, which saves time and effort for the user, is very convenient, and improves the efficiency.

[0037] 2, start electric push rod 13 push up the template 2, the upper die plate 2 will drop when the positioning rod 14 inserted into the positioning hole 15 inside, through the electric push rod 13, positioning rod 14, positioning hole 15 cooperation, users do not need to often separate and install the upper die plate 2, so that the user time saving, labor saving, reduce the labor, very convenient.

Claims

1. An ejection mechanism for an aluminum plate die-casting mold, characterized in that, The upper template (2) includes a lower template (1) and an upper template (2). The upper template (2) is symmetrically connected to a sliding rod (3). The bottom end of the sliding rod (3) is fixedly connected to a top block (4). The top end of the sliding rod (3) is fixedly connected to a stop block (5). The surface of the stop block (5) is provided with an insertion hole (6). The top of the upper template (2) is symmetrically fixedly connected to a fixing block (7). The side of the fixing block (7) is slidably connected to an insertion rod (8). The bottom of the stop block (5) is fixedly connected to a spring (51). One end of the spring (51) is fixedly connected to the top of the upper template (2).

2. The ejection mechanism of the aluminum plate die-casting mold as described in claim 1, characterized in that, The bottom of the upper template (2) is symmetrically provided with grooves (9), and the top of the inner wall of the groove (9) is provided with sliding holes (10).

3. The ejection mechanism of the aluminum plate die-casting mold as described in claim 2, characterized in that, The surface of the slide rod (3) is slidably connected to the inner wall of the slide hole (10), the surface of the top block (4) is slidably connected to the inner wall of the groove (9), and the surface of the insertion rod (8) is inserted into the inner wall of the insertion hole (6).

4. The ejection mechanism of the aluminum plate die-casting mold as described in claim 1, characterized in that, Support rods (11) are symmetrically fixedly connected to both sides of the lower template (1), and a support plate (12) is fixedly connected to the top of the support rods (11). An electric push rod (13) is symmetrically fixedly connected to the top of the support plate (12).

5. The ejection mechanism of the aluminum plate die-casting mold as described in claim 4, characterized in that, The output end of the electric push rod (13) is fixedly connected to the top of the upper template (2), and the top of the upper template (2) is symmetrically fixedly connected with a positioning rod (14), and the top of the lower template (1) is symmetrically provided with positioning holes (15).

6. The ejection mechanism of the aluminum plate die-casting mold as described in claim 5, characterized in that, The surface of the positioning rod (14) is slidably connected to the inner wall of the positioning hole (15).

7. The ejection mechanism of the aluminum plate die-casting mold as described in claim 1, characterized in that, The lower template (1) is symmetrically fixedly connected to the two sides of the first cylinder (16), and the output end of the first cylinder (16) is fixedly connected to the wedge block (17).

8. The ejection mechanism of the aluminum plate die-casting mold as described in claim 1, characterized in that, The top of the lower template (1) is fixedly connected to a second cylinder (18), the output end of the second cylinder (18) is fixedly connected to a mold core (19), the top of the lower template (1) is symmetrically fixedly connected to a third cylinder (20), the output end of the third cylinder (20) is fixedly connected to a lifting plate (21), and the top of the lifting plate (21) is fixedly connected to a slider (22).

Citation Information

Patent Citations

  • Ejecting mechanism of aluminum plate die-casting die

    CN219944561U