Special easy-to-maintain die-casting die for automobile

By introducing snap-fit ​​grooves, threaded connections, and pin-limiting structures into the die-casting mold, stable installation and convenient disassembly of the mold are achieved, solving the problem of difficult disassembly of the die-casting mold and improving the service life and safety of the mold.

CN224058685UActive Publication Date: 2026-03-31TAICANG SHINETSU MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Die-casting molds are difficult to disassemble and maintain after use, which affects the mold's service life and safety.

Method used

A special automotive die-casting mold designed for easy maintenance is used. By setting snap-fit ​​slots and snap-fit ​​blocks, threaded connecting columns and auxiliary disassembly handles, the mold plate can be stably installed and easily disassembled. At the same time, the mold docking accuracy and disassembly safety are improved by using pin limit bars and telescopic extrusion motors.

Benefits of technology

It improves the service life and production quality of molds, facilitates mold maintenance and cleaning, enhances the safety of disassembly, and avoids the risk of mold burns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile dedicated easy maintenance die-casting die relates to automobile die-casting die technical field, including die-casting installation chassis and die-casting top tray, one side inner wall of die-casting installation chassis is fixedly equipped with the buckle block, one side top end surface of buckle block is equipped with the limit auxiliary control. Buckling and pin inserting operation is directly achieved through a buckling groove formed in the side face of the die-casting die disc and a buckling block, at the moment, a threaded connecting column is directly inserted into a limiting auxiliary control part, stable installation between the auxiliary die-casting installation base disc and the die-casting die disc is achieved again, and a die-casting top disc is directly inserted into a die-casting groove to achieve die-casting operation; after die-casting use is finished, the die-casting die can be directly connected and mounted in the threaded connecting columns in a threaded rotating mode through the threaded connecting rods, the threaded connecting rods are mounted in the threaded connecting columns on the two sides, and auxiliary dismounting operation between the die-casting die disc and the die-casting mounting base disc is conducted through auxiliary dismounting handles at the top ends of the threaded connecting rods.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile die casting mould, especially to a special automobile die casting mould easy to maintain. BACKGROUND

[0002] Die casting mould is a tool used to manufacture metal parts during the metal die casting process, usually divided into two parts of upper die and lower die, the space between the upper die and the lower die forms the shape of the part. It is usually made of high-strength alloy steel, aluminum alloy or hard alloy, with high hardness, wear resistance and corrosion resistance. The main function of the die casting mould is to inject molten metal material into the mould cavity, fill the mould cavity with metal material through high pressure and high temperature, and form the required part shape. Then, during the cooling process, the metal material solidifies, and the finished part can be taken out from the mould. After the die casting mould is used, it is difficult to disassemble and maintain, which will directly affect the service life of the mould, so we design a special automobile die casting mould easy to maintain. SUMMARY

[0003] The utility model provides a special automobile die casting mould easy to maintain.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a special automobile die casting mould easy to maintain, including die casting installation chassis and die casting top tray, the side inner wall of die casting installation chassis is fixedly installed with buckle block, the side top end surface of buckle block is equipped with limit auxiliary control, the inside of die casting installation chassis is detachably installed with die casting mould tray, the inside of the top end surface of die casting mould tray starts to have die casting groove, the side top end surface of die casting mould tray is equipped with buckle groove, the inside top end of buckle groove is fixedly connected with screw thread connection column, the side top end surface close to screw thread connection column of die casting mould tray is equipped with screw thread connection hole, the inside of screw thread connection hole is detachably installed with screw thread connection rod, the side top end surface of screw thread connection rod is fixedly connected with auxiliary dismounting handle.

[0005] Preferably, the side top end of the die casting top tray is fixedly connected with the telescopic extrusion column, the side top end of the telescopic extrusion column is telescopically connected with the telescopic extrusion motor, the side top end surface of the die casting top tray is fixedly connected with the connecting top tray, the side bottom end of the connecting top tray is fixedly connected with the bolt limiting rod, and the side top end surface of the die casting mould tray is provided with the bolt limiting hole slot.

[0006] Preferably, the positions of the buckle groove and the buckle block are one-to-one corresponding, the connection relationship between the buckle groove and the buckle block is movable clamping, the positions of the limit auxiliary control and the screw thread connection column are one-to-one corresponding, and the connection relationship between the limit auxiliary control and the screw thread connection column is bolt connection.

