Diamond micro-cutting knife complementary tooth convenient to replace

Abstract

The utility model belongs to the technical field of diamond micro-cutting knives, and particularly relates to a diamond micro-cutting knife supplementary tooth convenient to replace, which comprises an L-shaped support and a diamond micro-cutting knife, the diamond micro-cutting knife comprises a knife rest, the knife rest is detachably connected with a plurality of knife teeth through a connecting assembly, and the knife teeth are arranged on the L-shaped support. The L-shaped support is provided with a supporting assembly used for bearing the tool rest, and the top end of the L-shaped support is provided with a disassembling and assembling assembly used for disassembling and assembling the connecting assembly. The cutter teeth are detachably connected to the cutter rest through the connecting assembly, the cutter rest is arranged on the L-shaped support through the supporting assembly, and the connecting assembly is disassembled and assembled through the disassembling and assembling assembly, so that when the cutter teeth on the diamond micro-cutting cutter are abraded, the cutter teeth can be automatically replaced, tooth complementing is achieved, and the cutting efficiency is improved. And the whole diamond micro-cutting knife does not need to be replaced, so that the cost investment is reduced to a certain extent.

Description

Technical Field

[0001] This utility model relates to the field of diamond micro-cutting tool technology, specifically a diamond micro-cutting tool for tooth repair that is easy to replace. Background Technology

[0002] A diamond micro-cutting tool is a tool used for micro-machining using diamond abrasive. It is mainly composed of synthetic diamond particles and a binder, and is used to cut, groove, and perform other machining operations on certain materials by rotating the air spindle of a dicing device at high speed. Diamond micro-cutting tools are characterized by high precision, good stability, and high efficiency.

[0003] Currently, the cutting teeth of diamond micro-cutting tools experience wear during operation. When the teeth are severely worn, the entire tool is typically replaced, increasing costs. Therefore, this invention aims to develop a replacement-friendly diamond micro-cutting tool tooth repair method. Utility Model Content

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A replaceable diamond micro-cutting tool tooth replacement includes an L-shaped bracket and a diamond micro-cutting tool. The diamond micro-cutting tool includes a tool holder, on which several cutting teeth are detachably connected via a connecting component. The L-shaped bracket is provided with a support component for supporting the tool holder, and the top of the L-shaped bracket is provided with a disassembly and assembly component for disassembling and assembling the connecting component.

[0006] As a preferred embodiment of the diamond micro-cutting tool for easy replacement tooth repair described in this utility model, the tool holder includes:

[0007] Hollow circular plate;

[0008] An annular plate, wherein the inner cavity of the annular plate is provided with a hollow circular plate;

[0009] A number of sector-shaped plates are fixedly installed between the hollow circular plate and the annular plate.

[0010] As a preferred embodiment of the easily replaceable diamond micro-cutting tool tooth repair method described in this utility model, the connecting component includes:

[0011] A coarse stud is fixedly installed on the inner side of the cutting teeth, and one end of the coarse stud passes through the annular plate and is located in the space between the two sets of sector plates;

[0012] A fine stud is fixedly installed on one end of a coarse stud, and the thread directions of the coarse and fine studs are set to be opposite.

[0013] As a preferred embodiment of the easily replaceable diamond micro-cutting tool tooth repair method described in this utility model, the connecting assembly further includes:

[0014] A coarse nut, which is threaded onto a coarse stud, with one end of the coarse stud located inside the coarse nut;

[0015] A fine nut, which is threaded onto a fine stud.

[0016] As a preferred embodiment of the easily replaceable diamond micro-cutting tool tooth repair method described in this utility model, the support component includes:

[0017] A rotating shaft is rotatably connected to the side wall of an L-shaped bracket via a bearing, and a hollow circular plate is fitted onto the rotating shaft.

[0018] A limiting plate is fixedly installed on the rotating shaft, and one side of the hollow circular plate is in contact with the limiting plate.

[0019] As a preferred embodiment of the easily replaceable diamond micro-cutting tool tooth repair method described in this utility model, the support assembly further includes:

[0020] A limiting cover is provided, with one end of the rotating shaft threadedly connected to the limiting cover, and the limiting cover in contact with the other side of the hollow circular plate;

[0021] The first servo motor is fixedly mounted on the outside of the L-shaped bracket, and the output shaft of the first servo motor is fixedly connected to the rotating shaft.

[0022] As a preferred embodiment of the easily replaceable diamond micro-cutting tool tooth repair method described in this utility model, the disassembly and assembly components include:

[0023] The first electric push rod is fixedly installed on the top side wall of the hollow circular plate through a square plate;

[0024] The second electric push rod is fixedly installed on the push rod of the first electric push rod through the first connecting plate;

[0025] The second servo motor is fixedly mounted on the push rod of the second electric push rod via the second connecting plate.

