Alternating current motor convenient for heat dissipation and used for numerical control machine tool

Abstract

The invention discloses a numerical control machine tool AC motor convenient for heat dissipation, which comprises a mounting base and a heat dissipation fan shell, and is characterized in that the mounting base is mounted on a machine tool, and a motor body is mounted above the mounting base; the cooling fan shell is provided with a filtering mechanism, the filtering mechanism comprises a mounting ring, a rear end cover, a limiting block and an activated carbon sponge, the cooling fan shell is in threaded connection with the mounting ring, and the rear end cover is in clamping groove connection with the activated carbon sponge; the outer side of the motor body is provided with an auxiliary heat dissipation mechanism, and the auxiliary heat dissipation mechanism comprises a refrigeration cycle machine, a cooling pipe and a heat dissipation aluminum plate. According to the alternating current motor for the numerical control machine tool convenient to dissipate heat, dust can be effectively prevented from entering the motor, influence of the dust on operation of internal parts is avoided, normal use of the motor can be ensured, the service life is prolonged, heat can be quickly dissipated, damage to the parts due to high temperature is reduced, and abrasion of a motor shaft caused by vibration during machining of the machine tool can be avoided.

Description

Technical Field

[0001] The invention relates to the technical field of numerical control machine tools, in particular to an AC motor for numerical control machine tools which is convenient for heat dissipation. Background Art

[0002] CNC machine tools are automated machine tools controlled by programs and can be used to process complex parts with high precision. Due to their stable processing quality and high production efficiency, they are widely used in various fields. CNC machine tools are usually powered by AC motors, which are devices that convert AC electrical energy into mechanical energy. There are many types of AC motors for CNC machine tools on the market. However, under the existing technical background, dust can easily enter the AC motors used in general CNC machine tools, which can affect the operation of internal parts and shorten the life of the motor. In addition, the heat dissipation is not fast enough, and the parts are easily damaged due to high temperature. The vibration during machine tool processing can cause wear on the motor shaft. Summary of the invention

[0003] To solve the problems raised in the above background technology. The present invention provides an AC motor for CNC machine tools that is easy to dissipate heat, which has the characteristics of changing the original AC motor for CNC machine tools, where dust easily enters the inside of the motor, the dust affects the operation of the internal parts, shortens the life of the motor, and the heat dissipation is not fast enough, the parts are easily damaged due to high temperature, and the vibration during machine tool processing causes wear on the motor shaft.

[0004] To achieve the above object, the present invention provides the following technical solution: an AC motor for a CNC machine tool that is easy to dissipate heat, comprising: A mounting base is mounted on the machine tool, and a motor body is mounted above the mounting base; Also includes: A heat dissipation fan shell, wherein a filter mechanism is arranged on the heat dissipation fan shell, wherein the filter mechanism comprises a mounting ring, a rear end cover, a limit block and an activated carbon sponge, wherein the heat dissipation fan shell is threadedly connected to the mounting ring, and the rear end cover is connected to the activated carbon sponge slot; An auxiliary heat dissipation mechanism is arranged on the outer side of the motor body, wherein the auxiliary heat dissipation mechanism comprises a refrigeration cycle machine, a cooling pipe and a heat dissipation aluminum plate, and the cooling pipe and the heat dissipation aluminum plate are both tightly fitted on the outer side of the motor body.

[0005] By adopting the above technical scheme, a filtering mechanism is formed by combining the mounting ring, the rear end cover, the limit block and the activated carbon sponge, which is convenient for filtering dust and avoiding internal dust accumulation. The refrigeration cycle machine, the cooling pipe and the heat dissipation aluminum plate are combined to form an auxiliary heat dissipation mechanism.

[0006] As a preferred technical solution of the present invention, a heat dissipation fan shell is installed on the right side of the motor body, and a mounting ring is tightly fitted inside the right side of the heat dissipation fan shell.

[0007] By adopting the above technical solution, a heat dissipation fan shell is installed on the right side of the motor body, and a mounting ring is tightly fitted inside the right side of the heat dissipation fan shell, which is convenient for installation and disassembly.

[0008] As a preferred technical solution of the present invention, a rear end cover is integrally provided on the right side of the mounting ring, and an adjustment protrusion is fixed on the right side of the rear end cover, and the adjustment protrusion is distributed at equal angles to ensure ventilation and heat dissipation.

[0009] By adopting the above technical solution, a rear end cover is integrally provided on the right side of the mounting ring, and an adjusting protrusion is fixed on the right side of the rear end cover.

