Numerically-controlled machine tool with machining cavity and control cabinet communicated for heat dissipation
By installing forward- and reverse-blade fans in the machining cavity of a CNC machine tool to form an air duct, the workpiece and control cabinet can be cooled simultaneously, solving the problem of heat dissipation from the workpiece and improving heat dissipation efficiency.
Patent Information
- Application Number
- CN202520322436.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing CNC machine tools only cool the control cabinet when dissipating heat, but the workpiece also generates a lot of heat during processing, which leads to the need for separate heat dissipation.
A forward-blowing fan and a reverse-blowing fan are installed in the machining cavity of a CNC machine tool to form an air duct. The forward-blowing fan draws in outside air and the reverse-blowing fan delivers airflow to the outside, thereby achieving simultaneous cooling of the workpiece and the control cabinet in the machining cavity.
It effectively reduces the temperature of the workpiece and control cabinet, solves the problem of heat dissipation from the workpiece, and improves heat dissipation efficiency.
Smart Images

Figure CN223776695U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to numerical control machine tool field, concretely is a kind of processing cavity and control cabinet intercommunication heat dissipation's numerical control machine tool. BACKGROUND
[0002] Electrical engineering is an indispensable part in modern science and technology field. With the rapid development of science and technology, today's electrical engineering covers almost all engineering behaviors related to electronics and photons. It is because of the great progress of electronic technology that the arrival of the information age based on computer networks is promoted, and will change the life and work mode of human beings. The electrical control cabinet is often used in electrical engineering, and the electrical control cabinet is an essential part of numerical control machine tool, which is the carrier of motor control center. It is assembled in a metal cabinet according to the electrical wiring requirements of switchgear, measuring instruments, protection equipment, driving equipment and auxiliary equipment. Its layout should meet the requirements of normal operation of power system, facilitate maintenance and safety. Numerical control machine tool often generates a large amount of heat in the control cabinet during work.
[0003] The Chinese patent with publication number CN217183669U discloses a numerical control machine tool control cabinet with good heat dissipation performance, relating to the technical field of numerical control machine tool, comprising a control cabinet body, two fixed plates adapted to the control cabinet body are fixedly connected inside the control cabinet body, a plurality of uniformly distributed first ventilation holes are formed in the left and right side walls of the control cabinet body, a heat conduction ring is placed inside the control cabinet body, an electrical element is installed inside the heat conduction ring, a heat conduction sheet is fixedly connected to the outer surface of the heat conduction ring, and the left end of the heat conduction ring is fixedly connected to one of the fixed plates on the left side of the heat source. The numerical control machine tool control cabinet with good heat dissipation performance can make the first and second fan blades rotate relatively through the meshing action between the first, second, third, fourth and fifth gears, improve the heat dissipation effect of the control cabinet body, and solve the poor heat dissipation effect of the existing numerical control machine tool control cabinet.
[0004] The numerical control machine tool of the above-mentioned patent only dissipates heat for the control cabinet, but a large amount of heat is also generated during the machining of the workpiece, which needs to be dissipated. UTILITY MODEL CONTENTS
[0005] The utility model discloses a purpose at providing a kind of machining cavity and control cabinet intercommunication heat dissipation's numerical control machine tool, by being provided with mounting plate on the upper end of machining cavity, and positive fan is provided on mounting plate, counter-leaf fan is provided on the lateral wall of machining cavity, during workpiece processing, close protective door positive fan starts to inhale external air and is transported to machining cavity, and counter-leaf fan transports the airflow in machining cavity outward, form a wind channel in machining cavity, wind channel not only can carry out the cooling of the workpiece being processed in machining cavity also can be blown to the outer surface of control cabinet, take away the heat of the outer surface of control cabinet, reach the purpose of cooling control cabinet and workpiece simultaneously, solve the problem proposed in the above background art.