[0026] As a preferred embodiment of the easily replaceable diamond micro-cutting tool for tooth repair described in this utility model, the disassembly and assembly assembly further includes:

[0027] The U-shaped plate is fixedly mounted on the output shaft of the second servo motor;

[0028] The third electric push rod is fixedly installed on both sides of the U-shaped plate;

[0029] The extrusion plate is fixedly installed by the push rod of the third electric push rod passing through the U-shaped plate.

[0030] Compared with existing technologies:

[0031] The cutting teeth can be detachably connected to the tool holder via a connecting component, the tool holder is mounted on an L-shaped bracket via a support component, and the connecting component can be disassembled and assembled via a disassembly and assembly component. This allows for automatic replacement of the cutting teeth when they wear out, improving convenience and enabling tooth replacement without replacing the entire diamond micro-cutting tool, thus reducing costs to some extent. In addition, the connecting component ensures the connection stability of the cutting teeth while also allowing for disassembly and assembly of the cutting teeth. Attached Figure Description

[0032] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a schematic diagram showing the rotating shaft and the limiting cover of this utility model separated.

[0034] Figure 3 This is a partial structural diagram of the present invention;

[0035] Figure 4 This is a schematic diagram of the disassembly and assembly structure of this utility model;

[0036] Figure 5 This is a schematic diagram showing the separation of the connecting components in the diamond micro-cutting tool of this utility model;

[0037] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.

[0038] In the diagram: hollow circular plate 10, sector plate 11, annular plate 12, cutting teeth 13, coarse stud 20, fine stud 21, coarse nut 22, fine nut 23, L-shaped bracket 30, rotating shaft 40, limiting plate 41, limiting cover 42, first servo motor 43, first electric push rod 50, first connecting plate 51, second electric push rod 52, second connecting plate 53, second servo motor 54, U-shaped plate 55, third electric push rod 56, extrusion plate 57. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0040] This utility model provides a diamond micro-cutting tool for tooth repair that is easy to replace. Please refer to [link / reference]. Figures 1-6The device includes an L-shaped bracket 30 and a diamond micro-cutting tool. The diamond micro-cutting tool includes a tool holder, on which several cutting teeth 13 are detachably connected via a connecting component. The L-shaped bracket 30 is provided with a support component for supporting the tool holder, and the top of the L-shaped bracket 30 is provided with a disassembly and assembly component for disassembling and assembling the connecting component.

[0041] The tool holder includes: a hollow circular plate 10, a sector-shaped plate 11, and a ring-shaped plate 12;

[0042] The inner cavity of the annular plate 12 is provided with a hollow circular plate 10, and several sector plates 11 are fixedly installed between the hollow circular plate 10 and the annular plate 12.

[0043] The connecting components include: a coarse stud 20, a fine stud 21, a coarse nut 22, and a fine nut 23;

[0044] A coarse stud 20 is fixedly installed on the inner side of the cutting tooth 13, and one end of the coarse stud 20 passes through the annular plate 12 and is located in the space between the two sets of sector plates 11. A fine stud 21 is fixedly installed on one end of the coarse stud 20, and the thread directions of the coarse stud 20 and the fine stud 21 are set to be opposite. A coarse nut 22 is threadedly connected to the coarse stud 20, and one end of the coarse stud 20 is located in the coarse nut 22. A fine nut 23 is threadedly connected to the fine stud 21.

[0045] The support components include: a rotating shaft 40, a limiting plate 41, a limiting cover 42, and a first servo motor 43;

[0046] The rotating shaft 40 is rotatably connected to the side wall of the L-shaped bracket 30 via a bearing, and the hollow circular plate 10 is fitted onto the rotating shaft 40. The limiting plate 41 is fixedly installed on the rotating shaft 40, and one side of the hollow circular plate 10 is in contact with the limiting plate 41. One end of the rotating shaft 40 is threaded into the limiting cover 42, and the limiting cover 42 is in contact with the other side of the hollow circular plate 10. The first servo motor 43 is fixedly installed on the outside of the L-shaped bracket 30, and the output shaft of the first servo motor 43 is fixedly connected to the rotating shaft 40.

[0047] The assembly and disassembly components include: a first electric push rod 50, a first connecting plate 51, a second electric push rod 52, a second connecting plate 53, a second servo motor 54, a U-shaped plate 55, a third electric push rod 56, and a pressing plate 57.

[0048] The top sidewall of the hollow circular plate 10 is fixedly mounted with a first electric push rod 50 via a square plate. The push rod of the first electric push rod 50 is fixedly mounted with a second electric push rod 52 via a first connecting plate 51. The push rod of the second electric push rod 52 is fixedly mounted with a second servo motor 54 via a second connecting plate 53. The second servo motor 54 is fixedly mounted on the second connecting plate 53 via a flange. The output shaft of the second servo motor 54 is fixedly mounted with a U-shaped plate 55. A third electric push rod 56 is fixedly mounted on both sides of the U-shaped plate 55. The push rod of the third electric push rod 56 passes through the U-shaped plate 55 and is fixedly mounted with a pressing plate 57. A drive structure for running the third electric push rod 56 can be provided on the U-shaped plate 55 as needed, including but not limited to a battery, a switch, etc. The two sets of third electric push rods 56 are connected to a set of switches so that the two sets of third electric push rods 56 can run synchronously and at the same speed.

