Diamond grinding brush applied to glass and ceramic

Abstract

The utility model discloses a diamond grinding brush applied to glass and ceramics, and relates to the technical field of diamond grinding brushes, the diamond grinding brush comprises a mounting disc and a diamond brush head, the front surface of the mounting disc is provided with a front positioning groove, the back surface of the mounting disc is provided with a back positioning groove, and the back surface of the diamond brush head is fixedly provided with a connecting plate; a connecting block is fixedly installed on the side, away from the diamond brush head, of the connecting plate, an inserting hole is formed in the inner side of the connecting block, and the side, close to the connecting block, of the diamond brush head is inserted into the inner side of the front positioning groove. By the adoption of the structure, after the clamping spring and one fixing bolt are taken down, the limiting frame is pulled out, and at the moment, the spring in the mounting cavity resets to push the limiting plate to move and drive the insertion block to be separated from the insertion hole of the connecting block, so that the diamond brush head can be conveniently and rapidly disassembled, assembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to diamond grinding brush technical field, especially relate to a diamond grinding brush for glass and ceramic. BACKGROUND

[0002] Diamond is the hardest substance in nature, has very high hardness and wear resistance, this makes diamond grinding brush can keep long time high efficiency cutting ability in the grinding process. Meanwhile, the distribution of diamond particles in the grinding brush is uniform, which can ensure the uniformity and stability of the grinding effect. As a kind of grinding tool using diamond abrasive, diamond grinding brush has remarkable advantages in the processing of hard materials such as stone, glass, ceramic and the like due to its excellent wear resistance and high efficiency grinding effect.

[0003] Through the retrieval, the patent with the announcement number CN222359984U discloses a reciprocating diamond grinding brush, which comprises a base and a plurality of diamond grinding heads, the base is detachably connected with the diamond grinding heads through a connecting assembly, the center of the base is provided with a connecting port, the connecting assembly comprises a base disc, a connecting hole, a mounting port, a buckle, and a screw, the base is provided with a groove and a connecting hole for mounting the base disc, the connecting hole is in communication with the groove, the back side of the base disc is provided with a connecting cylinder, and the base disc is positioned and mounted on the base through the connecting cylinder, the buckle is nested with the connecting cylinder, and the screw is threadedly connected with the connecting cylinder through the buckle, and the buckle is mounted on the mounting port.

[0004] The diamond grinding brush in the above-mentioned prior art is designed in a form that each diamond brush head on the base can be individually detached, although it can be individually replaced in a targeted manner, but in actual application, since each diamond brush head is installed and connected by a plurality of screws, the screws on each diamond brush head need to be removed one by one before the diamond brush head can be detached and replaced, which is relatively cumbersome and inconvenient, and once the fastening screws are loosened during use, sputtering can easily cause danger. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a diamond grinding brush for glass and ceramic to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The application discloses a diamond grinding brush applied to glass and ceramics, which comprises a mounting disc and a diamond brush head, a front positioning groove is formed in the front surface of the mounting disc, a rear positioning groove is formed in the back surface of the mounting disc, a connecting plate is fixedly installed on the back surface of the diamond brush head, a connecting block is fixedly installed on the side of the connecting plate away from the diamond brush head, a plug hole is formed in the inner side of the connecting block, the side of the diamond brush head close to the connecting block is inserted into the inner side of the front positioning groove, one end of the connecting block away from the connecting plate is slidably inserted into the inner side of the rear positioning groove, a fixing mechanism is arranged on the inner side of the rear positioning groove, and a limiting mechanism is arranged on the outer side of the fixing mechanism.

[0008] The fixing mechanism comprises an assembling frame which is fixedly installed on the inner side of the rear positioning groove, installation cavities are symmetrically formed in the inner side of the assembling frame, slide rods are symmetrically fixedly installed in the inner side of the installation cavities, the same limiting plates are slidably connected to the outer sides of the slide rods, springs are arranged on the outer sides of the slide rods, an inclined block is fixedly installed on the side of the limiting plate away from the spring, the inclined block is slidably penetrated through the inner wall of the installation cavity on the side of the inclined block away from the limiting plate, an insertion block is fixedly installed on the side of the limiting plate away from the inclined block, and the end of the insertion block away from the limiting plate is slidably penetrated through the inner wall of the installation cavity and the plug hole of the connecting block.

