Die-casting tool special for producing automobile metal interior trim
By designing die-casting tooling specifically for the production of automotive metal interiors, using hydraulic cylinders to drive the dynamic module and injection assembly to filter impurities, and combining cooling components to improve cooling efficiency, the problem of impurities in liquid metal affecting product quality was solved, and efficient production of high-quality die-castings was achieved.
Patent Information
- Application Number
- CN202422651875.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the existing technology, impurities in liquid metal affect the strength and toughness of automotive metal interior die-casting parts. Existing measures are difficult to effectively remove them, and the furnace body materials that may be produced during the smelting process also affect product quality.
A die-casting tooling specifically for the production of automotive metal interiors has been designed. It includes a fixed die block, a movable die block, a hydraulic cylinder, an injection assembly, and a cooling assembly. The hydraulic cylinder drives the movable die block to move to form a die-casting cavity. The injection assembly performs high-pressure injection and filters impurities. The cooling assembly improves cooling efficiency. The injection hopper engages with the cylindrical tube for easy replacement, and the filter screen filters impurities.
It improves product quality and production efficiency, ensures the mechanical properties of die-cast parts by filtering impurities and efficient cooling, simplifies the replacement process of the hopper, and improves the convenience of operation.
Smart Images
Figure CN223394281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of die-casting devices, in particular to a die-casting tool specially used for producing automobile metal interior decorations. Background Art
[0002] The working principle of die casting is to inject molten metal into a mold and cool and solidify it under high pressure to obtain parts with specific shapes and performances, which is characterized by high production efficiency.
[0003] During the die-casting process, impurities exist in the melted liquid metal. These impurities have a significant impact on the quality of the final product, causing a decrease in mechanical properties such as strength and toughness of the die-cast parts. Existing countermeasures include selecting high-purity metal raw materials, reducing the introduction of impurity elements, and optimizing the smelting process to reduce the impurity content. However, impurities still exist in the liquid metal, as well as furnace materials that may be produced during the smelting process.
[0004] Therefore, those skilled in the art have provided a die-casting tooling specifically for producing automobile metal interiors to solve the problems raised in the above background technology. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a die-casting tooling specifically for producing automobile metal interiors, which solves the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The die-casting tooling is specially used for producing automobile metal interiors, which includes: an operating table, which is fixedly installed on the ground; a fixed module, which is fixedly installed on the operating table, and a cooling component for cooling the fixed module is provided on the top of the fixed module; a rectangular baffle, which is fixedly installed on the operating table, and the rectangular baffle and the fixed module are parallel to each other, a moving module is provided between the rectangular baffle and the fixed module, and a hydraulic cylinder for pushing the moving module is fixedly installed on one side of the rectangular baffle; an injection assembly, which is provided behind the fixed module and is used to inject liquid metal between the fixed module and the moving module, and the injection assembly includes a material box, a cylinder and an injection unit, a rectangular sleeve is fixedly installed on the outer wall of the material box, and a movable unit is provided on one side of the rectangular sleeve, and the injection unit includes a cylindrical tube and an injection hopper, and the injection hopper and the cylindrical tube are in a movable engaging relationship.
[0008] According to the die-casting tooling specially used for producing automobile metal interiors, a guide column is fixedly connected between the fixed module and the rectangular baffle, the top end of the movable module movably passes through the guide column, the movable module and the fixed module are parallel to each other, the telescopic end of the hydraulic cylinder movably passes through the rectangular baffle and is fixedly connected to the movable module, and the hydraulic cylinder is fixedly mounted on the operating table through the base.
[0009] According to the die-casting tooling specially used for producing automobile metal interiors, the cooling assembly includes a mounting frame, a lifting plate and a cleaning nozzle. The mounting frame is fixedly installed in a vertical state on the top of a fixed module. The lifting plate is movably engaged in the mounting frame cavity. The lifting plate is T-shaped. The cleaning nozzle is fixedly installed on the end of the lifting plate away from the mounting frame. The water supply pipe is connected to the side wall of the cleaning nozzle.
[0010] According to the die-casting tooling specifically for producing automobile metal interiors, a screw lifting device is provided between the installation frame and the lifting plate, and the screw lifting device drives the lifting plate to move up and down.
