Large-diameter ceramic grinding wheel with multiple grinding surfaces
By designing a large-diameter ceramic grinding wheel with multiple grinding surfaces, the problem of low grinding efficiency and precision of workpieces with complex shapes that are limited by the flat structure has been solved, achieving higher grinding efficiency and precision and adapting to the grinding needs of more workpiece shapes.
Patent Information
- Application Number
- CN202520096472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The flat structure of large-diameter ceramic grinding wheels limits the precision grinding of workpieces with complex shapes, resulting in lower grinding efficiency and accuracy.
Design a large-diameter ceramic grinding wheel with multiple grinding surfaces, including an outer grinding surface, an arc-shaped grinding surface, an oblique grinding surface, an inner grinding surface, an inner through hole, an inner groove, a chuck, a fixing tube, a limiting plate, and a clamping plate to ensure the stability and durability of the ceramic grinding wheel during high-speed rotation and adapt to the grinding needs of different workpiece shapes.
It improves the applicability, grinding efficiency, and machining accuracy of large-diameter ceramic grinding wheels, reduces grinding errors, and enhances the uniformity and precision of grinding.
Smart Images
Figure CN223700516U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abrasive wheel tool technical field, concretely is a big diameter ceramic grinding wheel with many polishing surfaces. BACKGROUND
[0002] The ceramic grinding wheel is a kind of by abrasive (such as alumina, silicon carbide, silicon nitride etc. ceramic particles), ceramic binder and other additives are composed, and are consolidated together by high-temperature sintering process, form the grinding wheel with certain shape and strength, with high hardness, wear resistance good characteristics, so that ceramic grinding wheel can keep good cutting performance and stability in grinding process, is widely used in mechanical manufacturing, aerospace, automobile manufacturing and many other fields, ceramic grinding wheel is also used for processing tungsten-containing, tungsten-molybdenum-containing high-speed steel, vanadium alloy steel, cobalt alloy steel, special high-speed steel cutter blade and difficult-to-machine heat-resistant steel workpiece ultra-precision machining etc. due to its wear resistance, high thermal stability, good thermal conductivity and other characteristics, in prior art, the ceramic grinding wheel of big diameter generally adopts flat structure, when grinding the outer conical circle and shaft shoulder end face of shaft workpiece, due to the limitation of ceramic grinding wheel flat structure, it is often difficult to realize the accurate grinding of complex shape workpiece, resulting in low grinding efficiency and precision of workpiece. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a big diameter ceramic grinding wheel with many polishing surfaces, solves the problems that the ceramic grinding wheel of big diameter generally adopts flat structure in prior art, when grinding the outer conical circle and shaft shoulder end face of shaft workpiece, due to the limitation of ceramic grinding wheel flat structure, it is often difficult to realize the accurate grinding of complex shape workpiece, resulting in low grinding efficiency and precision of workpiece.
[0004] To achieve the above object, the utility model discloses the following technical scheme: a big diameter ceramic grinding wheel with many polishing surfaces, including grinding wheel body, the outer wall of grinding wheel body is provided with outer polishing surface, one side of outer polishing surface is provided with arc polishing surface, the other side of outer polishing surface is provided with inclined polishing surface, the side of grinding wheel body is provided with inner polishing surface, the inside of grinding wheel body is provided with inner through hole, and the both ends of grinding wheel body are provided with inner recess in inner through hole, and the inner wall of inner recess is connected with chuck in cooperation, the inner wall of inner through hole is inserted with fixed tube, and one end of fixed tube is provided with limit plate, and limit plate is connected with inner recess in cooperation, and the inner wall of inner recess away from limit plate is connected with abutting plate in cooperation, and abutting plate is fixedly connected with fixed tube.
[0005] Preferably, the inner wall of the inner through hole is equidistantly provided with a positioning groove, and the outer wall of the fixed tube is equidistantly provided with a positioning protrusion, and the positioning protrusion is connected with the positioning groove in cooperation.
[0006] Preferably, screw holes are equidistantly arranged at two ends of the fixed tube, a fixing hole is equidistantly arranged at the inside of the abutting plate, and a first fixing bolt is inserted into the inside of the fixing hole and is in threaded connection with the screw hole.
[0007] Preferably, an inner tube is inserted into the inside of the fixed tube, a flange plate is arranged at the end of the inner tube away from the abutting plate, the flange plate is fixedly connected with the fixed tube through a second fixing bolt, and the second fixing bolt is in threaded connection with the screw hole.
