Vertical casting apparatus and process
By designing a mechanical injection mechanism and a rotating aluminum casting mechanism, combined with a circular aluminum inlet channel and an elastic pusher assembly, the problems of increased costs due to paper cups and rotor core accumulation in the vertical aluminum casting process were solved, achieving efficient and automated aluminum casting production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANTONG TONGDA SILICON STEEL STAMPING TECH CO LTD
- Filing Date
- 2023-11-24
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing vertical aluminum casting process, the use of paper cups as aluminum inlet channels increases costs, complicates the production process, reduces casting efficiency, and makes it easy for rotor cores to accumulate at the output port after die casting, requiring manual handling.
The system employs a combination of a mechanical injection mechanism, a rotating aluminum casting mechanism, and an iron core unloading mechanism. Through a circular aluminum inlet channel, a rotating side pressure block, and an elastic pushing component, it achieves automated aluminum casting and unloading, eliminating the need for paper cups and manual handling.
It improved the efficiency of aluminum casting production, reduced costs, ensured the quality of castings, and solved the problem of rotor core accumulation at the output port.
Smart Images

Figure CN117564249B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pressure casting aluminum manufacturing technology for cast aluminum rotor cores of electric motors, and particularly to a vertical aluminum casting device and process. Background Technology
[0002] Vertical casting of aluminum rotors is a manufacturing process used to produce rotating components for motors and engines. It involves injecting molten aluminum into a mold, pressing it under high pressure, and then rapidly cooling and solidifying it to form a rotor. Traditional vertical casting involves placing a paper cup inside a cylinder, pouring molten aluminum into the cup, and then die-casting. The paper cup is an auxiliary tool used for the lower mold gate. In traditional vertical casting, to ensure smooth flow and reduce gas accumulation during the casting process, a paper cup is often placed below the mold as an aluminum inlet channel, guiding the molten aluminum from the top of the mold into the mold cavity. It plays a guiding and diverting role in the casting process. The design and placement of the paper cup can control the flow path and speed of the molten aluminum, ensuring complete filling of the casting and preventing the introduction of gas or impurities. However, using paper cups as consumables increases the cost of casting. The paper cup needs to be replaced before each casting, making the production process complex and inefficient. Furthermore, existing rotor cores tend to accumulate at the output port after die-casting, requiring manual handling.
[0003] To address the aforementioned problems, a vertical aluminum casting device and process are proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a vertical aluminum casting device and process, which solves the problem in the prior art where existing vertical aluminum casting processes often use a paper cup as an aluminum inlet channel under the mold to guide the molten aluminum from the top of the mold into the mold cavity in order to achieve smooth flow and reduce gas accumulation during the casting process. The paper cup plays a guiding and diverting role in the casting process. By designing and placing the paper cup, the flow path and speed of the molten aluminum can be controlled to ensure complete filling of the casting and avoid the mixing of gas or impurities. However, the use of paper cups as consumables increases the cost of aluminum casting. The paper cups need to be replaced before each casting, making the production process relatively complicated and the casting efficiency low. In addition, the existing rotor cores tend to accumulate at the output port after die casting, requiring manual handling.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a vertical aluminum casting device, comprising a mechanical injection mechanism, a high-temperature aluminum melt furnace for holding molten aluminum is provided on one side of the mechanical injection mechanism, a die casting mechanism for die casting is provided on the side of the mechanical injection mechanism opposite to the high-temperature aluminum melt furnace, a rotating aluminum casting mechanism for casting aluminum is movably arranged inside the die casting mechanism, and an iron core feeding mechanism for conveying material is provided at the lower end of the rotating aluminum casting mechanism;