[0009] The limiting mechanism comprises an insertion groove and a limiting frame, the insertion groove is formed on the outer side of the assembling frame, the limiting frame is inserted into the insertion groove of the assembling frame, the end of the limiting frame is movably connected with the inclined block, a circular groove is formed in the upper end of the limiting frame, a circular hole is formed in the inner side of the circular groove, a fixing bolt is arranged in the inner side of the circular hole, and the limiting frame is fixedly installed on the assembling frame through the fixing bolt.

[0010] As a preferred technical scheme, the inner side of the circular groove is provided with a clamping groove, and the clamping spring is clamped in the inner side of the clamping groove.

[0011] As a preferred technical scheme, the inner side of the upper end of the assembling frame is provided with a screw hole, and the limiting frame is fixedly installed on the assembling frame through the fixing bolt and the screw hole.

[0012] As a preferred technical scheme, the inner side of the limiting plate is provided with a first sliding hole, and the limiting plate is slidably connected to the outer side of the slide rod through the first sliding hole.

[0013] As a preferred technical scheme, one end of the insertion block is slidably penetrated through the second sliding hole in the inner wall of the installation cavity and the plug hole of the connecting block, the inner wall of the installation cavity is provided with a third sliding hole on the side away from the second sliding hole, and the end of the inclined block away from the limiting plate is slidably penetrated through the third sliding hole.

[0014] The center of the mounting disc is provided with a fixing hole, and a through hole is arranged between the front positioning groove and the rear positioning groove, and one end of the connecting block is slidably penetrated through the through hole.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] Firstly, after the snap spring and a fixing bolt are removed, the limiting frame is pulled out, and at this time, the spring in the mounting cavity resets to push the limiting plate to move and drive the plug block to separate from the insertion hole of the connecting block, so that the diamond brush head can be conveniently and quickly disassembled and replaced.

[0017] Secondly, the diamond brush head is inserted into the front positioning groove of the mounting disc, and the connecting block on the back connecting plate of the diamond brush head extends into the corresponding rear positioning groove on the back of the mounting disc, then the limiting frame is inserted into the insertion slot of the assembly frame, the end of the limiting frame is extruded against the inclined surface of the inclined block, the limiting plate connected with the inclined block slides on the slide rod in the mounting cavity and compresses the spring, the plug block connected with one side of the limiting plate extends from the inner side of the mounting cavity and is inserted into the insertion hole of the connecting block, then the fixing bolt is penetrated through the round hole on the limiting frame and is mounted with the assembly frame, finally the snap spring is mounted in the round groove of the limiting frame, so that the diamond brush head can be conveniently and quickly installed and used, and the safety problem caused by the loosening and splashing of the fixing bolt can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a structural schematic view of the front positioning groove of the utility model;

[0020] Figure 3 is a structural schematic view of the diamond brush head of the utility model;

[0021] Figure 4 is a structural schematic view of the back of the utility model;

[0022] Figure 5 is an exploded view of the limiting mechanism of the utility model.

[0023] : 1, mounting disc; 2, diamond brush head; 201, connecting plate; 202, connecting block; 203, jack; 3, fixing hole; 4, front positioning groove; 5, through hole; 6, rear positioning groove; 7, fixing mechanism; 701, mounting cavity; 702, spring; 703, sliding rod; 704, limiting plate; 705, plug-in block; 706, inclined block; 707, assembly frame; 8, limiting mechanism; 801, slot; 802, limiting frame; 803, circular groove; 804, round hole; 805, fixing bolt; 806, clamping spring; 9, first sliding hole; 10, second sliding hole; 11, third sliding hole; 12, screw hole; 13, clamping groove. DETAILED DESCRIPTION

