Diamond grinding wheel

Abstract

The utility model discloses a diamond grinding wheel, which relates to the technical field of diamond grinding wheels and comprises a water storage tank, a cooling component is fixedly mounted on the upper surface of the water storage tank, a motor is fixedly mounted on the side wall of the cooling component, and an output shaft of the motor extends into the cooling component and is rotatably connected with the inner wall of the cooling component. According to the diamond grinding wheel, when the diamond grinding wheel body works, a water pump is started, water is sprayed to the surface of the diamond grinding wheel body through a spray head, the diamond grinding wheel body is cooled, meanwhile, a cooling fan is driven by a motor to rotate, air is pumped into a protection shell through a ventilation groove, air circulation is accelerated, and heat dissipation is accelerated; and meanwhile, evaporation of water on the surface of the diamond grinding wheel body is accelerated through rapid air circulation, heat on the surface of the diamond grinding wheel body is taken away through water evaporation, cooling of the diamond grinding wheel body is accelerated, damage to the diamond grinding wheel body is reduced, and the purpose of protecting the diamond grinding wheel body is achieved.

Description

Technical Field

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

[0002] A circular bonded abrasive tool with a through hole in the center made of diamond abrasive as raw material and metal powder, resin powder, ceramic and electroplated metal as binders is called a diamond grinding wheel.

[0003] When diamond grinding wheels are used to grind objects such as drill bits and milling cutters, high-speed rotation will generate high temperatures during grinding, which can easily damage the grinding wheel. Traditional diamond grinding wheels are difficult to cool down quickly to protect the diamond grinding wheel. Long-term high temperature can easily damage the diamond grinding wheel, causing the performance of the diamond grinding wheel to be impaired, making it difficult to continue to achieve a good grinding effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a diamond grinding wheel to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a diamond grinding wheel includes a water storage tank, a cooling component is fixedly installed on the upper surface of the water storage tank, a motor is fixedly installed on the side wall of the cooling component, the output shaft of the motor extends to the interior of the cooling component and is rotatably connected to the inner wall of the cooling component, a diamond grinding wheel body is fixedly installed on the output shaft of the motor, the cooling component includes a protective shell, a ventilation slot is opened on the side wall of the protective shell, a water pipe is fixedly installed on the inner wall of the protective shell, a nozzle is fixedly installed on one end of the water pipe, the surface of the nozzle is fixedly installed on the surface of the protective shell, the other end of the water pipe extends to the outside of the protective shell and is fixedly connected to the outer wall of the protective shell, a water pump is fixedly installed on the other end of the water pipe, the lower surface of the water pump is fixedly installed on the upper surface of the water storage tank, a water pump is fixedly installed on the input end of the water pump, the surface of the water pump is fixedly installed in the water storage tank, a cooling fan is rotatably installed on the inner cavity side wall of the protective shell, and the inner wall of the cooling fan is fixedly connected to the output shaft of the motor.

[0006] Preferably, the diamond grinding wheel body includes an inner grinding wheel, a support plate is fixedly installed inside the inner grinding wheel, a connecting sleeve is fixedly installed at one end of the support plate, the inner wall of the connecting sleeve is fixedly connected to the output end of the motor, an outer grinding wheel is installed outside the inner grinding wheel, and a connecting ring is fixedly installed on the inner wall of the outer grinding wheel.

[0007] Preferably, a fixing bolt is threadedly connected to the surface of the connecting ring, and the surface of the fixing bolt is threadedly connected to the surface of the inner grinding wheel.

[0008] Preferably, diamond grains are fixedly mounted on the outer wall of the outer grinding wheel.

[0009] Preferably, a support seat is fixedly mounted on the lower surface of the protective shell, and the lower surface of the support seat is fixedly mounted on the upper surface of the water tank.

[0010] Preferably, the water pipe is arranged in an S shape inside the protective shell.

[0011] Beneficial Effects

[0012] The utility model provides a diamond grinding wheel. Compared with the prior art, it has the following beneficial effects:

[0013] 1. When the diamond grinding wheel body is working, the water pump is started to spray water onto the surface of the diamond grinding wheel body through the nozzle to cool the diamond grinding wheel body. At the same time, the heat dissipation fan is driven by the motor to rotate, and the wind is drawn into the interior of the protective shell through the ventilation slot to accelerate the circulation of air and the dissipation of heat. At the same time, the rapid circulation of air accelerates the evaporation of water on the surface of the diamond grinding wheel body. The evaporation of water takes away the heat on the surface of the diamond grinding wheel body, accelerates the cooling of the diamond grinding wheel body, reduces the damage to the diamond grinding wheel body, and achieves the purpose of protecting the diamond grinding wheel body.