[0006] The die-casting mechanism includes a fixed base and an aluminum casting track fixedly mounted on the upper end of the fixed base. The rotating aluminum casting mechanism includes a rotating aluminum casting mold rotatably mounted within the fixed base. A drive motor is located at the lower center of the rotating aluminum casting mold, driving the rotating aluminum casting mold to rotate. The rotating aluminum casting mold has four die-casting material cylinders arranged in a circular array. Rotating side pressure blocks are located on the outer side of the rotating aluminum casting mold corresponding to the die-casting material cylinders. When the rotating aluminum casting mold rotates, the rotating side pressure blocks sequentially pass through the material cylinder lubrication assembly for lubrication spraying. The aluminum casting assembly completes die casting, the demolding assembly completes demolding, the aluminum casting track facilitates material unloading, and the aluminum casting assembly completes die casting. After completion, the cooling component sprays water to complete the cooling. The iron core unloading mechanism includes an unloading conveying channel set at the unloading end of the aluminum casting track. An elastic pushing component is fixedly set in the unloading conveying channel. A pushing drive block is installed through the elastic pushing component. The pushing drive block is slidably set in the unloading conveying channel. A second inclined sliding opening is set on one side of the pushing drive block, which slides in contact with the rotating side pressure block. When the rotating aluminum casting mold rotates, the rotating side pressure block is pushed against the second inclined sliding opening, which drives the elastic pushing component forward. When the rotating aluminum casting mold rotates to separate from the second inclined sliding opening, the elastic action of the elastic pushing component will drive the pushing drive block to reset, thus completing the aluminum casting and unloading in a reciprocating manner.
[0007] Furthermore, the mechanical injection mechanism includes a fixed platform, a mechanical arm rotatably mounted on the upper part of the fixed platform, and an injection box connected to one end of the mechanical arm. The high-temperature aluminum melt furnace includes a furnace heater and a cylindrical furnace fixedly mounted on the upper part of the furnace heater.
[0008] Furthermore, the upper end of the fixed base is provided with a rotating groove, the rotating aluminum casting mold rotates in the rotating groove, the material cylinder lubrication assembly is provided on one side of the rotating groove, the material cylinder lubrication assembly includes a graphite particle oil holding box provided on one side of the fixed base, and a lubrication nozzle provided at the output end of the graphite particle oil holding box.
[0009] Furthermore, the cooling assembly is provided in two sets, mirror-arranged with the cast aluminum assembly as the center. The cooling assembly includes a protective outer frame connected to the cast aluminum assembly and a cooling water spray pipe disposed on one side of the protective outer frame.
[0010] Furthermore, the cast aluminum assembly includes a cast aluminum fixing frame fixedly mounted on one side of the fixing base, a die-casting cylinder connected to one side of the cast aluminum fixing frame, and an upper pressing mold mounted on the telescopic end of the die-casting cylinder.
[0011] Furthermore, a discharge port is provided on one side of the cast aluminum track, aligned with the material conveying channel, and a demolding groove is provided between the demolding assembly and the discharge port.
[0012] Furthermore, the lower end of the rotating side pressure block is configured as a first inclined sliding opening, and the opening angles of the first inclined sliding opening and the second inclined sliding opening are matched with each other. The iron core feeding mechanism also includes a feeding storage cylinder disposed on one side of the feeding conveying channel, a feeding channel support column disposed on one side of the feeding conveying channel, a channel side cover plate fixed at the upper end of the feeding conveying channel, side rails disposed on both sides of the feeding conveying channel, the channel side cover plate being connected to the side rails, and a rotor iron core disposed inside the feeding conveying channel.
[0013] Furthermore, the elastic pusher assembly includes a built-in spring fixedly disposed on one side of the channel side cover plate. There are two sets of built-in springs. A pusher block is fixedly connected to one side of each set of built-in springs. One side of the pusher block is provided with a core pushing port that conforms to the shape of the rotor core. A buffer groove is provided on the lower end of the pusher block.
[0014] Furthermore, the pusher drive block has grooves on both sides for engaging side panels, and an insertion port is provided inside the pusher drive block, with the pusher block movably passing through the insertion port.
