Servo blowing device for movable trimming die
By designing a mobile edge-cutting die servo air-blowing device, and utilizing a servo motor-driven main screw system and guide plate structure, flexible air-blowing cleaning of the surface of large die-cast parts is achieved, solving the problem of incomplete cleaning by traditional devices and improving processing quality and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU RONGTAI PRECISION DIE CASTING CO LTD
- Filing Date
- 2025-05-17
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional air blowing devices cannot effectively clean debris from the surface of large die-cast parts, resulting in a decline in processing quality and an inability to perform targeted treatment based on the surface structure of the workpiece.
A mobile edge-cutting die servo air blowing device was designed. It utilizes a servo motor to drive the main lead screw and slider system, combined with a guide plate and air blowing pipe structure, to achieve flexible adjustment and automatic translation of the air blowing pipe, adapting to different workpiece surface structures.
It improves the efficiency of air blowing cleaning, reduces the probability of debris residue, ensures the quality of subsequent workpiece processing, and expands the application range of the device.
Smart Images

Figure CN224182038U_ABST
Abstract
Description
A mobile edge-cutting die servo air blowing device Technical Field
[0001] This utility model relates to the field of air blowing device technology, specifically to a mobile edge-cutting mold servo air blowing device. Background Technology
[0002] The sprue is a common structure on die-cast parts. It's the essential channel through which molten metal is injected into the mold cavity, and it also stores molten metal for feeding purposes. After mold opening, the sprue is connected to the casting. To facilitate subsequent machining, the sprue needs to be removed first. Previously, die-cast parts were small, and after the sprue was removed by the trimming die within the die-casting island, air could be blown out for cleaning. However, with the boom in new energy vehicles and the prevalence of integrated die casting, products have become larger, making manual sprue removal difficult. Castings now require sprue removal before machining, and automated sprue removal within the die-casting island has become a solution. The implementation of automated edge trimming dies for removing sprues is a crucial step. Due to the large size of structural components, after removing the sprues, debris and slag remain on the mold's fixed surface, which is difficult to clean. Failure to clean in time can cause secondary damage to the product, leading to product scrap and affecting automated continuous die casting production. However, air cleaning after edge trimming becomes an urgent problem to solve. Due to the large product size, the air cleaning area also becomes larger, which traditional air blowing devices cannot cover, making it easy for debris to remain on the workpiece surface, which in turn affects the processing quality of subsequent workpieces. At the same time, it is impossible to perform targeted air blowing treatment based on the structural distribution of the workpiece surface. Summary of the Invention
[0003] To overcome the shortcomings of the existing technology, a mobile edge-cutting die servo air blowing device is provided to solve the problems mentioned in the background technology.
[0004] To achieve the above objectives, a mobile edge-cutting die servo air blowing device is provided, comprising: a hydraulic press body, the column of the hydraulic press body being fixedly connected to a slide rail via a fixing block, a main slide groove being formed on the surface of the slide rail, a main lead screw being movably connected within the main slide groove via a bearing, a servo motor being fixedly connected to the end face of the slide rail, the output shaft of the servo motor being connected to the main lead screw via a coupling, and a movable plate being symmetrically connected to both ends of a guide plate via mounting plates, a main slider being fixedly connected to the surface of the movable plate relative to the main slide groove, the main slider being slidably connected within the main slide groove via a screw-connected main lead screw, a reinforcing plate being fixedly connected to the upper surface of the guide plate via a fixing plate, the reinforcing plate being symmetrically connected to both ends of a main horizontal plate, a diverter box being fixedly connected to the middle of the upper surface of the main horizontal plate, and a secondary slide groove being formed between the two sets of main horizontal plates, a secondary slider being slidably connected to the lower opening of the secondary slide groove, the upper end of an air blowing pipe being fixedly connected to the lower surface of the secondary slider, the lower end of the air blowing pipe being slidably connected inside the guide plate, and the upper surface of the secondary slider being connected to the inner cavity of the diverter box via a flexible hose.
