Silicon carbide grinding barrel

Abstract

The utility model discloses a silicon carbide grinding barrel, comprising an outer cylinder and an inner cylinder, the inner cylinder is installed inside the outer cylinder, an arc groove is symmetrically penetrated on the outer surface of the outer cylinder, a limiting groove is penetrated on the surface of the outer cylinder close to the arc groove, two limiting blocks are symmetrically fixedly connected to the outer surface of the inner cylinder, and the limiting blocks are installed inside the limiting groove, a cross is fixedly connected to the bottom of the outer cylinder, a clamping assembly is arranged above the cross, and the clamping assembly is located at the bottom of the inner cylinder, and a mounting opening is opened at the bottom of the cross. The utility model is provided with a clamping assembly, an arc groove, a limiting groove, an inner cylinder and a limiting block, and the limiting block is installed inside the limiting groove, and is clamped under the action of a spring, so that the outer cylinder and the inner cylinder can be easily installed and disassembled, and only the inner cylinder needs to be replaced when the wear is serious, which reduces the cost of use and is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding barrels, in particular to a silicon carbide grinding barrel. Background Art

[0002] Silicon carbide grinding barrel is a grinding tool made of silicon carbide (SiC) material. Silicon carbide is an ultra-hard and ultra-brittle material with a hardness second only to diamond. It has excellent mechanical properties at room temperature, such as high bending strength, excellent oxidation resistance, good wear resistance and low friction coefficient. In addition, silicon carbide ceramic grinding barrels also have good mechanical properties at high temperatures. Its high temperature strength can be maintained up to 1600℃, making it the best among known ceramic materials.

[0003] The existing silicon carbide grinding barrel and inner cylinder are an integrated structure. The silicon carbide grinding barrel needs to be replaced as a whole to maintain the grinding effect and efficiency, which increases the cost of use. At the same time, the silicon carbide grinding barrel cannot be lifted during transportation, resulting in the material inside the silicon carbide grinding barrel and the silicon carbide grinding barrel itself being unable to be separated from the machine, which is very inconvenient and seriously affects the effect of the use of the silicon carbide grinding barrel. In order to solve this problem, a silicon carbide grinding barrel is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the silicon carbide grinding barrel and the inner cylinder are an integrated structure, and the silicon carbide grinding barrel needs to be replaced as a whole to maintain the grinding effect and efficiency, which leads to increased use cost. At the same time, the silicon carbide grinding barrel cannot be lifted during transportation, resulting in the material inside the silicon carbide grinding barrel and the silicon carbide grinding barrel itself being unable to be separated from the machine, which is very inconvenient and seriously affects the effect of the use of the silicon carbide grinding barrel.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a silicon carbide grinding barrel, comprising an outer barrel and an inner barrel, the inner barrel is installed inside the outer barrel, the outer surface of the outer barrel is symmetrically penetrated with arc grooves, the surface of the outer barrel close to the arc groove is penetrated with a limiting groove, the outer surface of the inner barrel is symmetrically fixedly connected with two limiting blocks, and the limiting blocks are installed inside the limiting grooves, the bottom of the outer barrel is fixedly connected with a cross, a clamping assembly is arranged above the cross, and the clamping assembly is located at the bottom of the inner barrel;

[0006] A mounting opening is provided at the bottom of the cross, and two vertical grooves are symmetrically provided on the outer surface of the outer tube. Vertical rods are fixedly connected to the inside of the two vertical grooves, and moving blocks are sleeved and installed on the outside of the two vertical rods. Vertical plates are fixedly connected to one side of the surface of the two moving blocks, and the tops of the two vertical plates are commonly connected to a lifting plate.

[0007] Preferably, the arc groove and the limiting groove are interconnected, the outer surface of the limiting block is slidably connected to the inner wall of the arc groove, and the outer surface of the limiting block is clamped to the inner top of the limiting groove, so as to facilitate the installation of the limiting block into the interior of the limiting groove.