[0015] Another technical solution proposed by this invention: providing an aluminum casting process for a vertical aluminum casting device, comprising the following steps:
[0016] S1: Material cylinder lubrication: The lubrication nozzle is aimed at the inner wall of the die-casting material cylinder and sprayed;
[0017] S2: Aluminum injection into the die-casting cylinder: The mechanical injection mechanism quantitatively delivers the molten aluminum from the high-temperature aluminum furnace to the die-casting cylinder;
[0018] S3: Iron core die casting: The cast aluminum component is aligned with the die casting cylinder into which the molten aluminum is injected and pressed down to perform die casting;
[0019] S4: Cooling and solidification: The cooling component is turned on and sprayed onto the rotating aluminum casting mold to cool it down.
[0020] S5: Core demolding: The lower end of the rotor core is demolded by rotating the aluminum mold and intersecting with the aluminum track. The demolding assembly is aligned with the rotor core and pressed down to demold the inner wall.
[0021] S6: Core feeding: The rotor core rotates until it is aligned with the feeding port and falls into the feeding conveyor channel;
[0022] S7: Core Pusher: The rotation of the rotating side pressure block drives the pusher drive block to move along the feeding conveyor channel, providing driving force for the rotor core;
[0023] S8: Pusher Reset: The pusher drive block resets under the elastic pulling force of the elastic pusher component.
[0024] Compared with the prior art, the beneficial effects of the present invention are:
[0025] 1. This invention provides a vertical aluminum casting device and process. By combining the die-casting mechanism and the rotary aluminum casting mechanism with four reciprocating cylinders, and changing the rectangular aluminum inlet channel to a circular aluminum inlet channel, the paper cup is eliminated. This improves the production efficiency and casting quality of the die-casting machine, reduces the maintenance and replacement costs of the rotary aluminum casting mold, and solves the problem of existing vertical aluminum casting processes that often use a paper cup as an aluminum inlet channel below the mold to guide the molten aluminum from the top of the mold into the mold cavity in order to achieve smooth flow and reduce gas accumulation. The paper cup plays a guiding and diversion role in the aluminum casting process. By designing and placing the paper cup, the flow path and speed of the molten aluminum can be controlled to ensure complete filling of the casting and avoid the mixing of gas or impurities. However, the use of paper cups as consumables increases the cost of aluminum casting, and the paper cups need to be replaced before each casting, making the production process more complicated and the aluminum casting efficiency low.
[0026] 2. The present invention provides a vertical aluminum casting device and process, which, through the coordinated arrangement of the rotating side pressure block and the iron core feeding mechanism inside the rotating aluminum casting mechanism, enables the rotating side pressure block on the outside of the aluminum casting mold to push the elastic pushing component and the pushing drive block to push the material out during rotation, thereby preventing the rotor iron core from accumulating at the output port. This solves the problem that the rotor iron core produced by the existing vertical aluminum casting process is prone to accumulating at the output port after die casting, requiring manual handling. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the aluminum casting process of the present invention;
[0028] Figure 2 This is a schematic diagram of the overall structure of the present invention;
[0029] Figure 3 This is a schematic diagram of the mechanical feeding mechanism and the high-temperature aluminum melt furnace of the present invention;
[0030] Figure 4 This is a schematic diagram of the structure of the die-casting mechanism, the rotating aluminum casting mechanism, and the iron core feeding mechanism of the present invention;
[0031] Figure 5 This is a schematic diagram showing the disassembled structure of the die-casting mechanism and the rotary aluminum casting mechanism of the present invention;
[0032] Figure 6 This is a schematic diagram of the iron core feeding mechanism of the present invention;
[0033] Figure 7 This is a schematic diagram showing the disassembled structure of the iron core feeding mechanism of the present invention.
