Diamond abrasive disc replacement structure

Abstract

The utility model relates to the technical field of grinding equipment, in particular to a diamond grinding disc replacement structure which comprises a connecting block, the connecting block is fixedly arranged in the center of the end of an output shaft, a mounting circular truncated cone is fixedly arranged on the side wall of the connecting block, and a mounting column is fixedly arranged in the center of the end of the mounting circular truncated cone. The diamond grinding disc body is connected with the mounting column in an inserted mode and arranged on the mounting circular truncated cone through a connecting assembly and an auxiliary assembly. After a diamond grinding disc body is connected with a mounting column in an inserted mode, a limiting piece is connected with the diamond grinding disc body in a clamped mode to play a limiting role, after a mounting block is inserted into a mounting groove from a square hole, an inserting strip is connected with a first inserting hole and a second inserting hole in an inserted mode, a threaded sleeve is connected with an external thread, and a control baffle is inserted into the mounting groove and connected with the inserting strip and the mounting block in a clamped mode; the diamond grinding disc body can be rapidly installed on the output shaft, operation is easy, tools are not needed, and the disassembly, assembly and replacement efficiency of the diamond grinding disc is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to grinding equipment technical field, concretely is a diamond grinding disc replacement structure. BACKGROUND

[0002] The Chinese patent file with the existing announcement number CN216657632U discloses a diamond grinding disc, belongs to grinding equipment technical field, including grinding disc base body and multiple grinding disc cutter heads, the grinding disc base body has the installation wall, multiple grinding disc cutter heads are arranged on the installation wall, the grinding disc cutter head has the basic wear surface, the upper end of the basic wear surface is provided with the convex structure, and the upper end face of the convex structure is provided with the initial wear surface. The diamond grinding disc provided by the utility model sets the convex structure on the upper end face of the grinding disc cutter head, sequentially completes the wear of the initial wear surface and the basic wear surface and the exposure of the diamond, achieves the effect of opening the blade, saves the process of opening the blade with the grinding wheel alone, avoids material waste, improves the service life of the grinding disc cutter head, simultaneously improves work efficiency, and also avoids a large amount of dust pollution generated in the opening blade process.

[0003] However, in the above-mentioned scheme and the prior art, the diamond grinding disc is usually fixedly connected with the output shaft of the driving device through a nut and a bolt, in order to ensure the installation and fixation of the diamond grinding disc, the nut usually needs to be tightened with the help of a tool, which is relatively cumbersome and inconvenient, and affects the dismounting and replacing efficiency of the diamond grinding disc.

[0004] Therefore, the utility model provides a diamond grinding disc replacement structure to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a diamond grinding disc replacement structure to solve the problems in the above-mentioned background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a diamond grinding disc replacement structure comprises:

[0007] The connecting block is fixedly arranged at the center of the end portion of the output shaft, the side wall of the connecting block is fixedly provided with a mounting circular table, the end portion of the mounting circular table is fixedly provided with a mounting column, and the positioning columns are symmetrically fixedly arranged on the side wall of the mounting circular table.

[0008] The diamond grinding disc body is symmetrically arranged on the side wall of the diamond grinding disc body, the positioning hole is inserted into the positioning column, the diamond grinding disc body is inserted into the mounting column, and the diamond grinding disc body is arranged on the mounting circular table through the connecting assembly and the auxiliary assembly.

[0009] Preferably, the mounting groove in the connecting assembly is symmetrically arranged on the side wall of the mounting circular table, the outer thread is arranged on the peripheral wall of the mounting circular table, the first insertion hole is arranged on the side wall of the mounting groove, and the limiting sheet is clamped with the diamond grinding disc body.

[0010] Preferably, the limiting sheet is inserted with the mounting column, and mounting blocks are symmetrically and fixedly arranged on the side wall of the limiting sheet; square holes are symmetrically arranged on the side wall of the diamond grinding sheet body; and the mounting blocks are inserted with the square holes.

[0011] Preferably, the mounting blocks are inserted with the mounting grooves, a second insertion hole is arranged on the mounting block, the insertion strip is inserted with the first insertion hole and the second insertion hole, and the moving disc is movably sleeved on the connecting block.

[0012] Preferably, a threaded sleeve is rotatably arranged on the peripheral wall of the moving disc, the threaded sleeve is threadedly connected with an external thread, a baffle is symmetrically and fixedly arranged on the side wall of the moving disc, the baffle is inserted with the mounting groove, and the baffle is clamped with the insertion strip and the mounting block.

