Diamond cutter capable of cutting at high speed

Abstract

The utility model discloses a high-speed cutting diamond cutter, which comprises a mounting frame, the rotating mechanism comprises an annular shaft, clamping teeth are fixedly connected to the outer wall of the annular shaft around the circumference at equal intervals, the outer walls of the clamping teeth are meshed with gears, and the inner wall of the circumference of each gear is in driven connection with a fixing rod; the turnover mechanism comprises driven teeth which are fixedly connected around the outer wall of the circumference of the annular shaft, the outer wall of the circumference of the annular shaft is sleeved with six connecting cylinders at equal intervals around the circumference, and the inner walls of the circumferences of the connecting cylinders are fixedly connected with corresponding teeth; the fixing mechanism comprises a connecting frame fixedly connected to the inner wall of the mounting frame, and further comprises a telescopic mechanism and a cutter. The problems that when a cutter is used for cutting or grinding a hard material, the cutter is prone to being damaged or fractured, fractured fragments are thrown out by the cutter rotating at a high speed, the fragments moving at the high speed make contact with the body and damage is caused, and the working hidden danger of surrounding workers is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond tool, in particular to a high-speed cutting diamond tool. Background Art

[0002] Diamond tools have the advantages of extremely high hardness and wear resistance, low friction coefficient, high elastic modulus, high thermal conductivity, low thermal expansion coefficient, and low affinity with non-ferrous metals. They can be used for precision machining of non-metallic hard and brittle materials such as graphite, highly wear-resistant materials, composite materials, high silicon aluminum alloys and other tough non-ferrous metal materials. There are many types of diamond tools with significant performance differences. The structures, preparation methods and application fields of different types of diamond tools are quite different.

[0003] However, it still has the following disadvantages in actual use:

[0004] A high-speed cutting diamond tool with a publication number of CN216068082U is retrieved, comprising a tool body, a slot is provided at the lower end of the tool body, a fixed cover is installed at the right end of the tool body, a limit plate is arranged in the fixed cover, a clamp block is installed at the left end of the limit plate, a pull rod is installed at the right end of the limit plate, and the pull rod passes through the fixed cover, a spring is sleeved on the outer surface of the pull rod, a circular plate is installed at the left end of the tool body, a rotating shaft is arranged in the middle of the circular plate, and the rotating shaft and the circular plate are rotatably connected, a cylindrical block is installed at the lower end of the rotating shaft, four slide grooves are provided on the outer surface of the cylindrical block, and the four slide grooves are symmetrically arranged front and back, left and right, a fixed rod is installed in the slide groove, a slider is sleeved on the outer surface of the fixed rod, a spring 2 is sleeved on the outer surface of the fixed rod, and the spring 2 is located below the slider. The utility model can quickly replace the required tool head according to actual use needs, so as to work, avoid the trouble of disassembling and reinstalling the tool, save time and labor, be convenient and fast, and improve work efficiency.

[0005] However, when the above device is in use, the tool is prone to damage or breakage when cutting or grinding hard materials. The broken fragments are thrown out by the high-speed rotating tool. The high-speed moving fragments may contact the body and cause injuries, increasing the work risks of surrounding workers. Utility Model Content

[0006] The purpose of the utility model is to provide a high-speed cutting diamond tool to solve the problem raised in the above-mentioned background technology that the tool is easily damaged or broken when cutting or grinding hard materials, and the broken fragments are thrown out by the high-speed rotating tool. The high-speed moving fragments contact the body and cause injuries, increasing the work hazards of surrounding workers.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model is a high-speed cutting diamond tool, comprising:

[0009] Mounting frame;

[0010] The rotating mechanism comprises an annular shaft, the outer wall of the annular shaft is fixedly connected with latch teeth at equal intervals around the circumference, the outer wall of the latch teeth is meshed with a gear, and the inner wall of the gear circumference is drivenly connected with a fixed rod;

[0011] The flip mechanism comprises driven teeth fixedly connected around the circumferential outer wall of the annular shaft, six connecting cylinders are equidistantly sleeved around the circumference of the annular shaft outer wall, and corresponding teeth are fixedly connected to the circumferential inner wall of the connecting cylinder.

[0012] Furthermore, it also includes a fixing mechanism, the fixing mechanism includes a connecting frame fixedly connected to the inner wall of the mounting frame, the outer wall of the connecting frame is fixedly connected to an elastic frame at equal intervals around the circumference, and the outer wall of the elastic frame is threadedly connected to a rotating frame;

[0013] Furthermore, it also includes a telescopic mechanism, which includes a sleeve fixedly connected to the outer wall of the rotating frame, and the inner wall of the sleeve is slidably connected to the telescopic frame;

[0014] Furthermore, the telescopic frame and the outer wall of the sleeve are provided with limit holes at equal distances, the inner wall of the limit hole is threadedly connected to the limit rod, and the outer wall of the telescopic frame is fixedly connected to a fixing sleeve;

[0015] Furthermore, it also includes a cutter, which is fixedly mounted on the inner wall of the fixed sleeve, and the inner wall of the elastic frame is in contact with the outer wall of the cutter;