[0010] As a preferred technical solution of the present invention, a limiting block is fixed on the left side of the mounting ring, and the limiting blocks are distributed at equal angles, and an activated carbon sponge is connected to the slot between the rear end cover and the limiting block.

[0011] By adopting the above technical solution, a limiting block is fixed on the left side of the mounting ring, and an activated carbon sponge is connected to the slot between the rear end cover and the limiting block, so that the activated carbon sponge can be easily disassembled and assembled.

[0012] As a preferred technical solution of the present invention, a refrigeration cycle machine is installed on the upper left side of the motor body, and cooling pipes are installed on the front and rear sides of the refrigeration cycle machine. Heat dissipation aluminum plates are fixed in an array on the front and rear sides of the motor body, and the cooling pipes and the heat dissipation aluminum plates are staggered with each other.

[0013] By adopting the above technical solution, cooling pipes are installed on the front and rear sides of the refrigeration cycle machine, and heat dissipation aluminum plates are fixed in an array on the front and rear sides of the motor body, which can quickly dissipate heat.

[0014] As a preferred technical solution of the present invention, a shock-absorbing sponge is connected to the internal upper slot of the mounting base.

[0015] By adopting the above technical solution, a shock-absorbing sponge is connected through the internal upper slot of the mounting base, which can effectively eliminate vibration.

[0016] Compared with the prior art, the invention has the following beneficial effects: the AC motor for CNC machine tools that is easy to dissipate heat can effectively prevent dust from entering the interior of the motor, prevent the dust from affecting the operation of internal parts, ensure the normal use of the motor, extend the life of the motor, dissipate heat quickly, reduce damage to parts caused by high temperature, and prevent the vibration during machine tool processing from causing wear on the motor shaft; 1. The present invention provides a mounting ring, a stopper block and an activated carbon sponge, and by threading the mounting ring and the heat dissipation fan housing, the slot between the rear end cover and the stopper block is connected with an activated carbon sponge to filter dust, which can effectively prevent dust from entering the interior of the motor and prevent the operation of internal parts from being affected by dust, thereby ensuring the normal use of the motor and extending its service life; 2. The present invention provides a refrigeration cycle machine, a cooling pipe and a heat dissipation aluminum plate. The cooling pipe is installed on both the front and rear sides of the refrigeration cycle machine, and the heat dissipation aluminum plate is fixed on both the front and rear sides of the motor body. The cooling pipe and the heat dissipation aluminum plate can quickly dissipate heat and reduce the damage of parts caused by high temperature. 3. The present invention provides a mounting base and a shock-absorbing sponge, and the shock-absorbing sponge is fixed on the upper part of the mounting base to eliminate vibration, thereby preventing the motor shaft from being worn due to vibration during machine tool processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a front view schematic diagram of the overall structure of the present invention; Figure 2 It is a rear view schematic diagram of the overall structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the filtering mechanism of the present invention; Figure 4 This is a schematic diagram of the connection structure between the limit block and the activated carbon sponge of the present invention; Figure 5 This is a schematic diagram of the overall structure of the mounting base and the shock-absorbing sponge of the present invention.

[0018] In the figure: 1. Mounting base; 2. Motor body; 3. Heat dissipation fan shell; 4. Mounting ring; 5. Rear end cover; 6. Adjustment bump; 7. Limit block; 8. Activated carbon sponge; 9. Refrigeration cycle machine; 10. Cooling pipe; 11. Heat dissipation aluminum plate; 12. Shock-absorbing sponge. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. See also Figure 1-5 , the present invention provides the following technical solutions: an AC motor for CNC machine tools that is easy to dissipate heat, comprising a mounting base 1, a motor body 2, a heat dissipation fan shell 3, a mounting ring 4, a rear end cover 5, an adjustment convex block 6, a limit block 7, an activated carbon sponge 8, a refrigeration cycle machine 9, a cooling pipe 10, a heat dissipation aluminum plate 11 and a shock-absorbing sponge 12; Specific embodiments