[0005] Preferably, the guide plate has a square-shaped structure with a hollow center. The fastening layer fixedly connected inside the guide plate has a square-shaped structure, and the width inside the fastening layer is smaller than the outer diameter of the air blowing pipe.
[0006] Preferably, two fixing plates are fixedly connected to the two ends of the upper surface of the guide plate. Both of the two fixing plates have a rectangular structure, and the reinforcing plate fixedly connected to the upper end of the fixing plate has an L-shaped structure. At the same time, two main cross plates are fixedly connected to both sides of the inner surface of the reinforcing plate.
[0007] Preferably, there are two main cross plates, and both of the two main cross plates have a strip-shaped structure. The same flow dividing box is fixedly connected to the middle of the upper surfaces of the two main cross plates. The flow dividing box has a rectangular structure, and an air source interface is fixedly connected to the end face of the flow dividing box.
[0008] Preferably, the overall cross-section of the auxiliary chute has an I-shaped structure, the cross-section of the lower opening of the auxiliary chute has an isosceles trapezoidal structure, the cross-section of the upper opening of the auxiliary chute has a rectangular structure, and multiple wire bundling plates are fixedly connected to both sides of the upper end of the auxiliary chute at equal intervals along the length direction. All of the multiple wire bundling plates have an L-shaped structure.
[0009] Preferably, the size of the auxiliary slider is adapted to the lower opening of the auxiliary chute. The inner cavity of the auxiliary slider is connected to the inner cavity of the air blowing pipe. The air blowing pipe has a cylindrical structure, and the outer side surface of the lower end of the air blowing pipe abuts against the inner side surface of the fastening layer. At the same time, the main cross plate, the auxiliary slider and the air blowing pipe are combined to form an E-shaped structure.
[0010] Preferably, the mounting plate has a rectangular structure. A moving plate and a guide plate are respectively fixedly connected to both ends of the mounting plate. The moving plate has a C-shaped structure, the main slider fixedly connected to the surface of the moving plate has a square structure. At the same time, two fixing blocks are fixedly connected to both ends of the surface of the slide rail by bolts, and the fixing blocks are fixedly connected to the surface of the column.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the guide plate, the fastening layer, the fixing plate, the reinforcing plate, the guide plate and the auxiliary slider, the air blowing pipe of the device can be adjusted conveniently, so that the air blowing pipe can be adjusted specifically according to the actual structure of the workpiece surface. Thereby, the air blowing cleaning efficiency of the device for the workpiece surface can be effectively enhanced, and the probability of debris residue can be reduced. At the same time, the air blowing device can be fixedly connected to different types of hydraulic presses through fixing blocks of different sizes, expanding the applicable range of the device. And through the cooperation of the servo motor, the main screw rod, the main slider, the slide rail and the moving plate, the air blowing pipe can perform corresponding automatic translation, improving the air blowing cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] FIG. 1 is a front view schematic diagram of an embodiment of the present utility model.
[0013] Figure 2 is a side view of the guide plate and main cross plate of an embodiment of the present invention.
[0014] Figure 3 is a top view of an embodiment of the present invention.
[0015] Figure 4 is an enlarged schematic diagram of section A in Figure 1 of this utility model embodiment.
