Deburring device

By designing a flash removal device that includes a cutting section and a striking seat, the device uses a magnetic block to attract the sample and vibrate to remove the flash, thus solving the problems of equipment damage and sample instability during the sampling of pig iron samples and achieving safe and efficient flash removal.

CN224347058UActive Publication Date: 2026-06-12JIANGSU SHAGANG STEEL CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHAGANG STEEL CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

During the sampling process of pig iron or desulfurization samples, incomplete removal of burrs can lead to damage to the equipment platform, loose sample clamping, and sample breakage, affecting the analysis schedule and wasting resources.

Method used

Design a flash removal device, including a cutting section and a striking base. The sample is attracted by a magnetic block and the flash is removed by vibration. The debris is collected in a receiving cavity, avoiding direct hammering on the equipment table.

Benefits of technology

It effectively avoids damage to the equipment tabletop, ensures stable sample clamping, reduces the risk of samples flying off and breaking, and improves the reliability of deburring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to chemical metallurgy technical field discloses a kind of burr removing devices, including cutting part and knocking seat, the top of cutting part is set to open mouth, the internal shape of cutting part is matched with the shape of sample, the inner bottom wall of cutting part is embedded with magnet block, the local activity of sample is inserted in cutting part and is magnetically attracted on magnet block, the edge of the top of cutting part is set to blade edge, the top of knocking seat is connected with the bottom end of cutting part, the bottom of knocking seat is provided with the accommodating cavity of debris reception. Burr removing device can avoid hammering burr on the mesa of air-driven sample feeding or pig iron sample grinding machine by setting burr removing device, avoid the damage of the mesa of relevant equipment, under the cladding of cutting part matched with sample and the adsorption of magnet block, sample can be firmly clamped, reduce the condition that sample flies off and the condition that sample is broken due to improper knocking, and the reliability of burr removing is better.
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Description

Technical Field

[0001] This utility model relates to the field of chemical and metallurgical technology, and in particular to a flash removal device. Background Technology

[0002] During the sampling process of pig iron or desulfurized samples, due to improper mold closing or molten metal overflowing from the parting surface, excess metal, known as flash, will form at the bottom edge of the cooled sample. Some flash is thin, while others is thicker. Before preparing the iron sample, the flash needs to be removed to ensure the sample can be securely held.

[0003] Typically, lab technicians will hammer off the flash directly onto the table of the pneumatic sample feeder or cast iron grinding machine, causing damage to the table. Sometimes, the flash is not completely removed, resulting in the sample not being held securely and falling off during sample preparation, affecting the analysis schedule. Improper hammering often causes the sample to break, making it impossible to analyze and requiring resampling, wasting resources and disrupting the production schedule.

[0004] Therefore, there is an urgent need to design a new flash removal device to improve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a flash removal device to solve the technical problems of flash removal on the table of related equipment easily damaging the table surface, manual flash removal being incomplete and the clamping not being secure, and improper knocking removal of flash easily causing sample breakage.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] The deflash removal device provided by this utility model includes:

[0008] The cutting section has an open top and its internal shape matches the shape of the sample. A magnet is embedded in the inner bottom wall of the cutting section. A part of the sample is inserted into the cutting section and magnetically attracted to the magnet. The edge of the top of the cutting section is set as a cutting edge.

[0009] The striking base has its top end connected to the bottom end of the cutting portion, and the bottom of the striking base is provided with a receiving cavity for receiving debris.

[0010] By inserting the sample to be deburred into the cutting section, the sample and the magnetic block are attracted by magnetism. The technician taps the striking base, causing vibration between the cutting section and the sample. During vibration, the cutting edge removes the burrs from the sample, and the debris falls along the striking base into the receiving cavity for collection. By incorporating a burr removal device, it avoids hammering burrs onto the table of pneumatic sample feeders or cast iron grinding machines, preventing damage to the tabletops. With the cutting section matching the sample and the magnetic block attracting it, the sample can be securely held, reducing the chance of the sample flying off and breaking due to improper tapping, thus improving the reliability of burr removal.

[0011] As a preferred embodiment of the deflash removal device, the cut-off portion includes:

[0012] The mounting base is cylindrical, and the magnet block is embedded in the center of the mounting base;

[0013] A ring cutter, the diameter of which matches the mounting base, the cutting edge of which is located at one end, and the other end of which is movably fitted around the outer periphery of the mounting base.

[0014] The ring cutter is fitted onto the outer circumference of the mounting base. When the cutting edge is worn or not sharp enough, the ring cutter can be directly removed from the mounting base for sharpening or replacement. It is easy to install and remove. After the sample is placed in the mounting base, the flash of the sample can be placed on the cutting edge, which is convenient for subsequent flash removal.

