Automatic grinding device for silicon carbide barrel

By designing an automatic grinding device for silicon carbide barrels, the problem of high labor intensity in traditional manual grinding was solved, realizing automated grinding and dust treatment of silicon carbide barrels, reducing labor intensity and improving production efficiency.

CN223762890UActive Publication Date: 2026-01-06CHENGDU VOLKEN SEMICON MATERIAL CO LTD
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Patent Information

Application Number
CN202520208613.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-06
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional manual polishing of silicon carbide barrels is labor-intensive and cannot meet the needs of mass production.

Method used

An automatic grinding device for silicon carbide barrels was designed, including a mounting frame, mounting base, mounting platform, positioning component, grinding machine, and dust removal mechanism. The device achieves automated grinding and dust removal of silicon carbide barrels through a drive component, reducing the intensity of manual operation.

Benefits of technology

The process enables automated grinding of silicon carbide barrels, reducing the labor intensity of workers, improving production efficiency and ease of disassembly and assembly, and reducing dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic polishing device for a silicon carbide barrel, and belongs to the technical field of polishing devices. Comprising a mounting frame, a mounting seat is arranged on the mounting frame, a mounting table used for allowing a silicon carbide barrel to be vertically and inversely mounted and inserted is rotationally arranged on the mounting seat, a rotating shaft of the mounting table is perpendicular to the mounting seat, and a first driving part used for driving the mounting table to rotate is arranged on the mounting seat; a positioning piece used for limiting rotation of the silicon carbide barrel relative to the silicon carbide barrel is arranged on the mounting table, a first mounting plate is slidably arranged on the mounting frame above the mounting base in the radial direction of the mounting table, a second mounting plate is vertically slidably arranged on the first mounting plate, and a grinding machine used for grinding the outer wall of the silicon carbide barrel is arranged on the second mounting plate. A second driving part used for driving the first mounting plate to move is arranged on the mounting frame, and the first mounting plate is provided with a third driving part used for driving the second mounting plate to move. And the effect of reducing the labor intensity of workers is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing device technology, and in particular to an automatic polishing device for silicon carbide barrels. Background Technology

[0002] Silicon carbide ceramics not only possess excellent room-temperature mechanical properties, such as high flexural strength, excellent oxidation resistance, good corrosion resistance, high wear resistance, and a low coefficient of friction, but also exhibit the best high-temperature mechanical properties (strength, creep resistance, etc.) among known ceramic materials. Silicon carbide ceramics are commonly used in many fields to manufacture containers for storing goods.

[0003] Silicon carbide buckets manufactured from silicon carbide ceramics typically have burrs and other imperfections on their outer surface, requiring polishing. Traditionally, polishing involves a worker holding a molding tool in one hand and supporting the silicon carbide bucket in the other. However, this manual polishing method is labor-intensive during mass production. Utility Model Content

[0004] In view of the above problems, this utility model provides an automatic grinding device for silicon carbide barrels.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows:

[0006] An automatic polishing device for silicon carbide barrels is provided, including a mounting frame, a mounting base on the mounting frame, a mounting platform rotatably mounted on the mounting base for vertically inverted insertion of silicon carbide barrels, and the rotation axis of the mounting platform is perpendicular to the mounting base. The mounting base is provided with a first driving member for driving the mounting platform to rotate, and the mounting platform is provided with a positioning member for limiting the rotation of the silicon carbide barrel relative to itself. A first mounting plate is slidably mounted on the mounting frame above the mounting base along the radial direction of the mounting platform. A second mounting plate is slidably mounted vertically on the first mounting plate. The second mounting plate is provided with a polishing machine for polishing the outer wall of the silicon carbide barrel. The mounting frame is provided with a second driving member for driving the first mounting plate to move, and the first mounting plate is provided with a third driving member for driving the second mounting plate to move.

