Quick positioning structure for die of die-casting machine

Abstract

The utility model discloses a die-casting machine die quick positioning structure which comprises a die-casting machine body, a positioning structure is arranged on the die-casting machine body, a fixed die is fixedly connected to the die-casting machine body, and a movable die is movably connected to the portion, located on one side of the fixed die, of the die-casting machine body. Four limiting rods are connected between the movable mold and the fixed mold in a sliding mode, the four limiting rods are arranged in a rectangular mode, the positioning structure comprises connecting sleeves and fixing sleeves, connecting steps are arranged at one ends of the fixing sleeves, and the connecting steps connect the fixing sleeves to the four corners of the fixed mold through screws; the limiting rods extend into the corresponding fixing sleeves and are in sliding connection with the fixing sleeves, and the connecting sleeves are rotationally connected to the outer sides of the fixing sleeves. By adopting the detachable fixing sleeve and the limiting rod and combining a double-layer positioning mechanism of the limiting ring and the positioning ring, the die replacement efficiency and the positioning precision are remarkably improved, and the high quality of die-casting products is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine mould technical field especially relates to a die casting machine mould quick positioning structure. BACKGROUND

[0002] In the die casting industry, the rapid replacement and accurate positioning of the mould are crucial for improving production efficiency and ensuring product quality. Traditional die casting machine mould positioning structures usually rely on manual operation for mould replacement and positioning, which not only consumes a long time, but also makes it difficult to guarantee high repeatability, especially in a continuous production environment. In addition, in the traditional method, the mould replacement process is prone to cause wear and damage to the equipment, affecting the stability and service life of the equipment.

[0003] To address these issues, existing technologies have provided some improvement schemes, such as using mechanical positioning devices to reduce dependence on manual operation. However, these schemes usually involve complex mechanical structures, increasing the manufacturing cost and maintenance difficulty of the equipment. At the same time, these structures often cannot achieve rapid mould replacement, especially when switching between different types of moulds, still requiring a long adjustment time and fine tuning work.

[0004] Therefore, there is an urgent need in the existing technology for a die casting machine mould quick positioning structure that can achieve rapid mould replacement while ensuring mould positioning accuracy. SUMMARY

[0005] The utility model discloses a kind of die casting machine mould quick positioning structures, to solve the technical problem that existing mould positioning structure cannot guarantee mould positioning accuracy under the condition of rapid replacement.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of die casting machine mould quick positioning structure, including die casting machine body, the positioning structure is arranged on die casting machine body, fixed mould is fixedly connected on the die casting machine body, mobile mould is movably connected on the die casting machine body and located at the side of fixed mould, four limit rods are slidably connected between the mobile mould and fixed mould, four The limit rods are arranged in a rectangular shape, the positioning structure includes connecting sleeve and fixed sleeve, one end of the fixed sleeve is provided with connecting step, connecting step is connected in the four corners of fixed mould by screw, the limit rod is extended to the inside of corresponding fixed sleeve and slidably connected therewith, the connecting sleeve is rotatably connected on the outside of fixed sleeve.

[0008] The fixing sleeve is detachable, so that when different movable molds are used, the limiting rods used need to be replaced according to the different movable molds, and when the limiting rods are replaced, the outer diameter changes, so that the fixing sleeve is replaced to realize cooperation.

[0009] In a preferred scheme, the positioning structure further comprises a limiting ring and a positioning ring, the limiting ring is fixedly connected to one side of the fixed mold, the center of the limiting ring is consistent with the center of the fixed mold, the positioning ring is a rectangular structure and is rotatably connected to the fixed mold and located outside the limiting ring, the positioning ring is in contact with the limiting ring, and the connecting sleeve is in contact with the corresponding positioning ring.

[0010] The limiting ring and the positioning ring are in contact to realize positioning, and the positioning ring and the connecting sleeve are in contact to position the multiple connecting sleeves, so that the multiple connecting sleeves are positioned, and the multiple connecting sleeves are positioned, so that the multiple connecting sleeves are positioned.

[0011] In a preferred scheme, two connecting blocks are connected to the outside of one of the connecting sleeves on the fixed mold, one of the connecting blocks is connected to the fixed mold by a screw, and the other connecting block is connected to the corresponding connecting block by a screw, the outer side of the connecting block is symmetrically connected to two mounting columns, and one end of the four mounting columns is connected to a mounting plate.

[0012] Through such a setting, the connecting block can be quickly disassembled.

[0013] In a preferred scheme, a hydraulic cylinder is mounted on the outer side of the mounting plate, a gap is provided between the two connecting blocks, the output end of the hydraulic cylinder extends into the gap and is fixedly connected to a clamping block, and an arc structure matched with the fixing sleeve is formed in the clamping block.