[0014] 2. The diamond grinding wheel is provided with an outer grinding wheel and an inner grinding wheel and fixed to the outer grinding wheel and the inner grinding wheel by a fixing bolt. When the outer grinding wheel is worn out due to long-term use, only the outer grinding wheel needs to be replaced, and the entire diamond grinding wheel body does not need to be replaced, thereby reducing waste and achieving the effect of improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the main body of the diamond grinding wheel of the utility model;

[0018] Figure 4 It is a schematic diagram of the side section structure of the diamond grinding wheel main body and the cooling component of the utility model.

[0019] In the figure: 1. water storage tank; 2. cooling component; 3. diamond grinding wheel body; 4. motor; 21. protective shell; 23. ventilation slot; 24. water pipe; 25. nozzle; 26. water pump; 27. suction pipe; 28. cooling fan; 29. ​​support seat; 31. inner grinding wheel; 32. outer grinding wheel; 33. connecting sleeve; 34. support plate; 35. fixing bolt; 36. diamond grains; 37. connecting ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-4 A diamond grinding wheel comprises a water storage tank 1, a cooling component 2 is fixedly mounted on the upper surface of the water storage tank 1, a motor 4 is fixedly mounted on the side wall of the cooling component 2, an output shaft of the motor 4 extends to the interior of the cooling component 2 and is rotatably connected to the inner wall of the cooling component 2, a diamond grinding wheel body 3 is fixedly mounted on the output shaft of the motor 4, the cooling component 2 comprises a protective shell 21, a ventilation slot 23 is opened on the side wall of the protective shell 21, a water pipe 24 is fixedly mounted on the inner wall of the protective shell 21, a nozzle 25 is fixedly mounted on one end of the water pipe 24, a surface of the nozzle 25 is fixedly mounted on the surface of the protective shell 21, and the other end of the water pipe 24 extends to the protective shell 21. The outside of the shell 21 is fixedly connected to the outer wall of the protective shell 21, the other end of the water pipe 24 is fixedly installed with a water pump 26, the lower surface of the water pump 26 is fixedly installed on the upper surface of the water tank 1, the input end of the water pump 26 is fixedly installed with a water pumping pipe 27, the surface of the water pumping pipe 27 is fixedly installed inside the water tank 1, a cooling fan 28 is rotatably installed on the side wall of the inner cavity of the protective shell 21, the inner wall of the cooling fan 28 is fixedly connected to the output shaft of the motor 4, a support seat 29 is fixedly installed on the lower surface of the protective shell 21, the lower surface of the support seat 29 is fixedly installed on the upper surface of the water tank 1, and the water pipe 24 is arranged in an S shape inside the protective shell 21.

[0023] In this embodiment, when the diamond grinding wheel body 3 is working, the water pump 26 is started to extract cold water from the water storage tank 1 and input it into the water pipe 24, and then sprayed onto the surface of the diamond grinding wheel body 3 through the nozzle 25 to cool the diamond grinding wheel body 3. The water pipe 24S is arranged inside the protective shell 21 to absorb the heat inside the protective shell 21. When the motor 4 drives the diamond grinding wheel body 3 to rotate for grinding, it also drives the cooling fan 28 to rotate, and draws wind into the protective shell 21 through the ventilation slot 23, thereby accelerating the circulation of air and the dissipation of heat. At the same time, the rapid circulation of air accelerates the evaporation of water on the surface of the diamond grinding wheel body 3. The evaporation of water takes away the heat on the surface of the diamond grinding wheel body 3, further accelerating the cooling of the diamond grinding wheel body 3, reducing the damage to the diamond grinding wheel body 3, and achieving the purpose of protecting the diamond grinding wheel body 3.

[0024] Embodiment 2:

[0025] See also Figure 1-4 This embodiment provides a technical solution based on the first embodiment: the diamond grinding wheel body 3 includes an inner grinding wheel 31, a support plate 34 is fixedly installed inside the inner grinding wheel 31, a connecting sleeve 33 is fixedly installed at one end of the support plate 34, the inner wall of the connecting sleeve 33 is fixedly connected to the output end of the motor 4, an outer grinding wheel 32 is installed outside the inner grinding wheel 31, a connecting ring 37 is fixedly installed on the inner wall of the outer grinding wheel 32, a fixing bolt 35 is threadedly connected to the surface of the connecting ring 37, the surface of the fixing bolt 35 is threadedly connected to the surface of the inner grinding wheel 31, and diamond grains 36 are fixedly installed on the outer wall of the outer grinding wheel 32.

