Die-casting die capable of automatically collecting fallen materials

By designing a die-casting mold that automatically collects falling materials and utilizing alternating airflow and a protective cover structure, the problem of residual material splashing is solved, and efficient centralized collection and automated cleaning of waste materials are achieved.

CN223300862UActive Publication Date: 2025-09-05SUZHOU HAOWEI PRECISION DIE CASTING CO LTD
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Patent Information

Application Number
CN202422695116.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-05
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

When cleaning residual materials in existing die-casting devices, the impact of high-pressure gas easily causes the residual materials to splash, making it difficult to collect them centrally, thereby increasing the difficulty of cleaning work.

Method used

A die-casting mold that can automatically collect falling materials is designed. Two sets of nozzles are used to impact the mold surface with alternating airflow. Combined with a protective cover and a collection box, the waste is ensured to fall vertically and be collected centrally. The support drive assembly and servo motor are used to control the opening and closing of the protective cover to achieve automatic cleaning.

Benefits of technology

It effectively avoids waste splashing, improves cleaning speed and efficiency, realizes efficient centralized collection of waste, and reduces manual cleaning workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-casting die capable of automatically collecting fallen materials, and belongs to the field of machining dies. The mold mainly comprises a mold body, a pair of pipelines and a pair of collecting boxes, a supporting driving assembly is arranged on one side of the mold body, a pair of protective covers is installed on the supporting driving assembly, the protective covers are arranged on the two sides of the mold body respectively, and the protective covers are symmetrically distributed with the mold body as the center. According to the die-casting die capable of automatically collecting the fallen materials, alternate airflow impact is conducted on the surface of the die body through the two sets of nozzles, waste materials are promoted to fall off, the die body is covered with the pair of protective covers in the process, and splashing of the waste materials is effectively avoided; and it is ensured that blown-off waste can only vertically fall off through a gap between the protective cover and the mold body, the falling waste is collected in a unified mode through the collecting box and the flow guide plate, the waste cleaning speed is effectively increased, the waste is efficiently concentrated, and convenience is brought to cleaning work.
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Description

Technical Field

[0001] The present application relates to the field of mechanical processing molds, and specifically to a die-casting mold that can automatically collect blanks. Background Art

[0002] In the process of manufacturing compact motors, commonly used manufacturing methods include injection molding, machining, casting, forging, etc. In the process of die-casting parts, when the metal liquid fills the mold cavity and forms the workpiece of the required shape, die-casting residue will remain in the mold. These residues need to be cleaned in time to ensure the normal operation of the mold and avoid adverse effects on product quality and production environment.

[0003] Existing die-casting devices mostly use pneumatic discharge to clean up residual materials, that is, high-pressure gas is used to impact the mold to make the residual materials fall off. This makes it easier to remove the residual materials that are stuck to the mold and has a better cleaning effect. However, because of the impact of high-pressure gas, the scattered residual materials are easy to splash, which is not convenient for centralized collection, and brings additional cleaning work to the staff.

[0004] Therefore, it is necessary to provide a die-casting mold that can automatically collect blanks to solve the above problems.

[0005] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Utility Model Content

[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: to provide a die-casting mold that can automatically collect falling materials, and to perform alternating airflow impact on the surface of the mold body through two sets of nozzles to cause the waste to fall off, and to cover the mold body through a pair of protective covers during the process, effectively avoiding the splashing of waste, ensuring that the blown-off waste can only fall vertically through the gap between the protective cover and the mold body, and the fallen waste is uniformly collected through the collection box and the guide plate, which effectively improves the waste cleaning speed, efficiently concentrates the waste, and brings convenience to the cleaning work.

[0007] The technical solution adopted by the present application to solve its technical problems is: a die-casting mold that can automatically collect blanks, including a mold body, a pair of pipes and a pair of collection boxes, a support drive assembly is provided on one side of the mold body, a pair of protective covers are installed on the support drive assembly, the pair of protective covers are respectively provided on both sides of the mold body, and the pair of protective covers are symmetrically distributed with the mold body as the center, the combined cross-sectional area of ​​the pair of protective covers is slightly larger than the surface area of ​​the mold body, a pair of pipes are symmetrical to each other and provided in the inner cavity of one of the protective covers, and a pair of pipes are installed at the edge position of the top end of the inner wall of the protective cover, a pair of pipes are close to each other and are equipped with multiple nozzles connected to the inner cavity, a fan is installed at the outer end of the protective cover, the output end of the fan extends to the inner cavity of the protective cover, a pair of pipes are connected to the fan, a pair of collection boxes are respectively placed on both sides of the mold body, and a pair of collection boxes are respectively located directly below the pair of protective covers.

