Air duct die casting deburring mechanism
By designing a deburring mechanism for air duct die castings, and using a manual press to drive the main and auxiliary file columns and a liquid silicone layer for support, the problem of low deburring efficiency in the inner holes of air duct die castings was solved, achieving efficient and automated deburring, reducing costs and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LINGCHAO TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, deburring the inner holes of die-cast air ducts is inefficient and costly, especially in mass production where manual deburring is inefficient.
A deburring mechanism for die-cast air ducts is designed. The deburring assembly, including a main file column and a secondary file column, is driven by a manual press and combined with a liquid silicone layer support and a collection box to achieve automated deburring.
It improves the efficiency of deburring the inner holes of die-cast air ducts, reduces labor costs, realizes an efficient automated deburring process, and reduces workflow and environmental pollution.
Smart Images

Figure CN224526707U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of machining, and more specifically, to a deburring mechanism for die-cast air duct parts. Background Technology
[0002] Deburring has become an indispensable part of production. Traditional deburring methods include manual and mechanical deburring, but these methods suffer from low efficiency, high cost, and high labor intensity. Manual deburring is particularly inefficient in mass production. Therefore, developing a highly efficient and automated deburring device is crucial for improving production efficiency, reducing costs, and ensuring product quality.
[0003] In the field of machining, how to quickly and cost-effectively remove burrs from the internal chamfers of drilled holes in pipe fittings is a challenging problem. In many areas, there is no simple and quick method for processing such workpieces. A method combining a manual press with grinding needles to remove internal burrs is fast and effective, especially for tubular products. This newly designed device solves this processing bottleneck. Summary of the Invention
[0004] The purpose of this application is to provide a deburring mechanism for air duct die castings, which can solve the technical problem of deburring the inner hole of air duct die castings.
[0005] This application provides a deburring mechanism for die-cast air ducts, including a base, a manual press fixedly mounted on the base, a deburring component detachably mounted on the output end of the manual press, and a placement seat fixedly mounted on the base, the placement seat being located below the deburring component.
[0006] Furthermore, the deburring assembly includes a mounting plate, a main file for deburring, and a plurality of auxiliary files. The main file is fixedly disposed in the middle of the mounting plate, and the plurality of auxiliary files are fixedly disposed on the outer periphery of the mounting plate.
[0007] Furthermore, the mounting plate is provided with a plug, which is inserted into the lower end of the manual press. The plug is threaded with a locking bolt, which passes through the lower end of the manual press.
[0008] Furthermore, the mounting plate has multiple arc-shaped grooves, the auxiliary file is slidably disposed in the arc-shaped grooves, and a locking nut is threadedly connected to the top of the auxiliary file.
[0009] Furthermore, the placement base is provided with a placement groove, and a grid mesh is provided in the middle of the placement groove.
[0010] Furthermore, the mesh is coated with a layer of liquid silicone.
[0011] Furthermore, abutment plates are provided on both sides of the placement groove, and a sliding rod is fixedly provided on the abutment plate. The sliding rod is slidably disposed inside the side wall of the placement seat. A tension spring is sleeved on the sliding rod, one end of the tension spring is connected to the sliding rod, and the other end of the tension spring is connected to the outer wall of the placement seat.
[0012] Furthermore, a collection box is provided at the bottom of the placement seat, and the top of the collection box is connected to the placement slot.
[0013] The beneficial effects of this utility model are:
[0014] The burr removal mechanism for die-cast air ducts provided by this utility model can effectively remove burrs from the middle of the air duct, replacing the cost of manual grinding and greatly improving the efficiency of burr removal. At the same time, through the setting of the auxiliary file column, it can also remove burrs from the surrounding hole walls that need to be deburred at the same time, saving the deburring process. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0017] Figure 2 This is a side sectional view of an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of a deburring assembly according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the structure of a placement base according to an embodiment of the present invention.
[0020] The reference numerals in the attached figures are as follows:
[0021] 1. Base; 2. Manual press; 3. Deburring assembly; 31. Mounting plate; 311. Insert post; 312. Locking bolt; 313. Arc groove; 32. Main file post; 33. Secondary file post; 331. Tightening nut; 4. Placement seat; 41. Placement slot; 42. Grid mesh; 43. Tightening plate; 44. Slide rod; 45. Tension spring; 46. Collection box. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0025] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0026] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0027] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] This application discloses a burr removal mechanism for die-cast air duct components.
[0029] Reference Figure 1-4 A deburring mechanism for die-cast air ducts includes a base 1, a manual press 2 fixedly mounted on the base 1, a deburring component 3 detachably mounted on the output end of the manual press 2, and a placement seat 4 fixedly mounted on the base 1, the placement seat 4 being located below the deburring component 3.
[0030] In use, after the die-cast part is placed and fixed in the placement seat 4, the manual press 2 moves downward, driving the deburring component 3 downward, and deburring the inner wall of the air duct of the die-cast part. It can effectively remove burrs in the middle of the air duct, replacing the cost of manual grinding and greatly improving the efficiency of deburring.