[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of machining cavity and control cabinet intercommunication heat dissipation's numerical control machine tool, including numerical control machine tool, the machining cavity is opened in the numerical control machine tool, further including protective door, the protective door is set on numerical control machine tool, the upper end of the machining cavity is provided with mounting plate, positive fan is provided on mounting plate, counter-leaf fan is provided on the lateral wall of machining cavity.
[0007] Preferably, the numerical control machine tool is provided with control cabinet, and the control cabinet is integrally arranged with the numerical control machine tool.
[0008] Preferably, a three-jaw self-centering chuck is arranged on the inner wall of the machining cavity, and the three-jaw self-centering chuck is connected to the numerical control machine tool through a main shaft.
[0009] Preferably, the machining cavity is provided with an electrically extended base at the lower end of the three-jaw self-centering chuck.
[0010] Preferably, the lower end of the positive fan is provided with a first protective net, and the two sides of the first protective net are connected to the inner wall of the machining cavity.
[0011] Preferably, the machining cavity is provided with a second protective net at a position corresponding to the counter-leaf fan.
[0012] Preferably, the protective door is provided with a Perspex observation window, and the Perspex observation window is bolted to the protective door.
[0013] Preferably, the protective door is provided with a handle.
[0014] Preferably, the lower end of the numerical control machine tool is provided with an anti-skid rubber pad.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model discloses a processing cavity upper end is provided with mounting plate, and the mounting plate is provided with positive fan, and the processing cavity side wall is provided with reverse fan, and in the workpiece processing, close the protective storehouse door positive fan starts to inhale the outside air and transports to the processing cavity, and the reverse fan transports the airflow in the processing cavity outward, forms a air duct in the processing cavity, and the air duct can not only carry out the cooling of the workpiece being processed in the processing cavity but also can blow the control cabinet outer surface, carries away the heat of control cabinet outer surface, reaches the cooling of control cabinet and workpiece simultaneously, effectively avoided the existing numerical control machine tool and only carried out the cooling of control cabinet when carrying out the heat dissipation, but the workpiece also will radiate a large amount of heat in the processing process, needs the cooling problem. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the whole external structure schematic diagram of the utility model;
[0018] Figure 2 It is the whole main view structure schematic diagram of the utility model;
[0019] Figure 3 It is the whole rear end structure schematic diagram of the utility model;
[0020] Figure 4 It is the whole bottom structure schematic diagram of the utility model.
[0021] In the drawing: 1, numerical control machine tool;2, control cabinet;3, processing cavity;4, mounting plate;5, positive fan;6, first protective net;7, protective storehouse door;8, acrylic observation window;9, handle;10, three-jaw self-centering chuck;11, electric extension base;12, second protective net;13, reverse fan;14, antiskid rubber pad. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.
[0023] In order to solve the problem that the existing technology only carries out the cooling of control cabinet when carrying out the heat dissipation by numerical control machine tool, but the workpiece also will radiate a large amount of heat in the processing process, needs the cooling problem, the embodiment provides the following technical scheme:
[0024] The utility model provides a processing cavity and control cabinet intercommunication heat dissipation's numerical control machine tool, including numerical control machine tool 1, be provided with processing cavity 3 on numerical control machine tool 1 still including protective door 7, protective door 7 sets up on numerical control machine tool 1, the upper end of processing cavity 3 is provided with mounting plate 4, is provided with positive fan 5 on mounting plate 4, the lateral wall of processing cavity 3 is provided with counter-leaf fan 13, be provided with control cabinet 2 on numerical control machine tool 1, control cabinet 2 and numerical control machine tool 1 are integrally arranged, is provided with three-jaw self-centering chuck 10 on the inner wall of processing cavity 3, three-jaw self-centering chuck 10 is connected with numerical control machine tool 1 through main shaft, and the lower end of processing cavity 3 is provided with electric extension base 11 in three-jaw self-centering chuck 10, the lower end of positive fan 5 is provided with first protective net 6, and both sides of first protective net 6 are connected with the inner wall of processing cavity 3, and the corresponding position of processing cavity 3 is provided with second protective net 12 in counter-leaf fan 13, is provided with acrylic observation window 8 on protective door 7, acrylic observation window 8 is bolted with protective door 7, is provided with handle 9 on protective door 7, and the lower end of numerical control machine tool 1 is provided with antiskid rubber pad 14;
[0025] In the embodiment, please refer to Figures 1-4 , the upper end of processing cavity 3 is provided with mounting plate 4, and positive fan 5 is arranged on mounting plate 4, and counter-leaf fan 13 is arranged on the lateral wall of processing cavity 3, during the machining of workpiece, close protective door 7, and positive fan 5 starts to inhale external air and transports to processing cavity 3, and counter-leaf fan 13 transports the airflow in processing cavity 3 outward, and a wind channel is formed in processing cavity 3, which can not only cool the workpiece being machined in processing cavity 3, but also blow the outer surface of control cabinet 2, remove the heat of the outer surface of control cabinet 2, and achieve the purpose of cooling control cabinet 2 and workpiece at the same time.
