Diamond cutter wheel for CNC

Abstract

The utility model discloses a CNC diamond cutter wheel, and relates to the technical field of diamond cutter wheels, the CNC diamond cutter wheel comprises a metal disc body, the outer wall of the metal disc body is fixedly connected with a diamond outer ring, the middle part of the metal disc body is fixedly connected with a butt joint cylinder, and the middle part of the butt joint cylinder is detachably connected with a butt joint shaft tube. According to the diamond cutter wheel for CNC, the arranged butt-joint shaft pipe can be installed on an output shaft of numerical control lathe equipment through the fixing screw hole in the using process, then the butt-joint cylinder can be inserted into the butt-joint shaft pipe in a butt-joint mode, the butt-joint shaft pipe guides the limiting plug pin into the butt-joint shaft pipe through the guide-in groove at the moment, and after the limiting plug pin enters the sliding way, the butt-joint cylinder can be inserted into the butt-joint shaft pipe in a butt-joint mode. When the metal disc body is installed, the butt joint cylinder can be rotated to enable the limiting plug pin to move along the slide way, finally, the limiting plug pin is bounced and inserted into the limiting hole under the action of the limiting spring to be fixed, the magnetic attraction piece at one end of the limiting plug pin can be magnetically attracted into the limiting hole, and therefore fixed installation of the metal disc body is completed. And when the diamond cutter wheel is damaged, the diamond cutter wheel can be conveniently replaced in time.

Description

Technical Field

[0001] The utility model relates to the technical field of diamond cutter wheels, in particular to a diamond cutter wheel for CNC. Background Art

[0002] CNC is the abbreviation of numerically controlled lathe, which is an automated machine tool equipped with a program control system. When a CNC lathe processes a workpiece, a diamond wheel is often used to cut the workpiece, but the existing diamond wheel has certain inconveniences when used.

[0003] A diamond cutter wheel for CNC is disclosed in Chinese utility model patent application number: CN202321876440.4. It is composed of five diamond blades of different or same diameters, and can be cut according to the shape of the product, reducing the grinding time and greatly improving the processing efficiency. However, the diamond cutter wheel for CNC needs to be fixed and installed with nuts when in use. When the diamond cutter wheel is damaged, it is not convenient to quickly disassemble and assemble the diamond cutter wheel. In addition, the heat dissipation effect of the diamond cutter wheel for CNC is general when in use. The diamond cutter wheel is prone to high temperature after continuous work, and needs to be shut down for cooling, which easily affects the working efficiency and service life of the diamond cutter wheel. For this reason, we propose a diamond cutter wheel for CNC. Utility Model Content

[0004] The main purpose of the utility model is to provide a diamond cutter wheel for CNC, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a diamond cutting wheel for CNC, comprising a metal disk body, the outer wall of the metal disk body is fixedly connected with a diamond outer ring, the middle part of the metal disk body is fixedly connected with a docking tube, the middle part of the docking tube is detachably connected with a docking shaft tube, the outer surface of one end of the docking shaft tube is provided with a fixed wire hole, the outer wall of the docking tube is movably connected with a limiting pin, the outer surface of the other end of the docking shaft tube is provided with an introduction groove, the outer wall of the docking shaft tube is provided with a slideway, the middle part of the slideway is provided with a limiting hole, the inner wall of the docking tube is provided with a built-in groove, the outer wall of the limit pin is fixedly connected with a limiting plate, a limiting spring is provided between the limit plate and the built-in groove, and the outer surface of one end of the limit pin is fixedly connected with a magnetic suction plate.

[0006] Preferably, a heat-conducting outer ring is provided between the metal disk body and the diamond outer ring, a heat-conducting inner ring is fixedly connected to the middle of the metal disk body, and a heat-conducting connecting sheet is provided between the heat-conducting outer ring and the heat-conducting inner ring.

[0007] Preferably, the docking shaft tube and the fixing thread holes are an integrally formed structure, and the number of the fixing thread holes is four groups.

[0008] Preferably, the introduction groove and the slideway are an integrally formed structure, and the introduction groove and the limiting hole are a through structure.