[0034] In the diagram: 1. Mechanical injection mechanism; 11. Fixed platform; 12. Robotic arm; 13. Injection box; 2. High-temperature aluminum melt furnace; 21. Furnace heater; 22. Cylindrical furnace; 3. Die-casting mechanism; 31. Fixed base; 311. Rotating groove; 32. Material cylinder lubrication assembly; 321. Graphite granule oil container; 322. Lubrication nozzle; 33. Cooling assembly; 331. Protective frame; 332. Cooling water spray pipe; 34. Aluminum casting assembly; 341. Aluminum casting bracket; 342. Die-casting cylinder; 343. Upper pressure mold; 35. Demolding assembly; 36. Aluminum casting track; 361. Demolding groove; 362. Material unloading. 4. Rotating aluminum casting mechanism; 41. Drive motor; 42. Rotating aluminum casting mold; 421. Die casting cylinder; 422. Rotating side pressure block; 4221. First inclined slide; 5. Iron core unloading mechanism; 51. Unloading storage cylinder; 52. Unloading conveying channel; 521. Channel side cover plate; 522. Side rail plate; 53. Unloading channel support column; 54. Elastic push assembly; 541. Built-in spring; 542. Push block; 5421. Iron core pushing port; 5422. Buffer groove; 55. Push drive block; 551. Second inclined slide; 552. Rail plate groove; 553. Insertion port; 56. Rotor iron core. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] To address the issues of existing vertical aluminum casting processes using paper cups as consumables, which increases casting costs, complicates the production process, reduces efficiency, and causes issues such as rotor core buildup at the output port after die casting requiring manual handling, the following solutions are needed. Figures 1-7 As shown, the following preferred technical solutions are provided:
[0037] A vertical aluminum casting device includes a mechanical injection mechanism 1, a high-temperature aluminum melt furnace 2 for holding molten aluminum is provided on one side of the mechanical injection mechanism 1, a die casting mechanism 3 for die casting is provided on the side of the mechanical injection mechanism 1 opposite to the high-temperature aluminum melt furnace 2, a rotating aluminum casting mechanism 4 for casting aluminum is movably provided in the die casting mechanism 3, and an iron core feeding mechanism 5 for conveying material is provided at the lower end of the rotating aluminum casting mechanism 4.
[0038] The die-casting mechanism 3 includes a fixed base 31 and an aluminum casting track 36 fixedly mounted on the upper end of the fixed base 31. The rotating aluminum casting mechanism 4 includes a rotating aluminum casting mold 42 rotatably mounted inside the fixed base 31. A drive motor 41 is located at the lower center of the rotating aluminum casting mold 42, driving the rotating aluminum casting mold 42 to rotate. Die-casting material cylinders 421 are provided on the rotating aluminum casting mold 42, and four die-casting material cylinders 421 are arranged in a circular array. Rotating side pressure blocks 422 are provided on the outer side of the rotating aluminum casting mold 42 corresponding to the die-casting material cylinders 421. When the rotating aluminum casting mold 42 rotates, the rotating side pressure blocks 422 will pass through the material cylinder lubrication assembly 32 in sequence to complete lubrication spraying. The aluminum casting assembly 34 completes die casting, the demolding assembly 35 completes demolding, the aluminum casting track 36 realizes material unloading, and the aluminum casting assembly 34 is completed after die casting. Cooling component 33 sprays water to complete cooling. Iron core unloading mechanism 5 includes unloading conveying channel 52 set at the unloading end of aluminum casting track 36. Elastic pusher component 54 is fixedly set in unloading conveying channel 52. Pusher drive block 55 is installed through elastic pusher component 54. Pusher drive block 55 is slidably set in unloading conveying channel 52. A second inclined slide 551 is set on one side of pusher drive block 55 to slide in contact with rotating side pressure block 422. When rotating aluminum casting mold 42 rotates, rotating side pressure block 422 pushes against the second inclined slide 551, driving elastic pusher component 54 forward. When rotating aluminum casting mold 42 rotates to separate from the second inclined slide 551, the elasticity of elastic pusher component 54 will drive pusher drive block 55 to reset, thus completing aluminum casting and unloading in a reciprocating manner.