[0015] As a preferred embodiment of the deflash removal device, the striking base includes:

[0016] The support base is shaped like a frustum of a cone, and the diameter of the top end of the support base is less than or equal to the diameter of the mounting base;

[0017] The base has an end face connected to the bottom end of the support, and the diameter of the base is larger than the diameter of the bottom end of the support.

[0018] One end of the support base is connected to one end of the mounting base. The burrs cut off by the blade of the annular cutter slide down the inclined surface of the outer circumference of the support base and are collected on the end face of the base for easy cleaning.

[0019] As a preferred embodiment of the deflash removal device, a baffle is provided on the edge of the end face where the base is connected to the mounting seat, and the inner side of the baffle, the end face of the base, and the outer periphery of the support seat are provided to form the receiving cavity.

[0020] The enclosure effectively collects the debris that splashes out during the cutting process within the receiving cavity, resulting in better debris collection.

[0021] As a preferred embodiment of the deburring device, at least two barriers are provided, with a gap between adjacent barriers for debris to be discharged.

[0022] When debris needs to be removed from the containment cavity, simply use a tool to sweep the debris out from the gap between adjacent enclosures.

[0023] As a preferred embodiment of the deflash removal device, the mounting base and the support base are detachably connected.

[0024] When the cutting edge of the ring cutter on the mounting base becomes dull or damaged, there is no need to replace the whole unit. Simply remove the mounting base from the support base, grind the cutting edge or replace it directly, and then reinstall it on the support base for a longer service life. In addition, if the sample size is different, a matching mounting base can be installed on the support base for better compatibility.

[0025] As a preferred embodiment of the deflash removal device, the top of the support base is provided with a threaded hole, and the bottom of the mounting base is provided with a bolt, the end of the bolt away from the mounting base being threaded into the threaded hole.

[0026] By connecting the bolts to the threaded holes, a detachable connection between the mounting base and the support base can be achieved. The structure is simple and easy to install and disassemble.

[0027] As a preferred embodiment of the deflash removal device, the support base and the base are integrally formed.

[0028] The one-piece molded support and base have better overall integrity, which can effectively reduce the gaps and mismatches that may occur during assembly.

[0029] As a preferred embodiment of the deflash removal device, the support base is detachably connected to the base.

[0030] By directly detaching the base from the support, the debris in the containment cavity can be directly transferred into the debris collection box, making it more convenient and faster.

[0031] As a preferred embodiment of the deflash removal device, the annular cutter has a notch on its cutting edge, and the depth of the notch is below the horizontal plane of the upper end face of the magnet block.

[0032] When it is necessary to remove the deburred sample from the mounting base, use a tool inserted into the notch to pry the sample apart from the magnet block, making sample removal easier.

[0033] The beneficial effects of this utility model are:

[0034] By inserting the sample to be deburred into the cutting section, the sample and the magnetic block are attracted by magnetism. The technician taps the striking base, causing vibration between the cutting section and the sample. During vibration, the cutting edge removes the burrs from the sample, and the debris falls along the striking base into the receiving cavity for collection. By incorporating a burr removal device, it avoids hammering burrs onto the table of pneumatic sample feeders or cast iron grinding machines, preventing damage to the tabletops. With the cutting section matching the sample and the magnetic block attracting it, the sample can be securely held, reducing the chance of the sample flying off and breaking due to improper tapping, thus improving the reliability of burr removal. Attached Figure Description

[0035] Figure 1 This is a perspective view of the deflash removal device provided in Embodiment 1 of this utility model;

[0036] Figure 2 This is a cross-sectional view of the annular cutter of the deflash removal device provided in Embodiment 1 of this utility model installed on the mounting base;

[0037] Figure 3 This is a cross-sectional view of the annular cutter and the mounting base of the deflash removal device provided in Embodiment 1 of this utility model;

[0038] Figure 4 This is a top view of the deflash removal device provided in Embodiment 1 of this utility model;

[0039] Figure 5 This is a cross-sectional view of the deflash removal device provided in Embodiment 2 of this utility model.

