Excess material cutting device for automobile aluminum alloy die casting
By introducing a rotating and moving mechanism into the scrap removal device for automotive aluminum alloy die castings, the problem of low rotation adjustment efficiency in existing devices has been solved, enabling efficient cutting of aluminum alloy die castings around all four sides and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
Existing aluminum alloy die-casting scrap removal devices for automobiles are inefficient in rotational adjustment, resulting in low efficiency in cutting around the perimeter and reducing the practicality of the device.
A scrap removal device for automotive aluminum alloy die castings, comprising a rotating mechanism and a moving mechanism, was designed. The rotating mechanism, consisting of a self-locking motor, a drive gear, a driven gear, a limiting groove, and a limiting block, drives the placement plate to rotate. The moving mechanism, consisting of a servo motor, a threaded rod, a threaded sleeve, a positioning groove, and a positioning block, drives the cutting components to move laterally and longitudinally, thereby achieving comprehensive cutting of the aluminum alloy die castings.
It improves the efficiency and comprehensiveness of cutting around the perimeter of automotive aluminum alloy die-cast parts, enhancing the practicality of the device.
Smart Images

Figure CN224073434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive aluminum alloy processing technology, and in particular to a device for removing excess material from automotive aluminum alloy die-casting parts. Background Technology
[0002] With economic development and continuous improvement of technology, my country's automobile industry has developed very rapidly. Automobile aluminum alloy parts are usually processed by die casting. After the die casting is completed, the die casting parts need to be trimmed by cutting equipment to remove the burrs generated during the die casting process.
[0003] For example, application number CN221966752U discloses a "device for removing excess material from automotive aluminum alloy die castings" and specifically discloses that: the transfer assembly is used to move the die casting to the bottom of the pressing assembly, the pressing assembly is used to fix the die casting and cause the cutting assembly to remove excess material from the die casting; the transfer assembly includes a lead screw, a sliding plate sleeved on the lead screw, and a transfer motor that drives the sliding plate to move along the lead screw. However, in the above technology, it is inconvenient to rotate and adjust the automotive aluminum alloy die casting, resulting in low efficiency when cutting around the automotive aluminum alloy die casting, thus reducing the practicality of the device. Therefore, this utility model proposes an equipment for removing excess material from automotive aluminum alloy die castings to solve the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a device for removing excess material from automotive aluminum alloy die-cast parts. This solves the problem that existing technologies make it inconvenient to rotate and adjust automotive aluminum alloy die-cast parts, resulting in low efficiency when cutting around the perimeter of the parts and reducing the practicality of the device in use.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a scrap removal device for automotive aluminum alloy die casting parts, including a mounting plate, support legs installed at the four corners of the bottom end of the mounting plate, a rotating mechanism provided inside the mounting plate, a placement plate installed at the top end of the mounting plate, a mounting frame installed on one side of the top end of the mounting plate, a second cylinder installed at the top end of the mounting frame, one end of the second cylinder extending to the bottom of the mounting frame, a fixing plate installed at the bottom end of the second cylinder, a rotating plate installed at the bottom end of the fixing plate, a fixing frame installed above the top end of the mounting plate, a first cylinder installed at the bottom end of the fixing frame, a cutting component installed at the bottom end of the first cylinder, and a moving mechanism provided below the fixing frame;
[0006] The rotating mechanism includes a self-locking motor, a driving gear, a driven gear, a limiting groove, a limiting block, and mating components. The self-locking motor is mounted on the bottom end of the mounting plate, the driving gear is mounted inside the mounting plate, the output end of the self-locking motor is connected to the bottom end of the driving gear, a driven gear meshes with one side of the driving gear, the top end of the driven gear is connected to the bottom end of the placement plate, the limiting groove is opened inside the mounting plate, a limiting block is provided inside the limiting groove, and the top end of the limiting block is connected to the bottom end of the placement plate.
[0007] A further improvement is that the cross-section of the driving gear is smaller than that of the driven gear, and the driving gear drives the driven gear to perform a deceleration motion.
[0008] A further improvement is that the mating component includes a fixed groove and a movable block. The fixed groove is opened inside the rotating plate, and the movable block is arranged inside the fixed groove. The top end of the movable block is connected to the bottom end of the fixed plate.