[0026] Working principle: the staff first inserts the workpiece into the through hole in the three-jaw self-centering chuck 10, and the chuck clamps the workpiece, the upper end of processing cavity 3 is provided with mounting plate 4, and positive fan 5 is arranged on mounting plate 4, and counter-leaf fan 13 is arranged on the lateral wall of processing cavity 3, during the machining of workpiece, close protective door 7, and positive fan 5 starts to inhale external air and transports to processing cavity 3, and counter-leaf fan 13 transports the airflow in processing cavity 3 outward, and a wind channel is formed in processing cavity 3, which can not only cool the workpiece being machined in processing cavity 3, but also blow the outer surface of control cabinet 2, remove the heat of the outer surface of control cabinet 2, and achieve the purpose of cooling control cabinet 2 and workpiece at the same time.
[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A numerical control machine tool with processing cavity and control cabinet communication heat dissipation, comprising a numerical control machine tool (1), wherein a processing cavity (3) is formed on the numerical control machine tool (1); a protective door (7) is arranged on the numerical control machine tool (1), an installation plate (4) is arranged on the upper end of the processing cavity (3), a forward-leaf fan (5) is arranged on the installation plate (4), and a reverse-leaf fan (13) is arranged on the side wall of the processing cavity (3). characterized in that A control cabinet (2) is arranged on the numerical control machine tool (1), and the control cabinet (2) is integrally arranged with the numerical control machine tool (1).
2. The numerical control machine tool of claim 1, wherein: A three-jaw self-centering chuck (10) is arranged on the inner wall of the processing cavity (3), and the three-jaw self-centering chuck (10) is connected with the numerical control machine tool (1) through a main shaft.
3. The CNC machine tool with heat dissipation through connection between the machining cavity and the control cabinet according to claim 1, characterized in that: An electric extension base (11) is arranged at the lower end of the three-jaw self-centering chuck (10) in the processing cavity (3).
4. A CNC machine tool with heat dissipation through connection between the machining cavity and the control cabinet according to claim 3, characterized in that: A first protective net (6) is arranged at the lower end of the forward-leaf fan (5), and the first protective net (6) is connected with the inner wall of the processing cavity (3) on both sides.
5. The numerical control machine tool of claim 1, wherein: A second protective net (12) is arranged on the processing cavity (3) at a position corresponding to the reverse-leaf fan (13).
6. The numerical control machine tool of claim 1, wherein: An acrylic observation window (8) is arranged on the protective door (7), and the acrylic observation window (8) is bolted with the protective door (7).
7. The numerical control machine tool of claim 1, wherein the processing cavity and the control cabinet are in communication and heat dissipation. A handle (9) is arranged on the protective door (7).
8. The numerical control machine tool of claim 7, wherein the processing cavity and the control cabinet are in communication and heat dissipation. An anti-skid rubber pad (14) is arranged at the lower end of the numerical control machine tool (1).
9. The numerical control machine tool of claim 1, wherein the processing cavity and the control cabinet are in communication and heat dissipation.
Citation Information
Patent Citations
Numerical control machine tool control cabinet with good heat dissipation performance
CN217183669U