[0040] In the picture:

[0041] 1. Cutting section; 11. Mounting base; 12. Circular cutter; 121. Cutting edge; 122. Notch; 13. Magnet block;

[0042] 2. Striking seat; 21. Support seat; 211. Threaded hole; 22. Base; 221. Enclosure; 23. Bolt;

[0043] 31. Screw; 311. Screw hole. Detailed Implementation

[0044] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0045] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0046] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0047] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0048] Example 1

[0049] Combination Figures 1-4 As shown, this embodiment provides a deflashing device, including a cutting section 1 and a striking seat 2. The top of the cutting section 1 is open, and the internal shape of the cutting section 1 matches the shape of the sample. A magnet block 13 is embedded in the inner bottom wall of the cutting section 1. A part of the sample is inserted into the cutting section 1 and magnetically attracted to the magnet block 13. The edge of the top of the cutting section 1 is provided with a cutting edge 121. The top of the striking seat 2 is connected to the bottom of the cutting section 1, and the bottom of the striking seat 2 is provided with a receiving cavity for receiving debris.

[0050] By inserting the sample to be deburred into the cutting section 1, the sample is magnetically attracted to the magnet 13. The laboratory technician uses a tool to strike the striking base 2, causing vibration between the cutting section 1 and the sample. During the vibration, the cutting edge 121 cuts off the burrs on the sample, and the debris falls along the striking base 2 into the receiving cavity for collection. By setting up a burr removal device, it is possible to avoid hammering burrs onto the table of pneumatic sample conveyors or cast iron grinding machines, thus avoiding damage to the table of related equipment. With the covering of the cutting section 1 that matches the sample and the attraction of the magnet 13, the sample can be firmly held, reducing the possibility of the sample flying off or breaking due to improper striking, thus improving the reliability of burr removal.

[0051] Specifically, such as Figure 2 and Figure 3 As shown, the cutting section 1 includes a mounting base 11 and an annular cutter 12. The mounting base 11 is cylindrical, and a magnet block 13 is embedded in the center of the mounting base 11. The diameter of the annular cutter 12 matches that of the mounting base 11. A cutting edge 121 is located at one end of the annular cutter 12, and the other end of the annular cutter 12 is movably fitted onto the outer periphery of the mounting base 11. When the cutting edge 121 is worn or becomes dull, it can be directly removed from the mounting base 11 for sharpening or replacement. Installation and removal are convenient. After the sample is placed inside the mounting base 11, the burrs on the sample can be precisely positioned on the cutting edge 121, facilitating subsequent burr removal.

[0052] In other embodiments, the shape of the mounting base 11 is not limited to a cylinder; it can also be a frustum conical, elliptical cylinder, or cube, etc. This embodiment does not impose specific limitations on this, as long as it matches the shape of the sample. Of course, the shape of the annular cutter 12 will also change accordingly, which will not be listed here.

[0053] To facilitate the separation of the sample from the mounting base 11, such as Figure 1 and Figure 3 As shown, the cutting edge 121 of the annular cutter 12 has a notch 122. The depth of the notch 122 is below the horizontal plane of the upper end face of the magnet block 13. When it is necessary to remove the sample after the flash has been removed from the mounting base 11, a tool is inserted into the notch 122 to pry the sample apart from the magnet block 13, making disassembly convenient.

[0054] Furthermore, such as Figure 1As shown, the striking base 2 includes a support base 21 and a base 22. The support base 21 is truncated cone-shaped, and the diameter of the top end of the support base 21 is less than or equal to the diameter of the mounting base 11. The end face of the base 22 is connected to the bottom end of the support base 21, and the diameter of the base 22 is greater than the diameter of the bottom end of the support base 21. The support base 21 and the base 22 are integrally formed, which improves the overall integrity of the support base 21 and the base 22 and can effectively reduce the gaps and mismatches that may occur during assembly. One end of the support base 21 is connected to one end of the mounting base 11. The burrs cut off by the blade 121 of the annular cutter 12 slide down the inclined surface of the outer circumference of the support base 21 and fall onto the end face of the base 22 for easy cleaning.

[0055] It should be noted that the shape of the support base 21 matches the shape of the mounting base 11. For example, when the mounting base 11 is an elliptical cylinder, the striking base 2 is an elliptical cone.

[0056] Furthermore, a baffle 221 is provided on the edge of the end face where the base 22 is connected to the mounting base 11. The inner side of the baffle 221, the end face of the base 22, and the outer periphery of the support base 21 are provided to form a receiving cavity. The baffle 221 is provided to contain and collect the debris that splashes during the cutting process in the receiving cavity, thus improving the debris collection effect.

[0057] Among them, such as Figure 4 As shown, at least two enclosures 221 are provided, and there is a gap between adjacent enclosures 221 for debris to be discharged. When debris in the receiving cavity needs to be discharged, a tool can be used to sweep the debris out from the gap between adjacent enclosures 221.

[0058] In other embodiments, three, four, or even more barriers 221 may be provided; this embodiment does not impose a specific limit on their number. Alternatively, one barrier 221 may be provided, and the barrier 221 may be circular, with an outlet for debris to be swept out on the circular barrier 221.