[0011] According to the die-casting tooling specially used for producing automobile metal interiors, the material box is hollow, a plug plate is provided in the cavity of the material box, the cylinder is fixedly installed on one side of the material box, the telescopic end of the cylinder movably passes through the material box and is fixedly connected to the plug plate, and the end of the material box away from the cylinder is connected to an injection needle.
[0012] According to the die-casting tooling specially used for producing automobile metal interiors, the movable unit includes a slider, a limit slide and an assembly plate. The assembly plate is fixedly installed on the ground. There are two sliders, and the two sliders are respectively fixedly installed on the outer wall surface of the rectangular sleeve. There are two limit slides, and the two limit slides are fixedly installed on one side of the assembly plate. A mounting plate is provided at the end of the limit slide away from the assembly plate. The slider movably passes through the corresponding limit slide. The movable unit also includes a rack and a servo motor. The rack movably passes through the assembly plate. One end of the rack is fixedly connected to the slider. The servo motor is fixedly installed on the assembly plate. The output shaft of the servo motor is fixedly connected to a gear, and the gear and the rack are movably engaged.
[0013] According to the die-casting tooling specially used for producing automobile metal interiors, the cylindrical tube is fixedly passed through the rectangular sleeve and fixedly connected to the outer wall of the material box. The material box and the cylindrical tube are connected. A snap-fit groove is provided at the top of the cylindrical tube. A snap-fit block is fixedly connected to the outer wall of the filling hopper. The snap-fit block is movably engaged in the corresponding snap-fit groove. A filter is fixedly installed on the inner wall of the filter.
[0014] The utility model provides a die-casting tool specially used for producing automobile metal interior decoration. It has the following beneficial effects:
[0015] (1) A fixed module and a rectangular baffle are set on the operating table, a movable module is set between the fixed module and the rectangular baffle, a hydraulic cylinder is set to drive the movable module to move, and the movable module and the fixed module form a die-casting cavity. Liquid metal is injected into the die-casting cavity under high pressure by setting an injection assembly. After the die-casting is completed, the fixed module and the movable module are cooled by the cooling assembly. The liquid metal can be filtered and impurities can be removed by setting an injection unit, which helps to improve product quality. By setting a movable locking connection between the injection hopper and the cylindrical tube, the injection hopper can be easily replaced, and the operation is more convenient.
[0016] (2) After die casting is completed, the fixed module and the moving module are separated, and the screw lifting device controls the cleaning nozzle to descend through the lifting plate to cool the fixed module and the moving module, thereby improving the cooling efficiency and thus improving the production efficiency.
[0017] (3) A cylindrical tube is fixedly installed on the outer wall of the material box, a snap-fit groove is opened on the top of the cylindrical tube, and a snap-fit block is fixedly connected to the outer wall of the injection hopper. The snap-fit block is movably snapped into the corresponding snap-fit groove, which is convenient for installation and disassembly of the injection hopper and more convenient for later replacement. At the same time, the injection hopper is not easy to shake during use. By fixing a filter screen on the inner wall of the injection hopper, the liquid metal can be filtered, impurities can be filtered, and product quality can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a front view schematic diagram of the die-casting tooling specially used for producing automobile metal interior decorations of the present invention;
[0019] Figure 2 This is a right side schematic diagram of a die-casting tooling specifically used for producing automobile metal interior trims according to the present invention;
[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the die-casting tooling specially used for producing automobile metal interior decorations of the present invention;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the cooling assembly of the die-casting tooling specifically used for producing automobile metal interior decoration;
[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the injection assembly of the die-casting tooling specially used for producing automobile metal interior decoration;
[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the injection unit of the die-casting tooling specially used for producing automobile metal interior decoration.
