A numerical control acquisition terminal
By integrating multi-dimensional data acquisition from conductivity, acoustic, and temperature sensors and analyzing the data with an ARM processing unit, combined with a multi-layer heat dissipation structure, the problem of inaccurate material adjustment in CNC machining is solved, achieving efficient material identification and stable equipment operation, and improving machining accuracy and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOUJI INTELLIGENT CONTROL (ZHEJIANG) TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-26
AI Technical Summary
Existing CNC machining equipment lacks a precise data acquisition structure for workpiece materials, making it impossible to adjust and optimize cutting parameters according to the workpiece material, which can easily lead to tool damage or workpiece scrap.
The device employs integrated conductivity, acoustic, and temperature sensors to simultaneously collect data on the conductivity, acoustic characteristics, and temperature changes when the tool is in contact with the workpiece. Multi-dimensional data analysis is performed using an ARM processing unit, and a multi-layer heat dissipation structure ensures stable operation of the equipment.
It significantly improves the accuracy of material identification, automatically matches the optimal cutting parameters, improves machining accuracy and production efficiency, and extends equipment life.
Smart Images

Figure CN224419065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machining, specifically a CNC data acquisition terminal. Background Technology
[0002] In CNC machining, the cutting tool needs to come into contact with and cut different materials, such as metals, ceramics, composite materials, and polymer materials. The physical properties of different materials, such as hardness, conductivity, elasticity, and thermal conductivity, will affect the tool's stress, vibration, temperature changes, and other parameters. Existing CNC machining equipment lacks a structure for accurately acquiring the workpiece's material data, making it inconvenient to adjust and optimize cutting parameters according to the workpiece's material, and making it difficult to avoid tool damage or workpiece scrap. Utility Model Content
[0003] The purpose of this invention is to provide a CNC data acquisition terminal to solve the problem mentioned in the background art of inconvenience in adjusting and optimizing cutting parameters according to the material of the workpiece.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A numerical control data acquisition terminal, comprising:
[0006] The mounting components include a base, a circuit board fixedly mounted on the top of the base, and a heat dissipation gap at the bottom of the circuit board;
[0007] The information acquisition component includes a data acquisition module, a signal processing module, an ARM processing unit, and a wireless communication module;
[0008] An information interaction component includes a housing, a signal line connector terminal block fixedly mounted on the rear side wall of the housing, and a display screen and operation buttons fixedly mounted on the top of the housing.
[0009] In a preferred embodiment of this utility model, uprights are fixedly installed at the four corners of the top of the base, and heat exchange plates are fixedly installed on the top of the uprights. The surface of the heat exchange plates is coated with insulating varnish, and circuits are installed on the top of the heat exchange plates.
[0010] In a preferred embodiment of the present invention, a groove is formed on the inner wall of the front end of the shell, and fin grooves are uniformly formed inside the groove. A heat-conducting plate is fixedly installed inside the groove, and the heat-conducting plate and the heat exchange plate are connected by heat-conducting wires. Fins are uniformly fixedly installed on the outer wall of the heat-conducting plate.
[0011] In a preferred embodiment of the present invention, a first ventilation groove and a second ventilation groove are provided on the inner walls of both ends of the housing. The first ventilation groove is located on the bottom side wall of the housing, and the second ventilation groove is located on the top side wall of the housing. The inner walls of the first ventilation groove and the second ventilation groove are fitted with filters for isolating impurities.
[0012] In a preferred embodiment of this utility model, a cooling fan support frame is fixedly installed on the inner wall of the housing, and a cooling fan is fixedly installed on the inner wall of the cooling fan support frame.
[0013] In a preferred embodiment of the present invention, the cooling fan is located above the first ventilation slot, and a gap is left between the rear end of the cooling fan and the housing.
[0014] In a preferred embodiment of this utility model, the data acquisition module includes an integrated circuit board, which is electrically connected to a circuit board, and the top of the integrated circuit board is connected to a conductivity sensor, an acoustic sensor, and a temperature sensor.
[0015] In a preferred embodiment of this utility model, the signal processing module, the ARM processing unit, and the wireless communication module are respectively connected to the circuit board. A rechargeable battery is fixedly installed on the top of the base. The rechargeable battery is used to power the CNC acquisition terminal. The rechargeable battery is electrically connected to the charging port in the signal line connector terminal block.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0017] 1. By integrating conductivity sensors, acoustic sensors, and temperature sensors, the conductivity, acoustic characteristics, and temperature changes of the tool when it comes into contact with the workpiece are collected simultaneously. The intelligent algorithm of the ARM processing unit is used to perform multi-dimensional data analysis, which can quickly and accurately identify the material type. Compared with the traditional single-parameter detection method, this technology can significantly improve the accuracy of material identification and automatically match the optimal cutting parameters, reduce manual adjustment time, and effectively improve machining accuracy and production efficiency.