[0009] A further improvement is that the cross-section of the fixed groove is larger than the cross-section of the movable block, and the fixed groove and the movable block form a sliding structure.
[0010] A further improvement is made in that: the moving mechanism includes a mounting cavity, a servo motor, a threaded rod, a threaded sleeve, a positioning groove, and a positioning block. The mounting cavity is installed at the bottom of the fixed frame. A servo motor is installed at one end of the mounting cavity. A threaded rod is installed inside the mounting cavity. The output end of the servo motor is connected to one end of the threaded rod. A threaded sleeve is installed on the outer wall of the threaded rod. The bottom end of the threaded sleeve is connected to the top end of the first cylinder. A positioning groove is opened on one side inside the mounting cavity. A positioning block is set inside the positioning groove. One end of the positioning block is connected to one end of the threaded sleeve.
[0011] A further improvement is that an electromagnetic slide rail is installed at the rear end of the top of the mounting plate, and an electromagnetic slider is provided above the outer side of the electromagnetic slide rail. The top end of the electromagnetic slider is connected to the bottom end of the fixing frame.
[0012] The beneficial effects of this utility model are as follows: By setting a rotating mechanism inside the mounting plate, the self-locking motor, driving gear, driven gear, limiting groove, limiting block, fixed groove, and movable block of the rotating mechanism can drive the placement plate and rotating plate to rotate, thereby driving the automotive aluminum alloy die-casting part to rotate. This makes it more convenient, faster, and more efficient to cut the four sides of the automotive aluminum alloy die-casting part, thus greatly improving the practicality of the device in use. By setting a moving mechanism below the fixed frame, the installation cavity, servo motor, threaded rod, threaded sleeve, positioning groove, positioning block, electromagnetic slide rail, and electromagnetic slider of the moving mechanism can drive the cutting component to move horizontally and vertically. This allows the cutting component to cut the automotive aluminum alloy die-casting part more comprehensively, thus greatly improving the versatility of the device in use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of the rotating mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the overall structure of the moving mechanism of this utility model;
[0016] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0017] The components are as follows: 1. Mounting plate; 2. Support leg; 3. Placement plate; 4. Fixing frame; 5. First cylinder; 6. Cutting assembly; 7. Mounting frame; 8. Second cylinder; 9. Fixing plate; 10. Rotating plate; 11. Self-locking motor; 12. Driving gear; 13. Driven gear; 14. Limiting groove; 15. Limiting block; 16. Fixing groove; 17. Movable block; 18. Electromagnetic slide rail; 19. Electromagnetic slider; 20. Mounting cavity; 21. Servo motor; 22. Threaded rod; 23. Threaded sleeve; 24. Positioning groove; 25. Positioning block. Detailed Implementation
[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.
[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment proposes a device for removing excess material from automotive aluminum alloy die-cast parts, including a mounting plate 1. Support legs 2 are installed at the four corners of the bottom end of the mounting plate 1. A rotating mechanism is provided inside the mounting plate 1. A placement plate 3 is installed at the top end of the mounting plate 1. A mounting bracket 7 is installed on one side of the top end of the mounting plate 1. A second cylinder 8 is installed at the top end of the mounting bracket 7. One end of the second cylinder 8 extends to the bottom of the mounting bracket 7. A fixing plate 9 is installed at the bottom end of the second cylinder 8. A rotating plate 10 is installed at the bottom end of the fixing plate 9. A fixing frame 4 is installed above the top end of the mounting plate 1. A first cylinder 5 is installed at the bottom end of the fixing frame 4. A cutting component 6 is installed at the bottom end of the first cylinder 5. A moving mechanism is provided below the fixing frame 4.
