Brazing large-particle diamond grinding wheel for silicon nitride ceramic machining

Abstract

The utility model relates to the technical field of silicon nitride ceramic processing accessory devices, in particular to a brazing large-particle diamond grinding wheel for silicon nitride ceramic processing, which can be quickly assembled and disassembled by a worker, so that the convenience of the device is improved, and the practicability is enhanced. Comprising a mounting mechanism, a power mechanism, a grinding wheel body and a connecting mechanism, the bottom of the mounting mechanism is connected with the top of the power mechanism, the left output end of the power mechanism is connected with the right end of the grinding wheel body through the connecting mechanism, and the connecting mechanism comprises a mounting block, four arc-shaped clamping plates, four first clamping blocks, a fixing block, an annular gear, a cover plate, a limiting assembly and an adjusting assembly. The left output end of the power mechanism is connected with the right end of the mounting block, a groove is formed in the left end of the mounting block, the right end of the groove of the mounting block is evenly attached to the right ends of the four arc-shaped clamping plates in a sliding mode through limiting assemblies, and one ends of the four arc-shaped clamping plates are connected with one ends of the first clamping blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon nitride ceramic processing attachments, in particular to a brazed large-grain diamond grinding wheel for silicon nitride ceramic processing. Background Art

[0002] As we all know, silicon nitride, as an advanced engineering ceramic material, has been widely used in many fields such as the machinery industry, the automotive industry, and aerospace due to its excellent physical and chemical properties. Among them, the brazed large-grain diamond grinding wheel used for silicon nitride ceramic processing is a high-efficiency grinding tool specially designed for high-hardness, brittle materials such as silicon nitride. This grinding wheel utilizes the extremely high hardness and wear resistance of diamond, and uses brazing technology to firmly fix the diamond abrasive grains to the grinding wheel base to achieve efficient material removal and surface processing.

[0003] An existing brazed large-grain diamond grinding wheel has been found to gradually wear out after long-term use, resulting in a decrease in the grinding performance of the grinding wheel and the need for replacement. However, the installation and disassembly of traditional grinding wheels are relatively cumbersome, and replacing the grinding wheel often requires a long downtime, affecting production efficiency, thereby reducing the convenience of the device and resulting in poor practicality. Utility Model Content

[0004] To solve the above technical problems, the utility model provides a brazed large-grain diamond grinding wheel for silicon nitride ceramic processing, which allows workers to quickly install and remove the grinding wheel, thereby improving the convenience of the device and thus enhancing its practicality.

[0005] The utility model discloses a brazed large-grain diamond grinding wheel for processing silicon nitride ceramics, comprising a mounting mechanism, a power mechanism, a grinding wheel body and a connecting mechanism, wherein the bottom of the mounting mechanism is connected to the top of the power mechanism, and the left output end of the power mechanism is connected to the right end of the grinding wheel body through the connecting mechanism, the connecting mechanism comprises a mounting block, four groups of arc splints, four groups of first clamping blocks, a fixing block, a ring gear, a cover plate, a limit assembly and an adjusting assembly, the left output end of the power mechanism is connected to the right end of the mounting block, a groove is provided at the left end of the mounting block, and the right end of the mounting block groove is connected through the limit assembly The right ends of the four groups of arc-shaped splints slide tightly together, one end of the four groups of arc-shaped splints are respectively connected to one end of the first clamping block, the right end of the fixed block is tightly fitted with the right end of the mounting block groove, and four groups of clamping grooves are evenly provided on the outside of the fixed block, the other ends of the four groups of first clamping blocks are respectively clamped in the fixing block slots, the right end of the outside of the mounting block is rotatably connected to the inside of the ring gear, the outside of the ring gear is respectively connected to one end of the arc-shaped splint through a connecting assembly, the right end of the cover plate is provided with a groove, the left end of the cover plate groove is connected to the left end of the fixed block, and the cover plate groove is fitted to the left end of the mounting block, and the left end of the cover plate is connected to the right end of the grinding wheel body.