[0018] 2. The innovative multi-layer heat dissipation structure will improve the heat dissipation and cooling of the circuit board, ensuring that the equipment can maintain stable performance during continuous operation and significantly extending the life of components. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1This is a schematic diagram of the main view structure in a CNC data acquisition terminal;
[0021] Figure 2 This is a schematic diagram of the rear view structure in a CNC data acquisition terminal;
[0022] Figure 3 This is a schematic diagram of the exploded structure of a numerical control data acquisition terminal;
[0023] Figure 4 This is a schematic diagram of the shell structure of a CNC data acquisition terminal from a bottom view.
[0024] Figure 5 This is a schematic diagram of the information acquisition component in a CNC data acquisition terminal.
[0025] In the figure: base 100, upright 110, heat exchange plate 120, circuit board 130, integrated circuit board 200, conductivity sensor 210, acoustic sensor 220, temperature sensor 230, signal processing module 240, ARM processing unit 250, wireless communication module 260, rechargeable battery 270, housing 300, first ventilation slot 310, second ventilation slot 320, filter screen 330, fin slot 340, heat conduction plate 350, fins 351, signal line plug-in terminal board 360, display screen 370, operation button 380, cooling fan support frame 400, cooling fan 410. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] Example 1: As Figures 1-5 ,include:
[0028] The mounting components include a base 100, a circuit board 130 fixedly mounted on the top of the base 100, and a heat dissipation gap at the bottom of the circuit board 130.
[0029] The information acquisition component includes a data acquisition module, a signal processing module 240, an ARM processing unit 250, and a wireless communication module 260;
[0030] The information interaction component includes a housing 300, a signal line plug-in terminal block 360 fixedly mounted on the rear side wall of the housing 300, and a display screen 370 and operation buttons 380 fixedly mounted on the top of the housing 300.
[0031] The specific application scenario of this embodiment is as follows: In the installation component, the base 100 provides support for the circuit board 130, and the heat dissipation gap can assist the circuit board 130 in heat dissipation to ensure its stable operation. In the information acquisition component, the data acquisition module collects data, which is then processed by the signal processing module 240 and transmitted to the ARM processing unit 250 for analysis. Finally, the data is wirelessly transmitted through the wireless communication module 260. In the information interaction component, the housing 300 protects the internal components, the signal line plug-in terminal board 360 is used to connect external devices to transmit signals, the display screen 370 is used to display data and operation status, and the operation button 380 is used for users to input commands to realize human-computer interaction.
[0032] Example 2: Figure 3 A support rod 110 is fixedly installed at each of the four corners of the top of the base 100. A heat exchange plate 120 is fixedly installed on the top of the support rod 110. The surface of the heat exchange plate 120 is coated with insulating paint. A circuit board 130 is installed on the top of the heat exchange plate 120. A groove is opened on the inner wall of the front end of the housing 300. Fin grooves 340 are evenly opened inside the groove. A heat conduction plate 350 is fixedly installed inside the groove. The heat conduction plate 350 and the heat exchange plate 120 are connected by heat conduction wires. Fins 351 are evenly fixedly installed on the outer wall of the heat conduction plate 350.
[0033] The specific application scenario of this embodiment is as follows: The upright 110 on the base 100 supports the heat exchange plate 120. The insulating paint on its surface prevents short circuits. The heat generated by the circuit board 130 is conducted to the heat exchange plate 120 and then transferred to the heat conduction plate 350 in the recessed groove at the front end of the housing 300 through the heat conduction wire. The fins 351 on the heat conduction plate 351 increase the heat dissipation area, effectively reducing the temperature of the circuit board 130 and internal components, and avoiding performance degradation or damage due to overheating.
[0034] Example 3: Figure 3 and Figure 4 The inner walls at both ends of the housing 300 are provided with a first ventilation groove 310 and a second ventilation groove 320. The first ventilation groove 310 is located on the bottom side wall of the housing 300, and the second ventilation groove 320 is located on the top side wall of the housing 300. The inner walls of the first ventilation groove 310 and the second ventilation groove 320 are fitted with filter screens 330 for isolating impurities. A cooling fan support frame 400 is fixedly installed on the inner wall of the housing 300, and a cooling fan 410 is fixedly installed on the inner wall of the cooling fan support frame 400. The cooling fan 410 is located above the first ventilation groove 310, and there is a gap between the rear end of the cooling fan 410 and the housing 300.
[0035] The specific application scenario of this embodiment is as follows: the first ventilation slot 310 and the second ventilation slot 320 at both ends of the housing 300 form an air convection channel, the filter screen 330 blocks dust and other impurities from entering, the cooling fan support frame 400 fixes the cooling fan 410, when the fan is running, it draws in external cold air from the first ventilation slot 310, the cold air flows through the internal components and carries away the heat, and then is discharged from the second ventilation slot 320. The rear clearance ensures smooth airflow of the fan, and the heat dissipation effect is enhanced by forced convection, further ensuring the stable operation of the terminal.
[0036] Example 4: Figure 3 and Figure 5 The data acquisition module includes an integrated circuit board 200, which is electrically connected to a circuit board 130. The top of the integrated circuit board 200 has signal connection to a conductivity sensor 210, an acoustic sensor 220, a temperature sensor 230, a signal processing module 240, an ARM processing unit 250, and a wireless communication module 260, which are respectively connected to the circuit board 130. A rechargeable battery 270 is fixedly installed on the top of the base 100. The rechargeable battery 270 is used to power the CNC acquisition terminal. The rechargeable battery 270 is electrically connected to the charging port in the signal line plug-in terminal board 360.