[0007] Preferably, the threaded connection hole penetrates through the side top surface of the die casting mold disc, the threaded connection hole penetrates through the inside of the threaded connection column, the threaded connection column and the threaded connection rod are in threaded connection, the threaded connection column and the buckle groove are one-to-one corresponding, the number of the buckle groove is two, and the two buckle grooves are symmetrically distributed on the two side surfaces of the die casting mold disc.

[0008] Preferably, the telescopic extrusion motor and the telescopic extrusion column are in driving connection, the die casting top disc is located directly above the die casting groove, the die casting top disc and the die casting groove are of the same size, and the die casting top disc and the die casting groove are in bolt connection.

[0009] Preferably, the connecting top disc and the bolt limiting rod are one-to-one corresponding, the number of the connecting top disc is four, the four connecting top discs are symmetrically distributed on the two side surfaces of the die casting top disc, the bolt limiting rod and the bolt limiting hole groove are one-to-one corresponding, and the bolt limiting rod and the bolt limiting hole groove are in bolt connection.

[0010] Compared with the related art, the automobile special easy-maintenance die casting mold has the following beneficial effects:

[0011] 1、The automobile special easy-maintenance die casting mold has the following beneficial effects:

[0012] 2, the utility model provides an automobile special easy -to -maintain die casting die, through setting up the bolt limiting rod of connecting top disc bottom end directly bolted to the inside of bolt limiting hole groove, improve the precision of butt joint between die casting top disc and die casting die disc, also improve the die casting precision between die casting groove and die casting top disc simultaneously, improve the production quality of device, the subsequent centralized recovery can realize maintenance cleaning operation to the inside surface of die casting top disc, the auxiliary dismounting handle can utilize heat insulating material, the auxiliary dismounting handle is installed on the die casting die disc through threaded connecting rod, when the die casting die disc is disassembled subsequently, can avoid the problem of die casting die disc scalding staff, improve the dismounting use safety of device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the die casting die disc structure schematic diagram of the utility model;

[0015] Figure 3 It is the device split side view structure schematic diagram of the utility model;

[0016] Figure 4 It is the device combination after structure schematic diagram of the utility model.

[0017] Marked number in drawing: 1, die casting installation bottom disc;2, buckle block;3, limit auxiliary control;4, die casting die disc;5, die casting groove;6, buckle groove;7, threaded connecting column;8, threaded connecting hole;9, threaded connecting rod;10, auxiliary dismounting handle;11, die casting top disc;12, telescopic extrusion column;13, telescopic extrusion motor;14, connecting top disc;15, bolt limiting rod;16, bolt limiting hole groove. DETAILED DESCRIPTION

[0018] Example one:

[0019] Please refer to Figures 1-4The utility model provides a kind of technical scheme: an automobile special purpose easy maintenance die casting mould, including die casting installation chassis 1 and die casting top tray 11, the inside wall of one side of die casting installation chassis 1 is fixedly installed with buckle block 2, the side top end surface of buckle block 2 is equipped with limit auxiliary control 3, the inside of die casting installation chassis 1 is detachably installed with die casting mould tray 4, the inside of the top end surface of die casting mould tray 4 starts to have die casting groove 5, the side top end surface of die casting mould tray 4 is equipped with buckle groove 6, the inside top end of buckle groove 6 is fixedly connected with threaded connecting column 7, the side top end surface of die casting mould tray 4 close to threaded connecting column 7 is equipped with threaded connecting hole 8, the inside of threaded connecting hole 8 is detachably installed with threaded connecting rod 9, the side top end surface of threaded connecting rod 9 is fixedly connected with auxiliary dismounting handle 10, the position of buckle groove 6 and buckle block 2 is one to one correspondence, the connecting relationship of buckle groove 6 and buckle block 2 is movable clamping, the position of limit auxiliary control 3 and threaded connecting column 7 is one to one correspondence, the connecting relationship of limit auxiliary control 3 and threaded connecting column 7 is bolt connection, threaded connecting hole 8 penetrates the side top end surface of die casting mould tray 4, threaded connecting hole 8 penetrates the inside of threaded connecting column 7, the connecting relationship of threaded connecting column 7 and threaded connecting rod 9 is threaded connection, the position of threaded connecting column 7 and buckle groove 6 is one to one correspondence, the quantity of buckle groove 6 is two, two buckle grooves 6 are symmetrically distributed on the two side surfaces of die casting mould tray 4, two threaded connecting columns 7 are all distributed on the inside top end surface of buckle groove 6.