[0059] In this embodiment, the mounting base 11 and the support base 21 are detachably connected. When the cutting edge 121 of the annular cutter 12 on the mounting base 11 becomes dull or damaged, there is no need to replace the whole unit. The mounting base 11 can be removed from the support base 21, the cutting edge 121 can be ground or replaced directly, and then it can be installed back onto the support base 21, resulting in a longer service life. In addition, if the sample size is different, a matching mounting base 11 can be installed on the support base 21, resulting in better adaptability.

[0060] Specifically, such as Figure 2As shown, the top of the support base 21 is provided with a threaded hole 211, and the bottom of the mounting base 11 is provided with a bolt 23. The end of the bolt 23 away from the mounting base 11 is threaded into the threaded hole 211 to realize the detachable connection between the mounting base 11 and the support base 21. The structure is simple and easy to install and disassemble.

[0061] In some embodiments, the support base 21 and the mounting base 11 can also be integrally molded, resulting in higher overall strength.

[0062] Example 2

[0063] The other structures in this embodiment are the same as in Embodiment 1; the differences are as follows: Figure 5 In order to make it easier to clean the debris in the receiving cavity, the support base 21 and the base 22 are detachably connected. By directly removing the base 22 from the support base 21, the debris in the receiving cavity can be directly imported into the debris collection box, which is more convenient and faster.

[0064] Specifically, a screw 31 is provided on the end face of the base 22, and the axis of the screw 31 is perpendicular to the end face of the base 22. The bottom end of the support seat 21 away from the mounting seat 11 is provided with a screw hole 311 that is threadedly engaged with the screw 31. The support seat 21 and the base 22 can be installed and removed through the threaded connection between the screw 31 and the screw hole 311 of the support seat 21. The structure is simple.

[0065] Furthermore, since the base 22 can be directly removed from the support 21, a ring-shaped enclosure 221 can be set up, and there is no need to open an outlet on the enclosure 221, which makes the enclosure 221 more effective in blocking flying debris.

[0066] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A flash removal device, characterized in that, include: The cutting section (1) has an open top. The internal shape of the cutting section (1) matches the shape of the sample. A magnet (13) is embedded in the inner bottom wall of the cutting section (1). A part of the sample is inserted into the cutting section (1) and magnetically attracted to the magnet (13). The edge of the top of the cutting section (1) is set as a cutting edge (121). The top end of the striking seat (2) is connected to the bottom end of the cutting part (1), and the bottom of the striking seat (2) is provided with a receiving cavity for receiving debris.

2. The deflash removal device according to claim 1, characterized in that, The excised portion (1) includes: Mounting base (11), the mounting base (11) is cylindrical, and the magnet block (13) is embedded in the center of the mounting base (11); A ring cutter (12) is provided, the diameter of which matches the mounting base (11). The cutting edge (121) is located at one end of the ring cutter (12), and the other end of the ring cutter (12) is movably fitted around the outer periphery of the mounting base (11).

3. The deflash removal device according to claim 2, characterized in that, The striking seat (2) includes: Support base (21), the support base (21) is truncated cone shape, and the diameter of the top end of the support base (21) is less than or equal to the diameter of the mounting base (11); The base (22) has an end face connected to the bottom end of the support (21), and the diameter of the base (22) is larger than the bottom diameter of the support (21).

4. The deflash removal device according to claim 3, characterized in that, A retaining wall (221) is provided on the edge of the end face of the base (22) connected to the mounting base (11). The inner side of the retaining wall (221), the end face of the base (22), and the outer periphery of the support base (21) are provided to form the receiving cavity.

5. The deflash removal device according to claim 4, characterized in that, At least two enclosures (221) are provided, and there is a gap between adjacent enclosures (221) for debris to be discharged.

6. The deflash removal device according to claim 3, characterized in that, The mounting base (11) is detachably connected to the support base (21).

7. The deflash removal device according to claim 6, characterized in that, The top of the support base (21) is provided with a threaded hole (211), and the bottom of the mounting base (11) is provided with a bolt (23). The end of the bolt (23) away from the mounting base (11) is threaded into the threaded hole (211).

8. The deflash removal device according to claim 3, characterized in that, The support base (21) and the base (22) are integrally formed.

9. The deflash removal device according to claim 3, characterized in that, The support base (21) is detachably connected to the base (22).

10. The deflash removal device according to claim 2, characterized in that, The annular cutter (12) has a notch (122) on its cutting edge (121), and the depth of the notch (122) is below the horizontal plane of the upper end face of the magnet block (13).