[0037] The specific application scenario of this embodiment is as follows: The integrated circuit board 200 connects to the conductivity sensor 210, the acoustic sensor 220, and the temperature sensor 230 to collect conductivity, sound, and temperature data in real time and transmit them to the circuit board 130. The signal processing module 240, the ARM processing unit 250, and the wireless communication module 260 work together to process, analyze, and wirelessly transmit the data. The rechargeable battery 270 powers the terminal and charges it through the charging port of the terminal board 360 via a signal line, ensuring that the terminal can continue to work without an external power source, thus improving the flexibility and portability of the device. The conductivity sensor 210 is used to detect the change in conductivity when the tool comes into contact with the workpiece and to identify conductive materials. The acoustic sensor 220 distinguishes the impact sound patterns of different materials by collecting the sound wave characteristics at the moment of contact. The temperature sensor 230 detects the temperature rise after the tool comes into contact with the workpiece to distinguish between materials with high thermal conductivity and materials with low thermal conductivity.
[0038] The working principle of this utility model is as follows: When used by those skilled in the art, the CNC acquisition terminal works collaboratively through the installation component, information acquisition component, and information interaction component to detect the contact state between the tool and the workpiece and identify the material type. In the installation component, the base 100 supports the circuit board 130, and the heat dissipation gap, heat exchange plate 120, heat conduction plate 350, and fins 351, together with the first ventilation slot 310, the second ventilation slot 320, the filter screen 330, and the cooling fan 410, form a multi-layer heat dissipation system to ensure the stable operation of the circuit board 130. In the information acquisition component, the conductivity sensor 210, the acoustic sensor 220, and the temperature sensor 230 collect the conductivity, sound wave, and temperature data when the tool and the workpiece are in contact in real time. The data is transmitted to the circuit board 130 through the integrated circuit board 200, and then processed by the signal processing module 240. After processing, the material type is analyzed and identified in the ARM processing unit 250 through intelligent algorithms. The analysis results are transmitted through the wireless communication module 260 and can be displayed on the display screen 370.
[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A numerical control data acquisition terminal, characterized in that, include: The mounting assembly includes a base (100), on the top of which a circuit board (130) is fixedly mounted, and the bottom of the circuit board (130) has a heat dissipation gap. The information acquisition component includes a data acquisition module, a signal processing module (240), an ARM processing unit (250), and a wireless communication module (260). The information interaction component includes a housing (300), a signal line plug-in terminal block (360) is fixedly installed on the rear side wall of the housing (300), and a display screen (370) and operation buttons (380) are fixedly installed on the top of the housing (300).
2. The numerical control data acquisition terminal according to claim 1, characterized in that, A support rod (110) is fixedly installed at each of the four corners of the top of the base (100). A heat exchange plate (120) is fixedly installed on the top of the support rod (110). The surface of the heat exchange plate (120) is coated with insulating varnish. A circuit board (130) is installed on the top of the heat exchange plate (120).
3. A numerical control data acquisition terminal according to claim 2, characterized in that, The front end inner wall of the shell (300) is provided with a groove, and fin grooves (340) are uniformly provided inside the groove. A heat-conducting plate (350) is fixedly installed inside the groove. The heat-conducting plate (350) and the heat exchange plate (120) are connected by heat-conducting wires. Fins (351) are uniformly fixedly installed on the outer wall of the heat-conducting plate (350).
4. A numerical control data acquisition terminal according to claim 1, characterized in that, The inner walls at both ends of the housing (300) are provided with a first ventilation groove (310) and a second ventilation groove (320). The first ventilation groove (310) is located on the bottom side wall of the housing (300), and the second ventilation groove (320) is located on the top side wall of the housing (300). The inner walls of the first ventilation groove (310) and the second ventilation groove (320) are fitted with filters (330) for isolating impurities.
5. A numerical control data acquisition terminal according to claim 4, characterized in that, A cooling fan support frame (400) is fixedly installed on the inner wall of the housing (300), and a cooling fan (410) is fixedly installed on the inner wall of the cooling fan support frame (400).
6. A numerical control data acquisition terminal according to claim 5, characterized in that, The cooling fan (410) is located above the first ventilation slot (310), and there is a gap between the rear end of the cooling fan (410) and the housing (300).
7. A numerical control data acquisition terminal according to claim 1, characterized in that, The data acquisition module includes an integrated circuit board (200), which is electrically connected to a circuit board (130). The top of the integrated circuit board (200) is connected to a conductivity sensor (210), an acoustic sensor (220), and a temperature sensor (230).
8. A numerical control data acquisition terminal according to claim 7, characterized in that, The signal processing module (240), ARM processing unit (250) and wireless communication module (260) are respectively connected to the circuit board (130). A rechargeable battery (270) is fixedly installed on the top of the base (100). The rechargeable battery (270) is used to power the CNC acquisition terminal. The rechargeable battery (270) is electrically connected to the charging port in the signal line plug-in terminal board (360).