[0024] Reference Figures 1 to 5 The diamond grinding brush for glass and ceramics comprises a mounting disc 1 and a diamond brush head 2, the front surface of the mounting disc 1 is provided with a front positioning groove 4, the back surface of the mounting disc 1 is provided with a rear positioning groove 6, the back surface of the diamond brush head 2 is fixedly provided with a connecting plate 201, the side of the connecting plate 201 away from the diamond brush head 2 is fixedly provided with a connecting block 202, the inner side of the connecting block 202 is provided with a jack 203, the side of the diamond brush head 2 close to the connecting block 202 is inserted into the inner side of the front positioning groove 4, the end of the connecting block 202 away from the connecting plate 201 is slidably extended into the inner side of the rear positioning groove 6, the inner side of the rear positioning groove 6 is provided with a fixing mechanism 7, the outer side of the fixing mechanism 7 is provided with a limiting mechanism 8, and the mounting disc 1 is inserted into the jack 203 of the connecting block 202 through the fixing mechanism 7;

[0025] The fixing mechanism 7 comprises an assembling frame 707 fixedly installed on the inner side of the rear positioning groove 6, the inner side of the assembling frame 707 is symmetrically provided with an installation cavity 701, the inner side of the installation cavity 701 is symmetrically fixedly provided with a sliding rod 703, the outer side of the sliding rod 703 is slidably connected with the same limiting plate 704, the outer side of the sliding rod 703 is sleeved with a spring 702, the side, away from the spring 702, of the limiting plate 704 is fixedly provided with an inclined block 706, the side, away from the limiting plate 704, of the inclined block 706 is slidably penetrated through the inner wall of the installation cavity 701, the side, away from the inclined block 706, of the limiting plate 704 is fixedly provided with an insertion block 705, the end, away from the limiting plate 704, of the insertion block 705 is slidably penetrated through the inner wall of the installation cavity 701 and the insertion hole 203 of the connecting block 202, and the limiting mechanism 8 and the inclined block 706 are movably connected; the limiting mechanism 8 comprises an insertion groove 801 and a limiting frame 802, the insertion groove 801 is provided on the outer side of the assembling frame 707, the limiting frame 802 is inserted with the insertion groove 801 of the assembling frame 707, the end of the limiting frame 802 is movably connected with the inclined block 706, the upper end of the limiting frame 802 is provided with a circular groove 803, the inner side of the circular groove 803 is provided with a circular hole 804, the inner side of the circular hole 804 is provided with a fixing bolt 805, the limiting frame 802 is fixedly installed on the assembling frame 707 through the fixing bolt 805, and a clamping spring 806 is clamped on the inner side of the circular groove 803; when installing a single diamond brush head 2 on the mounting disc 1, the diamond brush head 2 is inserted into the front positioning groove 4 of the mounting disc 1, the connecting block 202 on the back plate 201 of the diamond brush head 2 is inserted into the corresponding rear positioning groove 6 on the back of the mounting disc 1, then the limiting frame 802 is inserted into the insertion groove 801 of the assembling frame 707, the end of the limiting frame 802 is pressed against the inclined surface of the inclined block 706, the limiting plate 704 connected with the inclined block 706 is slid on the sliding rod 703 in the installation cavity 701 and the spring 702 is compressed, at the same time, the insertion block 705 connected with the side of the limiting plate 704 is extended from the inner side of the installation cavity 701 and is inserted into the insertion hole 203 of the connecting block 202, then the fixing bolt 805 is penetrated through the circular hole 804 on the limiting frame 802 and is installed on the assembling frame 707, finally, the clamping spring 806 is installed in the circular groove 803 of the limiting frame 802, so that the diamond brush head 2 can be conveniently and quickly installed and used, and the safety problem caused by the loosening and splashing of the fixing bolt 805 can be effectively avoided; when the single diamond brush head 2 is disassembled, only the clamping spring 806 and one fixing bolt 805 are removed, the limiting frame 802 is pulled out, at this time, the spring 702 in the installation cavity 701 is reset to push the limiting plate 704 to move and drive the insertion block 705 to separate from the insertion hole 203 of the connecting block 202, so that the diamond brush head 2 can be conveniently and quickly disassembled and replaced.