[0016] Furthermore, the outer wall of the connecting cylinder is fixedly connected with a protective cover, the outer wall of the annular shaft is fixedly connected with a tear sensor and a processor, the other end of the fixing rod is fixedly connected with the outer wall of the telescopic frame, the connecting cylinder is rotatably connected with the outer wall of the fixing sleeve, the outer wall of the gear is movably connected with a motor, and the processor is electrically connected with the motor and the tear sensor;

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] 1. In the utility model, the tool rotates at high speed when in use, the tear sensor senses whether the tool is broken and transmits a signal to the processor, the processor turns on the motor, the motor drives the gear to rotate, the gear drives the annular shaft to rotate through the meshing teeth, the rotation of the annular shaft drives the driven teeth to extend into the connecting tube, the connecting tube does not revolve with the annular shaft, the driven teeth drive the connecting tube to rotate along the annular shaft through the corresponding teeth, the connecting tube drives the protective cover to rotate close to each other to close the tool, reduce the high-speed moving fragments from contacting the human body, and ensure the safety of the staff.

[0019] 2. Based on beneficial effect 1, the tool is inserted into the fixed sleeve and contacts the inner wall of the elastic frame. When the tool needs to be removed for clamping, the rotating frame is manually rotated, and the rotating frame moves in a straight line along the elastic frame. When it moves away from the end of the elastic frame, the elastic frame rebounds to open the end that contacts the tool, so that the tool can be removed from the fixed sleeve. When the tool needs to be installed, the rotating frame is rotated in the opposite direction to apply pressure to the elastic frame to contact the tool, thereby clamping the tool, making it convenient to install and remove the tool.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the telescopic mechanism of the utility model;

[0025] Figure 4 It is a schematic diagram of the rotating mechanism of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Mounting frame; 2. Fixing mechanism; 201. Connecting frame; 202. Elastic frame; 203. Rotating frame; 3. Telescopic mechanism; 301. Sleeve; 302. Telescopic frame; 303. Limiting hole; 304. Limiting rod; 305. Fixing sleeve; 4. Cutting tool; 5. Rotating mechanism; 501. Annular shaft; 502. Gear; 503. Gear; 504. Fixing rod; 6. Turning mechanism; 601. Driven tooth; 602. Connecting tube; 603. Corresponding tooth; 604. Protective cover. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] See also Figure 1-4As shown, high-speed cutting diamond tools include:

[0030] Mounting frame 1;

[0031] The rotating mechanism 5 comprises an annular shaft 501, the outer wall of the annular shaft 501 is fixedly connected with latch teeth 502 at equal intervals around the circumference, the outer wall of the latch teeth 502 is meshed with a gear 503, and the inner wall of the circumference of the gear 503 is drivenly connected with a fixing rod 504;

[0032] The gear 503 is supported by a fixing rod 504, the gear 503 is driven to rotate by a motor, and the gear 503 drives the annular shaft 501 to rotate through the latch teeth 502;

[0033] The turning mechanism 6 includes a driven tooth 601 fixedly connected to the outer circumferential wall of the annular shaft 501, six connecting cylinders 602 are sleeved equidistantly around the outer circumference of the annular shaft 501, and corresponding teeth 603 are fixedly connected to the inner circumferential wall of the connecting cylinder 602;

[0034] When the annular shaft 501 rotates, the driven teeth 601 mesh with the corresponding teeth 603 to drive the connecting tube 602 to flip along the annular shaft 501;

[0035] The outer wall of the connecting tube 602 is fixedly connected with a protective cover 604, the outer wall of the annular shaft 501 is fixedly connected with a tear sensor and a processor, the other end of the fixing rod 504 is fixedly connected with the outer wall of the telescopic frame 302, the connecting tube 602 is rotatably connected with the outer wall of the fixing sleeve 305, the outer wall of the gear 503 is movably connected with a motor, and the processor is electrically connected with the motor and the tear sensor;

[0036] The tear sensor senses whether the cutter 4 is broken, and the processor receives the signal and controls the motor to drive the protective cover 604 to flip through the connecting tube 602 to protect the cutter 4;

[0037] Working principle: the cutter 4 rotates at high speed when in use, the tear sensor senses whether the cutter 4 is broken and transmits a signal to the processor, the processor turns on the motor, the motor drives the gear 503 to rotate, the gear 503 drives the annular shaft 501 to rotate through the meshing latch 502, the rotation of the annular shaft 501 drives the driven gear 601 to extend into the connecting tube 602, the connecting tube 602 does not revolve with the annular shaft 501, the driven gear 601 drives the connecting tube 602 to rotate along the annular shaft 501 through the corresponding gear 603, the connecting tube 602 drives the protective cover 604 to rotate close to each other to close the cutter 4;

[0038] This step reduces the contact between high-speed moving debris and the human body, ensuring the safety of workers.

