Metal die casting deburring equipment
By designing a deburring device for metal die castings and adopting an automated deburring detection component, the problems of low efficiency and misjudgment in traditional manual inspection were solved, achieving efficient and accurate deburring detection and improving workpiece quality and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional burr detection of cylindrical workpieces relies on manual operation, which is inefficient and carries the risk of misjudgment, affecting workpiece quality and service life.
Design a deburring device for metal die castings, which uses a deburring detection component to automatically detect the outer wall of cylindrical workpieces. The component includes a deburring detection table, guide block, slide bar, collar, mounting plate, connecting block, fixing ring, and deburring detection ring to achieve automated deburring detection.
It improves testing efficiency, reduces manual intervention, ensures the accuracy of test results, avoids missed detections or misjudgments, and improves workpiece quality and service life.
Smart Images

Figure CN224115139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal die casting, specifically a deburring device for metal die casting. Background Technology
[0002] Cylindrical workpieces are a common part shape in the production of die-cast metal parts. Due to their widespread application in machinery, automotive, electronics, and other fields, the quality requirements for cylindrical workpieces are extremely stringent. However, during the die-casting process, factors such as mold wear and material flowability often result in raised burrs on the workpiece surface. These burrs not only affect the aesthetics of the workpiece, but more importantly, they can impact assembly accuracy, functional performance, and service life.
[0003] Traditional methods for inspecting burrs on cylindrical workpieces mainly rely on manual operation. Workers detect the presence of burrs by touching or carefully observing the workpiece surface. This method is not only inefficient, but also prone to causing scratches when touching the workpiece with their hands. Therefore, we propose a deburring device for metal die castings. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a deburring device for metal die castings, which solves the aforementioned problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a deburring device for metal die castings, comprising a deburring inspection table, wherein the top of the deburring inspection table has a workpiece placement opening extending through to the inner wall of the top, and a cylindrical workpiece to be inspected is placed in the workpiece placement opening; the side wall of the deburring inspection table has a side groove, and an outwardly extending slide rod is slidably installed in the side groove; and further comprising:
[0006] A burr detection component is installed on a burr detection table for detecting burrs on the outer wall of cylindrical workpieces.
[0007] Preferably, the inner wall of the workpiece placement opening is fixed with four sets of guide blocks, which are distributed in a ring at equal intervals. The ends of the four sets of guide blocks that are close to each other are arc-shaped and fit against the outer wall of the cylindrical workpiece.
[0008] Preferably, a collar is fixedly connected to the end of the slide rod away from the side groove, and the cylindrical workpiece is slidably connected to the inner wall of the collar.
[0009] Preferably, the burr detection assembly includes a mounting plate, a connecting block, and a retaining ring. Two sets of mounting plates are fixedly provided on the side wall of the burr detection table above the sliding rod. A connecting block is fixedly connected to the side of the two sets of mounting plates that are close to each other. A ring-shaped retaining ring is fixedly connected between the ends of the two sets of connecting blocks directly above the collar.
[0010] Preferably, the burr detection assembly further includes a burr detection ring, the inner wall of which is fixedly connected to a burr detection ring for detecting burrs on the outer wall of a cylindrical workpiece, and the inner wall of the burr detection ring is completely in contact with the outer wall of the cylindrical workpiece.
[0011] Compared with the prior art, this utility model provides a deburring device for metal die castings, which has the following beneficial effects:
[0012] 1. This metal die-casting deburring equipment automatically detects the outer wall of cylindrical workpieces using a deburring detection component, eliminating the need for manual touching or close observation, thus greatly improving detection efficiency. Simultaneously, the automated operation of the equipment reduces manual intervention and labor intensity.
[0013] 2. The deburring equipment for metal die castings has a burr detection ring that fits perfectly against the outer wall of the cylindrical workpiece, enabling accurate detection of protruding burrs on the workpiece surface. This fitting design avoids missed detections or misjudgments caused by subjective judgment during manual inspection, ensuring the accuracy of the test results. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the guide block of this utility model;
[0016] Figure 3 This is a schematic diagram of the burr detection component of this utility model.