[0008] Preferably, the clamping assembly includes an annular disk, the outer surface of which is slidably connected to the inner wall of the outer cylinder, the top of which is close to the bottom of the inner cylinder, and the bottom of the annular disk is fixedly connected with a plurality of springs, the bottom ends of which are fixedly connected to the top of the cross. The annular disk can be firmly clamped to the bottom of the inner cylinder by the action of the springs, thereby ensuring that the inner cylinder is more secure after installation and is also easy to disassemble.

[0009] Preferably, the outer surface of the moving block is slidably connected to the inner wall of the vertical groove, and the moving block is sleeve-slidably connected to the vertical rod.

[0010] Preferably, two placement grooves are symmetrically provided on the top of the outer cylinder, and the outer surface of the lifting plate is mounted to the inside of the placement groove, so as to facilitate the stable placement of the lifting plate.

[0011] Preferably, the inner cylinder and the limiting block are both made of silicon carbide.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model is provided with a clamping assembly, an arc groove, a limiting groove, an inner cylinder and a limiting block, and the limiting block is installed inside the limiting groove and clamped under the action of a spring, so that the outer cylinder and the inner cylinder can be easily installed and disassembled, and only the inner cylinder needs to be replaced in case of severe wear, thereby reducing the cost of use and being more practical.

[0014] 2. The utility model is convenient for lifting the whole by arranging moving blocks, vertical rods, vertical grooves, vertical plates and lifting plates, so that it is more convenient and more practical to separate the silicon carbide grinding barrel and the internal materials from the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a stereoscopic diagram of a silicon carbide grinding barrel of the utility model from a first viewing angle;

[0016] Figure 2 This is a stereoscopic diagram of a silicon carbide grinding barrel of the utility model from a second viewing angle;

[0017] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1, vertical rod; 2, moving block; 3, vertical groove; 4, vertical plate; 5, lifting plate; 6, inner cylinder; 7, outer cylinder; 8, limiting block; 9, arc groove; 10, limiting groove; 11, spring; 12, cross; 13, installation port; 14, annular disk; 15, placement groove. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] See also Figure 1 - Figure 3 A silicon carbide grinding barrel comprises an outer cylinder 7 and an inner cylinder 6, wherein the inner cylinder 6 is installed inside the outer cylinder 7, wherein arc grooves 9 are symmetrically penetrated on the outer surface of the outer cylinder 7, wherein a limiting groove 10 is penetrated on the surface of the outer cylinder 7 near the arc groove 9, wherein two limiting blocks 8 are symmetrically fixedly connected to the outer surface of the inner cylinder 6, and the limiting blocks 8 are installed inside the limiting grooves 10, and the limiting blocks 8 are installed inside the limiting grooves 10, so that the inner cylinder 6 can be conveniently installed inside the outer cylinder 7, and a cross 12 is fixedly connected to the bottom of the outer cylinder 7, and a clamping assembly is arranged above the cross 12, and the clamping assembly is located at the bottom of the inner cylinder 6;

[0021] A mounting opening 13 is provided at the bottom of the cross 12 for easy installation on the machine. Two vertical grooves 3 are symmetrically provided on the outer surface of the outer cylinder 7. The interiors of the two vertical grooves 3 are fixedly connected with vertical rods 1. The exteriors of the two vertical rods 1 are sleeved with moving blocks 2. One side of the surface of the two moving blocks 2 is fixedly connected with vertical plates 4. The tops of the two vertical plates 4 are commonly connected with a lifting plate 5. The lifting plate 5 on the top of the vertical plate 4 can be pushed out by sliding the moving blocks 2 on the exterior of the vertical rods 1, which is very convenient. Two placement grooves 15 are symmetrically provided on the top of the outer cylinder 7. The outer surface of the lifting plate 5 is installed to the interior of the placement groove 15 for stable placement of the lifting plate 5. The inner cylinder 6 and the limiting block 8 are both made of silicon carbide.