[0008] Preferably, a positioning hole is equidistantly arranged at the end of the inner tube close to the abutting plate, and an internal thread is arranged at the inner wall of the end of the inner tube away from the positioning hole.
[0009] The large-diameter ceramic grinding wheel with multiple grinding surfaces has the following beneficial effects: the large-diameter ceramic grinding wheel with multiple grinding surfaces is formed by cooperation of the grinding wheel body, the outer grinding surface, the arc-shaped grinding surface, the inclined grinding surface, the inner grinding surface, the inner through hole, the inner groove, the chuck, the fixed tube, the limiting plate and the abutting plate, the ceramic grinding wheel surface is formed with multiple different-shaped grinding surfaces to meet different grinding requirements, the ceramic grinding wheel can adapt to more types of workpiece shapes, especially when processing workpieces with complex profiles, more accurate and uniform grinding effects can be provided, the grinding wheel body and the fixed tube are fixed, synchronous rotation of the large-diameter ceramic grinding wheel can be ensured when the driving shaft drives the fixed tube to rotate, the stability and durability of the grinding wheel during high-speed rotation can be ensured, and grinding errors caused by shaking or slipping of the grinding wheel are reduced, which helps to improve the application range, grinding efficiency and machining precision of the large-diameter ceramic grinding wheel.
[0010] Through cooperation between the grinding wheel body, the inner through hole, the fixed tube, the positioning groove and the positioning protrusion, the positioning protrusion is clamped into the inside of the positioning groove to form a limit when the fixed tube is inserted into the inner through hole for fixation, the connection stability between the grinding wheel body and the fixed tube can be ensured, and shaking or slipping of the large-diameter ceramic grinding wheel during rotation is prevented, which helps to improve the machining precision and safety of grinding machining. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structural schematic view of the utility model;
[0012] Figure 2 It is an appearance schematic view of the outer grinding surface, the inner groove and the positioning groove in the utility model;
[0013] Figure 3 It is an appearance sectional view of the grinding wheel body, the arc-shaped grinding surface and the inner through hole in the utility model;
[0014] Figure 4 It is an appearance schematic view of the fixed tube, the chuck and the abutting plate in the utility model;
[0015] Figure 5 For Figure 1 Local enlarged view of the A region in the middle.
[0016] In the figure: 1, grinding wheel body; 2, outer polishing surface; 3, arc polishing surface; 4, inclined polishing surface; 5, inner polishing surface; 6, inner through hole; 7, inner groove; 8, chuck; 9, fixed tube; 10, limiting plate; 11, abutting plate; 12, positioning groove; 13, positioning protrusion; 14, screw hole; 15, fixed hole; 16, first fixing bolt; 17, inner tube; 18, flange plate; 19, second fixing bolt; 20, positioning hole; 21, internal thread. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0018] In the prior art, large-diameter ceramic grinding wheels generally adopt flat structures, and when grinding the outer taper circle and shaft shoulder end face of shaft workpieces, it is often difficult to achieve accurate grinding of complex-shaped workpieces due to the limitation of the flat structure of the ceramic grinding wheel, resulting in low grinding efficiency and precision of the workpiece.
[0019] Therefore, the present application provides a large-diameter ceramic grinding wheel with multiple polishing surfaces, which forms multiple different shapes of polishing surfaces on the surface of the ceramic grinding wheel by cooperation of the grinding wheel body, outer polishing surface, arc polishing surface, inclined polishing surface, inner polishing surface, inner through hole, inner groove, chuck, fixed tube, limiting plate and abutting plate, to meet different grinding requirements, so that the ceramic grinding wheel can adapt to more types of workpiece shapes, especially when processing complex profile workpieces, it can provide more accurate and uniform grinding effect, and by fixing the grinding wheel body and the fixed tube, synchronous rotation of the large-diameter ceramic grinding wheel is ensured when the driving shaft drives the fixed tube to rotate, the stability and durability of the grinding wheel during high-speed rotation are ensured, grinding errors caused by grinding wheel shaking or slipping are reduced, and the application range, grinding efficiency and machining precision of the large-diameter ceramic grinding wheel are improved.
[0020] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below. The electrical components are connected in the order of working principle, and the detailed connection method is a common technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.