[0017] In the diagram: 1. Burr detection table; 2. Workpiece placement port; 3. Cylindrical workpiece; 4. Guide block; 5. Side groove; 6. Slide rod; 7. Collar; 8. Mounting plate; 9. Connecting block; 10. Fixing ring; 11. Burr detection ring. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 A deburring device for metal die castings includes a deburring inspection table 1. The top of the inspection table 1 has a workpiece placement opening 2 extending through to the inner wall of the top. A cylindrical workpiece 3 to be inspected is placed inside the workpiece placement opening 2. The side wall of the inspection table 1 has a side groove 5, and an outwardly extending slide rod 6 is slidably installed within the side groove 5. The device also includes:
[0020] A burr detection component is installed on the burr detection table 1 and is used to detect burrs on the outer wall of cylindrical workpieces.
[0021] Four sets of guide blocks 4 are fixed on the inner wall of the workpiece placement port 2. The four sets are distributed in a ring at equal intervals. The ends of the four sets of guide blocks 4 that are close to each other are arc-shaped and fit against the outer wall of the cylindrical workpiece 3.
[0022] The end of the slide rod 6 away from the side groove 5 is fixedly connected to a collar 7, and the cylindrical workpiece 3 is slidably connected to the inner wall of the collar 7.
[0023] The burr detection assembly includes a mounting plate 8, a connecting block 9, and a retaining ring 10. Two sets of mounting plates 8 are fixedly installed on the side wall of the burr detection table 1 above the slide rod 6. A connecting block 9 is fixedly connected to the side of the two sets of mounting plates 8 that are close to each other. A ring-shaped retaining ring 10 is fixedly connected between the ends of the two sets of connecting blocks 9 above the collar 7.
[0024] The burr detection assembly also includes a burr detection ring 11. The inner wall of the fixed ring 10 is fixed with the burr detection ring 11 for detecting burrs on the outer wall of the cylindrical workpiece 3. The inner wall of the burr detection ring 11 is completely in contact with the outer wall of the cylindrical workpiece 3.
[0025] Structural Description: The burr inspection table 1, as the main structure of the entire equipment, provides a stable working platform. Its top has a workpiece placement opening 2 extending to the inner wall of the top, used to place cylindrical workpieces 3 to be inspected. The design of the burr inspection table 1 ensures the stability and accuracy of the workpiece during the inspection process.
[0026] Workpiece placement port 2: Located at the top of the burr inspection table 1, workpiece placement port 2 is a through opening used to place cylindrical workpieces 3 into the equipment for inspection. Its shape and size match the cylindrical workpieces 3 to ensure that the workpieces can be smoothly placed and positioned.
[0027] Cylindrical workpiece 3: The metal die-casting part to be inspected is placed into the equipment through workpiece placement port 2. The outer wall of the cylindrical workpiece 3 is the key area for inspection, and it is necessary to ensure that there are no protruding burrs.
[0028] Guide blocks 4: Four sets of guide blocks 4 are fixed to the inner wall of the workpiece placement opening 2, arranged in a ring at equal intervals. Their adjacent ends are arc-shaped, fitting against the outer wall of the cylindrical workpiece 3, serving to position and guide the workpiece. The design of the guide blocks 4 helps the workpiece maintain the correct position and orientation during inspection.
[0029] Side groove 5: It is formed on the side wall of the burr inspection table 1, and an outwardly extending slide rod 6 is slidably installed in the side groove 5. The sliding function of the slide rod 6 allows the collar 7 and the cylindrical workpiece 3 to easily enter and exit the equipment;
[0030] Slide rod 6: Fixed within the side groove 5 and extending outwards. The sliding function of slide rod 6 provides support and guidance for the lifting and lowering of collar 7 and cylindrical workpiece 3. By sliding slide rod 6, cylindrical workpiece 3 can be easily removed or placed in;
[0031] Collar 7: Slidingly connected to the end of the slide rod 6 away from the side groove 5. The inner wall of collar 7 slides against the outer wall of the cylindrical workpiece 3, serving to support and fix the workpiece. During the inspection process, collar 7 descends along with the cylindrical workpiece 3 until the workpiece completely passes through the burr detection ring 11;
[0032] Mounting plate 8: Fixed to the side wall of the burr inspection table 1 above the slide rod 6. Mounting plate 8 provides a stable foundation for the installation of connecting block 9 and retaining ring 10;
[0033] Connecting blocks 9: Two sets of connecting blocks 9 are respectively fixed to the adjacent sides of the mounting plate 8. They serve to connect the mounting plate 8 and the retaining ring 10, ensuring that the retaining ring 10 can be stably suspended on the side wall of the burr detection table 1;
[0034] Fixed ring 10: In the shape of a ring, it is fixed between the ends of the two sets of connecting blocks 9, directly above the collar 7. Fixed ring 10 provides support and positioning for the installation of burr detection ring 11;
[0035] Burr detection ring 11: Fixed to the inner wall of the fixed ring 10, used to detect burrs on the outer wall of the cylindrical workpiece 3. The inner wall of the burr detection ring 11 is completely in contact with the outer wall of the cylindrical workpiece 3. When there are protruding burrs on the workpiece, the burr detection ring 11 can block them and prevent the workpiece from continuing to descend. By observing the descent position of the workpiece, the position of the burrs on the outer wall of the workpiece can be accurately determined.