[0024] Legend:
[0025] 10. Operating table; 11. Fixed module; 12. Rectangular baffle; 13. Moving module; 14. Hydraulic cylinder; 15. Cooling assembly; 16. Injection assembly; 17. Mounting frame; 18. Lifting plate; 19. Cleaning nozzle; 20. Screw lifting device; 21. Assembly plate; 22. Material box; 23. Cylinder; 24. Slider; 25. Limiting slide bar; 26. Injection unit; 27. Rack; 28. Servo motor; 29. Cylindrical tube; 30. Injection hopper; 31. Engaging groove; 32. Engaging block; 33. Filter; 34. Rectangular sleeve. DETAILED DESCRIPTION
[0026] like Figure 1-6 As shown: a die-casting tool specially used for producing automobile metal interiors, which includes: an operating table 10, which is fixedly installed on the ground; a fixed module 11, which is fixedly installed on the operating table 10, and a cooling component 15 is provided on the top of the fixed module 11 for cooling the fixed module 11; a rectangular baffle 12, which is fixedly installed on the operating table 10, and the rectangular baffle 12 and the fixed module 11 are parallel to each other, and a moving module 13 is provided between the rectangular baffle 12 and the fixed module 11, and one side of the rectangular baffle 12 A hydraulic cylinder 14 is fixedly installed to push the moving module 13; an injection assembly 16 is arranged at the rear of the fixed module 11, and is used to inject liquid metal between the fixed module 11 and the moving module 13. The injection assembly 16 includes a material box 22, a cylinder 23 and an injection unit 26. A rectangular sleeve 34 is fixedly installed on the outer wall of the material box 22, and a movable unit is provided on one side of the rectangular sleeve 34. The injection unit 26 includes a cylindrical tube 29 and an injection hopper 30, and the injection hopper 30 and the cylindrical tube 29 are in a movable engaging relationship.
[0027] Specifically, a fixed module 11 and a rectangular baffle 12 are arranged on the operating table 10, and a movable module 13 is arranged between the fixed module 11 and the rectangular baffle 12. A hydraulic cylinder 14 is arranged to drive the movable module 13 to move. The movable module 13 and the fixed module 11 form a die-casting cavity. The liquid metal is injected into the die-casting cavity under high pressure by arranging an injection assembly 16. After the die-casting is completed, the fixed module 11 and the movable module 13 are cooled by the cooling assembly 15. The liquid metal can be filtered and impurities can be removed by arranging an injection unit 26, which helps to improve product quality. The injection hopper 30 is movably engaged with the cylindrical tube 29 to facilitate replacement of the injection hopper 30 and make operation more convenient.
[0028] A guide column is fixedly connected between the fixed module 11 and the rectangular baffle 12. The top end of the movable module 13 moves through the guide column. The movable module 13 and the fixed module 11 are parallel to each other. The telescopic end of the hydraulic cylinder 14 moves through the rectangular baffle 12 and is fixedly connected to the movable module 13. The hydraulic cylinder 14 is fixedly mounted on the operating table 10 through the base.
[0029] Specifically, by fixing a guide column between the fixed module 11 and the rectangular baffle 12, the top end of the movable module 13 moves through the guide column, and the hydraulic cylinder 14 pushes the fixed module 11 and the movable module 13 to fit and lock together during operation.
[0030] Cooling assembly 15 includes a mounting frame 17, a lifting plate 18, and a cleaning nozzle 19. Mounting frame 17 is fixedly mounted vertically on top of fixed module 11. Lifting plate 18 is movably engaged within the cavity of mounting frame 17. Lifting plate 18 is T-shaped. Cleaning nozzle 19 is fixedly mounted on the end of lifting plate 18 away from mounting frame 17. A water supply pipe is connected to the side wall of cleaning nozzle 19. A screw lifting device 20 is installed between mounting frame 17 and lifting plate 18 to drive the lifting and lowering movement of lifting plate 18.
[0031] Specifically, after die casting is completed, the fixed module 11 is separated from the movable module 13, and the screw lifting device 20 controls the cleaning nozzle 19 to descend through the lifting plate 18 to cool the fixed module 11 and the movable module 13, thereby improving cooling efficiency and thus improving production efficiency.
[0032] The material box 22 is hollow, and a plug plate is provided in the cavity of the material box 22. The cylinder 23 is fixedly installed on one side of the material box 22. The telescopic end of the cylinder 23 movably passes through the material box 22 and is fixedly connected to the plug plate. The end of the material box 22 away from the cylinder 23 is connected with an injection needle.
[0033] Specifically, by providing the material box 22 and the cylinder 23, the telescopic end of the cylinder 23 pushes the plug plate and the liquid metal in the cavity of the material box 22 to move during operation, and the liquid metal enters the die-casting cavity through the injection needle.