[0013] Preferably, a hollow slot is arranged in the connecting block, a push block is symmetrically and movably clamped in the hollow slot, the two ends of a spring are clamped with the push block, a limiting block is fixedly arranged on the side wall of the push block, and the limiting block is clamped with the moving disc.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] After the diamond grinding sheet body is inserted with the mounting column, the limiting sheet is clamped with the diamond grinding sheet body to play a limiting role; after the mounting blocks are inserted into the mounting grooves from the square holes, the insertion strip is inserted with the first insertion hole and the second insertion hole; the threaded sleeve is connected with the external thread; the baffle is inserted into the mounting groove and clamped with the insertion strip and the mounting block; the position of the insertion strip is fixed; the diamond grinding sheet body is quickly installed on the output shaft; the operation is simple; no tools are needed; and the dismounting and replacing efficiency of the diamond grinding sheet is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the connecting block of the utility model;

[0018] Figure 3 It is a structural schematic view of the diamond grinding sheet body of the utility model;

[0019] Figure 4 It is a half-sectional view of the connecting block structure of the utility model;

[0020] Figure 5 It is a structural schematic view of the moving disc of the utility model.

[0021] In the figure: output shaft 1, connecting block 2, mounting circular platform 3, mounting column 4, positioning column 5, diamond grinding disc body 6, positioning hole 7, mounting groove 8, external thread 9, first insertion hole 10, limiting piece 11, mounting block 12, square hole 13, second insertion hole 14, insertion strip 15, moving disc 16, threaded sleeve 17, baffle 18, empty slot 19, push block 20, spring 21, limiting block 21. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below. All other embodiments obtained by those skilled in the art without creative labor, based on the embodiments in the present application, belong to the scope of protection of the present application.

[0023] Please refer to Figures 1-5 The present application provides the following two preferred embodiments:

[0024] Embodiment one: a diamond grinding disc replacement structure, comprising: a connecting block 2, the connecting block 2 is fixedly arranged at the center of the end of the output shaft 1, the side wall of the connecting block 2 is fixedly provided with a mounting circular platform 3, the end of the mounting circular platform 3 is fixedly provided with a mounting column 4, and positioning columns 5 are symmetrically fixedly arranged on the side wall of the mounting circular platform 3; the positioning holes 7 are symmetrically arranged on the side wall of the diamond grinding disc body 6, the positioning holes 7 are inserted with the positioning columns 5, the diamond grinding disc body 6 is inserted with the mounting column 4, and the diamond grinding disc body 6 is arranged on the mounting circular platform 3 through a connecting assembly and an auxiliary assembly; the mounting grooves 8 in the connecting assembly are symmetrically arranged on the side wall of the mounting circular platform 3, the outer thread 9 is arranged on the peripheral wall of the mounting circular platform 3, the first insertion hole 10 is arranged on the side wall of the mounting groove 8, and the limiting piece 11 is clamped with the diamond grinding disc body 6; the limiting piece 11 is inserted with the mounting column 4, the mounting blocks 12 are symmetrically fixedly arranged on the side wall of the limiting piece 11, the square holes 13 are symmetrically arranged on the side wall of the diamond grinding disc body 6, and the mounting blocks 12 are inserted with the square holes 13; the mounting blocks 12 are inserted with the mounting grooves 8, the second insertion holes 14 are arranged on the mounting blocks 12, the insertion strips 15 are inserted with the first insertion holes 10 and the second insertion holes 14, and the moving disc 16 is movably sleeved on the connecting block 2; the threaded sleeve 17 is rotatably arranged on the peripheral wall of the moving disc 16, the threaded sleeve 17 is threadedly connected with the external thread 9, the baffles 18 are symmetrically fixedly arranged on the side wall of the moving disc 16, the baffles 18 are inserted with the mounting grooves 8, and the baffles 18 are clamped with the insertion strips 15 and the mounting blocks 12.