[0026] In this embodiment, an outer grinding wheel 32 and an inner grinding wheel 31 are provided and fixed to the outer grinding wheel 32 and the inner grinding wheel 31 by a fixing bolt 35. When the outer grinding wheel 32 is worn out after long-term use, only the outer grinding wheel 32 needs to be replaced, and there is no need to replace the entire diamond grinding wheel body 3, thereby reducing waste. The inner grinding wheel 31 and the connecting sleeve 33 are connected and supported by the support plate 34. The outer grinding wheel 32 has better wear resistance through the provision of diamond grains 36, thereby increasing the service life of the outer grinding wheel 32.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, when the diamond grinding wheel body 3 is working, the water pump 26 is started to extract cold water from the water storage tank 1 and input it into the water pipe 24, and then sprayed onto the surface of the diamond grinding wheel body 3 through the nozzle 25, so as to cool down the diamond grinding wheel body 3, and the heat inside the protective shell 21 is absorbed by the water pipe 24S-shaped arrangement inside the protective shell 21. When the motor 4 drives the diamond grinding wheel body 3 to rotate for grinding, the cooling fan 28 is driven to rotate at the same time, and the wind is drawn into the protective shell 21 through the ventilation slot 23, so as to accelerate the circulation of air and the dissipation of heat, and at the same time The rapid circulation of air accelerates the evaporation of water on the surface of the diamond grinding wheel body 3. The evaporation of water takes away the heat on the surface of the diamond grinding wheel body 3, further accelerating the cooling of the diamond grinding wheel body 3, reducing the damage to the diamond grinding wheel body 3, and achieving the purpose of protecting the diamond grinding wheel body 3. By arranging the outer grinding wheel 32 and the inner grinding wheel 31 and fixing the outer grinding wheel 32 and the inner grinding wheel 31 by the fixing bolt 35, when the outer grinding wheel 32 is worn out after long-term use, only the outer grinding wheel 32 needs to be replaced, and there is no need to replace the entire diamond grinding wheel body 3, thereby reducing waste.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diamond grinding wheel, comprising a water storage tank (1), characterized in that: A cooling component (2) is fixedly mounted on the upper surface of the water storage tank (1), a motor (4) is fixedly mounted on the side wall of the cooling component (2), an output shaft of the motor (4) extends into the interior of the cooling component (2) and is rotatably connected to the inner wall of the cooling component (2), and a diamond grinding wheel body (3) is fixedly mounted on the output shaft of the motor (4); The cooling component (2) comprises a protective shell (21), a side wall of the protective shell (21) is provided with a ventilation slot (23), an inner wall of the protective shell (21) is fixedly mounted with a water pipe (24), one end of the water pipe (24) is fixedly mounted with a nozzle (25), the surface of the nozzle (25) is fixedly mounted on the surface of the protective shell (21), the other end of the water pipe (24) extends to the outside of the protective shell (21) and is fixedly connected to the outer wall of the protective shell (21), a water pump (26) is fixedly mounted on the other end of the water pipe (24), the lower surface of the water pump (26) is fixedly mounted on the upper surface of the water storage tank (1), the input end of the water pump (26) is fixedly mounted with a water pump (27), the surface of the water pump (27) is fixedly mounted inside the water storage tank (1), a cooling fan (28) is rotatably mounted on the inner cavity side wall of the protective shell (21), and the inner wall of the cooling fan (28) is fixedly connected to the output shaft of the motor (4).

2. A diamond grinding wheel according to claim 1, characterized in that: The diamond grinding wheel body (3) comprises an inner grinding wheel (31), a support plate (34) is fixedly mounted inside the inner grinding wheel (31), a connecting sleeve (33) is fixedly mounted on one end of the supporting plate (34), an inner wall of the connecting sleeve (33) is fixedly connected to an output end of a motor (4), an outer grinding wheel (32) is mounted outside the inner grinding wheel (31), and a connecting ring (37) is fixedly mounted on the inner wall of the outer grinding wheel (32).

3. A diamond grinding wheel according to claim 2, characterized in that: A fixing bolt (35) is threadedly connected to the surface of the connecting ring (37), and a surface of the fixing bolt (35) is threadedly connected to the surface of the inner grinding wheel (31).

4. A diamond grinding wheel according to claim 2, characterized in that: Diamond grains (36) are fixedly mounted on the outer wall of the outer grinding wheel (32).

5. A diamond grinding wheel according to claim 1, characterized in that: A support seat (29) is fixedly mounted on the lower surface of the protective shell (21), and the lower surface of the support seat (29) is fixedly mounted on the upper surface of the water storage tank (1).

6. A diamond grinding wheel according to claim 1, characterized in that: The water pipe (24) is arranged in an S shape inside the protective shell (21).

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