[0020] The existing AC motor for CNC machine tools is not convenient for taking into account both heat dissipation and dust prevention. Dust can easily enter the mounting base 1 through the cooling fan. In order to solve this technical problem, the present embodiment is as shown in the attached figure. Figure 1 -Attached Figure 4 As shown in , the adjusting protrusion 6 is rotated, and the adjusting protrusion 6 drives the rear end cover 5 fixed on its left end to rotate, so that the mounting ring 4 fixed on the left side of the rear end cover 5 is disengaged from the threaded connection with the heat dissipation fan shell 3, and then the activated carbon sponge 8 is placed between the rear end cover 5 and the limiting blocks 7, and the limiting blocks 7 distributed at equal angles limit the activated carbon sponge 8. The right side of the activated carbon sponge 8 and the left side of the rear end cover 5 fit tightly to cover the rear end cover 5, and then the rear end cover 5 is connected to the heat dissipation fan shell 3, so that the mounting ring 4 fixed on the left side of the rear end cover 5 is threadedly connected to the heat dissipation fan shell 3, and the rear end cover 5 is fixed on the heat dissipation fan shell 3; Specific embodiments

[0021] The existing AC motor for CNC machine tools has poor heat dissipation effect and is prone to damage of internal parts due to high temperature. In order to solve this technical problem, the present embodiment is as shown in the attached Figure 1 and attached Figure 2 As shown in the figure, a refrigeration cycle machine 9 is installed on the upper left side of the motor body 2, and the refrigeration cycle machine 9 transports coolant into the cooling pipe 10, and the coolant circulates in the cooling pipe 10. Since the cooling pipe 10 and the outer side of the motor body 2 are tightly fitted, the heat on the motor body 2 can be taken away to achieve heat exchange. The front and rear sides of the motor body 2 are both fixed with heat dissipation aluminum plates 11 in an array. The heat dissipation aluminum plates 11 increase the contact area between heat and air, and the dual heat dissipation method improves the heat dissipation efficiency; Specific embodiments

[0022] The existing AC motor for CNC machine tools is prone to vibration, which causes shaft wear. In order to solve this technical problem, the present embodiment is as follows Figure 5 As shown in FIG, a damping sponge 12 is connected to the upper slot inside the mounting base 1 , and the damping sponge 12 dissipates the vibration generated during the CNC machine tool processing to prevent the motor body 2 from shaking. Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned 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 present invention shall be included in the protection scope of the present invention.

Claims

1. An AC motor for a CNC machine tool that is easy to dissipate heat, comprising: A mounting base (1), wherein the mounting base (1) is mounted on a machine tool, and a motor body (2) is mounted above the mounting base (1); It is characterized by further comprising: A heat dissipation fan shell (3), wherein a filtering mechanism is arranged on the heat dissipation fan shell (3), wherein the filtering mechanism comprises a mounting ring (4), a rear end cover (5), a limit block (7) and an activated carbon sponge (8), wherein the heat dissipation fan shell (3) and the mounting ring (4) are threadedly connected, and the rear end cover (5) and the activated carbon sponge (8) are slot-connected; An auxiliary heat dissipation mechanism is provided on the outside of the motor body (2), wherein the auxiliary heat dissipation mechanism comprises a refrigeration cycle machine (9), a cooling pipe (10) and a heat dissipation aluminum plate (11), and the cooling pipe (10) and the heat dissipation aluminum plate (11) are both tightly fitted on the outside of the motor body (2).

2. The AC motor for CNC machine tools that is easy to dissipate heat according to claim 1, characterized in that: A heat dissipation fan shell (3) is installed on the right side of the motor body (2), and a mounting ring (4) is tightly fitted inside the right side of the heat dissipation fan shell (3).

3. The AC motor for CNC machine tools that is easy to dissipate heat according to claim 2, characterized in that: A rear end cover (5) is integrally provided on the right side of the mounting ring (4), and an adjustment protrusion (6) is fixed on the right side of the rear end cover (5), and the adjustment protrusions (6) are distributed at equal angles.

4. The AC motor for CNC machine tools that is easy to dissipate heat according to claim 3, characterized in that: A limiting block (7) is fixed on the left side of the mounting ring (4), and the limiting blocks (7) are distributed at equal angles. An activated carbon sponge (8) is connected to the slot between the rear end cover (5) and the limiting block (7).

5. The AC motor for CNC machine tools that is easy to dissipate heat according to claim 1, characterized in that: A refrigeration cycle machine (9) is installed on the upper left side of the motor body (2), and cooling pipes (10) are installed on both the front and rear sides of the refrigeration cycle machine (9). Heat dissipation aluminum plates (11) are fixed in an array on both the front and rear sides of the motor body (2), and the cooling pipes (10) and the heat dissipation aluminum plates (11) are arranged in an interlaced manner.

6. The AC motor for CNC machine tools that is easy to dissipate heat according to claim 1, characterized in that: A shock-absorbing sponge (12) is connected to the internal upper slot of the mounting base (1).

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