[0006] Preferably, the connecting assembly includes four groups of first screws, four groups of threaded barrels and four groups of connecting gears. Four groups of reserved holes are evenly arranged on the outside of the mounting block. The outsides of the four groups of threaded barrels are rotatably connected to the mounting block through threaded holes. One end of the four groups of threaded barrels is respectively provided with a group of connecting gears, and the right ends of the four groups of connecting gears are respectively engaged and clamped with the ring gears. The other ends of the four groups of threaded barrels are respectively threadedly connected to a group of first screws, and the other ends of the four groups of first screws are respectively connected to one end of the arc-shaped splint.

[0007] Preferably, the limiting assembly includes four groups of limiting blocks, four groups of sliding grooves are evenly arranged on the right end of the mounting block groove, the four groups of limiting blocks are respectively slidably connected to the mounting block sliding grooves, and the other ends of the four groups of limiting blocks are respectively connected to the right end of the arc-shaped splint.

[0008] Preferably, it also includes a ring handle, and the right end of the ring gear is connected to the left end of the ring handle.

[0009] Preferably, two sets of handles are further included, and the two sets of handles are evenly arranged on the left end of the cover plate.

[0010] Preferably, two groups of connecting screws are further included, and two groups of threaded holes are evenly arranged on the outer side of the cover plate and through the mounting block. One end of the two groups of connecting screws are threadedly connected to the cover plate and the mounting block respectively through the threaded holes.

[0011] Preferably, two groups of rotating handles are further included, and the other ends of the two groups of connecting screws are respectively connected to one end of one group of rotating handles.

[0012] Compared with the prior art, the brazed large-grain diamond grinding wheel for silicon nitride ceramic processing of the utility model has the following advantages: first, it is installed to the specified position through the installation mechanism. When the grinding wheel body needs to be disassembled, the staff rotates the ring gear and uses the connecting assembly to make the four sets of arc-shaped clamps slide through the limit assemblies respectively until the four sets of arc-shaped clamps respectively drive the first clamping block and the fixed block slot to disengage from the clamping assembly. Then the staff pulls the cover plate to disengage the cover plate and the ring plate from the set until the fixed block is driven out of the mounting block groove. Finally, the staff can replace it, which enables the staff to quickly install and disassemble the grinding wheel, thereby improving the convenience of the device and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the internal cross-sectional structure of the utility model;

[0015] Figure 3 It is a right side structural cross-sectional schematic diagram of the present utility model;

[0016] Figure 4It is an enlarged schematic diagram of the local structure of point A of the present utility model;

[0017] Markings in the accompanying drawings: 1. Installation mechanism; 2. Power mechanism; 3. Grinding wheel body; 4. Installation block; 5. Arc-shaped clamping plate; 6. First clamping block; 7. Fixed block; 8. Ring gear; 9. Cover plate; 10. First screw; 11. Threaded barrel; 12. Connecting gear; 13. Limit block; 14. Ring handle; 15. Handle; 16. Connecting screw; 17. Rotating handle. DETAILED DESCRIPTION

[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] like Figures 1 to 4 As shown, the utility model is a brazed large-grain diamond grinding wheel for silicon nitride ceramic processing, comprising a mounting mechanism 1, a power mechanism 2, a grinding wheel body 3 and a connecting mechanism. The bottom of the mounting mechanism 1 is connected to the top of the power mechanism 2, and the left output end of the power mechanism 2 is connected to the right end of the grinding wheel body 3 through the connecting mechanism. The connecting mechanism comprises a mounting block 4, four groups of arc-shaped splints 5, four groups of first clamping blocks 6, a fixed block 7, a ring gear 8, a cover plate 9, a limiting assembly and an adjusting assembly. The left output end of the power mechanism 2 is connected to the right end of the mounting block 4, the left end of the mounting block 4 is provided with a groove, and the right end of the groove of the mounting block 4 is evenly slid and tightly fitted with the right end of the four groups of arc-shaped splints 5 through the limiting assembly. One end of the four groups of arc-shaped splints 5 is respectively connected to one end of the first clamping block 6, the right end of the fixed block 7 is tightly fitted with the right end of the groove of the mounting block 4, and four groups of clamping grooves are evenly provided on the outside of the fixed block 7, and the other ends of the four groups of first clamping blocks 6 are respectively clamped with the clamping grooves of the fixed block 7 The outer right end of the mounting block 4 is rotatably connected to the inner side of the ring gear 8, and the outer side of the ring gear 8 is connected to one end of the arc clamping plate 5 by a connecting assembly. The right end of the cover plate 9 is provided with a groove, and the left end of the cover plate 9 groove is connected to the left end of the fixing block 7, and the cover plate 9 groove is fitted with the left end of the mounting block 4, and the left end of the cover plate 9 is connected to the right end of the grinding wheel body 3; first, it is installed to the specified position through the mounting mechanism. When the grinding wheel body needs to be disassembled, the staff rotates the ring gear and uses the connecting assembly to make the four groups of arc clamping plates slide through the limit assemblies respectively until the four groups of arc clamping plates respectively drive the first clamping block and the fixing block slot to disengage from the clamping, and then the staff pulls the cover to make the cover and the ring plate disengage from the set until the fixing block is driven out of the mounting block groove, and finally the staff can replace it, which allows the staff to quickly install and disassemble the grinding wheel, thereby improving the convenience of the device and thus enhancing its practicality.