[0020] The rotating mechanism includes a self-locking motor 11, a driving gear 12, a driven gear 13, a limiting groove 14, a limiting block 15, and a mating assembly. The self-locking motor 11 is mounted on the bottom end of the mounting plate 1, and the driving gear 12 is mounted inside the mounting plate 1. The output end of the self-locking motor 11 is connected to the bottom end of the driving gear 12. The driven gear 13 meshes with one side of the driving gear 12, and the top end of the driven gear 13 is connected to the bottom end of the placement plate 3. The limiting groove 14 is formed inside the mounting plate 1, and a limiting block 15 is provided inside the limiting groove 14. The top end of the limiting block 15 is connected to the bottom end of the placement plate 3. The horizontal axis of the driving gear 12... The cross-section is smaller than that of the driven gear 13. The driving gear 12 drives the driven gear 13 to decelerate. In use, the self-locking motor 11 is started to drive the driving gear 12 to rotate, which in turn drives the driven gear 13 to rotate. Under the limitation of the limiting groove 14 and the limiting block 15, the driven gear 13 drives the placement plate 3 to rotate. At this time, the movable block 17 rotates inside the fixed groove 16, cooperating with the rotation of the automotive aluminum alloy die casting to rotate its position and then cut it. This makes it more convenient and efficient to cut the automotive aluminum alloy die casting around its perimeter, thus greatly improving the practicality of the device in use.
[0021] The mating assembly includes a fixed groove 16 and a movable block 17. The fixed groove 16 is formed inside the rotating plate 10, and the movable block 17 is disposed inside the fixed groove 16. The top end of the movable block 17 is connected to the bottom end of the fixed plate 9. The cross-section of the fixed groove 16 is larger than the cross-section of the movable block 17. The fixed groove 16 and the movable block 17 form a sliding structure. In use, the movable block 17 rotates inside the fixed groove 16, cooperating with the rotation of the automotive aluminum alloy die-casting part, making the automotive aluminum alloy die-casting part more stable when rotating.
[0022] The moving mechanism includes a mounting cavity 20, a servo motor 21, a threaded rod 22, a threaded sleeve 23, a positioning groove 24, and a positioning block 25. The mounting cavity 20 is mounted on the bottom end of the fixing frame 4. The servo motor 21 is mounted on one end of the mounting cavity 20. The threaded rod 22 is mounted inside the mounting cavity 20. The output end of the servo motor 21 is connected to one end of the threaded rod 22. The threaded sleeve 23 is mounted on the outer wall of the threaded rod 22. The bottom end of the threaded sleeve 23 is connected to the top end of the first cylinder 5. A positioning groove is provided on one side inside the mounting cavity 20. 24. A positioning block 25 is provided inside the positioning groove 24. One end of the positioning block 25 is connected to one end of the threaded sleeve 23. In use, the servo motor 21 is started to drive the threaded rod 22 to rotate. Therefore, under the limitation of the positioning groove 24 and the positioning block 25, the threaded rod 22 drives the threaded sleeve 23 to move, thereby driving the cutting component 6 to move longitudinally. The cutting component 6 can move laterally and longitudinally, so that the cutting component 6 can cut the automotive aluminum alloy die-casting parts more comprehensively, thereby greatly improving the comprehensiveness of the device in use.
[0023] An electromagnetic slide rail 18 is installed at the rear end of the top of the mounting plate 1. An electromagnetic slider 19 is provided above the outer side of the electromagnetic slide rail 18. The top end of the electromagnetic slider 19 is connected to the bottom end of the fixing frame 4. When in use, the electromagnetic slide rail 18 is activated to drive the electromagnetic slider 19 to move, thereby driving the cutting assembly 6 to move laterally.