[0026] REFERENCE Figure 5The inner side of the circular groove 803 is provided with a clamping groove 13, and the clamping spring 806 is clamped in the inner side of the clamping groove 13. The clamping groove 13 provided at the circular groove 803 can facilitate the installation of the clamping spring 806. The end of the fixing bolt 805 is limited by the clamping spring 806, so that the loosening and splashing of the fixing bolt 805 can be avoided.

[0027] With reference to Figure 5 The upper end of the assembly frame 707 is provided with a threaded hole 12. The limiting frame 802 is fixedly installed through the circular hole 804 and the threaded hole 12 of the assembly frame 707 by the fixing bolt 805. The threaded hole 12 on the assembly frame 707 can facilitate the installation connection between the fixing bolt 805 and the assembly frame 707 after the fixing bolt 805 penetrates the limiting frame 802.

[0028] With reference to Figure 5 The inner side of the limiting plate 704 is provided with a first sliding hole 9. The limiting plate 704 is slidably connected to the outer side of the sliding rod 703 through the first sliding hole 9. The first sliding hole 9 on the limiting plate 704 can facilitate the sliding of the limiting plate 704 on the sliding rod 703.

[0029] With reference to Figure 5 The inner wall of the mounting cavity 701 is provided with a second sliding hole 10 on one side. One end of the insertion block 705 is slidably penetrated through the second sliding hole 10 and the insertion hole 203 of the connecting block 202. The inner wall of the mounting cavity 701 is provided with a third sliding hole 11 on the side away from the second sliding hole 10. One end of the inclined block 706 away from the limiting plate 704 is slidably penetrated through the third sliding hole 11. The second sliding hole 10 on the mounting cavity 701 can facilitate the sliding of the insertion end of the insertion block 705 through the inner wall of the mounting cavity 701. The third sliding hole 11 provided on the mounting cavity 701 can make the inclined block 706 slide through the inner wall of the mounting cavity 701.

[0030] With reference to Figure 2 The center of the mounting disc 1 is provided with a fixed hole 3. The through hole 5 is provided between the front positioning groove 4 and the rear positioning groove 6. One end of the connecting block 202 is slidably penetrated through the through hole 5. The fixed hole 3 in the center of the mounting disc 1 can facilitate the installation and use of the mounting disc 1 on the driving shaft. The through hole 5 in the front positioning groove 4 and the rear positioning groove 6 can facilitate the sliding of the connecting block 202 from the front positioning groove 4 into the rear positioning groove 6 for fixation.

[0031] Principle and advantages: when installing a single diamond brush head 2 on the mounting disc 1, insert the diamond brush head 2 into the front positioning groove 4 of the mounting disc 1, and the connecting block 202 on the back connecting plate 201 of the diamond brush head 2 extends into the corresponding rear positioning groove 6 on the back of the mounting disc 1, then insert the limiting frame 802 into the slot 801 of the assembly frame 707, and the end of the limiting frame 802 extrudes the inclined surface of the inclined block 706, so that the limiting plate 704 connected by the inclined block 706 slides on the slide rod 703 in the mounting cavity 701 and compresses the spring 702, at the same time, the insertion block 705 connected on one side of the limiting plate 704 extends from the inside of the mounting cavity 701 and is inserted into the insertion hole 203 of the connecting block 202, then use the fixing bolt 805 to pass through the round hole 804 on the limiting frame 802 and install the assembly frame 707, finally install the snap spring 806 in the round groove 803 of the limiting frame 802.

[0032] When disassembling a single diamond brush head 2, only need to remove the snap spring 806 and a fixing bolt 805, then pull out the limiting frame 802, and at this time the spring 702 in the mounting cavity 701 resets and pushes the limiting plate 704 to move and drive the insertion block 705 to separate from the insertion hole 203 of the connecting block 202, so that the diamond brush head 2 can be directly removed and replaced.