[0014] The clamping block can be in contact with one of the connecting sleeves, so that the one connecting sleeve can be preliminarily positioned, and then the other connecting sleeves can be positioned by the positioning ring.

[0015] In a preferred scheme, an injection connecting plate is fixedly connected to the inside of the limiting ring on the fixed mold, and a circular injection port is arranged in the injection connecting plate, and the injection port is arranged with the same center as the limiting ring.

[0016] Through such a setting, feeding and die casting can be realized.

[0017] In a preferred scheme, the outer side of the fixed mold and the outer side of the corresponding connecting sleeve are connected by an outer shell.

[0018] The connecting sleeve and the fixing sleeve can be protected by the shell.

[0019] In a preferred embodiment, the limiting rod is arranged in a detachable structure.

[0020] The limiting rod can be conveniently detached by arranging it in a detachable structure.

[0021] The quick positioning structure for die casting machine mold provided by the present application has the following advantages:

[0022] By adopting the detachable fixing sleeve and limiting rod, and combining the double-layer positioning mechanism of the limiting ring and the positioning ring, the mold replacement efficiency and positioning accuracy are significantly improved, ensuring the high quality of the die casting products. In addition, the structure is easy to operate and maintain, the additional shell provides additional protection, and the durability and safety of the equipment are improved. The addition of the hydraulic cylinder further realizes the automation of the positioning process, improves the production efficiency, and makes the present application have a wide industrial application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The use state isosceles side view of the quick positioning structure for die casting machine mold provided by the present application.

[0024] Figure 2 The exploded isosceles side view of the quick positioning structure for die casting machine mold provided by the present application in the use state.

[0025] Figure 3 The overall structure isosceles side view of the quick positioning structure for die casting machine mold provided by the present application.

[0026] Figure 4 The exploded isosceles side view of the quick positioning structure for die casting machine mold provided by the present application.

[0027] In the drawings: 1, die casting machine body; 2, moving mold; 3, fixed mold; 4, limiting rod; 5, connecting sleeve; 6, fixing sleeve; 7, limiting ring; 8, positioning ring; 9, connecting block; 10, mounting column; 11, mounting plate; 12, hydraulic cylinder; 13, clamping block; 14, material injection connecting plate; 15, shell. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the 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. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] The utility model discloses a die casting machine mould quick positioning structure.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a die casting machine mould quick positioning structure, including die casting machine body 1, its characterized in that, positioning structure sets up on die casting machine body 1, and die casting machine body 1 is fixedly connected with fixed mould 3, and die casting machine body 1 and be located fixed mould 3 one side swing joint have mobile mould 2, and the sliding connection of mobile mould 2 and fixed mould 3 has four limit rods 4, four limit rods 4 are arranged in rectangle, and positioning structure includes connecting sleeve 5 and fixed sleeve 6, and one end of fixed sleeve 6 is provided with connecting step, and connecting step is connected in the four corners of fixed mould 3 through screw, and limit rod 4 all extends to the inside of corresponding fixed sleeve 6 and is slidably connected with it, and connecting sleeve 5 is rotatably connected on the outside of fixed sleeve 6:

[0031] In this embodiment: fixed sleeve 6 is detachable, so when using different mobile mould 2, according to the difference of mobile mould 2, the limit rod 5 used also needs to be replaced, when limit rod 5 is replaced, its outer diameter will change, so, by replacing fixed sleeve 6, by replacing fixed sleeve 6 to realize cooperation.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, the positioning structure further comprises a limiting ring 7 and a positioning ring 8, the limiting ring 7 is fixedly connected to one side of the fixed mold 3, the center of the limiting ring 7 is consistent with the center of the fixed mold 3, the positioning ring 8 is rotatably connected to the fixed mold 3 in a rectangular structure and is located outside the limiting ring 7, the positioning ring 8 is in contact with the limiting ring 7, and the connecting sleeve 5 is in contact with the corresponding positioning ring 8;

[0033] The embodiment: through the contact of the limiting ring 7 and the positioning ring 8, the positioning is realized, and through the contact of the positioning ring 8 and the connecting sleeve 5, the plurality of connecting sleeves 5 can be positioned, so that the plurality of connecting sleeves 5 are positioned, and the quick positioning of the limiting rod 3 can be realized.

[0034] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, two connecting blocks 9 are connected outside one of the connecting sleeves 5 on the fixed mold 3, one of the connecting blocks 9 is connected with the fixed mold 3 by a screw, and the other connecting block 9 is connected with the corresponding connecting block 9 by a screw, and two installation columns 10 are symmetrically connected outside the connecting block 9, and one end of the four installation columns 10 is connected with the installation plate 11;

[0035] The embodiment: through such a setting, the connecting block 9 can be quickly disassembled.