[0024] Working principle: The operator first places the automotive aluminum alloy die-cast block above the placement plate 3. Then, the second cylinder 8 is activated to move the fixed plate 9 and the rotating plate 10 downwards. The rotating plate 10 is used to fix the automotive aluminum alloy die-cast block. Then, the electromagnetic slide rail 18 is activated to move the electromagnetic slider 19, which in turn moves the cutting assembly 6 laterally. At this time, the servo motor 21 is activated to rotate the threaded rod 22. Therefore, under the limit of the positioning groove 24 and the positioning block 25, the threaded rod 22 moves the threaded sleeve 23, which in turn moves the cutting assembly 6 longitudinally. At this time, the first cylinder 5 is started to drive the cutting component 6 to move downward. The cutting component 6 is used to cut the automotive aluminum alloy die casting. When it is necessary to rotate the position of the automotive aluminum alloy die casting, the self-locking motor 11 is started to drive the drive gear 12 to rotate, which in turn drives the driven gear 13 to rotate. Under the limit of the limiting groove 14 and the limiting block 15, the driven gear 13 drives the placement plate 3 to rotate. At this time, the movable block 17 rotates inside the fixed groove 16, cooperating with the rotation of the automotive aluminum alloy die casting to rotate its position and then cut it.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for removing excess material from automotive aluminum alloy die-cast parts, comprising a mounting plate (1), characterized in that: Support legs (2) are installed at the four corners of the bottom of the mounting plate (1). A rotating mechanism is provided inside the mounting plate (1). A placement plate (3) is installed at the top of the mounting plate (1). A mounting frame (7) is installed on one side of the top of the mounting plate (1). A second cylinder (8) is installed at the top of the mounting frame (7). One end of the second cylinder (8) extends to the bottom of the mounting frame (7). A fixing plate (9) is installed at the bottom of the second cylinder (8). A rotating plate (10) is installed at the bottom of the fixing plate (9). A fixing frame (4) is installed above the top of the mounting plate (1). A first cylinder (5) is installed at the bottom of the fixing frame (4). A cutting component (6) is installed at the bottom of the first cylinder (5). A moving mechanism is provided below the fixing frame (4). The rotating mechanism includes a self-locking motor (11), a driving gear (12), a driven gear (13), a limiting groove (14), a limiting block (15), and a mating assembly. The self-locking motor (11) is installed at the bottom of the mounting plate (1). The driving gear (12) is installed inside the mounting plate (1). The output end of the self-locking motor (11) is connected to the bottom end of the driving gear (12). The driven gear (13) meshes with one side of the driving gear (12). The top end of the driven gear (13) is connected to the bottom end of the placement plate (3). The limiting groove (14) is opened inside the mounting plate (1). The limiting block (15) is provided inside the limiting groove (14). The top end of the limiting block (15) is connected to the bottom end of the placement plate (3).
2. The device for removing excess material from automotive aluminum alloy die-cast parts according to claim 1, characterized in that: The cross-section of the driving gear (12) is smaller than that of the driven gear (13), and the driving gear (12) drives the driven gear (13) to decelerate.
3. The device for removing excess material from automotive aluminum alloy die-cast parts according to claim 2, characterized in that: The mating components include a fixed groove (16) and a movable block (17). The fixed groove (16) is opened inside the rotating plate (10), and the movable block (17) is provided inside the fixed groove (16). The top end of the movable block (17) is connected to the bottom end of the fixed plate (9).
4. The device for removing excess material from automotive aluminum alloy die-cast parts according to claim 3, characterized in that: The cross-section of the fixed groove (16) is larger than the cross-section of the movable block (17), and the fixed groove (16) and the movable block (17) form a sliding structure.
5. The device for removing excess material from automotive aluminum alloy die-cast parts according to claim 1, characterized in that: The moving mechanism includes a mounting cavity (20), a servo motor (21), a threaded rod (22), a threaded sleeve (23), a positioning groove (24), and a positioning block (25). The mounting cavity (20) is installed at the bottom of the fixed frame (4). A servo motor (21) is installed at one end of the mounting cavity (20). A threaded rod (22) is installed inside the mounting cavity (20). The output end of the servo motor (21) is connected to one end of the threaded rod (22). A threaded sleeve (23) is installed on the outer wall of the threaded rod (22). The bottom end of the threaded sleeve (23) is connected to the top end of the first cylinder (5). A positioning groove (24) is opened on one side inside the mounting cavity (20). A positioning block (25) is set inside the positioning groove (24). One end of the positioning block (25) is connected to one end of the threaded sleeve (23).
6. The device for removing excess material from automotive aluminum alloy die-cast parts according to claim 5, characterized in that: An electromagnetic slide rail (18) is installed at the rear end of the top of the mounting plate (1), and an electromagnetic slider (19) is provided above the outer side of the electromagnetic slide rail (18). The top end of the electromagnetic slider (19) is connected to the bottom end of the fixing frame (4).
Citation Information
Patent Citations
Excess material cutting device for automobile aluminum alloy die casting
CN221966752U