CN211465821U

CN211465821U - Efficient heat dissipation grinding wheel

Info

Publication number: CN211465821U
Application number: CN201922481766.7U
Authority: CN
Inventors: 李刘军; 田晓康
Original assignee: Henan Zhengxin Diamond Technology Co ltd
Current assignee: Henan Zhengxin Diamond Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a high-efficient heat dissipation emery wheel, the on-line screen storage device comprises a base, the top fixedly connected with control box of base, and the top fixedly connected with motor cover of control box, the inside of motor cover is provided with the motor, and one side welding of motor cover has the wheel guard, the output transmission of motor is connected with the support, and the outer wall fixedly connected with evenly distributed's of support abrasive material, support and abrasive material all are located the inside of wheel guard, and one side of wheel guard is provided with the opening, the inner wall welding of support has evenly distributed's heat-conducting plate, and one side fixedly connected with evenly distributed's of heat-conducting plate fin. The utility model discloses when using, the heat conduction that abrasive material and work piece friction produced to the heat-conducting plate, the fin that the heat-conducting plate side set up can be with the heat exchange of support to the air in along with support pivoted in-process, has optimized the radiating efficiency of emery wheel, avoids the work piece course of working to receive the interference of high temperature.

Description

Efficient heat dissipation grinding wheel

Technical Field

The utility model relates to a radiator grinding wheel technical field especially relates to a high-efficient radiator grinding wheel.

Background

At present, a grinding wheel is also called a consolidation grinding tool, and is a grinding tool which is formed by consolidating common grinding materials into a certain shape by a bonding agent and has certain strength. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.

Through retrieval, chinese patent publication No. CN206982480U discloses a grinding wheel convenient for heat dissipation, which comprises a grinding wheel body, wherein the grinding wheel body is a planar grinding wheel, a grinding wheel hole is formed in the center of the grinding wheel body, and open grooves are formed in two sides of the grinding wheel body. The grinding wheel facilitating heat dissipation in the above patent has the following disadvantages: the heat dissipation area of the grinding wheel cannot be effectively increased, and the heat dissipation efficiency is not obvious enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency heat-dissipation grinding wheel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient heat dissipation emery wheel, includes the base, the top fixedly connected with control box of base, and the top fixedly connected with motor cover of control box, the inside of motor cover is provided with the motor, and one side welding of motor cover has the wheel guard, the output transmission of motor is connected with the support, and the outer wall fixedly connected with evenly distributed's of support abrasive material, support and abrasive material all are located the inside of wheel guard, and one side of wheel guard is provided with the opening, the inner wall welding of support has evenly distributed's heat-conducting plate, and one side fixedly connected with evenly distributed's of heat-conducting plate fin.

As a further aspect of the present invention: the middle position of the top of the grinding wheel cover is fixedly connected with a water adding bucket, and the water outlet end of the bottom of the water adding bucket is provided with an electromagnetic valve.

As a further aspect of the present invention: the top of the water adding hopper is connected with a sealing cover through external threads, and one side of the sealing cover is provided with a vent valve.

As a further aspect of the present invention: the top of one side of the grinding wheel cover is fixedly connected with a temperature sensor, and a thermosensitive element of the temperature sensor extends to the inside of the grinding wheel cover.

As a further aspect of the present invention: the body of the motor cover is provided with evenly distributed heat dissipation ports.

As a further aspect of the present invention: the middle part of one side of the control box is provided with a switch, the switch is connected with a power supply through a lead, and the motor is connected with the switch through a lead.

As a further aspect of the present invention: the outer wall welding of wheel guard one side has the connecting rod of two symmetric distributions, and the welding of one side of two connecting rods has same fan casing, and evenly distributed's ventilation hole has all been seted up to the both sides of fan casing, and the output shaft of motor extends to the inside of fan casing, and the one end transmission of motor output shaft is connected with the flabellum, and the flabellum is located the inside of fan casing.

