CN116871982A - Device and method for detecting spindle of numerical control machine tool and terminal equipment - Google Patents
Device and method for detecting spindle of numerical control machine tool and terminal equipment Download PDFInfo
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- CN116871982A CN116871982A CN202310738455.2A CN202310738455A CN116871982A CN 116871982 A CN116871982 A CN 116871982A CN 202310738455 A CN202310738455 A CN 202310738455A CN 116871982 A CN116871982 A CN 116871982A
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 19
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- 238000007689 inspection Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000013473 artificial intelligence Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/12—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- General Physics & Mathematics (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The application discloses a device, a method and a terminal device for detecting a main shaft of a numerical control machine tool, which belong to the technical field of the numerical control machine tool and comprise a liquid crystal screen, a temperature sensor, a vibration sensor and a noise sensor which are respectively and electrically connected with the terminal device, wherein the temperature sensor, the vibration sensor and the noise sensor are respectively arranged on the main shaft of the numerical control machine tool to be detected, and the temperature sensor, the vibration sensor and the noise sensor are respectively arranged on the main shaft of the numerical control machine tool to be detected, wherein: the temperature sensor is used for acquiring time temperature data in the running process of a main shaft bearing of the main shaft of the numerical control machine tool and feeding back the time temperature data to the terminal equipment; the vibration sensor is used for acquiring bearing vibration data of the main shaft of the numerical control machine tool and feeding back the bearing vibration data to the terminal equipment; and the noise sensor is used for acquiring bearing raceway sound data of the main shaft of the numerical control machine tool and feeding back the bearing raceway sound data to the terminal equipment. The application can accurately and quickly pre-judge whether the main shaft has faults or not, has wide adaptability, can be used for detecting the main shaft of a plurality of types of numerical control machine tools, greatly saves the enterprise cost and improves the equipment availability.
Description
Technical Field
The application discloses a device and a method for detecting a spindle of a numerical control machine tool and terminal equipment, and belongs to the technical field of numerical control machine tools.
Background
The numerical control machine tool is a numerical control machine tool for short, is an automatic machine tool provided with a program control system, well solves the problems of complex, precise, small-batch and multi-variety part processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical electromechanical integrated product.
In the prior art, a professional maintenance engineer judges a fault point to maintain by disassembling step by step according to manual experience after the main shaft is damaged. The method can not be used for pre-judging, and when the main shaft is slightly failed, the main shaft can not be known, so that damaged parts are increased, the time and capital cost of enterprises are greatly increased, and the equipment mobility and maintenance efficiency are seriously affected.
Disclosure of Invention
The application aims to solve the problems that the existing main shaft is damaged, then a professional maintenance engineer judges a fault point to maintain according to manual experience, the fault point cannot be prejudged, and when the main shaft is slightly failed, damage components are increased and increased, so that the time and capital cost of enterprises are greatly increased, and the equipment mobility and maintenance efficiency are seriously influenced.
The application aims to solve the problems, which are realized by the following technical scheme:
according to a first aspect of an embodiment of the present application, there is provided a spindle detection device for a numerically-controlled machine tool, which is characterized by comprising a liquid crystal screen, a temperature sensor, a vibration sensor and a noise sensor electrically connected to a terminal device, wherein the temperature sensor, the vibration sensor and the noise sensor are respectively disposed on a spindle of the numerically-controlled machine tool to be detected, and the temperature sensor, the vibration sensor and the noise sensor are respectively disposed on the spindle of the numerically-controlled machine tool to be detected, wherein:
the temperature sensor is used for acquiring time temperature data in the running process of a main shaft bearing of the main shaft of the numerical control machine tool and feeding back the time temperature data to the terminal equipment;
the vibration sensor is used for acquiring bearing vibration data of the main shaft of the numerical control machine tool and feeding back the bearing vibration data to the terminal equipment;
and the noise sensor is used for acquiring bearing raceway sound data of the main shaft of the numerical control machine tool and feeding back the bearing raceway sound data to the terminal equipment.
Preferably, the terminal device is configured to obtain, respectively, time temperature data, bearing vibration data and bearing raceway acoustic data during operation of the spindle bearing, process the obtained time temperature data, bearing vibration data and bearing raceway acoustic data during operation of the spindle bearing, and send the processed time temperature data, bearing vibration data and bearing raceway acoustic data to the liquid crystal display;
the liquid crystal screen is used for acquiring and displaying the processed time temperature data, bearing vibration data and bearing raceway sound data in the running process of the spindle bearing.
Preferably, the terminal device is further configured to:
respectively acquiring time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing;
judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing;
if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data;
if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, and if not, the main shaft bearing runs normally, and the detection is finished.
According to a second aspect of an embodiment of the present application, there is provided a method for detecting a spindle of a numerically-controlled machine tool, which is characterized in that the method is applied to the device for detecting a spindle of a numerically-controlled machine tool according to the first aspect, and includes:
respectively acquiring time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing;
judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing;
if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data;
if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, and if not, the main shaft bearing runs normally, and the detection is finished.
Preferably, the determining whether the time temperature value range is exceeded according to the time temperature data in the operation of the spindle bearing includes:
judging whether a time temperature threshold value is exceeded according to the time temperature data in the running process of the main shaft bearing:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
and if not, executing the next step, and repeatedly acquiring the time temperature data in the running process of the main shaft bearing.
