CN218504027U

CN218504027U - High-precision numerical control machine tool with good heat dissipation function

Info

Publication number: CN218504027U
Application number: CN202221699168.2U
Authority: CN
Inventors: 崔小平; 张强; 秦庆辉; 舒挎云; 陈勇; 李水仙
Original assignee: Yunnan Guangji Cnc Machine Tool Co ltd
Current assignee: Yunnan Guangji Cnc Machine Tool Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-21
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a high-precision numerical control machine tool with good heat dissipation function, which comprises a numerical control machine tool base, wherein a water tank, a water pump, a water feeding pipe, a cooling pipe and a sewer pipe are arranged in the inner cavity of the numerical control machine tool base; the top of the water tank is provided with a groove; a screw rod is rotatably arranged in an inner cavity of the base of the numerical control machine tool, and one end of the screw rod is connected with a driving motor; a nut is arranged on the screw rod in a threaded manner; the top of the nut is provided with a motor mounting seat; the side walls of two sides of the motor mounting seat are connected with the groove in a sliding manner, and a motor is mounted in an inner cavity of the motor mounting seat; the output shaft of the motor is provided with a fan. This application can adopt less wind-force to realize the heat dissipation, effectively avoids wind-force great and blow the smear metal up under the prerequisite of guaranteeing the cooling effect, helps improving the machining precision and the life of digit control machine tool.

Description

High-precision numerical control machine tool with good heat dissipation function

Technical Field

The utility model relates to a digit control machine tool technical field especially relates to a high accuracy digit control machine tool that heat dissipation function is good.

Background

A large amount of heat is easily produced in the working process of the numerical control machine tool, if the heat dissipation is not timely, some precise parts in the numerical control machine tool can be heated up and even expanded to deform, and therefore the machining precision and the service life of the numerical control machine tool are affected. The existing numerical control machine tool mostly adopts an air cooling mode to cool, and has the problems that wind power is too large, chips can be blown up and splashed onto a cutter and a workpiece, the processing quality is influenced, and the cooling effect is limited if the wind power is too small, so that the local part can only be cooled.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a high accuracy digit control machine tool that heat dissipation function is good, can adopt less wind-force to realize the heat dissipation, effectively avoid wind-force great and blow the smear metal under the prerequisite of guaranteeing the cooling effect, help improving the machining precision and the life of digit control machine tool.

The utility model provides a technical scheme as follows:

a high-precision numerical control machine tool with good heat dissipation function comprises a numerical control machine tool base, wherein a water tank, a water pump, an upper water pipe, a cooling pipe and a lower water pipe are arranged in an inner cavity of the numerical control machine tool base; the top of the water tank is provided with a groove; a screw rod is rotatably arranged in an inner cavity of the base of the numerical control machine tool, and one end of the screw rod is connected with a driving motor; a nut is arranged on the screw rod in a threaded manner; the top of the nut is provided with a motor mounting seat; the side walls of two sides of the motor mounting seat are connected with the groove in a sliding manner, and a motor is mounted in an inner cavity of the motor mounting seat; the output shaft of the motor is provided with a fan.

Furthermore, a plurality of air outlets are formed in the upper end face of the base of the numerical control machine tool, and air inlets are formed in two side faces of the base of the numerical control machine tool.

Furthermore, install dustproof filter screen in the air inlet.

Further, a dispersion plate is arranged in an inner cavity of the base of the numerical control machine tool, and a plurality of dispersion holes are formed in the dispersion plate; the dispersion plate is positioned above the fan.

Further, the cooling tube is bent in a "bow" shape.

Furthermore, a water filling port is arranged at the top of the water tank.

Furthermore, the bottom of digit control machine tool base rigid coupling has the supporting leg.

The utility model discloses possess following beneficial effect:

on the one hand, the upper end face of the base of the numerical control machine tool is cooled down in the cooling pipe through circulating water, on the other hand, the screw is driven to rotate through the driving motor, the screw drives the nut, the motor mounting seat and the motor to move along the screw, so that the fan can move in the inner cavity of the base of the numerical control machine tool, parts at different positions in the numerical control machine tool can be cooled down through air cooling, and the heat dissipation range is effectively expanded. And the water in the water tank can cool the motor to prevent the temperature of the motor from rising. This application adopts the mode that forced air cooling adds the water-cooling and combines, and can adopt less wind-force to realize the heat dissipation, effectively avoids wind-force great and blow the smear metal under the prerequisite of guaranteeing the cooling effect, helps improving the machining precision and the life of digit control machine tool.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a perspective view of a partial structure of the embodiment;

fig. 3 is a bottom view of the partial structure of fig. 1.

In the figure: 1. a numerically controlled machine tool base; 2. a water tank; 3. a water pump; 4. a water feeding pipe; 5. a cooling tube; 6. a sewer pipe; 7. a motor mounting seat; 8. a motor; 9. a fan; 10. an air outlet; 11. a dispersion plate; 12. a dispersion hole; 13. a screw; 14. a nut; 15. a water injection port; 16. an air inlet; 17. a dustproof filter screen; 18. supporting legs; 19. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-3, a high-precision numerically-controlled machine tool with good heat dissipation function comprises a numerically-controlled machine tool base 1, wherein a water tank 2, a water pump 3, an upper water pipe 4, a cooling pipe 5 and a lower water pipe 6 are arranged in an inner cavity of the numerically-controlled machine tool base 1; the top of the water tank 2 is provided with a groove 19; a screw 13 is rotatably installed in the inner cavity of the base 1 of the numerical control machine tool, and one end of the screw 13 is connected with a driving motor (not shown in the figure); a nut 14 is arranged on the screw 13 in a threaded manner; the motor mounting seat 7 is mounted at the top of the nut 14; the side walls of the two sides of the motor mounting seat 7 are connected with the groove 19 in a sliding manner, and the motor 8 is mounted in the inner cavity of the motor mounting seat; a fan 9 is mounted on the output shaft of the motor 8.

