Liquid cooling device of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool liquid cooling device which comprises a box body and a support, the support is arranged at the lower end of the box body, a plurality of air inlets are formed in the rear end of the box body, a plurality of fixing rings are arrayed on the two sides of the front end of the box body from top to bottom, and flow guide plates are installed through the fixing rings; the heat conduction devices are transversely arrayed and vertically arranged in the middle of the cavity of the box body; the liquid cooling device continuously penetrates through the middle part of the heat conduction device and is arranged in a surrounding manner; the air cooling device is vertically arranged in the cavity of the box body and is arranged at the rear end of the liquid cooling device; the air cooling device is provided with a plurality of fans, so that direct contact between liquid and metal is avoided, cooling can be efficiently carried out, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control processing equipment, in particular to a liquid cooling device for a numerical control machine tool. Background Art

[0002] CNC machine tools are large-scale intelligent equipment suitable for some precision mechanical processing. They are usually used for grinding, engraving or cutting. The processed products are generally metal products. When using CNC machine tools, long-term continuous work will cause the cutter head of the CNC machine tool to contact with the metal product and generate heat. Excessive temperature seriously affects the service life of the equipment. At the same time, it will cause metal fatigue and deformation of the cutter head and the product. Therefore, it is very necessary to cool the machine tool during operation.

[0003] In the prior art, the cooling work for CNC machine tools usually involves adding a continuously open liquid device next to the metal cutter head to cool down the machine through direct contact between the liquid and the metal. However, long-term contact between the liquid and metal parts can cause corrosion to some metals such as iron, affecting the quality. At the same time, the continuous opening of the liquid flow causes a large amount of liquid resources to be wasted. There are technical defects and improvements are needed. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a liquid cooling device which avoids direct contact between liquid and metal and can efficiently reduce the temperature and save resources.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a liquid cooling device for a CNC machine tool, including a box body and a bracket, the bracket is arranged at the lower end of the box body, a plurality of air inlets are opened at the rear end of the box body, a plurality of fixing rings are arrayed from top to bottom on both sides of the front end of the box body, and a guide plate is installed through the fixing rings; it also includes a heat conducting device, the heat conducting device is horizontally arrayed and vertically arranged in the middle of the box body cavity; a liquid cooling device, the liquid cooling device continuously penetrates the middle of the heat conducting device and is arranged around; an air cooling device, the air cooling device is vertically arranged in the box body cavity and placed at the rear end of the liquid cooling device; the air cooling device is provided with a plurality of fans.

[0006] Preferably, the box body is a rectangular cavity structure with an opening at the front end and a hollow interior. A plurality of fixing rings are arranged in an array from top to bottom on both sides of the opening at the front end of the box body. The fixing rings on both sides are arranged correspondingly, and a guide plate is installed between every two correspondingly arranged fixing rings.

[0007] Preferably, the heat-conducting device comprises a heat-conducting plate, and there are multiple heat-conducting plates, which are vertically arranged in the middle of the bottom plate of the box cavity, and are arranged in a horizontal array, and the heat-conducting plates are heat-conducting metal structures.

[0008] Preferably, the liquid cooling device includes a liquid cooling pipe, which includes a water outlet and a water inlet, and also includes a circulating water pump. The liquid cooling pipe is connected to the circulating water pump through the water outlet and the water inlet; the liquid cooling pipe is S-shaped continuously bent and arranged in the middle of the guide plate.

[0009] Preferably, the air cooling device comprises a support plate, on which a plurality of fans are arranged from top to bottom, the fans comprise a mesh cover, and shaft seats are provided in the middle of both ends of the mesh cover, a transmission shaft is installed through the shaft seats in the middle of both ends of the mesh cover, a motor is coaxially connected to the rear end of the transmission shaft, and fan blades are arranged around the transmission shaft. The beneficial effect of the utility model is that the utility model adds a heat conducting plate and a liquid cooling tube continuously arranged on the heat conducting plate in the chassis, and performs liquid circulation work on the liquid cooling tube through a circulating water pump, thereby cooling the liquid cooling tube through the liquid and conducting heat to the heat conducting plate, so that the temperature of the heat conducting plate is reduced, and the exhaust of the fan assists the air to pass through the heat conducting plate and reduce the temperature to below room temperature or the temperature of the liquid in the circulating water pump, so as to blow to the CNC machine tool in operation, and can also control the direction of the guide plate to carry out targeted rapid cooling to avoid direct contact between the liquid and the equipment, thereby improving the cooling efficiency and saving a lot of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0012] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the structure of the liquid cooling device of the utility model;

[0014] Figure 5 This is a schematic diagram of the mesh cover structure of the utility model;

[0015] Figure 6 This is a schematic diagram of the fan structure of the utility model.

[0016] Notes in the figure

[0017] 1. Box body; 101. Fixing ring; 102. Air inlet; 2. Bracket; 3. Guide plate; 4. Heat conduction plate; 5. Liquid cooling pipe; 501. Water inlet; 502. Water outlet; 503. Circulating water pump; 6. Support plate; 7. Mesh cover; 701. Shaft seat; 8. Transmission shaft; 801. Fan blades; 802. Motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Combination Figure 1-6 The utility model is a liquid cooling device for a CNC machine tool, comprising a box body 1 and a bracket 2, wherein the bracket 2 is arranged at the lower end of the box body 1, a plurality of air inlets 102 are opened at the rear end of the box body 1, a plurality of fixing rings 101 are arranged on both sides of the front end of the box body 1 from top to bottom, and a guide plate 3 is installed through the fixing rings 101; it also comprises a heat conducting device, which is arranged in a horizontal array and vertically in the middle of the cavity of the box body 1; a liquid cooling device, which continuously penetrates the middle of the heat conducting device and is arranged around; an air cooling device, which is vertically arranged in the cavity of the box body 1 and is placed at the rear end of the liquid cooling device; and a plurality of fans are provided on the air cooling device.