[0021] By Figures 1-5 It can be known that the large-diameter ceramic grinding wheel with multiple grinding surfaces comprises a grinding wheel body 1, an outer grinding surface 2 is arranged on the outer wall of the grinding wheel body 1, an arc-shaped grinding surface 3 is arranged on one side of the outer grinding surface 2, an inclined grinding surface 4 is arranged on the other side of the outer grinding surface 2, an inner grinding surface 5 is arranged on the side surface of the grinding wheel body 1, an inner through hole 6 is arranged in the inner part of the grinding wheel body 1, inner recesses 7 are arranged at both ends of the inner through hole 6, a chuck 8 is connected with the inner wall of the inner recess 7 in a matching mode, a fixing tube 9 is inserted into the inner wall of the inner through hole 6, a limiting plate 10 is arranged at one end of the fixing tube 9, the limiting plate 10 is connected with the inner recess 7 in a matching mode, a pressing plate 11 is connected with the inner wall of the inner recess 7 away from the limiting plate 10 in a matching mode, and the pressing plate 11 is fixedly connected with the fixing tube 9;
[0022] In the process of implementation, it is particularly worth pointing out that the grinding wheel body 1 is composed of abrasive (such as alumina, silicon carbide, silicon nitride, etc. Ceramic particles), ceramic binder and other additives, and is consolidated together through high temperature sintering process, forming a large diameter ceramic grinding wheel, through the cooperation between the grinding wheel body 1, the outer polishing surface 2, the arc polishing surface 3, the inclined polishing surface 4 and the inner polishing surface 5, the ceramic grinding wheel forms a variety of different shapes of polishing surface to meet different grinding needs. In practical application, the multi-polishing surface design makes the ceramic grinding wheel adapt to more types of workpiece shapes, especially when processing complex profile workpieces, it can provide more accurate and uniform grinding effect, and improve the grinding efficiency of workpieces. Through the cooperation of the grinding wheel body 1, the inner through hole 6, the inner recess 7, the chuck 8, the fixed tube 9, the limiting plate 10 and the abutting plate 11, by putting the chuck 8 into the inner recess 7 on both sides, inserting the fixed tube 9 into the inner through hole 6, and fixing the abutting plate 11 with the fixed tube 9 by using bolts, the grinding wheel body 1 and the fixed tube 9 are stably connected. When the driving shaft drives the fixed tube 9 to rotate, it ensures the synchronous rotation of the large diameter ceramic grinding wheel and guarantees the stability and durability of the grinding wheel during high speed rotation, reduces the grinding error caused by the shaking or slipping of the grinding wheel, and further improves the machining precision of the workpiece. Through the cooperation of the grinding wheel body 1, the outer polishing surface 2, the arc polishing surface 3, the inclined polishing surface 4, the inner polishing surface 5, the inner through hole 6, the inner recess 7, the chuck 8, the fixed tube 9, the limiting plate 10 and the abutting plate 11, the surface of the ceramic grinding wheel is formed into a variety of different shapes of polishing surface to meet different grinding needs, so that the ceramic grinding wheel can adapt to more types of workpiece shapes. Especially when processing complex profile workpieces, it can provide more accurate and uniform grinding effect, and by fixing the grinding wheel body 1 and the fixed tube 9, when the driving shaft drives the fixed tube 9 to rotate, it ensures the synchronous rotation of the large diameter ceramic grinding wheel, guarantees the stability and durability of the grinding wheel during high speed rotation, reduces the grinding error caused by the shaking or slipping of the grinding wheel, and improves the application range, grinding efficiency and machining precision of the large diameter ceramic grinding wheel;
[0023] Further, the inner wall of the inner through hole 6 is equidistantly provided with a positioning groove 12, and the outer wall of the fixed tube 9 is equidistantly provided with a positioning protrusion 13, and the positioning protrusion 13 is connected with the positioning groove 12 in cooperation;
[0024] In the process of implementation, it is particularly worth pointing out that through the cooperation between the grinding wheel body 1, the inner through hole 6, the fixed tube 9, the positioning groove 12 and the positioning protrusion 13, when the fixed tube 9 penetrates into the inner through hole 6, the positioning protrusion 13 is clamped into the inner positioning groove 12 to form a limit, which guarantees the connection stability between the grinding wheel body 1 and the fixed tube 9, prevents the large diameter ceramic grinding wheel from shaking or slipping during rotation, and thus improves the machining precision and safety of grinding machining;
[0025] Further, the two ends of the fixed pipe 9 are equidistantly provided with screw holes 14, the inside of the abutting plate 11 is equidistantly provided with fixed holes 15, the inside of the fixed holes 15 is inserted with first fixed bolts 16, the first fixed bolts 16 are threadedly connected with the screw holes 14;