[0016] In the diagram: 1. Hydraulic press body; 2. Moving plate; 3. Slide rail; 4. Main slider; 5. Fixing block; 6. Mounting plate; 7. Guide plate; 8. Fixing plate; 9. Column; 10. Air pipe; 11. Fastening layer; 12. Main lead screw; 13. Reinforcing plate; 14. Auxiliary slider; 15. Diverter box; 16. Auxiliary slide groove; 17. Cable tie plate; 18. Main horizontal plate; 19. Servo motor. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Referring to Figures 1 to 4, this utility model provides a mobile edge-cutting die servo air blowing device, including: a hydraulic press body 1, the column 9 of the hydraulic press body 1 is fixedly connected to a slide rail 3 via a fixing block 5, a main slide groove is formed on the surface of the slide rail 3, a main lead screw 12 is movably connected in the main slide groove via a bearing, a servo motor 19 is fixedly connected to the end face of the slide rail 3, the output shaft of the servo motor 19 is connected to the main lead screw 12 via a coupling, and the two ends of the guide plate 7 are symmetrically connected to a moving plate 2 via mounting plates 6, the surface of the moving plate 2 is fixedly connected to a main slide block 4 at a position relative to the main slide groove, and the main slide block 4 is connected via... The main screw 12, which is screwed together, is slidably connected in the main slide groove. At the same time, the upper surface of the guide plate 7 is fixedly connected to the reinforcing plate 13 through the fixing plate 8. The reinforcing plate 13 is symmetrically connected to both ends of the main horizontal plate 18. The middle part of the upper surface of the main horizontal plate 18 is fixedly connected to the diversion box 15. A secondary slide groove 16 is opened between the two sets of main horizontal plates 18. The lower opening of the secondary slide groove 16 is slidably connected to the secondary slider 14. The lower surface of the secondary slider 14 is fixedly connected to the upper end of the air blowing pipe 10. The lower end of the air blowing pipe 10 is slidably connected to the inside of the guide plate 7. The upper surface of the secondary slider 14 is connected to the inner cavity of the diversion box 15 through the hose.
[0019] In this embodiment, after the workpiece is trimmed, based on the structural characteristics of the workpiece surface, the air blowing pipe 10 and its corresponding auxiliary slider 14 are moved so that the air blowing port at the lower end of the air blowing pipe 10 can specifically blow the corresponding area on the workpiece surface. First, the switch and corresponding solenoid valve of the external air compressor (not shown in the figure) are turned on. The air compressor injects airflow into the distribution box 15 through the air supply pipe and air source interface. The airflow inside the distribution box 15 will flow into the inner cavity of the corresponding auxiliary slider 14 through the hose, and then be ejected from the air blowing pipe 10 on the lower surface of the auxiliary slider 14. The PLC component built into the hydraulic press body 1 starts the electrically connected servo motor 19. The output shaft of the servo motor 19 drives the main lead screw 12 to rotate through the coupling. The main lead screw 12 drives the moving plate 2 to move synchronously through the screwed main slider 4. The moving plate 2 can drive the guide plate 7, the fixed plate 8, the flow box 15 and the air blowing pipe 10 to move synchronously through the mounting plate 6. Then the air blowing pipe 10 can move stably above the workpiece, thereby enhancing the air blowing and cleaning effect of the device on the debris, reducing the probability of debris residue, and ensuring the quality of subsequent processing of the workpiece.
[0020] In a preferred embodiment, the guide plate 7 has a U-shaped structure, and the fastening layer 11 fixedly connected to the inner cavity of the guide plate 7 has a square-shaped structure, and the width of the inner cavity of the fastening layer 11 is smaller than the outer diameter of the air blowing pipe 10.
[0021] In this embodiment, as shown in Figures 1, 2 and 3, the fastening layer 11 can be made of rubber, which can help increase the frictional resistance between the fastening layer 11 and the air blowing pipe 10 when they come into contact with each other, thereby enhancing the stability of the air blowing pipe 10 after the position is adjusted.
[0022] In a preferred embodiment, two sets of fixing plates 8 are fixedly connected to both ends of the upper surface of the guide plate 7. Both sets of fixing plates 8 are rectangular in structure, and the reinforcing plate 13 fixedly connected to the upper end of the fixing plate 8 is L-shaped. At the same time, two sets of main horizontal plates 18 are fixedly connected to both sides of the inner side of the reinforcing plate 13.