[0008] Furthermore, the support drive assembly includes a bracket, a pair of protective covers are slidably connected to the bracket, the inner end of the bracket is rotatably connected to a bidirectional screw rod, and the outer end of the bracket is installed with a first servo motor, the output end of the first servo motor is connected to the bidirectional screw rod, and the outer ends of the pair of protective covers are installed with screw rod sleeves matching the bidirectional screw rod.

[0009] Furthermore, guide plates are installed at both ends of the mold body, a pair of the guide plates and a pair of the collection boxes are symmetrically distributed in a cross shape, and both ends of the guide plates extend to the upper side of the pair of collection boxes respectively.

[0010] Furthermore, both ends of the guide plate are arranged at an angle, and the guide plate is arranged in a symmetrical structure.

[0011] Furthermore, the plurality of nozzles are all arranged at an angle.

[0012] Furthermore, a diverter block is installed at the intersection of a pair of pipes and the output ends of the fan, and the output ends of the pair of pipes and the fan are both connected to the inner cavity of the diverter block. A diverter plate matching the inner cavity is rotatably connected to the inner wall of the diverter block, and a second servo motor is installed at the outer end of the diverter block, and the output end of the second servo motor is connected to the diverter plate.

[0013] The beneficial effects of the present application are as follows: the present application provides a die-casting mold that can automatically collect falling materials, and uses two sets of nozzles to perform alternating airflow impacts on the surface of the mold body, causing the waste to fall off, and during the process, the mold body is covered by a pair of protective covers, effectively avoiding the splashing of waste, ensuring that the blown-off waste can only fall vertically through the gap between the protective cover and the mold body, and the fallen waste is uniformly collected by the collection box and the guide plate, effectively improving the waste cleaning speed, and efficiently concentrating the waste, which brings convenience to the cleaning work.

[0014] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0016] In the attached figure:

[0017] Figure 1 Schematic diagram of the overall structure;

[0018] Figure 2 It is a schematic diagram of the structure of the support drive component;

[0019] Figure 3 Schematic diagram of the internal structure of the protective cover;

[0020] Figure 4 This is a schematic diagram of the structure of a pair of protective covers in a combined state;

[0021] Figure 5 It is a schematic diagram of the local structure;

[0022] Figure 6 Schematic diagram of the internal structure of the guide plate.

[0023] Among them, the reference numerals in the figures are:

[0024] 1. Mold body; 2. Support drive assembly; 21. Bracket; 22. First servo motor; 23. Bidirectional screw; 24. Screw sleeve; 3. Protective cover; 4. Fan; 5. Pipeline; 6. Nozzle; 7. Guide plate; 8. Collection box; 9. Diverter block; 10. Second servo motor; 11. Shutoff plate. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0027] like Figure 1-4 As shown, the present application provides a die-casting mold that can automatically collect falling materials, including a mold body 1, a pair of pipes 5 and a pair of collection boxes 8. A support drive assembly 2 is provided on one side of the mold body 1, and a pair of protective covers 3 are installed on the support drive assembly 2. The pair of protective covers 3 are respectively arranged on both sides of the mold body 1, and the pair of protective covers 3 are symmetrically distributed with the mold body 1 as the center. The combined cross-sectional area of ​​the pair of protective covers 3 is slightly larger than the surface area of ​​the mold body 1. A pair of pipes 5 are symmetrical to each other and are arranged in the inner cavity of one of the protective covers 3, and a pair of pipes 5 are installed at the edge position of the top end of the inner wall of the protective cover 3. The pipes 5 can be fixed to the inner wall of the protective cover 3 by bolts. A pair of pipes 5 are installed with multiple nozzles 6 connected to the inner cavity at one end close to each other. The nozzles 6 can be fixed to the pipes 5 by bolts. The protective cover 3 A fan 4 is installed at the outer end, and the fan 4 can be fixed to the protective cover 3 by bolts. The output end of the fan 4 extends to the inner cavity of the protective cover 3. A pair of pipes 5 are connected to the fan 4. A pair of collecting boxes 8 are respectively placed on both sides of the mold body 1, and the pair of collecting boxes 8 are respectively located directly below the pair of protective covers 3. The support drive assembly 2 includes a bracket 21. A pair of protective covers 3 are slidingly connected to the bracket 21. The inner end of the bracket 21 is rotatably connected to a bidirectional screw rod 23, and a first servo motor 22 is installed at the outer end of the bracket 21. The first servo motor 22 can be fixed to the bracket 21 by bolts. The output end of the first servo motor 22 is connected to the bidirectional screw rod 23. The outer ends of the pair of protective covers 3 are installed with screw rod sleeves 24 matching the bidirectional screw rod 23, and the screw rod sleeves 24 can be fixed to the protective cover 3 by bolts.