The utility model has the advantages that:

1. by arranging the heat conducting plate and the radiating fins, heat generated by friction of the grinding materials and the workpiece is conducted to the heat conducting plate in the supporting body, and the radiating fins arranged on the side surfaces of the heat conducting plate can exchange the heat of the supporting body into the air in the process of rotating along with the supporting body, so that the radiating efficiency of the grinding wheel is optimized, and the workpiece processing process is prevented from being interfered by high temperature;

2. the temperature sensor is used for detecting the temperature inside the grinding wheel cover, the temperature sensor transmits a temperature signal to the processor, the processor controls the on-off of the electromagnetic valve, the water adding hopper is filled with cooling liquid, the cooling liquid flows to the surface of the grinding material through the water adding hopper and the grinding wheel cover, the speed of reducing the temperature of the grinding material can be accelerated, when the grinding material needs to be reduced, the electromagnetic valve is in a conducting state, and the cooling liquid flows downwards under the action of gravity;

3. through setting up the flabellum, the motor drives the abrasive material pivoted while, and the flabellum also rotates along with it, and the air current that blows through the fan cools down the wheel guard, and the heat of the abrasive material of being convenient for is to external conduction.

Drawings

Fig. 1 is a schematic structural diagram of an efficient heat dissipation grinding wheel provided in embodiment 1;

fig. 2 is a schematic view of a support structure of a high-efficiency heat-dissipating grinding wheel according to embodiment 1;

fig. 3 is a schematic structural diagram of an efficient heat dissipation grinding wheel according to embodiment 2;

fig. 4 is a sectional view of a fan housing structure of a high-efficiency heat-dissipating grinding wheel according to embodiment 2.

In the figure: the device comprises a base 1, a switch 2, a control box 3, a motor cover 4, a heat dissipation port 5, a temperature sensor 6, a vent valve 7, a sealing cover 8, a water adding hopper 9, an electromagnetic valve 10, a grinding wheel cover 11, an abrasive material 12, a supporting body 13, a heat conduction plate 14, a heat dissipation plate 15, a fan cover 16, a connecting rod 17 and fan blades 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a high-efficiency heat-dissipation grinding wheel comprises a base 1, a control box 3 is fixedly connected to the top of the base 1, a motor cover 4 is fixedly connected to the top of the control box 3, a motor is arranged inside the motor cover 4, a grinding wheel cover 11 is welded to one side of the motor cover 4, a support 13 is connected to the output end of the motor in a transmission manner, uniformly-distributed grinding materials 12 are fixedly connected to the outer wall of the support 13, the support 13 and the grinding materials 12 are both located inside the grinding wheel cover 11, an opening is arranged on one side of the grinding wheel cover 11, uniformly-distributed heat-conducting plates 14 are welded to the inner wall of the support 13, uniformly-distributed radiating fins 15 are fixedly connected to one side of each heat-conducting plate 14, the motor drives the support 13 to rotate, a workpiece is ground by the grinding materials 12, heat generated by friction between the grinding materials 12 and the workpiece is conducted to the heat, the heat of support 13 can be exchanged to the air.

Wherein, the middle position of the top of the grinding wheel cover 11 is fixedly connected with a water adding bucket 9, the water outlet end at the bottom of the water adding bucket 9 is provided with an electromagnetic valve 10, the water adding bucket 9 is filled with cooling liquid, the cooling liquid flows to the surface of the grinding material 12 through the water adding bucket 9 and the grinding wheel cover 11, and the on-off of the water adding bucket 9 is controlled through the electromagnetic valve 10.

Wherein, there is sealed lid 8 at the top of water adding bucket 9 through threaded connection, and one side of sealed lid 8 is provided with breather valve 7, seals water adding bucket 9 through sealed lid 8, and breather valve 7 ensures the balance of the inside and outside atmospheric pressure of water adding bucket 9.

The top of one side of the grinding wheel cover 11 is fixedly connected with a temperature sensor 6, a thermosensitive element of the temperature sensor 6 extends into the grinding wheel cover 11, the temperature sensor 6 is connected with a processor through a signal line, the temperature sensor 6 detects the temperature in the grinding wheel cover 11, the temperature sensor 6 transmits a temperature signal to the processor, and the processor controls the on-off of the electromagnetic valve 10.

Wherein, evenly distributed thermovent 5 is seted up to the body of motor cover 4, dispels the heat that the motor during operation sent through thermovent 5.

Wherein, the middle part of control box 3 one side is provided with switch 2, and switch 2 is connected with the power through the wire, and the motor is connected with switch 2 through the wire, through the break-make of switch 2 control motor place circuit.