[0007] Furthermore, the positioning component includes multiple positioning posts spaced circumferentially on the outer wall of the mounting platform. The outer wall of the mounting platform has multiple threaded holes for threaded connection with the positioning posts. The end of the positioning post away from the mounting platform is provided with a friction block for pressing against the inner wall of the silicon carbide barrel.

[0008] Furthermore, the mounting frame is equipped with a dust removal mechanism, which includes a dust cover and an air duct. The dust cover is located on the outside of the mounting platform and the grinding machine, and the air duct is located on one side of the dust cover. One end of the air duct extends into the dust cover, and the other end of the air duct is connected to an exhaust device. The other side of the dust cover is equipped with a material inlet for picking up and putting in materials.

[0009] Furthermore, one side of the mounting base is rotatably mounted on the mounting frame, and the pivot of the mounting base is horizontal. The mounting frame is equipped with a fourth driving member for driving the mounting base to rotate so that the silicon carbide barrel can move out of the material outlet.

[0010] Furthermore, a plastic soft curtain is installed at the material inlet.

[0011] The beneficial effects of this utility model are as follows: the operator can invert and insert the silicon carbide barrel onto the mounting platform, and restrict its rotation relative to the mounting platform by the positioning component; then start the grinding machine to grind the outer surface of the silicon carbide barrel; during the grinding process, the first mounting plate can be moved by the second driving component, and the second mounting plate can be moved by the third driving component, so as to ensure that the grinding machine can grind the burrs and other defects on the outer surface of the silicon carbide barrel in place, without the need for the operator to manually grind the silicon carbide barrel, which has the effect of reducing the labor intensity of the operator. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an automatic polishing device for silicon carbide barrels according to an embodiment of this application.

[0013] Figure 2 This is a schematic diagram of the internal structure of the dust cover of an automatic polishing device for silicon carbide barrels according to an embodiment of this application.

[0014] Figure 3 This is a schematic diagram of the positioning component structure of an automatic grinding device for silicon carbide barrels according to an embodiment of this application.

[0015] Figure 4 This is a schematic diagram of the rotating mounting base of an automatic grinding device for silicon carbide barrels according to an embodiment of this application.

[0016] Among them, 1. Mounting bracket; 2. Mounting base; 21. Fourth driving component; 3. Mounting platform; 31. First driving component; 4. Positioning column; 41. Friction block; 5. First mounting plate; 51. Second driving component; 6. Second mounting plate; 61. Third driving component; 7. Grinding machine; 8. Dust removal mechanism; 81. Dust cover; 82. Air duct; 9. Plastic soft door curtain; 10. Silicon carbide barrel. Detailed Implementation

[0017] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0018] This application discloses an automatic polishing device for silicon carbide barrels, referring to... Figure 1 , Figure 2 and Figure 3The system includes a mounting frame 1, a mounting base 2 on the mounting frame 1, and a mounting platform 3 rotatably mounted on the mounting base 2 for vertically inverted insertion of a silicon carbide barrel 10, with the axis of rotation of the mounting platform 3 perpendicular to the mounting base 2. The mounting base 2 has a first driving member 31 for driving the mounting platform 3 to rotate, and the mounting platform 3 has a positioning member for limiting the rotation of the silicon carbide barrel 10 relative to itself. A first mounting plate 5 is radially slidably mounted on the mounting frame 1 above the mounting base 2 along the mounting platform 3, and a second mounting plate 6 is vertically slidably mounted on the first mounting plate 5. A polishing machine 7 for polishing the outer wall of the silicon carbide barrel 10 is mounted on the second mounting plate 6. The mounting frame 1 has a second driving member 51 for driving the first mounting plate 5 to move, and the first mounting plate 5 has a third driving member 61 for driving the second mounting plate 6 to move.

