Efficient metal die-casting die

Abstract

The utility model relates to the technical field of die-casting dies, and discloses an efficient metal die-casting die which comprises a base, a lower die body and an upper die body, an installation frame piece is arranged above the base, installation columns are fixedly connected to the four corners of the top of the base, four round holes are formed in the installation frame piece, and the lower die body is fixedly connected with the installation columns. And the lower mold is located at the top of the mounting frame part, first mounting lugs are fixedly connected to the outer walls of the periphery of the lower mold, first internal thread sleeves matched with the round holes are fixedly connected to the bottoms of the first mounting lugs, and bolts are connected to the interiors of the first internal thread sleeves in a threaded mode. According to the die-casting die, the installation frame piece, the round hole, the first installation lug piece, the first inner threaded sleeve, the bolt and the gasket are used in cooperation, the installation column, the second installation lug piece, the first threaded shaft, the second threaded shaft and the second inner threaded sleeve which are used in cooperation are additionally arranged for replacing the lower die, the convenience of replacing the upper die is improved, and the die-casting die is more flexible to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting die technical field, concretely is a kind of efficient metal die casting die. BACKGROUND

[0002] Die casting is a metal casting process, characterized by using a mold cavity to apply high pressure to molten metal to form a part, the mold is usually made of a higher strength alloy, and the process is somewhat similar to injection molding;Generally, a die casting mold corresponds to a die casting product.

[0003] In the patent document with the published announcement number CN218963980U, an efficient metal die casting die is disclosed, which directs the air from the outside to the inside of the guide pipe by cooperating with the air inlet rotator, and at the same time, the atomization discharge hole is used to atomize and discharge, which reduces the amount of gas infusion at one time in the traditional gas infusion process, which reduces the gas cooling efficiency, and the air inlet rotator is used to rotate the guide pipe to increase the flow range and diffusion area of the air;However, the above-mentioned published patent document is not convenient for replacing the upper and lower molds, which makes the die casting mold not flexible and convenient to use. SUMMARY

[0004] The utility model aims at providing a kind of efficient metal die casting die, solve the problem raised in background art.

[0005] The utility model discloses a kind of efficient metal die casting die, including base, lower mold and upper mold, the top of the base is provided with mounting frame piece, and the four corners of base top are all fixedly connected with mounting column, four round holes are opened in the mounting frame piece, the lower mold is in the top of mounting frame piece, and the peripheral wall of lower mold is all fixedly connected with mounting ear no.

[0006] By using the above technical scheme, each internal thread sleeve one is inserted into the corresponding round hole, and then the upper end of the bolt is screwed into the internal thread sleeve one, so that the lower mold and the mounting frame piece can be installed, each threaded shaft two is aligned with the corresponding threaded shaft one, and the internal thread sleeve two is rotated to be screwed onto the threaded shaft two, so that the upper mold and the mounting column can be installed.

[0007] Optionally, the two sides of the top of the base are symmetrically and fixedly connected with U-shaped pieces, the interiors of the U-shaped pieces are rotatably installed with lead screws, the top of one of the U-shaped pieces is fixedly installed with a servo motor, the two sides of the mounting frame are symmetrically and fixedly connected with connecting ears, the lead screws penetrate through the connecting ears and are threadedly connected with the connecting ears, the upper end of one of the lead screws is fixedly installed with an output end of the servo motor, and the lower sides of the two lead screws are both sleeved with and fixedly connected with belt pulleys, and a belt is arranged between the two belt pulleys.

[0008] By adopting the above technical scheme, the servo motor drives one lead screw to rotate, the two belt pulleys and the belt drive the other lead screw to synchronously rotate, the two connecting ears are synchronously vertically moved, the mounting frame and the lower mold are vertically moved, and quick mold closing and mold opening are realized.

[0009] Optionally, the top of the base is fixedly connected with four internally threaded sleeves three, the bottom of the lower mold penetrates through four matched top rods, the lower end of each top rod is fixedly connected with a threaded shaft three, and the threaded shaft three is located in the interior of the internally threaded sleeve three and is matched with the internally threaded sleeve three.

[0010] By adopting the above technical scheme, the threaded shaft three of the top rod is screwed into the interior of the internally threaded sleeve three, the installation of the top rod is completed, the top rod can eject the die-casting product in the mold opening process, and unloading is facilitated.

[0011] Optionally, the bolt is sleeved with a matched gasket.

[0012] By adopting the above technical scheme, the friction between the bolt and the mounting frame is prevented.

[0013] Optionally, the upper mold is provided with a liquid injection hole.

[0014] By adopting the above technical scheme, the molten liquid metal can be conveniently injected into the mold cavity between the lower mold and the upper mold.

[0015] Optionally, the bottom of the base is fixedly connected with supporting legs at four corners, and the supporting legs are provided with mounting holes.

[0016] By adopting the above technical scheme, the die-casting mold can be conveniently fixed on the die-casting device.