[0028] In the process of manufacturing compact motors, commonly used manufacturing methods include injection molding, machining, casting, forging, etc. In the process of die-casting parts, when the metal liquid fills the mold cavity and forms the workpiece of the required shape, die-casting residue will remain in the mold. These residues need to be cleaned in time to ensure the normal operation of the mold. Existing die-casting devices mostly use pneumatic discharge to clean the residues. However, due to the impact of high-pressure gas, the scattered residues are easy to splash, which is not convenient for centralized collection, and brings additional cleaning work to the staff.

[0029] In this solution, after the finished workpiece in the mold body 1 is taken out, waste will remain in the mold cavity of the mold body 1. At this time, the user starts the first servo motor 22 to drive the bidirectional screw 23 to rotate, and drives a pair of screw sleeves 24 to move through the bidirectional screw 23, thereby driving a pair of protective covers 3 to slide on the bracket 21, so that the pair of bidirectional screws 23 are merged. The merged pair of bidirectional screws 23 cover the mold body 1, and the pair of pipes 5 will also come to the two ends of the upper side of the mold body 1. Then the user starts the fan 4 to output airflow, and the airflow enters the pair of pipes 5 and is ejected through multiple nozzles 6. The ejected airflow can directly impact the surface of the mold body 1, so that the waste in the mold cavity falls off. The covering of the protective cover 3 can prevent the waste from splashing. The blown waste can only fall vertically through the gap between the protective cover 3 and the mold body 1, and then fall into the collection box 8 for collection. After the waste collection is completed, the user starts the first servo motor 22 again to drive the bidirectional screw 23 to rotate in the opposite direction, so that the pair of protective covers 3 can be separated, so that the mold body 1 can be put into use again.

[0030] Guide plates 7 are installed at both ends of the mold body 1. The guide plates 7 can be fixed to the mold body 1 by bolts. A pair of guide plates 7 and a pair of collecting boxes 8 are symmetrically distributed in a cross shape. The two ends of the guide plates 7 extend to the upper side of the pair of collecting boxes 8 respectively. The two ends of the guide plates 7 are inclined, and the guide plates 7 are set to a symmetrical structure.

[0031] In this solution, some of the waste that falls through the gap between the mold body 1 and the protective cover 3 will fall into the guide plate 7, and then slide through the guide plate 7 into a pair of collection boxes 8, ensuring that all the waste is collected and will not fall to the ground. At the same time, it also controls the number of collection boxes 8 and reduces the difficulty of waste cleaning.

[0032] The plurality of nozzles 6 are all arranged at an angle.

[0033] In this solution, the air outlet ends of multiple nozzles 6 are all tilted toward the surface of the mold body 1, ensuring that the airflow ejected by the nozzles 6 can directly act on the surface of the mold body 1, so that the waste materials adhered to the mold body 1 can fall off smoothly under the impact of strong airflow.

[0034] like Figure 5-6 As shown, a diverter block 9 is installed at the intersection of the output ends of a pair of pipes 5 and the fan 4. The diverter block 9 can be fixed to the pipes 5 and the fan 4 by welding, and the output ends of the pair of pipes 5 and the fan 4 are connected to the inner cavity of the diverter block 9. A shut-off plate 11 matching the inner cavity is rotatably connected to the inner wall of the diverter block 9, and a second servo motor 10 is installed at the outer end of the diverter block 9. The second servo motor 10 can be fixed to the diverter block 9 by bolts, and the output end of the second servo motor 10 is connected to the shut-off plate 11.

[0035] In this solution, during the waste cleaning process, the user can start the second servo motor 10 to drive the intercepting plate 11 to rotate slowly and evenly inside the diverter block 9. The intercepting plate 11 can separate the inner cavity of the diverter block 9 into two independent parts. Through the continuous rotation of the intercepting plate 11, it can be ensured that within a certain period of time, the airflow will only enter the interior of one pipe 5, and this process is repeated, thereby realizing the alternating exhaust of the two groups of nozzles 6. Such a setting can ensure that the airflow inside the protective cover 3 regularly impacts in different directions, which is beneficial to promote the waste to be concentrated on one side of the mold body 1 during the impact process, thereby increasing the falling speed of the waste.