[0049] When it is necessary to replace the cutting teeth 13 on the diamond micro-cutting tool, the specific operating steps for those skilled in the art are as follows:

[0050] Step 1: Using the cooperation of the robotic arm and robotic hand, the hollow circular plate 10 on the diamond micro-cutting tool is placed on the rotating shaft 40. Then, the limiting cover 42 is threaded onto the rotating shaft 40 until the limiting cover 42 presses against the hollow circular plate 10, thus fixing the diamond micro-cutting tool.

[0051] Step 2: Rotate the shaft 40 using the first servo motor 43 until the blade tooth 13 to be replaced faces upwards;

[0052] Step 3: The fine nut 23 is positioned between the two sets of extrusion plates 57 by the cooperation of the first electric push rod 50 and the second electric push rod 52. Then, the extrusion plates 57 are used to extrude the fine nut 23 by the third electric push rod 56. After extrusion, the fine nut 23 is rotated by the second servo motor 54 so that the fine nut 23 can be removed. Then, the above steps are repeated to remove the coarse nut 22. Afterwards, the cutting tooth 13 is removed by the cooperation of the robotic arm and the robotic hand.

[0053] Step 4: Through the cooperation of the robotic arm and robotic hand, the coarse stud 20 on the new cutter tooth 13 passes through the annular plate 12. Then, the coarse nut 22 and the fine nut 23 are sequentially threaded onto the coarse stud 20 and the fine stud 21 through the disassembly and assembly assembly. At this point, the cutter tooth 13 can be replaced to realize the tooth replacement operation.

[0054] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A replaceable diamond micro-cutting tool for tooth repair, comprising an L-shaped support (30) and a diamond micro-cutting tool, characterized in that, The diamond micro-cutting tool includes a tool holder, on which several cutting teeth (13) are detachably connected via a connecting component. The L-shaped bracket (30) is provided with a support component for supporting the tool holder, and the top of the L-shaped bracket (30) is provided with a disassembly and assembly component for disassembling and assembling the connecting component.

2. The diamond micro-cutting tool for tooth repair that is easy to replace according to claim 1, characterized in that, The tool holder includes: Hollow circular plate (10); An annular plate (12), the inner cavity of which is provided with a hollow circular plate (10); A number of sector plates (11) are fixedly installed between the hollow circular plate (10) and the annular plate (12).

3. The diamond micro-cutting tool for tooth repair that is easy to replace according to claim 2, characterized in that, The connection component includes: A coarse stud (20) is fixedly installed on the inner side of the cutting teeth (13), and one end of the coarse stud (20) passes through the annular plate (12) and is located in the space between the two sets of sector plates (11); A fine stud (21) is fixedly installed on one end of a coarse stud (20), and the thread directions of the coarse stud (20) and the fine stud (21) are set to be opposite.

4. The easily replaceable diamond micro-cutting tool for tooth repair according to claim 3, characterized in that, The connection component also includes: A coarse nut (22) is threaded onto a coarse stud (20), and one end of the coarse stud (20) is located in the coarse nut (22); A fine nut (23) is threaded onto a fine stud (21).

5. A replaceable diamond micro-cutting tool for tooth repair according to claim 2, characterized in that, The support components include: A rotating shaft (40) is rotatably connected to the side wall of an L-shaped bracket (30) via a bearing, and a hollow circular plate (10) is fitted onto the rotating shaft (40). The limiting plate (41) is fixedly installed on the rotating shaft (40), and one side of the hollow circular plate (10) is in contact with the limiting plate (41).

6. A replaceable diamond micro-cutting tool for tooth repair according to claim 5, characterized in that, The support components also include: The limiting cover (42) has one end of the rotating shaft (40) threadedly connected to the limiting cover (42), and the limiting cover (42) is in contact with the other side of the hollow circular plate (10); The first servo motor (43) is fixedly mounted on the outside of the L-shaped bracket (30), and the output shaft of the first servo motor (43) is fixedly connected to the rotating shaft (40).

7. A replaceable diamond micro-cutting tool for tooth repair according to claim 5, characterized in that, The disassembly / assembly components include: The first electric push rod (50) is fixedly installed on the top side wall of the hollow circular plate (10) through a square plate. The second electric push rod (52) is fixedly installed on the push rod of the first electric push rod (50) through the first connecting plate (51); The second servo motor (54) is fixedly mounted on the push rod of the second electric push rod (52) via the second connecting plate (53).

8. A replaceable diamond micro-cutting tool for tooth repair according to claim 7, characterized in that, The disassembly / assembly assembly also includes: The output shaft of the second servo motor (54) is fixedly mounted on the U-shaped plate (55); The third electric push rod (56) is fixedly installed on both sides of the U-shaped plate (55); The extrusion plate (57) is fixedly installed by the push rod of the third electric push rod (56) passing through the U-shaped plate (55).

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