[0025] In use, the diamond grinding disc body 6 is inserted with the mounting column 4 until the diamond grinding disc body 6 is clamped with the side wall of the mounting circular platform 3, at this time, the positioning hole 7 is inserted with the positioning column 5, so that the mounting groove 8 and the square hole 13 are in position correspondence, then the mounting block 12 is inserted into the mounting groove 8 from the square hole 13 until the limiting sheet 11 is inserted with the mounting column 4 and the limiting sheet 11 is clamped with the diamond grinding disc body 6 to limit the diamond grinding disc body 6, at this time, the first insertion hole 10 and the second insertion hole 14 are in position correspondence, the insertion strip 15 is inserted with the first insertion hole 10 and the second insertion hole 14, then the moving disc 16 is moved along the connecting block 2 so that the threaded sleeve 17 is screwed with the external thread 9, then the baffle 18 is inserted into the mounting groove 8, at this time, the baffle 18 is clamped with the insertion strip 15 and the mounting block 12 to fix the position of the insertion strip 15, thereby realizing the quick installation of the diamond grinding disc body 6 on the output shaft 1, the operation is simple, no tools are needed, and the dismounting and replacing efficiency of the diamond grinding disc is improved.

[0026] In the embodiment one, the auxiliary assembly is provided with the empty slot 19, the pushing block 20 is symmetrically and movably clamped in the empty slot 19, the spring 21 is clamped at both ends of the pushing block 20, the limiting block 21 is fixedly arranged on the side wall of the pushing block 20, and the limiting block 21 is clamped with the moving disc 16.

[0027] In use, when the moving disc 16 is moved along the connecting block 2, the moving disc 16 is clamped with the inclined surface of the limiting block 21, the threaded sleeve 17 is screwed with the external thread 9, the moving disc 16 continues to move along the connecting block 2 to push the limiting block 21 to move into the empty slot 19, at this time, the pushing block 20 compresses the spring 21, until the moving disc 16 continues to move and is clamped with the mounting circular platform 3, the spring 21 is reset to push the pushing block 20 to move, so that the limiting block 21 is clamped with the moving disc 16, thereby fixing the position of the moving disc 16, and the installation stability of the diamond grinding disc body 6 is further improved; when disassembling, the limiting blocks 21 on both sides are pressed to move into the empty slot 19, so that the moving disc 16 is unlocked, and the subsequent dismounting operation of the diamond grinding disc body 6 is facilitated.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A diamond disk replacement structure, characterized by: The utility model relates to a diamond grinding disc fixing device, including: The connecting block (2) is fixedly arranged at the center of the end of the output shaft (1), the side wall of the connecting block (2) is fixedly provided with a mounting circular table (3), the end of the mounting circular table (3) is fixedly provided with a mounting column (4), and a positioning column (5) is symmetrically fixedly arranged on the side wall of the mounting circular table (3); The diamond grinding disc body (6) is symmetrically provided with a positioning hole (7) on the side wall, the positioning hole (7) is inserted with the positioning column (5), the diamond grinding disc body (6) is inserted with the mounting column (4), and the diamond grinding disc body (6) is arranged on the mounting circular table (3) through the connecting assembly and the auxiliary assembly.

2. The diamond disk replacement structure of claim 1, wherein: The mounting groove (8) in the connecting assembly is symmetrically arranged on the side wall of the mounting circular table (3), the outer thread (9) is arranged on the peripheral wall of the mounting circular table (3), the first insertion hole (10) is arranged on the side wall of the mounting groove (8), and the limiting sheet (11) is clamped with the diamond grinding disc body (6).

3. The diamond disk replacement structure of claim 2, wherein: The limiting sheet (11) is inserted with the mounting column (4), the mounting block (12) is symmetrically fixedly arranged on the side wall of the limiting sheet (11), the square hole (13) is symmetrically arranged on the side wall of the diamond grinding disc body (6), and the mounting block (12) is inserted with the square hole (13).

4. The diamond disk replacement structure of claim 3, wherein: The mounting block (12) is inserted with the mounting groove (8), the second insertion hole (14) is arranged on the mounting block (12), the insertion strip (15) is inserted with the first insertion hole (10) and the second insertion hole (14), and the moving disc (16) is movably sleeved on the connecting block (2).

5. The diamond disk replacement structure of claim 4, wherein: The threaded sleeve (17) is rotatably arranged on the peripheral wall of the moving disc (16), the threaded sleeve (17) is screw-connected with the outer thread (9), the baffle (18) is symmetrically fixedly arranged on the side wall of the moving disc (16), the baffle (18) is inserted with the mounting groove (8), and the baffle (18) is clamped with the insertion strip (15) and the mounting block (12).

6. The diamond disk replacement structure of claim 1, wherein: The empty groove (19) in the auxiliary assembly is arranged in the connecting block (2), the push block (20) is symmetrically movably clamped in the empty groove (19), the spring (21) is clamped at both ends of the push block (20), the limiting block (22) is fixedly arranged on the side wall of the push block (20), and the limiting block (22) is clamped with the moving disc (16).

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