[0026] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the grinding wheel body 1, the inner groove 7, the chuck 8, the fixed pipe 9, the limiting plate 10, the abutting plate 11, the screw hole 14, the fixed hole 15 and the first fixed bolt 16, by inserting the first fixed bolt 16 into the fixed hole 15 and screwing it into the screw hole 14 for tightening, and by the limiting plate 10 and the abutting plate 11, the chuck 8 is abutted against the ceramic grinding wheel inside the inner groove 7, so as to ensure the close cooperation between the chuck 8 and the grinding wheel body 1;
[0027] Further, the inside of the fixed pipe 9 is inserted with an inner pipe 17, the end of the inner pipe 17 away from the abutting plate 11 is provided with a flange plate 18, the flange plate 18 is fixedly connected with the fixed pipe 9 through a second fixed bolt 19, and the second fixed bolt 19 is threadedly connected with the screw hole 14;
[0028] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the fixed pipe 9, the screw hole 14, the inner pipe 17, the flange plate 18 and the second fixed bolt 19, by inserting the inner pipe 17 into the fixed pipe 9 from the side away from the abutting plate 11, and using the second fixed bolt 19 to pass through the connecting hole of the flange plate 18 and screw into the screw hole 14 for tightening, the fixation between the inner pipe 17 and the fixed pipe 9 is realized, and by installing the inner pipe 17 with the driving shaft, the stable installation of the large-diameter ceramic grinding wheel is realized;
[0029] Further, the end of the inner pipe 17 close to the abutting plate 11 is equidistantly provided with a positioning hole 20 on the outer wall, and the end of the inner pipe 17 away from the positioning hole 20 is provided with an inner thread 21 on the inner wall;
[0030] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the inner pipe 17, the positioning hole 20 and the inner thread 21, the bolt is used to pass through the positioning hole 20 and be fixed with the driving shaft, or the inner thread 21 is fixed with the driving shaft, so that the ceramic grinding wheel can be installed between the driving shaft in different ways, and the installation flexibility of the ceramic grinding wheel is improved.
[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A large diameter ceramic grinding wheel having multiple grinding surfaces, comprising a wheel body (1), characterized in that: The outer wall of the grinding wheel body (1) is provided with an outer polishing surface (2), one side of the outer polishing surface (2) is provided with an arc polishing surface (3), the other side of the outer polishing surface (2) is provided with an inclined polishing surface (4), the side of the grinding wheel body (1) is provided with an inner polishing surface (5), the inside of the grinding wheel body (1) is provided with an inner through hole (6), the inner through hole (6) is provided with an inner recess (7) at both ends, the inner recess (7) is matched and connected with a chuck (8), the inner wall of the inner through hole (6) is inserted with a fixed tube (9), one end of the fixed tube (9) is provided with a limiting plate (10), the limiting plate (10) is matched and connected with the inner recess (7), the inner wall of the inner recess (7) away from the limiting plate (10) is matched and connected with a abutting plate (11), the abutting plate (11) is fixedly connected with the fixed tube (9).
2. The large diameter ceramic grinding wheel having multiple grinding surfaces according to claim 1, wherein: The inner wall of the inner through hole (6) is provided with a positioning groove (12) at equal intervals, the outer wall of the fixed tube (9) is provided with a positioning protrusion (13) at equal intervals, and the positioning protrusion (13) is matched and connected with the positioning groove (12).
3. The large diameter ceramic grinding wheel having multiple grinding surfaces of claim 1, wherein: Both ends of the fixed tube (9) are provided with screw holes (14) at equal intervals, the inner part of the abutting plate (11) is provided with a fixed hole (15) at equal intervals, the inner part of the fixed hole (15) is inserted with a first fixed bolt (16), and the first fixed bolt (16) is screwed with the screw hole (14).
4. The large diameter ceramic grinding wheel having multiple grinding surfaces of claim 3, wherein: The inner part of the fixed tube (9) is inserted with an inner tube (17), one end of the inner tube (17) away from the abutting plate (11) is provided with a flange plate (18), the flange plate (18) is fixedly connected with the fixed tube (9) through a second fixed bolt (19), and the second fixed bolt (19) is screwed with the screw hole (14).
5. The large diameter ceramic grinding wheel having multiple grinding surfaces of claim 4, wherein: The outer wall of one end of the inner tube (17) close to the abutting plate (11) is provided with a positioning hole (20) at equal intervals, and the inner wall of one end of the inner tube (17) away from the positioning hole (20) is provided with an inner thread (21).