[0019] In this embodiment, the worker can invert the silicon carbide barrel 10 and insert it onto the mounting platform 3, restricting its rotation relative to the platform 3 by a positioning component. Then, the grinding machine 7 is started to grind the outer surface of the silicon carbide barrel 10. During grinding, the first mounting plate 5 is moved by the second driving component 51, and the second mounting plate 6 is moved by the third driving component 61, ensuring that the grinding machine 7 can effectively remove burrs and other imperfections from the outer surface of the silicon carbide barrel 10. This eliminates the need for manual grinding of the silicon carbide barrel 10, reducing the worker's workload.

[0020] Specifically, the grinding machine 7 includes a grinding machine body and a grinding wheel head rotatably connected to the grinding machine body.

[0021] Furthermore, the positioning component includes a plurality of positioning posts 4 spaced apart along the circumference of the mounting platform 3 on the outer wall of the mounting platform 3. The outer wall of the mounting platform 3 is provided with a plurality of threaded holes for threaded connection with the positioning posts 4. The end of the positioning post 4 away from the mounting platform 3 is provided with a friction block 41 for pressing and contacting the inner wall of the silicon carbide barrel 10.

[0022] In this embodiment, the operator can adjust the length of the positioning post 4 according to the inner diameter of the silicon carbide barrel 10 to be polished, and then insert the silicon carbide barrel 10 upside down onto the mounting platform 3. The friction block 41 presses against the inner wall of the silicon carbide barrel 10, thereby restricting the rotation of the silicon carbide barrel 10 relative to the mounting platform 3. The friction block 41 can be made of rubber material.

[0023] In modern industry, silicon carbide barrels 10 made of silicon carbide ceramics have relatively few surface imperfections such as burrs. In this device, it is only necessary to drive the grinding wheel on the grinding machine 7 to grind away these burrs, without having to apply excessive pressure to the surface of the silicon carbide barrel 10. Therefore, the friction block 41 can be used to restrict the rotation of the silicon carbide barrel 10 relative to the mounting platform 3.

[0024] Furthermore, a dust removal mechanism 8 is provided on the mounting frame 1. The dust removal mechanism 8 includes a dust cover 81 and an air duct 82. The dust cover 81 is located on the outside of the mounting platform 3 and the grinding machine 7. The air duct 82 is located on one side of the dust cover 81. One end of the air duct 82 extends into the dust cover 81, and the other end of the air duct 82 is connected to an exhaust device. The other side of the dust cover 81 is provided with a material inlet for picking up and putting in materials.

[0025] During the polishing process, the exhaust system can be activated to remove some of the dust generated during polishing, and the dust cover 81 can also provide some protection against the dust.

[0026] Reference Figure 4 The mounting base 2 is rotatably mounted on the mounting frame 1 on one side, and the pivot of the mounting base 2 is horizontal. The mounting frame 1 is provided with a fourth driving member 21 for driving the mounting base 2 to rotate so that the silicon carbide barrel 10 can move out of the material port.

[0027] In this embodiment, after the silicon carbide barrel 10 is polished, the mounting base 2 can be driven to rotate by the fourth driving component 21, and the silicon carbide barrel 10 can be pushed out of the material port for easy handling by the staff, thus improving the ease of disassembly and assembly of the silicon carbide barrel 10.

[0028] To further improve the dust cover effect of the dust cover 81, a plastic soft curtain 9 is provided at the material inlet. The plastic soft curtain 9 can block dust during the grinding process of the silicon carbide barrel 10, and will not affect the passage of the silicon carbide barrel 10 through the material inlet after grinding is completed.

[0029] In this embodiment, the first driving component 31 includes a first driving motor, which is mounted on the mounting base 2, and its output shaft is connected to the mounting platform 3. The second driving component 51 includes a second driving motor and a lead screw. The mounting frame 1 has a mounting frame, the lead screw is rotatably mounted within the mounting frame, and a lead screw nut is threaded onto the lead screw. The first mounting plate 5 is connected to the lead screw nut. The second driving motor is mounted on the mounting frame 1, and its output shaft is connected to the lead screw. The third driving component 61 includes a first driving cylinder, which is mounted on the first mounting plate 5. The piston rod of the first driving cylinder is vertically downward and connected to a third mounting plate. The grinder 7 is mounted on the third mounting plate. The fourth driving component 21 includes a second driving cylinder, which is rotatably mounted on the mounting frame 1, and its piston rod is rotatably connected to the movable end of the mounting base 2.