[0039] Specifically, the drive motor 41 drives the rotating aluminum casting mold 42. The die-casting material cylinder 421 on the rotating aluminum casting mold 42 is changed from a rectangular aluminum inlet channel to a circular aluminum inlet channel. The material of the rotating aluminum casting mold 42 is changed from 45 steel to H13 steel, which improves the production efficiency and casting quality of the die-casting machine and reduces the maintenance and replacement costs of the rotating aluminum casting mold 42. When the die-casting material cylinder 421 is aligned with the material cylinder lubrication assembly 32, the material cylinder lubrication assembly 32 lubricates the inner wall of the die-casting material cylinder 421 with a layer of graphite particle oil. When the die-casting material cylinder 421 is aligned with the aluminum casting assembly 34, the mechanical injection mechanism 1 quantitatively delivers molten aluminum from the high-temperature aluminum furnace 2 to the die-casting material cylinder 421. The aluminum casting assembly 34 is aligned with the die-casting assembly. The material cylinder 421 is used for die casting. During die casting, the cooling component 33 is turned on to cool the entire aluminum casting equipment for a period of time. After cooling is completed, it rotates. At this time, the rotor core 56 is demolded by the staggered aluminum casting track 36. It continues to rotate until the die casting material cylinder 421 is aligned with the demolding component 35. The demolding component 35 presses down to demold the cylindrical wall of the rotor core 56. It continues to rotate until the die casting material cylinder 421 is aligned with the discharge port 362. At this time, the rotor core 56 in the die casting material cylinder 421 falls downward into the discharge conveying channel 52. When it continues to rotate, the rotating side pressure block 422 on the outside of the aluminum casting mold 42 will push the elastic push component 54 and the push drive block 55 to push the material out, preventing the rotor core 56 from accumulating at the output port.
[0040] The mechanical injection mechanism 1 includes a fixed platform 11, a mechanical arm 12 rotatably mounted on the upper end of the fixed platform 11, and an injection box 13 connected to one end of the mechanical arm 12. The high-temperature aluminum melt furnace 2 includes a furnace heater 21 and a cylindrical furnace 22 fixedly mounted on the upper end of the furnace heater 21.
[0041] Specifically, the fixed platform 11 fixes the robotic arm 12, and the robotic arm 12 drives the injection box 13 to adjust its position, so as to transport the aluminum liquid from the cylindrical furnace 22 to the die casting cylinder 421 at the lower end of the aluminum casting assembly 34. The furnace heater 21 keeps the aluminum in the cylindrical furnace 22 in a high-temperature liquid state.
[0042] The upper end of the fixed base 31 is provided with a rotating groove 311. The rotating aluminum mold 42 rotates in the rotating groove 311. The material cylinder lubrication assembly 32 is provided on one side of the rotating groove 311. The material cylinder lubrication assembly 32 includes a graphite particle oil holding box 321 provided on one side of the fixed base 31 and a lubrication nozzle 322 provided at the output end of the graphite particle oil holding box 321.
[0043] Specifically, the rotating groove 311 and the cast aluminum track 36 are fixedly arranged to each other, the rotating cast aluminum mold 42 and the cast aluminum track 36 are concentric, the graphite particle oil container 321 contains graphite particle oil, and the lubrication nozzle 322 is aimed at the side wall of the die casting cylinder 421 for spraying.
[0044] The cooling assembly 33 is provided in two sets, which are mirror images of the cast aluminum assembly 34. The cooling assembly 33 includes a protective frame 331 connected to the cast aluminum assembly 34 and a cooling water spray pipe 332 provided on one side of the protective frame 331.
[0045] Specifically, the protective frame 331 is used to fix the cooling water spray pipe 332. The cooling water spray pipe 332 sprays downward to complete the die casting cooling, and after cooling, the rotor casting is formed.
[0046] The cast aluminum assembly 34 includes a cast aluminum fixing frame 341 fixedly mounted on one side of the fixed base 31, a die-casting cylinder 342 connected to one side of the cast aluminum fixing frame 341, and an upper pressing mold 343 mounted on the telescopic end of the die-casting cylinder 342.