[0034] The moving unit includes a slider 24, a limiting slide 25 and an assembly plate 21. The assembly plate 21 is fixedly installed on the ground. There are two sliders 24, and the two sliders 24 are respectively fixedly installed on the outer wall surface of the rectangular sleeve 34. There are two limiting slides 25, and the two limiting slides 25 are both fixedly installed on one side of the assembly plate 21. A mounting plate is provided at one end of the limiting slide 25 away from the assembly plate 21. The slider 24 movably passes through the corresponding limiting slide 25. The moving unit also includes a rack 27 and a servo motor 28. The rack 27 movably passes through the assembly plate 21. One end of the rack 27 is fixedly connected to the slider 24. The servo motor 28 is fixedly installed on the assembly plate 21. The output shaft of the servo motor 28 is fixedly connected to a gear, and the gear and the rack 27 are movably engaged.
[0035] Specifically, during operation, the servo motor 28 drives the gear to rotate, and the gear and the rack 27 are engaged with each other to drive the rack 27 to move. The rack 27 is fixedly connected to the slider 24, and the slider 24 is fixedly connected to the rectangular sleeve 34. The rectangular sleeve 34 is fixedly installed on the outer wall of the material box 22, so that the movement of the rack 27 drives the material box 22 and the cylinder 23 to move synchronously. The movement of the slider 24 is guided by the setting of the limit slide 25.
[0036] The cylindrical tube 29 is fixedly passed through the rectangular sleeve 34 and is fixedly connected to the outer wall of the material box 22. The material box 22 is connected to the cylindrical tube 29. A snap-fit groove 31 is provided at the top of the cylindrical tube 29. The outer wall of the filling hopper 30 is fixedly connected with a snap-fit block 32. The snap-fit block 32 is movably engaged in the corresponding snap-fit groove 31. The filter screen 33 is fixedly installed on the inner wall of the filter screen 33.
[0037] Specifically, a cylindrical tube 29 is fixedly installed on the outer wall of the material box 22, a snap-fit groove 31 is opened at the top of the cylindrical tube 29, and a snap-fit block 32 is fixedly connected to the outer wall of the filling hopper 30. The snap-fit block 32 is movably engaged in the corresponding snap-fit groove 31, which is convenient for installation and disassembly of the filling hopper 30 and more convenient for later replacement. At the same time, the filling hopper 30 is not easy to shake during use. By fixedly installing a filter screen 33 on the inner wall of the filling hopper 30, the liquid metal can be filtered, impurities can be filtered, and product quality can be improved.
[0038] The working principle of the die-casting tooling specially used for producing automobile metal interior decoration is as follows: a fixed module 11 and a rectangular baffle 12 are arranged on the operating table 10, a movable module 13 is arranged between the fixed module 11 and the rectangular baffle 12, and a hydraulic cylinder 14 is provided to drive the movable module 13 to move. The movable module 13 and the fixed module 11 form a die-casting cavity. During operation, the servo motor 28 drives the gear to rotate, and the gear and the rack 27 are engaged with each other to drive the rack 27 to move. The rack 27 is fixedly connected to the slider 24, and the slider 24 is fixedly connected to the rectangular sleeve 34. The rectangular sleeve 34 is fixedly mounted on the outer wall surface of the material box 22, so that the movement of the rack 27 drives the material box 22 and the cylinder 23 to move synchronously. By setting the injection component 16, the liquid metal is injected into the die-casting cavity under high pressure. After the die-casting is completed, the fixed module 11 and the movable module 13 are cooled by the cooling component 15. By setting the injection unit 26, the liquid metal can be filtered to remove impurities, which helps to improve product quality. By setting an active locking connection between the injection hopper 30 and the cylindrical tube 29, the injection hopper 30 is easily replaced and the operation is more convenient.
[0039] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.
[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.