The working principle is as follows: the heat generated by friction between the grinding materials 12 and the workpiece is conducted to a heat conducting plate 14 in a supporting body 13, a radiating fin 15 arranged on the side face of the heat conducting plate 14 can exchange the heat of the supporting body 13 into the air in the process of rotating along with the supporting body 13, the radiating efficiency of the grinding wheel is optimized, the interference of high temperature on the processing process of the workpiece is avoided, the temperature in a grinding wheel cover 11 is detected through a temperature sensor 6, the temperature sensor 6 transmits a temperature signal to a processor, the on-off of an electromagnetic valve 10 is controlled by the processor, cooling liquid is filled in a water adding hopper 9, the cooling liquid flows to the surface of the grinding materials 12 through the water adding hopper 9 and the grinding wheel cover 11, the cooling speed of the grinding materials 12 can be accelerated, when the grinding materials 12 need to be cooled, the electromagnetic valve 10 is in a conducting state, the cooling liquid flows downwards under the gravity, the water adding hopper 9 is sealed through a sealing, so that the cooling liquid can flow down normally.

Example 2

Referring to fig. 3-4, in this embodiment, compared with embodiment 1, the outer wall of one side of the grinding wheel cover 11 is welded with two symmetrically distributed connecting rods 17, one side of the two connecting rods 17 is welded with the same fan cover 16, ventilation holes are uniformly distributed on both sides of the fan cover 16, an output shaft of the motor extends into the fan cover 16, one end of the output shaft of the motor is connected with fan blades 18 in a transmission manner, and the fan blades 18 are located inside the fan cover 16.

The working principle is as follows: the motor drives the grinding materials 12 to rotate, simultaneously, the fan blades 16 synchronously rotate, and the air flow blown by the fan 16 cools the grinding wheel cover 11, so that the heat of the grinding materials 12 is conveniently conducted to the outside.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient heat dissipation emery wheel, includes base (1), its characterized in that, the top fixedly connected with control box (3) of base (1), and the top fixedly connected with motor cover (4) of control box (3), the inside of motor cover (4) is provided with the motor, and one side welding of motor cover (4) has emery wheel cover (11), the output transmission of motor is connected with support (13), and the outer wall fixedly connected with evenly distributed's of support (13) abrasive material (12), support (13) and abrasive material (12) all are located the inside of emery wheel cover (11), and one side of emery wheel cover (11) is provided with the opening, the inner wall welding of support (13) has evenly distributed's heat-conducting plate (14), and one side fixedly connected with evenly distributed's of heat-conducting plate (14) fin (15).

2. The efficient heat dissipation grinding wheel as claimed in claim 1, wherein a water adding bucket (9) is fixedly connected to the middle position of the top of the grinding wheel cover (11), and a solenoid valve (10) is arranged at the water outlet end of the bottom of the water adding bucket (9).

3. The high-efficiency heat-dissipation grinding wheel as claimed in claim 2, wherein a sealing cover (8) is connected to the top of the water adding bucket (9) through external threads, and a vent valve (7) is arranged on one side of the sealing cover (8).

4. A high-efficiency heat-dissipation grinding wheel according to any one of claims 2 to 3, characterized in that a temperature sensor (6) is fixedly connected to the top of one side of the grinding wheel cover (11), a heat-sensitive element of the temperature sensor (6) extends to the inside of the grinding wheel cover (11), and the temperature sensor (6) is connected with a processor through a signal line.

5. The efficient heat dissipation grinding wheel as claimed in claim 1, wherein the motor cover (4) is provided with uniformly distributed heat dissipation ports (5) on its body.

6. The high-efficiency heat-dissipation grinding wheel as claimed in claim 1, wherein a switch (2) is arranged in the middle of one side of the control box (3), the switch (2) is connected with a power supply through a lead, and the motor is connected with the switch (2) through a lead.

7. The efficient heat dissipation grinding wheel as claimed in claim 1, wherein two symmetrically distributed connecting rods (17) are welded to the outer wall of one side of the grinding wheel cover (11), one fan cover (16) is welded to one side of the two connecting rods (17), uniformly distributed ventilation holes are formed in both sides of the fan cover (16), the output shaft of the motor extends to the inside of the fan cover (16), one end of the output shaft of the motor is in transmission connection with fan blades (18), and the fan blades (18) are located inside the fan cover (16).