[0017] Compared with the prior art, the beneficial effects of the technical scheme of the present application are as follows:

[0018] The technical scheme of the present application increases the convenience of replacing the lower mold mounting column, the mounting ear piece two, the threaded shaft one, the threaded shaft two and the internally threaded sleeve two by the cooperation between the mounting frame, the round hole, the mounting ear piece one, the internally threaded sleeve one, the bolt and the gasket, and increases the flexibility of using the die-casting mold.

[0019] The technical scheme of the application facilitates the installation of the threaded shaft three and the internally threaded sleeve three, the installation frame and the lower mold can be driven to move vertically by the U-shaped piece, the servo motor, the lead screw, the belt pulley, the belt and the connecting lug, fast mold closing and mold opening are realized, the ejection rod can eject the pressure casting product during mold opening, unloading is facilitated, and work efficiency is increased. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, which are read in conjunction with the accompanying drawings:

[0021] Figure 1 It is a structural schematic view of the present application;

[0022] Figure 2 It is an installation structural schematic view of the lower mold and the installation frame of the present application;

[0023] Figure 3 It is a structural schematic view of the present application Figure 1 It is an enlarged view of A in the present application;

[0024] Figure 4 It is an enlarged view of B in the present application; Figure 1

[0025] Figure 5 It is an installation structural schematic view of the ejection rod and the internally threaded sleeve three of the present application.

[0026] In the figure: 1, base; 2, lower mold; 3, upper mold; 4, installation frame; 5, installation column; 6, connecting lug two; 7, U-shaped piece; 8, connecting lug; 9, lead screw; 10, servo motor; 11, ejection rod; 12, internally threaded sleeve three; 13, liquid injection hole; 14, supporting leg; 15, installation hole; 16, round hole; 17, connecting lug one; 18, internally threaded sleeve one; 19, bolt; 20, gasket; 21, threaded shaft one; 22, threaded shaft two; 23, internally threaded sleeve two; 24, belt pulley; 25, belt; 26, threaded shaft three. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-3 ​The utility model provides a kind of efficient metal die casting mould, including base 1, lower mould 2 and upper mould 3, the top of base 1 is provided with mounting frame piece 4, and the four corners of base 1 top are all fixedly connected with mounting column 5, four round holes 16 are opened on mounting frame piece 4, lower mould 2 is at the top of mounting frame piece 4, and the periphery outer wall of lower mould 2 is all fixedly connected with mounting ear one 17, the bottom of mounting ear one 17 is fixedly connected with the internal thread sleeve pipe one 18 matched with round hole 16, the internal thread of internal thread sleeve pipe one 18 is connected with bolt 19, the top of mounting column 5 is fixedly connected with threaded shaft one 21, upper mould 3 is above between four mounting columns 5, and the front and rear of the two sides of upper mould 3 are all fixedly connected with mounting ear two 6, the bottom of mounting ear two 6 is fixedly connected with threaded shaft two 22, threaded shaft one 21 is equipped with internal thread sleeve pipe two 23, and threaded shaft one 21 and threaded shaft two 22 are all adapted with internal thread sleeve pipe two 23;

[0029] In this technical scheme, by inserting each internal thread sleeve pipe one 18 into corresponding round hole 16, then the upper end of bolt 19 is screwed into the inside of internal thread sleeve pipe one 18, lower mould 2 and mounting frame piece 4 can be installed, the convenience of replacing lower mould 2 is increased, by aligning each threaded shaft two 22 with corresponding threaded shaft one 21, rotating internal thread sleeve pipe two 23 to rotate a part on threaded shaft two 22, upper mould 3 and mounting column 5 can be installed, the convenience of replacing upper mould 3 is increased.

[0030] In some technical solutions, as shown in Figure 1 And Figure 4 The top of base 1 is fixedly connected with U-shaped piece 7 on both sides, U-shaped piece 7 is rotatably installed in the inside, and servo motor 10 is fixedly installed on the top of one U-shaped piece 7, mounting frame piece 4 is fixedly connected with connecting ear 8 on both sides, screw rod 9 penetrates connecting ear 8, and connecting ear 8 is threadedly connected with screw rod 9, the upper end of one screw rod 9 is fixedly installed with the output end of servo motor 10, and belt pulley 24 is sleeved and fixedly connected on the lower side of two screw rods 9, and belt 25 is arranged between two belt pulleys 24.

[0031] When using, one screw rod 9 is rotated by servo motor 10, another screw rod 9 is synchronously rotated by two belt pulleys 24 and belt 25, two connecting ears 8 are synchronously vertically moved, mounting frame piece 4 and lower mould 2 are vertically moved, and fast die closing and die opening are realized.

[0032] In some technical solutions, as shown in Figure 1 And Figure 5As shown, the top of the base 1 is fixedly connected with four internally threaded sleeves three 12, the bottom of the lower mold 2 is penetrated by four matching top rods 11, the lower end of the top rod 11 is fixedly connected with a threaded shaft three 26, the threaded shaft three 26 is inside the internally threaded sleeve three 12, and the threaded shaft three 26 is matched with the internally threaded sleeve three 12.