[0009] Preferably, the number of the limit pins is two groups, and the limit pins are distributed in a symmetrical structure, the limit pins penetrate to the middle of the built-in groove, and a handle is provided on the outer surface of one end of the limit pin away from the magnetic suction sheet.

[0010] Preferably, the metal disc body, the heat-conducting inner ring and the heat-conducting connecting pieces are an integrally formed structure, and the number of the heat-conducting connecting pieces is eight groups.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The provided docking shaft tube can be installed on the output shaft of the CNC lathe equipment through the fixed thread hole when in use, and then the docking tube can be docked and plugged into the docking shaft tube. At this time, the docking shaft tube introduces the limit pin through the introduction groove. When the limit pin enters the slideway, the docking tube can be rotated to make the limit pin move along the slideway. Finally, the limit pin is bounced into and plugged into the limit hole under the action of the limit spring for fixation, and the magnetic suction piece at one end of the limit pin can be magnetically sucked into the limit hole, thereby completing the fixed installation of the metal disk body, and it is convenient to replace the diamond cutter wheel in time when it is damaged; when in use, the heat-conducting outer ring can conduct the temperature generated by the cutting of the diamond outer ring, and conduct and dissipate it through the heat-conducting connecting piece and the heat-conducting inner ring, thereby accelerating the heat dissipation effect of the diamond outer ring, and ensuring its working efficiency and service life. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a structural diagram of the butt-jointed shaft tube of the utility model;

[0015] Figure 3 It is a cross-sectional structural diagram of the docking sleeve of the utility model.

[0016] In the figure: 1. Metal disk; 2. Diamond outer ring; 3. Heat-conducting outer ring; 4. Heat-conducting inner ring; 5. Docking tube; 6. Heat-conducting connecting plate; 7. Docking shaft tube; 8. Fixing thread hole; 9. Limiting pin; 10. Introduction groove; 11. Slideway; 12. Limiting hole; 13. Built-in groove; 14. Limiting plate; 15. Limiting spring; 16. Magnetic plate. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0018] like Figure 1-3 As shown, a diamond cutting wheel for CNC provided by an embodiment of the utility model comprises a metal disk body 1, an outer wall of the metal disk body 1 is fixedly connected with a diamond outer ring 2, a middle part of the metal disk body 1 is fixedly connected with a docking tube 5, a middle part of the docking tube 5 is detachably connected with a docking shaft tube 7, a fixed thread hole 8 is provided on an outer surface of one end of the docking shaft tube 7, a limiting pin 9 is movably connected to the outer wall of the docking tube 5, an introduction groove 10 is provided on the outer surface of the other end of the docking shaft tube 7, a slideway 11 is provided on the outer wall of the docking shaft tube 7, a limiting hole 12 is provided in the middle part of the slideway 11, a built-in groove 13 is provided on the inner wall of the docking tube 5, a limiting plate 14 is fixedly connected to the outer wall of the limiting pin 9, a limiting spring 15 is provided between the limiting plate 14 and the built-in groove 13, and a magnetic suction plate 16 is fixedly connected to the outer surface of one end of the limiting pin 9.

[0019] Specifically, in the present embodiment, a metal disk body 1 is included, and a diamond outer ring 2 is fixedly connected to the outer wall of the metal disk body 1. The diamond outer ring 2 mainly plays the effect of cutting the workpiece when in use. A docking sleeve 5 is fixedly connected to the middle part of the metal disk body 1. A docking shaft tube 7 is detachably connected to the middle part of the docking sleeve 5. The docking shaft tube 7 can be installed on the output shaft of the CNC lathe equipment through a fixed thread hole 8 when in use, and then the docking sleeve 5 can be docked and plugged into the docking shaft tube 7. At this time, the docking shaft tube 7 introduces the limit pin 9 through the introduction groove 10. When the limit pin 9 enters the slideway 11, the docking sleeve 5 can be rotated to make the limit pin 9 move along the slideway 11. Finally, the limit pin 9 is ejected and plugged into the limit hole 12 under the action of the limit spring 15. The metal disk 1 is fixed therein, and the magnetic sheet 16 at one end of the limit pin 9 can be magnetically attracted into the limit hole 12, thereby completing the fixed installation of the metal disk 1. When the diamond wheel is damaged, it can be easily replaced in time. A fixed thread hole 8 is arranged on the outer surface of one end of the docking shaft tube 7, and the outer wall of the docking tube 5 is movably connected to the limit pin 9. An introduction groove 10 is arranged on the outer surface of the other end of the docking shaft tube 7, and a slideway 11 is arranged on the outer wall of the docking shaft tube 7. A limit hole 12 is arranged in the middle of the slideway 11, and a built-in groove 13 is arranged on the inner wall of the docking tube 5. The outer wall of the limit pin 9 is fixedly connected to the limit sheet 14, and a limit spring 15 is arranged between the limit sheet 14 and the built-in groove 13. A magnetic sheet 16 is fixedly connected to the outer surface of one end of the limit pin 9.