Claims

1. A diamond polishing brush for use on glass and ceramics, characterized by, The utility model provides a diamond brush head (2) and mounting disc (1) are connected, the mounting disc (1) front face is equipped with front positioning slot (4), the mounting disc (1) back is equipped with rear positioning slot (6), the diamond brush head (2) back is equipped with connecting plate (201), the connecting plate (201) side away from diamond brush head (2) is equipped with connecting block (202), the connecting block (202) inside is equipped with jack (203), the diamond brush head (2) side near connecting block (202) is inserted in front positioning slot (4) inside, the connecting block (202) end away from connecting plate (201) is slidably inserted in rear positioning slot (6) inside, the rear positioning slot (6) inside is equipped with fixed mechanism (7), the fixed mechanism (7) outside is equipped with limiting mechanism (8), the mounting disc (1) is inserted through fixed mechanism (7) and connecting block (202) jack (203) and is connected, The fixed mechanism (7) includes an assembly frame (707), the assembly frame (707) is fixedly installed inside the rear positioning slot (6), the inside of the assembly frame (707) is symmetrically provided with a mounting cavity (701), the inside of the mounting cavity (701) is symmetrically provided with a slide rod (703), the outside of the slide rod (703) is slidably connected with the same limiting plate (704), the outside of the slide rod (703) is provided with a spring (702), the side of the limiting plate (704) away from the spring (702) is fixedly provided with an inclined block (706), the side of the inclined block (706) away from the limiting plate (704) is slidably penetrated through the inner wall of the mounting cavity (701), the side of the limiting plate (704) away from the inclined block (706) is fixedly provided with an insertion block (705), the end of the insertion block (705) away from the limiting plate (704) is slidably penetrated through the inner wall of the mounting cavity (701) and the jack (203) of the connecting block (202), and the limiting mechanism (8) and the inclined block (706) are movably connected.

2. The diamond abrasive brush for glass and ceramic according to claim 1, characterized in that: The limiting mechanism (8) includes an insertion slot (801) and a limiting frame (802), the insertion slot (801) is formed on the outside of the assembly frame (707), the limiting frame (802) is inserted into the insertion slot (801) of the assembly frame (707), the end of the limiting frame (802) is movably connected with the inclined block (706), the upper end of the limiting frame (802) is provided with a circular groove (803), the inside of the circular groove (803) is provided with a circular hole (804), the inside of the circular hole (804) is provided with a fixed bolt (805), the limiting frame (802) is fixedly installed on the assembly frame (707) through the fixed bolt (805), and the inside of the circular groove (803) is clamped with a clamping spring (806).

3. The diamond abrasive brush for glass and ceramic according to claim 2, characterized in that: The inside of the circular groove (803) is provided with a clamping groove (13), and the clamping spring (806) is clamped in the clamping groove (13).

4. The diamond abrasive brush for glass and ceramic according to claim 2, characterized in that: The inside of the upper end of the assembly frame (707) is provided with a threaded hole (12), and the limiting frame (802) is fixedly installed on the assembly frame (707) through the fixed bolt (805) penetrating the circular hole (804) and the threaded hole (12).

5. The diamond abrasive brush for glass and ceramic according to claim 1, wherein: The inner side of the limiting plate (704) is provided with a first sliding hole (9), and the limiting plate (704) is connected to the outer side of the sliding rod (703) through the first sliding hole (9).

6. The diamond abrasive brush for glass and ceramic according to claim 1, wherein: The inner wall of the mounting cavity (701) is provided with a second sliding hole (10) on one side, one end of the plug block (705) is slidably inserted through the second sliding hole (10) and the plug hole (203) of the connecting block (202), and the inner wall of the mounting cavity (701) is provided with a third sliding hole (11) away from the second sliding hole (10), and one end of the inclined block (706) away from the limiting plate (704) is slidably inserted through the third sliding hole (11).

7. The diamond abrasive brush for glass and ceramic according to claim 1, characterized in that: The center of the mounting disc (1) is provided with a fixing hole (3), a through hole (5) is arranged between the front positioning groove (4) and the rear positioning groove (6), and one end of the connecting block (202) is slidably inserted through the through hole (5).

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