[0033] In use, the installation of the top rod 11 can be completed by screwing the threaded shaft three 26 of the top rod 11 into the internally threaded sleeve three 12, and the top rod 11 can eject the die-cast product during the mold opening process, facilitating unloading and increasing work efficiency.

[0034] In some technical solutions, as shown in Figure 2 As shown, the bolt 19 is sleeved with a matching gasket 20.

[0035] In use, the gasket 20 prevents friction between the bolt 19 and the mounting frame 4.

[0036] In some technical solutions, as shown in Figure 1 As shown, the upper mold 3 is provided with a liquid injection hole 13.

[0037] In use, the liquid injection hole 13 facilitates the injection of molten liquid metal into the mold cavity between the lower mold 2 and the upper mold 3.

[0038] In some technical solutions, as shown in Figure 1 As shown, the four corners of the bottom of the base 1 are fixedly connected with feet 14, and the feet 14 are provided with mounting holes 15.

[0039] In use, the mounting holes 15 on the feet 14 facilitate the fixation of the die-casting mold on the die-casting device.

[0040] Working principle: during installation, each internally threaded sleeve one 18 is inserted into the corresponding circular hole 16, and then the upper end of the bolt 19 is screwed into the internally threaded sleeve one 18, thereby installing the lower mold 2 and the mounting frame 4, increasing the convenience of replacing the lower mold 2, aligning each threaded shaft two 22 with the corresponding threaded shaft one 21, rotating the internally threaded sleeve two 23 to rotate a part of it onto the threaded shaft two 22, thereby installing the upper mold 3 and the mounting column 5, increasing the convenience of replacing the upper mold 3, and screwing the threaded shaft three 26 of the top rod 11 into the internally threaded sleeve three 12 to complete the installation of the top rod 11; during use, the servo motor 10 drives one lead screw 9 to rotate, and through the two belt pulleys 24 and the belt 25, the other lead screw 9 is driven to rotate synchronously, thereby driving the two connecting ears 8 to move vertically synchronously, moving the mounting frame 4 and the lower mold 2 vertically, achieving rapid mold closing and opening, and during the mold opening process, the top rod 11 can eject the die-cast product, facilitating unloading.

[0041] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, modifications to the foregoing embodiments or equivalent replacements to some technical features thereof can be made by those skilled in the art. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency metal die-casting mold, comprising a base (1), a lower mold (2), and an upper mold (3), characterized in that: A mounting frame (4) is provided above the base (1), and mounting posts (5) are fixedly connected to the four corners of the top of the base (1). The mounting frame (4) has four round holes (16). The lower mold (2) is located on the top of the mounting frame (4), and mounting ears (17) are fixedly connected to the outer walls of the lower mold (2). The bottom of the mounting ears (17) is fixedly connected to an internally threaded sleeve (18) that matches the round hole (16). The internal thread of the internally threaded sleeve (18) is... The threaded connection is bolted (19), and the top of the mounting column (5) is fixedly connected to a threaded shaft (21). The upper mold (3) is located above the four mounting columns (5), and the front and rear parts of both sides of the upper mold (3) are fixedly connected to mounting ears (6). The bottom of the mounting ears (6) is fixedly connected to a threaded shaft (22). The threaded shaft (21) is fitted with an internal threaded sleeve (23), and the threaded shaft (21) and the threaded shaft (22) are compatible with the internal threaded sleeve (23).

2. The high-efficiency metal die-casting mold according to claim 1, characterized in that, U-shaped parts (7) are symmetrically fixedly connected to the top of the base (1) on both sides. A lead screw (9) is rotatably installed inside the U-shaped part (7). A servo motor (10) is fixedly installed on the top of one of the U-shaped parts (7). Connecting ears (8) are symmetrically fixedly connected to both sides of the mounting frame (4). The lead screw (9) passes through the connecting ear (8) and is threadedly connected to the lead screw (9). The upper end of one of the lead screws (9) is fixedly installed to the output end of the servo motor (10). Pulleys (24) are sleeved and fixedly connected to the lower side of both lead screws (9). A belt (25) is provided between the two pulleys (24).

3. The high-efficiency metal die-casting mold according to claim 1, characterized in that, The base (1) is fixedly connected to four internal threaded sleeves (12) at the top, and the bottom of the lower mold (2) is connected to four matching push rods (11). The lower end of the push rod (11) is fixedly connected to a threaded shaft (26). The threaded shaft (26) is inside the internal threaded sleeve (12), and the threaded shaft (26) is compatible with the internal threaded sleeve (12).

4. The high-efficiency metal die-casting mold according to claim 1, characterized in that, The bolt (19) is fitted with a matching washer (20).

5. The high-efficiency metal die-casting mold according to claim 1, characterized in that, The upper mold (3) is provided with a liquid injection hole (13).

6. The high-efficiency metal die-casting mold according to claim 1, characterized in that, The base (1) has four fixed feet (14) at the bottom corners, and the feet (14) have mounting holes (15).

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