[0020] The utility model provides a diamond cutting wheel for CNC, in which a docking shaft tube 7 is arranged which can be installed on the output shaft of a CNC lathe device through a fixed thread hole 8 when in use, and then a docking sleeve 5 can be docked and plugged into the docking shaft tube 7, at which time the docking shaft tube 7 introduces a limit pin 9 through an introduction groove 10, and when the limit pin 9 enters a slideway 11, the docking sleeve 5 can be rotated to make the limit pin 9 move along the slideway 11, and finally the limit pin 9 is ejected and plugged into the limit hole 12 under the action of a limit spring 15 for fixation, and a magnetic suction piece 16 at one end of the limit pin 9 can be magnetically sucked into the limit hole 12, thereby completing the fixed installation of the metal disk body 1, and can be conveniently replaced in time when the diamond cutting wheel is damaged.

[0021] In an embodiment provided by the utility model, a heat-conducting outer ring 3 is arranged between the metal disk body 1 and the diamond outer ring 2, a heat-conducting inner ring 4 is fixedly connected to the middle of the metal disk body 1, and a heat-conducting connecting piece 6 is arranged between the heat-conducting outer ring 3 and the heat-conducting inner ring 4. When in use, the heat-conducting outer ring 3 can conduct heat to the temperature generated by cutting the diamond outer ring 2, and conduct and dissipate it through the heat-conducting connecting piece 6 and the heat-conducting inner ring 4, thereby accelerating the heat dissipation effect of the diamond outer ring 2 and ensuring its working efficiency and service life.

[0022] In another embodiment provided by the utility model, the docking shaft tube 7 and the fixing thread holes 8 are an integrally formed structure, and the number of the fixing thread holes 8 is four groups. The fixing thread holes 8 are convenient for fixing and installing the docking shaft tube 7 when in use.

[0023] In another embodiment provided by the utility model, the introduction groove 10 and the slide 11 are an integrally formed structure, and the introduction groove 10 and the limiting hole 12 are a through structure. The introduction groove 10 can facilitate the limiting pin 9 to enter the slide 11, and the slide 11 can facilitate the limiting pin 9 to be introduced into the limiting hole 12 for fixation.

[0024] In an embodiment provided by the utility model, the number of limit pins 9 is two groups, and the limit pins 9 are distributed in a symmetrical structure. The limit pins 9 penetrate into the middle of the built-in groove 13, and a handle is provided on the outer surface of one end of the limit pin 9 away from the magnetic suction plate 16. When in use, the handle can be used to pull the limit pin 9 for easy disassembly.

[0025] In another embodiment provided by the utility model, the metal disk body 1, the heat-conducting inner ring 4 and the heat-conducting connecting piece 6 are an integrally formed structure, the number of the heat-conducting connecting pieces 6 is eight groups, the heat-conducting inner ring 4 and the heat-conducting connecting piece 6 are cast inside the metal disk body 1 during processing, and the heat-conducting inner ring 4, the heat-conducting connecting piece 6 and the heat-conducting outer ring 3 are all made of copper, which has a good thermal conductivity effect during use and can help the diamond outer ring 2 to quickly cool down and dissipate heat.