[0047] Specifically, the cast aluminum fixing frame 341 fixes the die-casting cylinder 342, and the die-casting cylinder 342 drives the upper pressing mold 343 to align with the die-casting material cylinder 421 to achieve die-casting.
[0048] A discharge port 362 is provided on one side of the cast aluminum track 36, which is aligned with the material conveying channel 52. A demolding groove 361 is provided between the demolding component 35 and the discharge port 362.
[0049] Specifically, the demolding assembly 35 aligns with the die-casting cylinder 421 and presses the rotor core 56 into the demolding groove 361 to achieve demolding of the side wall. As the aluminum casting mold 42 rotates, the rotor core 56 is transported along the demolding groove 361 to the aligned discharge port 362 and falls.
[0050] The lower end of the rotating side pressure block 422 is set as the first inclined slide 4221. The opening angle of the first inclined slide 4221 and the second inclined slide 551 are matched with each other. The iron core feeding mechanism 5 also includes a feeding storage cylinder 51 set on one side of the feeding conveying channel 52, a feeding channel support column 53 set on one side of the feeding conveying channel 52, a channel side cover plate 521 fixed at the upper end of the feeding conveying channel 52, side rails 522 set on both sides of the feeding conveying channel 52, the channel side cover plate 521 and the side rails 522 connected together, and a rotor iron core 56 is set inside the feeding conveying channel 52.
[0051] Specifically, the first inclined slide 4221 makes it easier to push the pusher block 55, the unloading cylinder 51 is used to hold the rotor core 56 in batches, the unloading channel support column 53 supports and fixes the unloading conveying channel 52, the channel side cover plate 521 closes the built-in spring 541, and the side plate 522 restricts the rotor core 56 to prevent it from moving upward and falling out.
[0052] The elastic pusher assembly 54 includes a built-in spring 541 fixedly installed on one side of the channel side cover plate 521. There are two sets of built-in springs 541. A pusher block 542 is fixedly connected to one side of the two sets of built-in springs 541. One side of the pusher block 542 conforms to the shape of the rotor core 56 and has a core pushing port 5421. A buffer groove 5422 is opened on one side of the lower end of the pusher block 542.
[0053] Specifically, the built-in spring 541 provides elastic restoring force for the pusher block 542, the iron core push port 5421 is aligned with the rotor iron core 56 to push the material, and the opening of the buffer groove 5422 allows the pusher drive block 55 to be pulled by the built-in spring 541 to complete the reset.
[0054] The pusher drive block 55 has grooves 552 on both sides for engaging side panels 522, and an insertion port 553 is provided inside the pusher drive block 55. The pusher block 542 is movably disposed through the insertion port 553.
[0055] Specifically, the opening of the guardrail groove 552 provides sliding limit for the pusher drive block 55, and the insertion port 553 passes through and connects to the pusher block 542, so that when the pusher drive block 55 is pushed, it drives the pusher block 542 to move forward, and after the pushing is completed, it returns to its original position under the elastic action of the built-in spring 541.
[0056] To further explain the above embodiments, the present invention also provides an implementation scheme, a casting process for a vertical aluminum casting device, comprising the following steps:
[0057] S1: Material cylinder lubrication: Lubrication nozzle 322 is aimed at the die-casting material cylinder 421 and sprayed on the inner wall;
[0058] S2: Aluminum injection into the die-casting cylinder: The mechanical injection mechanism 1 quantitatively delivers the molten aluminum in the high-temperature aluminum furnace 2 to the die-casting cylinder 421;
[0059] S3: Iron core die casting: The aluminum casting component 34 is aligned with the die casting cylinder 421 into which the aluminum liquid is injected and pressed down to perform die casting;
[0060] S4: Cooling and solidification: Cooling component 33 is activated and sprayed onto rotating aluminum casting mold 42 to cool it down;
[0061] S5: Core demolding: Rotating the aluminum mold 42 and the aluminum track 36 alternately to demold the lower end of the rotor core 56, and the demolding component 35 is aligned with the rotor core 56 and pressed down to demold the inner wall.