[0020] In the embodiment, by setting the buckle groove 6 of the side of the die casting mould tray 4 directly and the buckle block 2 realize buckle bolt operation, at this time, the threaded connecting column 7 is directly bolted into the inside of the limit auxiliary control 3, and the stable installation between the auxiliary die casting installation chassis 1 and the die casting mould tray 4 is realized again, the die casting top tray 11 is directly bolted into the inside of the die casting groove 5 to realize the die casting operation, after the die casting is used, the threaded connecting rod 9 can be directly screwed and rotated to be connected to the inside of the threaded connecting column 7, the threaded connecting rod 9 is installed in the inside of the two threaded connecting columns 7, and the auxiliary dismounting handle 10 at the top end of the threaded connecting rod 9 is used for the auxiliary dismounting operation between the die casting mould tray 4 and the die casting installation chassis 1, which facilitates the separate maintenance and cleaning operation of the die casting mould tray 4, improves the service life effect of the die casting mould tray 4, and also facilitates the demolding operation in the die casting groove 5.

[0021] Example two:

[0022] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a kind of special easy maintenance die-casting mould for car, including the fixed connection of retractable extrusion column 12 in the side top end of die-casting top disc 11, retractable extrusion column 12 one side top end retractable connection has retractable extrusion motor 13, the surface fixed connection of die-casting top disc 11 side top end is connected top disc 14, the fixed connection of one side bottom end of connected top disc 14 is bolt limit bar 15, the surface of one side top end of die-casting mould disc 4 is provided with bolt limit hole groove 16, the connection of retractable extrusion motor 13 and retractable extrusion column 12 is drive connection, die-casting top disc 11 is located directly above die-casting groove 5, the specification size of die-casting top disc 11 and die-casting groove 5 is identical, the connection of die-casting top disc 11 and die-casting groove 5 is bolt connection, the position of connected top disc 14 and bolt limit bar 15 is one to one correspondence, the quantity of connected top disc 14 is four, four connected top disc 14 is distributed on the both sides surface of die-casting top disc 11 symmetrically, the position of bolt limit bar 15 and bolt limit hole groove 16 is one to one correspondence, the connection of bolt limit bar 15 and bolt limit hole groove 16 is bolt connection.

[0023] In the embodiment, by setting the bolt limit bar 15 at the bottom end of the connected top disc 14 directly inserted into the interior of the bolt limit hole groove 16, the precision of the butt joint between the die-casting top disc 11 and the die-casting mould disc 4 is improved, and the die-casting precision between the die-casting groove 5 and the die-casting top disc 11 is also improved, the production quality of the device is improved, and subsequent centralized recovery can realize maintenance and cleaning operation on the interior surface of the die-casting top disc 11, the auxiliary dismounting handle 10 can be made of heat insulation material, the auxiliary dismounting handle 10 is installed on the die-casting mould disc 4 through the threaded connecting rod 9, and when the die-casting mould disc 4 is dismounted subsequently, the problem of scalding the worker by the die-casting mould disc 4 can be avoided, and the dismounting safety of the device is improved.

[0024] Working principle:

[0025] By setting the buckle slot 6 on the side of the die-casting mould disc 4 to directly realize the buckle bolt operation with the buckle block 2, at this time, the threaded connecting column 7 is directly inserted into the interior of the limit auxiliary control 3, and the stable installation between the auxiliary die-casting installation bottom disc 1 and the die-casting mould disc 4 is realized again, the die-casting top disc 11 is directly inserted into the interior of the die-casting groove 5 to realize die-casting operation, after die-casting is completed, the threaded connecting rod 9 can be directly screwed and rotated to be connected and installed into the interior of the threaded connecting column 7, the threaded connecting rod 9 is installed in the interior of the threaded connecting column 7 on both sides, the auxiliary dismounting handle 10 at the top end of the threaded connecting rod 9 is used for the auxiliary dismounting operation between the die-casting mould disc 4 and the die-casting installation bottom disc 1, which facilitates the separate maintenance and cleaning operation of the die-casting mould disc 4, improves the service life effect of the die-casting mould disc 4, and also facilitates the demolding operation in the interior of the die-casting groove 5;