[0020] As a preferred embodiment of the above embodiment, the connecting assembly includes four groups of first screws 10, four groups of threaded barrels 11 and four groups of connecting gears 12. Four groups of reserved holes are evenly arranged on the outside of the mounting block 4. The outsides of the four groups of threaded barrels 11 are rotatably connected to the mounting block 4 through threaded holes. One end of the four groups of threaded barrels 11 is respectively provided with a group of connecting gears 12, and the right ends of the four groups of connecting gears 12 are respectively engaged and clamped with the ring gear 8. The other ends of the four groups of threaded barrels 11 are respectively threadedly connected with a group of first screws 10, and the other ends of the four groups of first screws 10 are respectively connected to one end of the arc-shaped clamping plate 5; the staff rotates the ring gear, and through the engagement and clamping of the connecting gear and the ring gear, the four groups of connecting gears respectively drive the threaded barrels to rotate, and the four groups of first screws respectively drive the arc-shaped clamping plate to slide, so that the staff can quickly clamp and fix the grinding wheel body, thereby enhancing practicality.

[0021] As a preferred embodiment of the above, the limiting assembly includes four groups of limiting blocks 13, and four groups of sliding grooves are evenly arranged on the right end of the groove of the mounting block 4. The four groups of limiting blocks 13 are respectively slidably connected to the sliding grooves of the mounting block 4, and the other ends of the four groups of limiting blocks 13 are respectively connected to the right ends of the arc-shaped splint 5; the arc-shaped splint can be guided to prevent the arc-shaped splint from rotating and affecting the clamping effect, thereby enhancing practicality.

[0022] As a preference of the above embodiment, a ring handle 14 is further included, and the right end of the ring gear 8 is connected to the left end of the ring handle 14; this allows the staff to quickly rotate the ring gear, thereby enhancing practicality.

[0023] As a preference of the above embodiment, two groups of handles 15 are further included. Two groups of handles 15 are evenly arranged on the left end of the cover plate 9; this allows the staff to quickly pull the cover plate, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, two groups of connecting screws 16 are further included. Two groups of threaded holes are evenly arranged on the outer side of the cover plate 9 and the mounting block 4. One end of the two groups of connecting screws 16 is threadedly connected to the cover plate 9 and the mounting block 4 through the threaded holes respectively; the cover plate and the annular plate can be positioned to prevent the cover plate and the mounting plate from falling off, thereby enhancing practicality.

[0025] As a preference of the above embodiment, two groups of rotating handles 17 are further included, and the other ends of the two groups of connecting screws 16 are respectively connected to one end of one group of rotating handles 17; this allows staff to quickly rotate the connecting screws, thereby enhancing practicality.

[0026] The utility model discloses a brazed large-grain diamond grinding wheel for silicon nitride ceramic processing, which is first installed to a specified position through an installation mechanism during operation. When the grinding wheel body needs to be disassembled, the staff rotates the ring gear through the annular handle, and the connecting gear and the ring gear are engaged and clamped, so that the four groups of connecting gears respectively drive the threaded barrel to rotate, and the four groups of first screws respectively drive the arc clamping plates to slide, until the four groups of arc clamping plates respectively drive the first clamping block and the fixed block slot to disengage from the clamping, and then the staff rotates the connecting screw by rotating the handle until the connecting screw is respectively disengaged from the threaded connection with the cover plate and the mounting block, and then pulls the cover plate through the handle to disengage the cover plate and the annular plate from the set, until the fixed block is driven out of the mounting block groove, and finally the staff can replace it. Before completing the above actions, it will first be moved to the position required by the user.