[0036] Working principle:

[0037] When the finished workpiece in the mold body 1 is taken out, waste will remain in the mold cavity of the mold body 1. At this time, the user starts the first servo motor 22 to drive the bidirectional screw 23 to rotate, and drives a pair of screw sleeves 24 to move through the bidirectional screw 23, thereby driving a pair of protective covers 3 to slide on the bracket 21, so that the pair of bidirectional screws 23 are merged. The merged pair of bidirectional screws 23 cover the mold body 1, and the pair of pipes 5 will also come to the two ends of the upper side of the mold body 1. Then the user starts the fan 4 to output airflow, and the airflow enters the pair of pipes 5 and is ejected through multiple nozzles 6. The ejected airflow can directly impact the surface of the mold body 1, so that the waste in the mold cavity falls off. The covering of the protective cover 3 can prevent the waste from splashing, and the blown waste can only fall vertically through the gap between the protective cover 3 and the mold body 1, and then fall into the collection box 8 to achieve During collection, some of the waste will fall into the guide plate 7, and then slide through the guide plate 7 into a pair of collection boxes 8, ensuring that all the waste is collected and will not fall to the ground. During the cleaning process, the user starts the second servo motor 10 to drive the intercepting plate 11 to rotate slowly and evenly inside the diverter block 9. The intercepting plate 11 can separate the inner cavity of the diverter block 9 into two independent parts. Through the continuous rotation of the intercepting plate 11, it can be ensured that within a certain period of time, the airflow will only enter the interior of one pipe 5, ensuring that the airflow inside the protective cover 3 regularly impacts in different directions alternately, which is conducive to causing the waste to be concentrated on one side of the mold body 1 during the impact process. After the waste collection is completed, the user starts the first servo motor 22 again to drive the bidirectional screw 23 to rotate in the opposite direction, so that the pair of protective covers 3 can be separated, so that the mold body 1 can be put into use again.

[0038] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A die-casting mold capable of automatically collecting falling materials, characterized in that: include: A mold body (1), wherein a support drive assembly (2) is provided on one side of the mold body (1), and a pair of protective covers (3) are installed on the support drive assembly (2), the pair of protective covers (3) are respectively provided on both sides of the mold body (1), and the pair of protective covers (3) are symmetrically distributed with the mold body (1) as the center, and the combined cross-sectional area of ​​the pair of protective covers (3) is slightly larger than the surface area of ​​the mold body (1); A pair of pipes (5), the pair of pipes (5) are symmetrical to each other and are arranged in the inner cavity of one of the protective covers (3), and the pair of pipes (5) are installed at the edge position of the top end of the inner wall of the protective cover (3), and the pair of pipes (5) are each installed with a plurality of nozzles (6) connected to the inner cavity at one end close to each other, and a fan (4) is installed at the outer end of the protective cover (3), and the output end of the fan (4) extends to the inner cavity of the protective cover (3), and the pair of pipes (5) are both connected to the fan (4); A pair of collecting boxes (8) are respectively placed against both sides of the mold body (1), and the pair of collecting boxes (8) are respectively located directly below the pair of protective covers (3).

2. The die-casting mold capable of automatically collecting falling materials according to claim 1, characterized in that: The support drive assembly (2) includes a bracket (21), a pair of protective covers (3) are slidably connected to the bracket (21), the inner end of the bracket (21) is rotatably connected to a bidirectional screw rod (23), and the outer end of the bracket (21) is installed with a first servo motor (22), the output end of the first servo motor (22) is connected to the bidirectional screw rod (23), and the outer ends of the pair of protective covers (3) are installed with a screw rod sleeve (24) matching the bidirectional screw rod (23).

3. The die-casting mold capable of automatically collecting falling materials according to claim 1, characterized in that: Guide plates (7) are installed at both ends of the mold body (1), and a pair of guide plates (7) and a pair of collection boxes (8) are symmetrically distributed in a cross shape, and the two ends of the guide plates (7) respectively extend to the upper side of the pair of collection boxes (8).

4. The die-casting mold capable of automatically collecting falling materials according to claim 3, characterized in that: Both ends of the guide plate (7) are arranged at an angle, and the guide plate (7) is arranged in a symmetrical structure.

5. The die-casting mold capable of automatically collecting falling materials according to claim 1, characterized in that: The plurality of nozzles (6) are all arranged at an angle.

6. The die-casting mold capable of automatically collecting falling materials according to claim 1, characterized in that: A diverter block (9) is installed at the intersection of the output ends of the pair of pipes (5) and the fan (4), and the output ends of the pair of pipes (5) and the fan (4) are both connected to the inner cavity of the diverter block (9). A cutoff plate (11) matching the inner cavity is rotatably connected to the inner wall of the diverter block (9), and a second servo motor (10) is installed at the outer end of the diverter block (9), and the output end of the second servo motor (10) is connected to the cutoff plate (11).