[0026] By setting the latch limiting rod 15 connected to the bottom end of the top disc 14 directly latches into the inside of the latch limiting hole slot 16, the precision of the butt joint between the die casting top disc 11 and the die casting die disc 4 is improved, and the die casting precision between the die casting groove 5 and the die casting top disc 11 is also improved, the production quality of the device is improved, the subsequent centralized recovery can realize the maintenance and cleaning work on the inner surface of the die casting top disc 11, the auxiliary disassembly handle 10 can use heat insulation material, the auxiliary disassembly handle 10 is installed on the die casting die disc 4 through the threaded connecting rod 9, and when the die casting die disc 4 is disassembled subsequently, the problem of scalding workers can be avoided, and the disassembly and use safety of the device is improved.

Claims

1. A special-purpose easy-maintenance die-casting mold for automobiles, comprising a die-casting mounting base (1) and a die-casting top plate (11), a buckle block (2) being fixedly mounted on the inner wall of one side of the die-casting mounting base (1), characterized in that: The side top surface of the buckle block (2) is provided with a limiting auxiliary control (3), the inside of the die casting installation bottom disc (1) is detachably provided with a die casting mold disc (4), the top surface of the die casting mold disc (4) is provided with a die casting groove (5), the side top surface of the die casting mold disc (4) is provided with a buckle groove (6), the inside top of the buckle groove (6) is fixedly connected with a threaded connecting column (7), the side top surface of the die casting mold disc (4) close to the threaded connecting column (7) is provided with a threaded connecting hole (8), the inside of the threaded connecting hole (8) is detachably provided with a threaded connecting rod (9), and the side top surface of the threaded connecting rod (9) is fixedly connected with an auxiliary dismounting handle (10).

2. A low-maintenance die casting die for automotive applications according to claim 1, characterized in that The side top of the die casting top disc (11) is fixedly connected with a telescopic extrusion column (12), the side top of the telescopic extrusion column (12) is telescopically connected with a telescopic extrusion motor (13), the side top surface of the die casting top disc (11) is fixedly connected with a connecting top disc (14), the side bottom of the connecting top disc (14) is fixedly connected with a bolt limiting rod (15), and the side top surface of the die casting mold disc (4) is provided with a bolt limiting hole groove (16).

3. A low-maintenance die casting die for automotive applications according to claim 1, characterized in that, The buckle groove (6) and the buckle block (2) are one-to-one corresponding, the connecting relationship between the buckle groove (6) and the buckle block (2) is movable clamping, the limiting auxiliary control (3) and the threaded connecting column (7) are one-to-one corresponding, and the connecting relationship between the limiting auxiliary control (3) and the threaded connecting column (7) is bolt connection.

4. A low-maintenance die casting die for automotive applications according to claim 1, characterized in that, The threaded connecting hole (8) penetrates the side top surface of the die casting mold disc (4), the threaded connecting hole (8) penetrates the inside of the threaded connecting column (7), the connecting relationship between the threaded connecting column (7) and the threaded connecting rod (9) is threaded connection, the threaded connecting column (7) and the buckle groove (6) are one-to-one corresponding, the number of the buckle groove (6) is two, and the two buckle grooves (6) are symmetrically distributed on the two side surfaces of the die casting mold disc (4). Two threaded connecting columns (7) are distributed on the inside top surface of the buckle groove (6).

5. A low-maintenance die casting die for automotive applications according to claim 2, characterized in that, The connecting relationship between the telescopic extrusion motor (13) and the telescopic extrusion column (12) is driving connection, the die casting top disc (11) is located directly above the die casting groove (5), the die casting top disc (11) and the die casting groove (5) are the same in size, and the connecting relationship between the die casting top disc (11) and the die casting groove (5) is bolt connection.

6. A low-maintenance die casting die for automotive applications according to claim 2, characterized in that, The connecting top disc (14) and the bolt limiting rod (15) are one-to-one corresponding, the number of the connecting top disc (14) is four, the four connecting top discs (14) are symmetrically distributed on the two side surfaces of the die casting top disc (11), the bolt limiting rod (15) and the bolt limiting hole groove (16) are one-to-one corresponding, and the connecting relationship between the bolt limiting rod (15) and the bolt limiting hole groove (16) is bolt connection.