[0027] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0028] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics, comprising a mounting mechanism (1), a power mechanism (2), a grinding wheel body (3) and a connecting mechanism, wherein the bottom of the mounting mechanism (1) is connected to the top of the power mechanism (2), and the left output end of the power mechanism (2) is connected to the right end of the grinding wheel body (3) through the connecting mechanism, characterized in that: The connecting mechanism comprises a mounting block (4), four groups of arc-shaped clamping plates (5), four groups of first clamping blocks (6), a fixing block (7), a ring gear (8), a cover plate (9), a limiting assembly and an adjusting assembly. The left output end of the power mechanism (2) is connected to the right end of the mounting block (4). The left end of the mounting block (4) is provided with a groove. The right end of the groove of the mounting block (4) is evenly slidably attached to the right end of the four groups of arc-shaped clamping plates (5) through the limiting assembly. One end of the four groups of arc-shaped clamping plates (5) is respectively connected to one end of the first clamping block (6). The right end of the fixing block (7) is connected to the groove of the mounting block (4). The right end is tightly attached, and four groups of card slots are evenly arranged on the outside of the fixed block (7). The other ends of the four groups of first card blocks (6) are respectively clamped with the card slots of the fixed block (7). The right end of the outside of the mounting block (4) is rotatably connected to the inside of the ring gear (8). The outside of the ring gear (8) is respectively connected to one end of the arc clamping plate (5) through a connecting component. The right end of the cover plate (9) is provided with a groove. The left end of the groove of the cover plate (9) is connected to the left end of the fixed block (7). The groove of the cover plate (9) is fitted with the left end of the mounting block (4). The left end of the cover plate (9) is connected to the right end of the grinding wheel body (3).

2. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics according to claim 1, characterized in that: The connecting assembly comprises four groups of first screw rods (10), four groups of threaded barrels (11) and four groups of connecting gears (12). Four groups of reserved holes are evenly arranged on the outer side of the mounting block (4). The outer sides of the four groups of threaded barrels (11) are rotatably connected to the mounting block (4) through the threaded holes. One end of each of the four groups of threaded barrels (11) is provided with a group of connecting gears (12), and the right ends of the four groups of connecting gears (12) are respectively engaged and clamped with the ring gear (8). The other ends of the four groups of threaded barrels (11) are respectively threadedly connected to a group of first screw rods (10), and the other ends of the four groups of first screw rods (10) are respectively connected to one end of the arc-shaped clamping plate (5).

3. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics according to claim 2, characterized in that: The limiting assembly comprises four groups of limiting blocks (13), four groups of sliding grooves are evenly arranged at the right end of the groove of the mounting block (4), the four groups of limiting blocks (13) are respectively slidably connected to the sliding grooves of the mounting block (4), and the other ends of the four groups of limiting blocks (13) are respectively connected to the right end of the arc-shaped clamping plate (5).

4. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics as claimed in claim 3, characterized in that: It also includes an annular handle (14), and the right end of the annular gear (8) is connected to the left end of the annular handle (14).

5. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics according to claim 4, characterized in that: It also includes two groups of handles (15), and the left end of the cover plate (9) is evenly provided with the two groups of handles (15).

6. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics according to claim 5, characterized in that: The invention also includes two groups of connecting screw rods (16). Two groups of threaded holes are evenly arranged on the outer side of the cover plate (9) and the mounting block (4) through the two groups of threaded holes. One end of the two groups of connecting screw rods (16) is threadedly connected to the cover plate (9) and the mounting block (4) through the threaded holes.

7. A brazed large-grain diamond grinding wheel for processing silicon nitride ceramics according to claim 6, characterized in that: It also includes two groups of rotating handles (17), and the other ends of the two groups of connecting screws (16) are respectively connected to one end of a group of rotating handles (17).

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