[0022] like Figure 1 and Figure 2As shown, the arc groove 9 and the limiting groove 10 are connected to each other, the outer surface of the limiting block 8 is slidably connected to the inner side wall of the arc groove 9, and the outer surface of the limiting block 8 is clamped to the inner top of the limiting groove 10, so that the limiting block 8 is conveniently installed inside the limiting groove 10. The clamping assembly includes an annular disk 14, the outer surface of the annular disk 14 is slidably connected to the inner side wall of the outer cylinder 7, and the top of the annular disk 14 is close to the bottom of the inner cylinder 6. The bottom of the annular disk 14 is fixedly connected with a plurality of springs 11, and the bottom ends of the plurality of springs 11 are fixedly connected to the top of the cross 12. Under the action of the spring 11, the annular disk 14 can firmly clamp the bottom of the inner cylinder 6 to ensure that the inner cylinder 6 is more firm after installation and is also convenient for disassembly. The outer surface of the moving block 2 is slidably connected to the inner side wall of the vertical groove 3, and the moving block 2 and the vertical rod 1 are sleeved and slidably connected.

[0023] When the utility model is in use, the limiting block 8 is installed inside the arc groove 9 and rotates inside, so that the limiting block 8 is installed to the bottom of the arc groove 9, and at the same time, the inner cylinder 6 can squeeze the annular disk 14 inside the outer cylinder 7, so that the annular disk 14 squeezes the spring 11. Under the action of the spring 11, the limiting block 8 is clamped and installed inside the limiting groove 10, so that the inner cylinder 6 and the outer cylinder 7 can be quickly installed. At the same time, it is also convenient for the installation and disassembly of the outer cylinder 7 and the inner cylinder 6, and only the inner cylinder 6 needs to be replaced when the wear is serious, which reduces the cost of use. When the silicon carbide grinding barrel is lifted and transferred from the machine, the lifting plate 5 is separated from the placement groove 15, and the moving block 2 slides on the outside of the vertical rod 1. The outer cylinder 7 can be lifted by the lifting plate 5, which is convenient for transfer and more practical.

[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A silicon carbide grinding barrel, comprising an outer barrel (7) and an inner barrel (6), characterized in that: The inner cylinder (6) is installed inside the outer cylinder (7); an arc groove (9) is symmetrically opened on the outer surface of the outer cylinder (7); a limiting groove (10) is opened on the surface of the outer cylinder (7) near the arc groove (9); two limiting blocks (8) are symmetrically fixedly connected to the outer surface of the inner cylinder (6), and the limiting blocks (8) are installed inside the limiting groove (10); a cross (12) is fixedly connected to the bottom of the outer cylinder (7); a clamping assembly is arranged above the cross (12), and the clamping assembly is located at the bottom of the inner cylinder (6); The bottom of the cross (12) is provided with a mounting opening (13), and the outer surface of the outer tube (7) is symmetrically provided with two vertical grooves (3), the interiors of the two vertical grooves (3) are fixedly connected with vertical rods (1), the exteriors of the two vertical rods (1) are sleeved with moving blocks (2), one side of the surface of the two moving blocks (2) is fixedly connected with vertical plates (4), and the top ends of the two vertical plates (4) are commonly connected with a lifting plate (5).

2. A silicon carbide grinding barrel according to claim 1, characterized in that: The arc groove (9) and the limiting groove (10) are connected to each other, the outer surface of the limiting block (8) is slidably connected to the inner side wall of the arc groove (9), and the outer surface of the limiting block (8) is clamped to the inner top of the limiting groove (10).

3. The silicon carbide grinding barrel according to claim 1, characterized in that: The clamping assembly comprises an annular disk (14), the outer surface of which is slidably connected to the inner wall of the outer cylinder (7), the top of which is close to the bottom of the inner cylinder (6), the bottom of which is fixedly connected to a plurality of springs (11), and the bottom ends of which are fixedly connected to the top of the cross (12).

4. The silicon carbide grinding barrel according to claim 1, characterized in that: The outer surface of the moving block (2) is slidably connected to the inner wall of the vertical groove (3), and the moving block (2) and the vertical rod (1) are sleeve-connected and slidably connected.

5. The silicon carbide grinding barrel according to claim 1, characterized in that: Two placement grooves (15) are symmetrically provided on the top of the outer cylinder (7), and the outer surface of the lifting plate (5) is mounted inside the placement grooves (15).

6. The silicon carbide grinding barrel according to claim 1, characterized in that: The inner cylinder (6) and the limiting block (8) are both made of silicon carbide.

Images