[0026] It should be noted that the utility model is a diamond cutter wheel for CNC. When in use, the docking shaft tube 7 can be first installed on the output shaft of the CNC lathe equipment through the fixed thread hole 8. At this time, it can be docked and plugged into the docking shaft tube 7 through the docking sleeve 5. At this time, the docking shaft tube 7 introduces the limit pin 9 through the introduction groove 10. When the limit pin 9 enters the slideway 11, the docking sleeve 5 can be rotated to make the limit pin 9 move along the slideway 11. Finally, the limit pin 9 is ejected and plugged into the limit hole 12 under the action of the limit spring 15 for fixation, and the magnetic suction piece 16 at one end of the limit pin 9 can be magnetically sucked into the limit hole 12, thereby completing the fixed installation of the metal disk body 1. When the diamond cutter wheel is damaged, it can be convenient to Timely replacement can be carried out. When disassembly is required, it is only necessary to pull the limit pin 9 through the handle to disengage the magnetic sheet 16 from the limit hole 12, and pull the limit pin 9 to the slide 11 for reversal, and then withdraw it through the introduction groove 10 to complete the disassembly. Then the equipment can be started to drive the metal disk body 1 to rotate through the output shaft, so that the metal disk body 1 drives the diamond outer ring 2 to cut the workpiece. When the diamond outer ring 2 generates high temperature during cutting, the heat-conducting outer ring 3 can conduct the temperature generated by the cutting of the diamond outer ring 2, and conduct and dissipate it through the heat-conducting connecting piece 6 and the heat-conducting inner ring 4, thereby accelerating the heat dissipation effect of the diamond outer ring 2, ensuring its working efficiency and service life, and being more practical.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A diamond wheel for CNC, comprising a metal disc (1), characterized in that: The outer wall of the metal disk body (1) is fixedly connected with a diamond outer ring (2), the middle part of the metal disk body (1) is fixedly connected with a docking sleeve (5), the middle part of the docking sleeve (5) is detachably connected with a docking shaft tube (7), one end of the outer surface of the docking shaft tube (7) is provided with a fixed thread hole (8), the outer wall of the docking sleeve (5) is movably connected with a limit pin (9), the other end of the outer surface of the docking shaft tube (7) is provided with an introduction groove (10), the outer wall of the docking shaft tube (7) is provided with a slideway (11), the middle part of the slideway (11) is provided with a limit hole (12), the inner wall of the docking sleeve (5) is provided with a built-in groove (13), the outer wall of the limit pin (9) is fixedly connected with a limit plate (14), a limit spring (15) is provided between the limit plate (14) and the built-in groove (13), and one end of the outer surface of the limit pin (9) is fixedly connected with a magnetic suction plate (16).

2. A CNC diamond wheel according to claim 1, characterized in that: A heat-conducting outer ring (3) is arranged between the metal disk body (1) and the diamond outer ring (2), a heat-conducting inner ring (4) is fixedly connected to the middle of the metal disk body (1), and a heat-conducting connecting sheet (6) is arranged between the heat-conducting outer ring (3) and the heat-conducting inner ring (4).

3. The CNC diamond wheel according to claim 1, characterized in that: The butt-jointed shaft tube (7) and the fixing thread holes (8) are an integrally formed structure, and the number of the fixing thread holes (8) is four groups.

4. The CNC diamond wheel according to claim 1, characterized in that: The introduction groove (10) and the slideway (11) are an integrally formed structure, and the introduction groove (10) and the limiting hole (12) are a through structure.

5. The CNC diamond wheel according to claim 1, characterized in that: The number of the limit pins (9) is two groups, and the limit pins (9) are distributed in a symmetrical structure. The limit pins (9) penetrate to the middle of the built-in groove (13), and a handle is provided on the outer surface of one end of the limit pin (9) away from the magnetic attraction sheet (16).

6. The CNC diamond wheel according to claim 2, characterized in that: The metal disc body (1), the heat-conducting inner ring (4) and the heat-conducting connecting pieces (6) are an integrally formed structure, and the number of the heat-conducting connecting pieces (6) is eight groups.

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