[0062] S6: Core feeding: Rotor core 56 rotates until it is aligned with the feeding port 362 and falls into the feeding conveyor channel 52;
[0063] S7: Core Pushing: The rotation of the rotating side pressure block 422 pushes the pusher drive block 55 to move along the feeding conveyor channel 52, providing a driving force for the rotor core 56;
[0064] S8: Pusher reset: The pusher drive block 55 is reset under the elastic pulling force of the elastic pusher component 54.
[0065] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0066] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A vertical aluminium casting installation comprising a mechanical dosing mechanism (1), characterised in that: A high-temperature aluminum melt furnace (2) for holding aluminum melt is provided on one side of the mechanical injection mechanism (1). A die casting mechanism (3) for die casting is provided on the side opposite to the high-temperature aluminum melt furnace (2). A rotating aluminum casting mechanism (4) for casting aluminum is movably provided inside the die casting mechanism (3). A core feeding mechanism (5) for conveying materials is provided at the lower end of the rotating aluminum casting mechanism (4). The die-casting mechanism (3) includes a fixed base (31) and a cast aluminum track (36) fixedly installed on the upper end of the fixed base (31). The rotating cast aluminum mechanism (4) includes a rotating cast aluminum mold (42) rotatably installed in the fixed base (31). A drive motor (41) is provided at the lower center of the rotating cast aluminum mold (42). The drive motor (41) drives the rotating cast aluminum mold (42) to rotate. A die-casting cylinder (421) is provided on the rotating cast aluminum mold (42). Four die-casting cylinders (421) are arranged in a circular array. A rotating side pressure block (422) is provided on the outer side of the rotating cast aluminum mold (42) corresponding to the die-casting cylinder (421). When the rotating aluminum casting mold (42) rotates, the rotating side pressure block (422) will pass through the material cylinder lubrication assembly (32) to complete the lubrication spraying, the aluminum casting assembly (34) will complete the die casting, the demolding assembly (35) will complete the demolding, the aluminum casting track (36) will realize the material feeding, and after the aluminum casting assembly (34) is die-cast, the cooling assembly (33) will spray water to complete the cooling. The iron core feeding mechanism (5) includes a feeding conveying channel (52) set at the feeding end of the aluminum casting track (36). An elastic pushing assembly (54) is fixedly set in the feeding conveying channel (52), and a pushing drive block is installed through the elastic pushing assembly (54). 55), the pusher drive block (55) is slidably disposed in the unloading conveying channel (52). A second oblique slide (551) is provided on one side of the pusher drive block (55) and slides in contact with the rotating side pressure block (422). When the rotating aluminum casting mold (422) rotates, the rotating side pressure block (422) is aligned with the second oblique slide (551) and pushed, which drives the elastic pusher assembly (54) to push forward. When the rotating aluminum casting mold (42) rotates to separate from the second oblique slide (551), the elastic action of the elastic pusher assembly (54) will drive the pusher drive block (55) to reset, thereby completing the aluminum casting and unloading in a reciprocating manner.
2. The vertical aluminum casting device as described in claim 1, characterized in that: The mechanical injection mechanism (1) includes a fixed platform (11), a mechanical arm (12) rotatably mounted on the upper end of the fixed platform (11), and an injection box (13) connected to one end of the mechanical arm (12). The high-temperature aluminum melt furnace (2) includes a furnace heater (21) and a cylindrical furnace (22) fixedly mounted on the upper end of the furnace heater (21).
3. The vertical aluminum casting device as described in claim 2, characterized in that: The upper end of the fixed base (31) is provided with a rotating groove (311), the rotating aluminum casting mold (42) rotates in the rotating groove (311), the material cylinder lubrication assembly (32) is provided on one side of the rotating groove (311), the material cylinder lubrication assembly (32) includes a graphite particle oil holding box (321) provided on one side of the fixed base (31), and a lubrication nozzle (322) provided at the output end of the graphite particle oil holding box (321).