[0030] The implementation principle of the automatic grinding device for silicon carbide barrels in this embodiment is as follows: The operator can invert and insert the silicon carbide barrel 10 onto the mounting platform 3, and restrict its rotation relative to the platform 3 using positioning components. Then, the grinding machine 7 is started to grind the outer surface of the silicon carbide barrel 10. During the grinding process, the second driving component 51 drives the first mounting plate 5 to move, and the third driving component 61 drives the second mounting plate 6 to move, ensuring that the grinding machine 7 can effectively grind burrs and other defects on the outer surface of the silicon carbide barrel 10. This eliminates the need for manual grinding of the silicon carbide barrel 10, thus reducing the labor intensity of the operator.

[0031] Those skilled in the art will understand that although preferred embodiments of the present invention have been described, those skilled in the art, once they understand the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention. Clearly, those skilled in the art can make various alterations and modifications to the present invention without departing from its spirit and scope. Thus, if these modifications and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and modifications.

Claims

1. An automatic grinding device for a silicon carbide bucket, characterized by: The application relates to a mounting frame (1) provided with a mounting base (2), a mounting table (3) for vertically and inversely inserting a silicon carbide barrel (10) is rotatably arranged on the mounting base (2), the rotating shaft of the mounting table (3) is perpendicular to the mounting base (2), a first driving element (31) for driving the mounting table (3) to rotate is arranged on the mounting base (2), a positioning element for limiting the rotation of the silicon carbide barrel (10) relative to itself is arranged on the mounting table (3), a first mounting plate (5) is slidably arranged on the mounting base (2) along the radial direction of the mounting table (3), a second mounting plate (6) is vertically slidably arranged on the first mounting plate (5), a grinding machine (7) for grinding the outer wall of the silicon carbide barrel (10) is arranged on the second mounting plate (6), a second driving element (51) for driving the first mounting plate (5) to move is arranged on the mounting frame (1), and the first mounting plate (5) is provided with a third driving element (61) for driving the second mounting plate (6) to move.

2. The automatic polishing device for a silicon carbide bucket according to claim 1, characterized by: The positioning element comprises a plurality of positioning columns (4) which are arranged on the outer wall of the mounting table (3) in a circumferential interval, a plurality of threaded holes for threadedly connecting with the positioning columns (4) are arranged on the outer wall of the mounting table (3), and a friction block (41) for being in extrusion contact with the inner wall of the silicon carbide barrel (10) is arranged on the end of the positioning column (4) away from the mounting table (3).

3. The automatic polishing device for a silicon carbide bucket according to claim 1, characterized by: A dust removal mechanism (8) is arranged on the mounting frame (1), the dust removal mechanism (8) comprises a dustproof cover (81) and an air pipe (82), the dustproof cover (81) is arranged on the outer side of the mounting table (3) and the grinding machine (7), the air pipe (82) is arranged on one side of the dustproof cover (81), one end of the air pipe (82) extends into the dustproof cover (81), an air suction device is connected to the other end of the air pipe (82), and a material port for taking and placing materials is arranged on the other side of the dustproof cover (81).

4. The automatic polishing device for a silicon carbide bucket according to claim 3, characterized by: One side of the mounting base (2) is rotatably arranged on the mounting frame (1), and the rotating shaft of the mounting base (2) is horizontal, and the mounting frame (1) is provided with a fourth driving element (21) for driving the mounting base (2) to rotate so that the silicon carbide barrel (10) can move through the material port.

5. The automatic polishing device for a silicon carbide bucket according to claim 4, characterized by: A plastic soft door curtain (9) is arranged at the material port.