[0039] See also Figure 1-4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0040] The fixing mechanism 2 includes a connecting frame 201 fixedly connected to the inner wall of the mounting frame 1, an outer wall of the connecting frame 201 is fixedly connected with an elastic frame 202 at equal intervals around the circumference, and an outer wall of the elastic frame 202 is threadedly connected with a rotating frame 203;

[0041] The elastic frame 202 is fixedly connected to the mounting frame 1 through the connecting frame 201 , the tool 4 is clamped or released through the deformation of the elastic frame 202 , and the elastic frame 202 is driven to deform through the rotating frame 203 .

[0042] The telescopic mechanism 3 includes a sleeve 301 fixedly connected to the outer wall of the rotating frame 203, and the inner wall of the sleeve 301 is slidably connected to the telescopic frame 302;

[0043] The telescopic frame 302 is telescopically adjusted in the sleeve 301 to adjust the position of the fixed sleeve 305, and the sleeve 301 is used to provide sliding support for the telescopic frame 302;

[0044] The outer walls of the telescopic frame 302 and the sleeve 301 are equidistantly provided with limiting holes 303, the inner walls of the limiting holes 303 are threadedly connected to limiting rods 304, and the outer wall of the telescopic frame 302 is fixedly connected to a fixing sleeve 305;

[0045] The telescopic frame 302 is limited by installing a limiting rod 304 in the limiting hole 303, and the length of the tool 4 is adjusted by the fixing sleeve 305;

[0046] The tool 4 is fixedly mounted on the inner wall of the fixed sleeve 305, and the inner wall of the elastic frame 202 is in contact with the outer wall of the tool 4;

[0047] Working principle: After the telescopic frame 302 is telescoped from the sleeve 301 to a suitable position, the limiting hole 303 is overlapped and the limiting rod 304 is installed to limit the position of the telescopic frame 302, so that the position of the fixed sleeve 305 is adjusted to adjust the length of the tool 4 head to prevent the cutting tool 4 from being too long and broken. The tool 4 is inserted into the fixed sleeve 305 and contacts the inner wall of the elastic frame 202. When the tool 4 needs to be removed for clamping, the rotating frame 203 is manually rotated, and the rotating frame 203 moves in a straight line along the elastic frame 202. When it moves away from the end of the elastic frame 202, the elastic frame 202 rebounds to open the end that contacts the tool 4, so that the tool 4 can be removed from the fixed sleeve 305. When the tool 4 needs to be installed, the rotating frame 203 is rotated in the opposite direction to apply pressure to the elastic frame 202 to contact the tool 4, thereby clamping the tool 4;

[0048] This step facilitates the installation and disassembly of the cutter 4.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-speed cutting diamond tool, characterized in that: include: Mounting frame (1); A rotating mechanism (5), the rotating mechanism (5) comprising an annular shaft (501), the outer wall of the annular shaft (501) being fixedly connected with latch teeth (502) at equal intervals around the circumference, the outer wall of the latch teeth (502) being meshed with a gear (503), and the inner wall of the circumference of the gear (503) being drivenly connected with a fixed rod (504); A turnover mechanism (6), the turnover mechanism (6) comprising a driven tooth (601) fixedly connected around the circumferential outer wall of the annular shaft (501), six connecting cylinders (602) being sleeved equidistantly around the circumference of the circumferential outer wall of the annular shaft (501), and corresponding teeth (603) being fixedly connected to the circumferential inner wall of the connecting cylinder (602).

2. The high-speed cutting diamond tool according to claim 1, characterized in that: It also comprises a fixing mechanism (2), the fixing mechanism (2) comprising a connecting frame (201) fixedly connected to the inner wall of the mounting frame (1), the outer wall of the connecting frame (201) being fixedly connected to elastic frames (202) at equal intervals around the circumference, and the outer wall of the elastic frame (202) being threadedly connected to a rotating frame (203).

3. The high-speed cutting diamond tool according to claim 2, characterized in that: It also comprises a telescopic mechanism (3), the telescopic mechanism (3) comprising a sleeve (301) fixedly connected to the outer wall of the rotating frame (203), and the inner wall of the sleeve (301) is slidably connected to the telescopic frame (302).

4. The high-speed cutting diamond tool according to claim 3, characterized in that: Limiting holes (303) are equidistantly provided on the outer walls of the telescopic frame (302) and the sleeve (301); the inner walls of the limiting holes (303) are threadedly connected to limiting rods (304); and the outer wall of the telescopic frame (302) is fixedly connected to a fixing sleeve (305).

5. The high-speed cutting diamond tool according to claim 4, characterized in that: It also includes a cutter (4), wherein the cutter (4) is fixedly mounted on the circumferential inner wall of the fixed sleeve (305), and the inner wall of the elastic frame (202) is in contact with the outer wall of the cutter (4).

6. The high-speed cutting diamond tool according to claim 5, characterized in that: The protective cover (604) is fixedly connected to the circumferential outer wall of the connecting tube (602), the tear sensor and the processor are fixedly connected to the outer wall of the annular shaft (501), the other end of the fixing rod (504) is fixedly connected to the outer wall of the telescopic frame (302), the connecting tube (602) is rotatably connected to the outer wall of the fixing sleeve (305), the outer wall of the gear (503) is movably connected to the motor, and the processor is electrically connected to the motor and the tear sensor.

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