[0036] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, a hydraulic cylinder 12 is installed outside the installation plate 11, a gap is provided between the two connecting blocks 9, the output end of the hydraulic cylinder 12 extends into the gap and is fixedly connected with a clamping block 13, and an arc structure cooperating with the fixed sleeve 6 is formed in the clamping block 13;

[0037] The embodiment: the clamping block 13 can contact one of the connecting sleeves 5, so that the preliminary positioning of one of the connecting sleeves 5 can be realized, and then the positioning of the other connecting sleeves 5 can be realized through the positioning ring 8.

[0038] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, a material injection connecting plate 14 is fixedly connected inside the limiting ring 7 on the fixed mold 3, a circular material injection port is arranged in the material injection connecting plate 14, and the material injection port is arranged with the limiting ring 7 as the same center;

[0039] The embodiment: through such a setting, the feeding pressure casting can be realized.

[0040] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , in a preferred embodiment, an outer shell 15 is connected outside the fixed mold 3 and outside the corresponding connecting sleeve 5;

[0041] The connecting sleeve 5 and the fixing sleeve 6 can be protected by the shell 15.

[0042] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 Figure 1 Figure 2 Figure 3 Figure 4 In a preferred embodiment, the limiting rod 4 is arranged in a detachable structure.

[0043] In this embodiment, the limiting rod 4 can be conveniently detached by being arranged in a detachable structure.

[0044] Working principle: when different mobile molds 2 are used, the limiting rod 5 also needs to be replaced according to the different mobile molds 2. When the limiting rod 5 is replaced, the outer diameter will change. Thus, the fixing sleeve 6 can be replaced to realize cooperation. Then, the limiting ring 7 contacts the positioning ring 8 to realize positioning. The positioning ring 8 contacts the connecting sleeve 5 to realize positioning of multiple connecting sleeves 5. Thus, the multiple connecting sleeves 5 can be positioned, and the limiting rod 3 can be quickly positioned.

[0045] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A rapid positioning structure of a die casting machine mold comprising a die casting machine body (1), characterized in that, The positioning structure is arranged on the die casting machine body (1), the fixed mold (3) is fixedly connected on the die casting machine body (1), the movable mold (2) is movably connected on the die casting machine body (1) and located on one side of the fixed mold (3), four limiting rods (4) are slidably connected between the movable mold (2) and the fixed mold (3), the four limiting rods (4) are arranged in a rectangular shape, the positioning structure comprises a connecting sleeve (5) and a fixed sleeve (6), one end of the fixed sleeve (6) is provided with a connecting step, the connecting step connects the fixed sleeve (6) at the four corners of the fixed mold (3) through screws, the limiting rods (4) all extend into the interiors of the corresponding fixed sleeves (6) and are slidably connected therewith, and the connecting sleeve (5) is rotatably connected to the outer side of the fixed sleeve (6).

2. A rapid positioning structure for a die casting machine mold according to claim 1, wherein The positioning structure further comprises a limiting ring (7) and a positioning ring (8), the limiting ring (7) is fixedly connected on one side of the fixed mold (3), the center of the limiting ring (7) is consistent with the center of the fixed mold (3), the positioning ring (8) is rotatably connected on the fixed mold (3) in a rectangular structure and located on the outer side of the limiting ring (7), the positioning ring (8) is in contact with the limiting ring (7), and the connecting sleeve (5) is in contact with the corresponding positioning ring (8).

3. A rapid positioning structure for die casting machine mold according to claim 1, wherein Two connecting blocks (9) are connected on the fixed mold (3) and located on the outer side of one of the connecting sleeves (5), one of the connecting blocks (9) is connected with the fixed mold (3) through screws, and the other connecting block (9) is connected with the corresponding connecting block (9) through screws, the outer side of the connecting block (9) is symmetrically connected with two mounting columns (10), and the mounting plate (11) is connected between one end of the four mounting columns (10).

4. A rapid positioning structure for a die casting machine mold according to claim 3, wherein The outer side of the mounting plate (11) is provided with a hydraulic cylinder (12), a gap is arranged between the two connecting blocks (9), the output end of the hydraulic cylinder (12) extends into the gap and is fixedly connected with a clamping block (13), and an arc structure matched with the fixed sleeve (6) is formed in the clamping block (13).

5. A rapid positioning structure for die casting machine mold according to claim 1, wherein The fixed mold (3) is fixedly connected with an injection connecting plate (14) located in the interior of the limiting ring (7), the injection connecting plate (14) is provided with a circular injection port, and the injection port is arranged at the same center as the limiting ring (7).

6. A rapid positioning structure for die casting machine mold according to claim 1, wherein The outer side of the fixed mold (3) and the outer side of the corresponding connecting sleeve (5) are both connected with a shell (15).

7. A rapid positioning structure for die casting machine mold according to claim 1, wherein The limiting rod (4) is arranged in a detachable structure.

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