[0031] Reference Figure 2-3 The deburring assembly 3 includes a mounting plate 31, a main file 32 for deburring, and multiple auxiliary file 33. The main file 32 is fixedly disposed in the middle of the mounting plate 31, and the multiple auxiliary file 33 are fixedly disposed on the outer periphery of the mounting plate 31. When in use, when the mounting plate 31 moves downward, it drives the main file 32 and the auxiliary file 33 to move downward, and removes the burrs in the air duct.
[0032] More specifically, the mounting plate 31 is provided with a pin 311, which is inserted into the lower end of the manual press 2. The pin 311 is threaded with a locking bolt 312, which passes through the lower end of the manual press 2. The locking bolt 312 can fix the pin 311 to the lower end of the manual press 2. In use, the mounting plate 31 of different sizes can be replaced by removing and installing the locking bolt 312, which is convenient for deburring die-cast parts of different sizes.
[0033] More specifically, the mounting plate 31 has multiple arc-shaped grooves 313, and the auxiliary file 33 is slidably disposed in the arc-shaped grooves 313. The top of the auxiliary file 33 is threadedly connected to a locking nut 331. In use, the auxiliary file 33 abuts against the lower end of the mounting plate 31, and the auxiliary file 33 can slide and adjust within the arc-shaped grooves 313. It is then tightened and fixed to the mounting plate 31 by the locking nut 331, which facilitates the adaptation to the hole positions of die-cast parts of different shapes and reduces the number of times the entire mounting plate 31 needs to be replaced.
[0034] Reference Figure 4 The placement base 4 has a placement groove 41, and a grid mesh 42 is provided in the middle of the placement groove 41. The die-cast part is placed in the placement groove 41 and supported by the grid mesh 42.
[0035] More specifically, the grid 42 is covered with a liquid silicone layer, which effectively reduces the vibration and wear caused by impacts during the deburring of the die-cast parts.
[0036] Reference Figure 4 The placement groove 41 is also provided with abutment plates 43 on both sides. A slide rod 44 is fixedly installed on the abutment plate 43. The slide rod 44 is slidably installed in the side wall of the placement seat 4. A tension spring 45 is sleeved on the slide rod. One end of the tension spring 45 is connected to the slide rod, and the other end of the tension spring 45 is connected to the outer wall of the placement seat 4. In use, the tension spring 45 applies a pulling force to the slide rod towards the placement groove 41. When the die casting is placed in the placement groove 41, the abutment plate 43 abuts against the side wall of the die casting, so that the die casting will not deflect during deburring and to prevent the die casting from deflecting during operation after it is placed in the placement groove 41, which would prevent the main file column 32 and the secondary file column 33 from being able to align with the air holes of the die casting.
[0037] Reference Figure 2 , Figure 4 The bottom of the placement seat 4 is also equipped with a collection box 46. The top of the collection box 46 is connected to the placement slot 41, which can effectively collect the burrs that have been removed from the grid 42 and fall into the collection box 46 for centralized collection, preventing the burrs from flying and affecting the working environment.
[0038] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A deburring mechanism for die-cast air duct components, comprising a base (1), wherein a manual press (2) is fixedly mounted on the base (1), characterized in that: The output end of the manual press (2) is detachably equipped with a deburring assembly (3), and a placement seat (4) is fixedly installed on the base (1), with the placement seat (4) located below the deburring assembly (3).
2. The deburring mechanism for die-cast air duct parts according to claim 1, characterized in that, The deburring assembly (3) includes a mounting plate (31), a main file (32) for deburring, and a plurality of auxiliary files (33). The main file (32) is fixedly disposed in the middle of the mounting plate (31), and the plurality of auxiliary files (33) are fixedly disposed on the outer periphery of the mounting plate (31).
3. A deburring mechanism for die-cast air ducts according to claim 2, characterized in that, The mounting plate (31) is provided with a plug (311), which is inserted into the lower end of the manual press (2). The plug (311) is threaded with a locking bolt (312), and the locking bolt (312) passes through the lower end of the manual press (2).
4. The deburring mechanism for die-cast air duct parts according to claim 2, characterized in that, The mounting plate (31) has multiple arc-shaped grooves (313), the auxiliary file (33) is slidably disposed in the arc-shaped grooves (313), and the top of the auxiliary file (33) is threadedly connected to a clamping nut (331).
5. The deburring mechanism for die-cast air duct parts according to claim 1, characterized in that, The placement seat (4) is provided with a placement groove (41), and a grid mesh (42) is provided in the middle of the placement groove (41).
6. The deburring mechanism for die-cast air duct parts according to claim 5, characterized in that, The grid mesh (42) is covered with a layer of liquid silicone.
7. The deburring mechanism for die-cast air duct parts according to claim 5, characterized in that, The placement groove (41) is also provided with abutting plates (43) on both sides. A sliding rod (44) is fixedly provided on the abutting plate (43). The sliding rod (44) is slidably disposed in the side wall of the placement seat (4). A tension spring (45) is sleeved on the sliding rod (44). One end of the tension spring (45) is connected to the sliding rod (44), and the other end of the tension spring (45) is connected to the outer wall of the placement seat (4).
8. The deburring mechanism for die-cast air duct parts according to claim 5, characterized in that, The bottom of the placement seat (4) is also provided with a collection box (46), and the top of the collection box (46) is connected to the placement slot (41).