On the one hand, the upper end face of the numerical control machine tool base 1 is cooled through circulating water entering the cooling pipe 5, on the other hand, the screw 13 is driven to rotate through the driving motor, the screw 13 drives the nut 14, the motor mounting seat 7 and the motor 8 to move along the screw 13, so that the fan 9 can move in the inner cavity of the numerical control machine tool base 1, air cooling can be performed on parts of different parts in the numerical control machine tool, and the heat dissipation range is effectively expanded. And the water in the water tank 2 can cool the motor 8 to prevent its temperature from rising.

Specifically, the upper end surface of the base 1 of the numerical control machine tool is provided with a plurality of air outlet holes 10, and the two side surfaces are provided with air inlets 16.

Specifically, in order to prevent impurities such as external dust from entering the numerical control machine tool, a dustproof filter screen 17 is installed in the air inlet 16.

Specifically, in order to enable the air blown by the fan 9 to be blown to parts more uniformly and enable heat dissipation to be more uniform, a dispersion plate 11 is installed in an inner cavity of the numerical control machine tool base 1, and a plurality of dispersion holes 12 are formed in the dispersion plate 11; the dispersion plate 11 is located above the fan 9.

Specifically, in order to increase the cooling area and the cooling effect, the cooling pipe 5 is bent in a "bow" shape.

Specifically, the top of the water tank 2 is provided with a water filling port 15.

Specifically, the bottom of the base 1 of the numerical control machine tool is fixedly connected with a support leg 18.

The utility model discloses theory of operation:

when the water tank works, a proper amount of water is injected into the water tank 2 through the water injection port 15, and the water pump 3, the motor 8 and the driving motor are started. On one hand, the driving motor drives the screw 13 to rotate, and the screw 13 drives the nut 14, the motor mounting seat 7 and the motor 8 to move along the screw 13, so that the fan 9 can move in the inner cavity of the base 1 of the numerical control machine tool, and therefore air cooling can be performed on parts at different positions in the numerical control machine tool. On the other hand, water in the water tank 2 is pumped into the upper water pipe 4 through the water pump 3, then enters the cooling pipe 5 to cool the upper end face of the numerical control machine tool base 1, and finally flows back into the water tank 2 through the lower water pipe 6. The water in the water tank 2 also cools the motor 8, preventing its temperature from rising. The dispersion plate 11 can make the wind blown by the fan 9 more uniformly blow to the parts, so that the heat dissipation is more uniform. This application adopts the mode that forced air cooling adds the water-cooling and combines, and can adopt less wind-force to realize the heat dissipation, effectively avoids wind-force great and blow the smear metal under the prerequisite of guaranteeing the cooling effect, helps improving the machining precision and the life of digit control machine tool.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-precision numerical control machine tool with a good heat dissipation function comprises a numerical control machine tool base (1), wherein a water tank (2), a water pump (3), a water feeding pipe (4), a cooling pipe (5) and a water discharging pipe (6) are arranged in an inner cavity of the numerical control machine tool base (1); the method is characterized in that: a groove (19) is formed in the top of the water tank (2); a screw (13) is rotatably arranged in an inner cavity of the numerical control machine tool base (1), and one end of the screw (13) is connected with a driving motor; a nut (14) is arranged on the screw rod (13) in a threaded manner; the top of the nut (14) is provided with a motor mounting seat (7); the side walls of the two sides of the motor mounting seat (7) are connected with the groove (19) in a sliding manner, and a motor (8) is mounted in the inner cavity of the motor mounting seat; the output shaft of the motor (8) is provided with a fan (9).

2. The high-precision numerically-controlled machine tool with good heat dissipation function according to claim 1, wherein: a plurality of air outlet holes (10) are formed in the upper end face of the numerical control machine tool base (1), and air inlets (16) are formed in two side faces of the numerical control machine tool base.

3. The high-precision numerically-controlled machine tool with good heat dissipation function according to claim 2, wherein: and a dustproof filter screen (17) is arranged in the air inlet (16).

4. The high-precision numerically-controlled machine tool with good heat dissipation function according to claim 1, wherein: a dispersion plate (11) is arranged in an inner cavity of the numerical control machine tool base (1), and a plurality of dispersion holes (12) are formed in the dispersion plate (11); the dispersion plate (11) is positioned above the fan (9).

5. The high-precision numerically-controlled machine tool with good heat dissipation function according to any one of claims 1 to 4, wherein: the cooling pipe (5) is bent to be in a bow shape.

6. The high-precision numerically-controlled machine tool with good heat dissipation function according to claim 1, wherein: and a water filling port (15) is arranged at the top of the water tank (2).

7. The high-precision numerically-controlled machine tool with good heat dissipation function according to claim 1, wherein: the bottom of digit control machine tool base (1) rigid coupling has supporting leg (18).