[0036] Working principle: In use, first place the bottom end of the cylindrical workpiece 3 into the workpiece placement opening 2. The four sets of guide blocks 4 position and guide the cylindrical workpiece 3. The cylindrical workpiece 3 slides downwards under its own weight. When the cylindrical workpiece 3 slides to the burr detection ring 11 inside the fixed ring 10, if there are no protruding burrs on the outer wall of the cylindrical workpiece 3, the cylindrical workpiece 3 continues to slide downwards under gravity. Since the cylindrical workpiece 3 slides down in a straight line, the bottom of the cylindrical workpiece 3 slides to the inner wall of the collar 7 until the bottom end of the cylindrical workpiece 3 is flush with the inner wall of the collar 7. When the bottom inner wall of the burr detection table 1 contacts the slide rod 6, it pulls upward to make the collar 7 slide out of the top of the cylindrical workpiece 3, so that the cylindrical workpiece 3 can be removed. When there are protruding burrs on the outer wall of the cylindrical workpiece 3, the outer wall of the cylindrical workpiece 3 is in contact with the inner wall of the burr detection ring 11, so that the burr detection ring 11 can block the cylindrical workpiece 3 through the protruding burrs on the cylindrical workpiece 3, preventing the cylindrical workpiece 3 from continuing to descend inside the burr detection ring 11. The position of the burr on the outer wall of the cylindrical workpiece 3 can be observed by the descending position of the cylindrical workpiece 3.
[0037] 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 deburring device for metal die castings, comprising a deburring inspection table (1), characterized in that: The burr inspection table (1) has a workpiece placement opening (2) extending through to the inner wall of the top, and a cylindrical workpiece (3) for inspection is placed inside the workpiece placement opening (2). The side wall of the burr inspection table (1) has a side groove (5), and an outwardly extending slide rod (6) is slidably installed inside the side groove (5). It also includes: A burr detection assembly is set on a burr detection table (1) for detecting burrs on the outer wall of a cylindrical workpiece.
2. The deburring equipment for metal die castings according to claim 1, characterized in that: The inner wall of the workpiece placement opening (2) is fixed with four sets of guide blocks (4), which are distributed in a ring at equal intervals. The ends of the four sets of guide blocks (4) that are close to each other are arc-shaped and fit against the outer wall of the cylindrical workpiece (3).
3. The deburring equipment for metal die castings according to claim 1, characterized in that: The end of the slide bar (6) away from the side groove (5) is fixedly connected to a collar (7), and the cylindrical workpiece (3) is slidably connected to the inner wall of the collar (7).
4. The deburring equipment for metal die castings according to claim 1, characterized in that: The burr detection assembly includes a mounting plate (8), a connecting block (9), and a fixing ring (10). Two sets of mounting plates (8) are fixedly installed on the side wall of the burr detection table (1) above the slide rod (6). A connecting block (9) is fixedly connected to the side of the two sets of mounting plates (8) that are close to each other. A ring-shaped fixing ring (10) is fixedly connected between the ends of the two sets of connecting blocks (9) directly above the collar (7).
5. The deburring equipment for metal die castings according to claim 4, characterized in that: The burr detection assembly also includes a burr detection ring (11), and the inner wall of the fixed ring (10) is fixedly connected to the burr detection ring (11) for detecting the burrs on the outer wall of the cylindrical workpiece (3), and the inner wall of the burr detection ring (11) is completely in contact with the outer wall of the cylindrical workpiece (3).