[0020] Furthermore, the box body 1 is a rectangular cavity structure with an opening at the front end and a hollow interior. A plurality of fixing rings 101 are arranged from top to bottom on both sides of the opening at the front end of the box body 1. The fixing rings 101 on both sides are arranged correspondingly, and a guide plate 3 is installed between every two correspondingly arranged fixing rings 101.

[0021] Furthermore, the heat conduction device includes a heat conduction plate 4, and there are multiple heat conduction plates 4. Multiple heat conduction plates 4 are vertically arranged in the middle of the bottom plate of the cavity of the box body 1, and multiple heat conduction plates 4 are arranged in a horizontal array. The heat conduction plates 4 are heat-conducting metal structures.

[0022] Furthermore, the liquid cooling device includes a liquid cooling pipe 5, which includes a water outlet 502 and a water inlet 501, and also includes a circulating water pump 503. The liquid cooling pipe 5 is connected to the circulating water pump 503 through the water outlet 502 and the water inlet 501; the liquid cooling pipe is S-shaped and continuously bent and arranged in the middle of the guide plate 3.

[0023] Furthermore, the air cooling device includes a support plate 6, on which a plurality of fans are arranged from top to bottom, and the fans include a mesh cover 7, and shaft seats 701 are provided in the middle of the front and rear ends of the mesh cover 7, and a transmission shaft 8 is installed through the shaft seats 701 in the middle of the front and rear ends of the mesh cover 7, and the rear end of the transmission shaft 8 is coaxially connected to a motor 802, and fan blades 801 are arranged around the transmission shaft 8.

[0024] The utility model adds a heat conducting plate 4 and a liquid cooling tube 5 continuously arranged on the heat conducting plate 4 in a chassis, and performs liquid circulation work on the liquid cooling tube 5 through a circulating water pump 503, so that the liquid cooling tube 5 is cooled and heat is transferred to the heat conducting plate 4 through the liquid, so that the temperature of the heat conducting plate 4 is reduced, and the exhaust of the fan assists air to pass through the heat conducting plate 4 and reduce the temperature to below room temperature or the temperature of the liquid in the circulating water pump 503, so as to be blown toward the CNC machine tool in operation. It is also possible to control the direction of the guide plate 3 to perform targeted and rapid cooling, avoid direct contact between the liquid and the equipment, improve the cooling efficiency, and save a lot of resources.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A liquid cooling device for a CNC machine tool, comprising a housing (1) and a bracket (2), characterized in that: The bracket (2) is arranged at the lower end of the box body (1); a plurality of air inlets (102) are provided at the rear end of the box body (1); a plurality of fixing rings (101) are arranged in an array from top to bottom on both sides of the front end of the box body (1); and a guide plate (3) is installed through the fixing rings (101); It also includes a heat-conducting device, which is arranged in a horizontal array and vertically in the middle of the cavity of the box body (1); A liquid cooling device, the liquid cooling device continuously passes through the middle of the heat conducting device and is arranged around it; An air cooling device, the air cooling device being vertically arranged in the cavity of the box (1) and placed at the rear end of the liquid cooling device; The air cooling device is provided with a plurality of fans.

2. A liquid cooling device for a CNC machine tool according to claim 1, characterized in that: The box body (1) is a rectangular cavity structure with an opening at the front end and a hollow interior. A plurality of fixing rings (101) are arranged in an array from top to bottom on both sides of the opening at the front end of the box body (1). The fixing rings (101) on both sides are arranged correspondingly, and a guide plate (3) is installed between every two correspondingly arranged fixing rings (101).

3. The liquid cooling device for a CNC machine tool according to claim 1, characterized in that: The heat conduction device comprises a heat conduction plate (4), wherein the heat conduction plates (4) are multiple in number, the multiple heat conduction plates (4) are vertically arranged in the middle of the bottom plate of the cavity of the box body (1), the multiple heat conduction plates (4) are arranged in a horizontal array, and the heat conduction plates (4) are heat-conducting metal structures.

4. The liquid cooling device for a CNC machine tool according to claim 1, characterized in that: The liquid cooling device comprises a liquid cooling pipe (5), the liquid cooling pipe (5) comprising a water outlet (502) and a water inlet (501), and also comprising a circulating water pump (503), the liquid cooling pipe (5) being connected to the circulating water pump (503) via the water outlet (502) and the water inlet (501); the liquid cooling pipe is continuously bent in an S-shape and arranged in the middle of the guide plate (3).

5. The liquid cooling device for a CNC machine tool according to claim 1, characterized in that: The air cooling device comprises a support plate (6), a plurality of fans are arranged on the support plate (6) from top to bottom, the fans comprise a mesh cover (7), shaft seats (701) are provided in the middle of both front and rear ends of the mesh cover (7), a transmission shaft (8) is installed through the shaft seats (701) in the middle of both front and rear ends of the mesh cover (7), a rear end of the transmission shaft (8) is coaxially connected to a motor (802), and fan blades (801) are arranged around the transmission shaft (8).

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