[0023] In this embodiment, as shown in Figures 1, 2 and 3, the reinforcement plate 13 helps to enhance the stability of the fixed connection between the two sets of main horizontal plates 18, while the fixing plate 8 allows space to be left between the guide plate 7 and the main horizontal plate 18, which facilitates the worker to adjust the position of the air blowing pipe 10.
[0024] As a preferred embodiment, there are two sets of main horizontal plates 18. Both sets of main horizontal plates 18 are long strip structures, and the same branch box 15 is fixedly connected to the middle of the upper surface of the two sets of main horizontal plates 18. The branch box 15 is rectangular in structure, and the end face of the branch box 15 is fixedly connected to the air source interface.
[0025] In this embodiment, as shown in Figures 1 and 2, the cooperation between the reinforcing plate 13 and the diversion box 15 can effectively enhance the structural strength of the fixed connection between the two sets of main horizontal plates 18, thereby reducing the probability of deformation of the secondary sliding groove 16 constructed between the two sets of main horizontal plates 18 and reducing the probability of failure of the air blowing device.
[0026] In a preferred embodiment, the overall cross-section of the secondary slide 16 is I-shaped, while the cross-section of the lower opening of the secondary slide 16 is an isosceles trapezoidal structure, and the cross-section of the upper opening of the secondary slide 16 is rectangular. Furthermore, multiple sets of wire harness plates 17 are fixedly connected at equal intervals along the length direction on both sides of the upper end of the secondary slide 16, and all sets of wire harness plates 17 are L-shaped.
[0027] In this embodiment, as shown in Figures 1 and 2, the structure of the secondary slide groove 16 with openings at both the upper and lower ends can help enhance the stability of the secondary slider 14 when it moves, and also facilitate the laying of the hose in the secondary slide groove 16. At the same time, the setting of the cable tie plate 17 can help workers limit the range of movement of the hose and prevent the hose from accidentally falling down and interfering with the air blowing cleaning process of the device.
[0028] In a preferred embodiment, the dimensions of the lower openings of the secondary slider 14 and the secondary slide groove 16 are matched, and the inner cavity of the secondary slider 14 is connected to the inner cavity of the air blowing pipe 10. The air blowing pipe 10 has a cylindrical structure, and the outer side of the lower end of the air blowing pipe 10 abuts against the inner side of the fastening layer 11. At the same time, the main horizontal plate 18, the secondary slider 14 and the air blowing pipe 10 are combined together to form an E-shaped structure.
[0029] In this embodiment, as shown in Figures 1, 2 and 3, the air blowing pipe 10 can be conveniently adjusted in position within the secondary slide groove 16 through the cooperation of the secondary slider 14. Consequently, the device can arrange the air blowing pipe 10 in a targeted manner according to the structural characteristics of the workpiece surface, thereby enhancing the air blowing cleaning efficiency of the device.
[0030] As a preferred embodiment, the mounting plate 6 has a rectangular structure, and the two ends of the mounting plate 6 are respectively fixedly connected to the movable plate 2 and the guide plate 7. The movable plate 2 has a C-shaped structure, and the main slider 4 fixedly connected to the surface of the movable plate 2 has a square structure. At the same time, the two ends of the surface of the slide rail 3 are fixedly connected to two sets of fixing blocks 5 by bolts, and the fixing blocks 5 are fixedly connected to the surface of the column 9.