Claims
1. Die-casting tooling specifically for the production of automotive metal interiors, characterized by: include: An operating table (10), wherein the operating table (10) is fixedly installed on the ground; A fixed module (11), wherein the fixed module (11) is fixedly mounted on the operating table (10), and a cooling assembly (15) for cooling the fixed module (11) is provided at the top of the fixed module (11); A rectangular baffle (12) is fixedly mounted on the operating table (10), the rectangular baffle (12) and the fixed module (11) are parallel to each other, a moving module (13) is provided between the rectangular baffle (12) and the fixed module (11), and a hydraulic cylinder (14) for pushing the moving module (13) is fixedly mounted on one side of the rectangular baffle (12); An injection assembly (16) is provided at the rear of the fixed module (11) and is used for injecting liquid metal between the fixed module (11) and the movable module (13). The injection assembly (16) comprises a material box (22), a cylinder (23) and an injection unit (26). A rectangular sleeve (34) is fixedly mounted on the outer wall of the material box (22). A movable unit is provided on one side of the rectangular sleeve (34). The injection unit (26) comprises a cylindrical tube (29) and an injection hopper (30). The injection hopper (30) and the cylindrical tube (29) are in a movable engagement relationship.
2. The die-casting tooling specifically for producing automobile metal interiors according to claim 1, characterized in that: A guide column is fixedly connected between the fixed module (11) and the rectangular baffle (12); the top end of the movable module (13) movably passes through the guide column; the movable module (13) and the fixed module (11) are in a mutually parallel state; the telescopic end of the hydraulic cylinder (14) movably passes through the rectangular baffle (12) and is fixedly connected to the movable module (13); and the hydraulic cylinder (14) is fixedly mounted on the operating table (10) through a base.
3. The die-casting tooling specifically for producing automobile metal interiors according to claim 1, characterized in that: The cooling assembly (15) includes a mounting frame (17), a lifting plate (18) and a cleaning nozzle (19). The mounting frame (17) is fixedly mounted on the top of the fixed module (11) in a vertical state. The lifting plate (18) is movably engaged in the cavity of the mounting frame (17). The lifting plate (18) is T-shaped. The cleaning nozzle (19) is fixedly mounted on one end of the lifting plate (18) away from the mounting frame (17). The side wall surface of the cleaning nozzle (19) is connected to a water supply pipe.
4. The die-casting tooling specifically for producing automobile metal interiors according to claim 3 is characterized in that: A screw lifting device (20) is provided between the installation frame (17) and the lifting plate (18), and the screw lifting device (20) drives the lifting plate (18) to move up and down.
5. The die-casting tooling specifically for producing automobile metal interiors according to claim 1, characterized in that: The material box (22) is hollow, and a plug plate is provided in the cavity of the material box (22). The cylinder (23) is fixedly installed on one side of the material box (22). The telescopic end of the cylinder (23) movably penetrates the material box (22) and is fixedly connected to the plug plate. The end of the material box (22) away from the cylinder (23) is connected to the injection needle.
6. The die-casting tooling specifically for producing automobile metal interiors according to claim 1, characterized in that: The mobile unit includes a slider (24), a limiting slide bar (25) and an assembly plate (21). The assembly plate (21) is fixedly installed on the ground. There are two sliders (24). The two sliders (24) are respectively fixedly installed on the outer wall surface of the rectangular sleeve (34). There are two limiting slide bars (25). The two limiting slide bars (25) are fixedly installed on one side of the assembly plate (21). The limiting slide bar (25) is provided with a mounting plate at one end away from the assembly plate (21). The slider (24) movably passes through the corresponding limiting slide bar (25). The mobile unit also includes a rack (27) and a servo motor (28). The rack (27) movably passes through the assembly plate (21). One end of the rack (27) is fixedly connected to the slider (24). The servo motor (28) is fixedly installed on the assembly plate (21). The output shaft of the servo motor (28) is fixedly connected to a gear, and the gear and the rack (27) are movably engaged.
7. The die-casting tooling specifically for producing automobile metal interiors according to claim 1, characterized in that: The cylindrical tube (29) is fixedly passed through the rectangular sleeve (34) and is fixedly connected to the outer wall surface of the material box (22). The material box (22) and the cylindrical tube (29) are connected to each other. A clamping groove (31) is provided at the top end of the cylindrical tube (29). A clamping block (32) is fixedly connected to the outer wall surface of the injection hopper (30). The clamping block (32) is movably clamped in the corresponding clamping groove (31). A filter screen (33) is fixedly installed on the inner wall surface of the filter screen (33).