4. A vertical aluminum casting device as described in claim 3, characterized in that: The cooling assembly (33) is provided in two sets, which are mirror images of the cast aluminum assembly (34) as the center. The cooling assembly (33) includes a protective outer frame (331) connected to the cast aluminum assembly (34) and a cooling water spray pipe (332) provided on one side of the protective outer frame (331).
5. A vertical aluminum casting device as described in claim 4, characterized in that: The cast aluminum assembly (34) includes a cast aluminum fixing frame (341) fixedly installed on one side of the fixed base (31), a die-casting cylinder (342) connected to one side of the cast aluminum fixing frame (341), and an upper pressing mold (343) installed at the telescopic end of the die-casting cylinder (342).
6. A vertical aluminum casting device as described in claim 5, characterized in that: The cast aluminum track (36) has a discharge port (362) on one side facing the material conveying channel (52), and a demolding groove (361) is provided between the demolding component (35) and the discharge port (362).
7. A vertical aluminum casting device as described in claim 6, characterized in that: The lower end of the rotating side pressure block (422) is configured as a first inclined slide (4221), and the opening angles of the first inclined slide (4221) and the second inclined slide (551) are matched. The iron core feeding mechanism (5) also includes a feeding storage cylinder (51) set on one side of the feeding conveying channel (52), a feeding channel support column (53) set on one side of the feeding conveying channel (52), a channel side cover plate (521) fixed at the upper end of the feeding conveying channel (52), side rails (522) set on both sides of the feeding conveying channel (52), the channel side cover plate (521) and the side rails (522) are connected and set, and a rotor iron core (56) is set inside the feeding conveying channel (52).
8. A vertical aluminum casting device as described in claim 7, characterized in that: The elastic pusher assembly (54) includes an internal spring (541) fixedly installed on one side of the channel side cover plate (521). There are two sets of internal springs (541). One side of each set of internal springs (541) is connected to a pusher block (542). One side of the pusher block (542) conforms to the shape of the rotor core (56) and has a core pushing port (5421). A buffer groove (5422) is provided on one side of the lower end of the pusher block (542).
9. A vertical aluminum casting device as described in claim 8, characterized in that: The pusher drive block (55) has a side plate groove (552) for engaging side plate (522) on both sides, and an insertion port (553) is provided inside the pusher drive block (55). The pusher block (542) is movably disposed inside the insertion port (553).
10. The aluminum casting process using the vertical aluminum casting device described in claim 9, characterized in that, Includes the following steps: S1: Material cylinder lubrication: Lubrication nozzle (322) is aimed at the die casting material cylinder (421) for inner wall spraying; S2: Aluminum injection into the die casting cylinder: The mechanical injection mechanism (1) quantitatively delivers the molten aluminum in the high-temperature aluminum furnace (2) to the die casting cylinder (421); S3: Iron core die casting: The cast aluminum assembly (34) is aligned with the die casting cylinder (421) into which the aluminum liquid is injected and pressed down to perform die casting; S4: Cooling and solidification: The cooling component (33) is turned on and sprayed to cool the rotating aluminum casting mold (42); S5: Core demolding: Rotating the aluminum mold (42) and the aluminum track (36) alternately to demold the lower end of the rotor core (56), and the demolding assembly (35) is aligned with the rotor core (56) and pressed down to demold the inner wall; S6: Core feeding: The rotor core (56) rotates to align with the feeding port (362) and falls into the feeding conveying channel (52); S7: Core pushing: The rotation of the rotating side pressure block (422) pushes the pushing drive block (55) to move along the feeding conveyor channel (52) to provide driving force for the rotor core (56); S8: Pusher reset: The pusher drive block (55) is reset under the elastic pulling force of the elastic pusher assembly (54).