[0031] In this embodiment, as shown in Figures 1 and 3, the fixing block 5 is fixedly connected to the slide rail 3 by bolts. Thus, the device can be installed on different models of hydraulic presses by fixing blocks 5 of different sizes. At the same time, the dimensions of the inner cavity of the moving plate 2 and the outer surface of the slide rail 3 are adapted to each other, which can help enhance the stability of the moving plate 2 and the guide plate 7 when they move.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile edge-cutting die servo air blowing device, comprising: The main body of the hydraulic press (1), characterized in that: the columns (9) of the main body of the hydraulic press (1) are fixedly connected to the slide rails (3) through the fixing blocks (5), the main chute is opened on the surface of the slide rails (3), the main screw rod (12) is movably connected in the main chute through a bearing, and the end face of the slide rails (3) is fixedly connected to the servo motor (19), the output shaft of the servo motor (19) is connected to the main screw rod (12) through a coupling, and both ends of the guide plate (7) are symmetrically connected to the moving plates (2) through the mounting plates (6), the main sliders (4) are fixedly connected to the positions of the moving plates (2) relative to the main chute on the surface, the main sliders (4) are slidably connected in the main chute through the screwed main screw rod (12), at the same time, the upper surface of the guide plate (7) is fixedly connected to the reinforcement plate (13) through the fixing plate (8), the reinforcement plates (13) are symmetrically connected to both ends of the main cross plate (18), and the middle part of the upper surface of the main cross plate (18) is fixedly connected to the flow dividing box (15), and a secondary chute (16) is opened between the two groups of main cross plates (18), the secondary slider (14) is slidably connected to the lower opening of the secondary chute (16), the lower surface of the secondary slider (14) is fixedly connected to the upper end of the air blowing pipe (10), the lower end of the air blowing pipe (10) is slidably connected inside the guide plate (7), and the upper surface of the secondary slider (14) is connected to the inner cavity of the flow dividing box (15) through a hose.
2. The mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, The guide plate (7) has a square-shaped structure, the fastening layer (11) fixedly connected to the inner cavity of the guide plate (7) has a square-shaped structure, and the width of the inner cavity of the fastening layer (11) is smaller than the outer diameter of the air blowing pipe (10).
3. The mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, Both ends of the upper surface of the guide plate (7) are fixedly connected to two groups of fixing plates (8), both groups of fixing plates (8) have a rectangular structure, the reinforcement plates (13) fixedly connected to the upper ends of the fixing plates (8) have an L-shaped structure, and both sides of the inner side surface of the reinforcement plate (13) are fixedly connected to two groups of main cross plates (18).
4. The mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, There are two groups of main cross plates (18), both groups of main cross plates (18) have a long strip-shaped structure, the middle parts of the upper surfaces of the two groups of main cross plates (18) are fixedly connected to the same flow dividing box (15), the flow dividing box (15) has a rectangular structure, and the end face of the flow dividing box (15) is fixedly connected to the air source interface.
5. A mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, The overall cross section of the secondary chute (16) has an I-shaped structure, the cross section of the lower opening of the secondary chute (16) has an isosceles trapezoidal structure, the cross section of the upper opening of the secondary chute (16) has a rectangular structure, and multiple groups of wire bundling plates (17) are fixedly connected to both sides of the upper end of the secondary chute (16) at equal intervals along the length direction, and all the wire bundling plates (17) have an L-shaped structure.
6. A mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, The size of the secondary slider (14) is adapted to the lower opening of the secondary chute (16), the inner cavity of the secondary slider (14) is communicated with the inner cavity of the air blowing pipe (10), the air blowing pipe (10) has a cylindrical structure, the outer side surface of the lower end of the air blowing pipe (10) abuts against the inner side surface of the fastening layer (11), and the combination of the main cross plate (18), the secondary slider (14) and the air blowing pipe (10) forms an E-shaped structure.
7. A mobile edge-cutting die servo air blowing device according to claim 1, characterized in that, The mounting plate (6) has a rectangular structure. The two ends of the mounting plate (6) are fixedly connected to the moving plate (2) and the guide plate (7), respectively. The moving plate (2) has a C-shaped structure, and the main slider (4) fixedly connected to the surface of the moving plate (2) has a square structure. At the same time, the two ends of the slide rail (3) are fixedly connected to two sets of fixing blocks (5) by bolts, and the fixing blocks (5) are fixedly connected to the surface of the column (9).