Preferably, the judging whether the bearing vibration data threshold is exceeded according to the bearing vibration data comprises:
judging whether the bearing vibration data exceeds a bearing vibration data threshold value according to the bearing vibration data:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
if not, executing the next step and repeatedly acquiring the bearing vibration data;
preferably, the determining whether the bearing race acoustic threshold is exceeded according to the bearing race acoustic data includes:
judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
if not, the main shaft bearing runs normally, and the detection is finished.
Preferably, the time temperature threshold is 70 ℃, the bearing vibration data threshold is 250HZ, and the bearing rolling track sound threshold is 27DB.
According to a third aspect of an embodiment of the present application, there is provided a terminal device including:
one or more processors;
a memory for storing the one or more processor-executable instructions;
wherein the one or more processors are configured to:
the method according to the first aspect of the embodiment of the application is performed.
According to a fourth aspect of embodiments of the present application, there is provided a non-transitory computer readable storage medium, which when executed by a processor of a terminal, enables the terminal to perform the method according to the first aspect of embodiments of the present application.
According to a fifth aspect of embodiments of the present application, there is provided an application program product for causing a terminal to carry out the method according to the first aspect of embodiments of the present application when the application program product is run at the terminal.
The application has the beneficial effects that:
the application provides a device, a method and terminal equipment for detecting a spindle of a numerical control machine tool, which are used for accurately and quickly judging whether the spindle has faults or not by respectively judging whether the temperature data, the bearing vibration data and the bearing raceway sound data of the spindle in operation exceed corresponding thresholds or not by acquiring the moment temperature data, the bearing vibration data and the bearing raceway sound data of the spindle bearing, and have wide adaptability, can be used for detecting the spindle of a plurality of types of numerical control machine tools, and can be used for correspondingly maintaining in advance to avoid damage to more parts, scrapping of the spindle and the like. Greatly saves the enterprise cost and improves the equipment availability.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic block diagram of a spindle detection apparatus of a numerical control machine tool according to an exemplary embodiment;
FIG. 2 is a flow chart illustrating a method of numerically controlled machine tool spindle detection according to an exemplary embodiment;
fig. 3 is a schematic block diagram of a terminal device structure according to an exemplary embodiment.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
Fig. 1 is a schematic block diagram showing a spindle detection apparatus of a numerical control machine according to an exemplary embodiment, the apparatus including: including respectively with terminal equipment electric connection's LCD screen, temperature sensor, vibration sensor and noise sensor electric connection, temperature sensor, vibration sensor and noise sensor install respectively on the digit control machine tool main shaft that awaits measuring, wherein:
the temperature sensor acquires time temperature data in the running process of a main shaft bearing of a main shaft of the numerical control machine tool and feeds the time temperature data back to the terminal equipment; the vibration sensor acquires bearing vibration data of a main shaft of the numerical control machine tool and feeds the bearing vibration data back to the terminal equipment; the noise sensor acquires bearing raceway acoustic data of the main shaft of the numerical control machine tool and feeds the bearing raceway acoustic data back to the terminal equipment.
The terminal equipment respectively acquires and processes the time temperature data, the bearing vibration data and the bearing raceway sound data in the running process of the main shaft bearing, and the processed time temperature data, the bearing vibration data and the bearing raceway sound data in the running process of the main shaft bearing are sent to the liquid crystal display. The liquid crystal screen acquires and displays the processed time temperature data, bearing vibration data and bearing raceway sound data in the running process of the spindle bearing.
The terminal equipment respectively acquires time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing; judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing; if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data; if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, and if not, the main shaft bearing runs normally, and the detection is finished.
Example two
Fig. 2 is a flowchart illustrating a method for detecting a spindle of a numerically-controlled machine tool according to an exemplary embodiment, where the method is implemented by a terminal device, which may be a single-chip microcomputer, a desktop computer, a notebook computer, or the like, and the terminal includes at least a CPU, and the method is used in the terminal device, and includes the following steps:
step 101, respectively acquiring time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing;
step 102, judging whether the time temperature threshold value is exceeded according to the time temperature data in the operation of the main shaft bearing, wherein the specific contents are as follows:
judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing, wherein the moment temperature threshold value is 70 ℃:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
and if not, executing the next step, and repeatedly acquiring the time temperature data in the running process of the main shaft bearing.
Step 103, if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data, wherein the specific contents are as follows:
judging whether the bearing vibration data exceeds a bearing vibration data threshold value according to the bearing vibration data, wherein the bearing vibration data threshold value is 250HZ:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
if not, executing the next step and repeatedly acquiring the bearing vibration data;
step 104, if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, if not, the main shaft bearing normally operates, and the detection is finished, wherein the specific contents are as follows:
judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, wherein the bearing raceway sound threshold value is 27DB:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
if not, the main shaft bearing runs normally, and the detection is finished.
Example III
Fig. 3 is a block diagram of a terminal according to an embodiment of the present application, and the terminal may be a terminal according to the above embodiment. The terminal device 200 may be a portable mobile terminal such as: smart phone, tablet computer. The terminal device 200 may also be referred to as a user device, a portable terminal, or the like.
In general, the terminal device 200 includes: a processor 201 and a memory 202.
Processor 201 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The processor 201 may be implemented in at least one hardware form of DSP (Digital Signal Processing ), FPGA (Field-Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array ). The processor 201 may also include a main processor, which is a processor for processing data in an awake state, also called a CPU (Central Processing Unit ), and a coprocessor; a coprocessor is a low-power processor for processing data in a standby state. In some embodiments, the processor 201 may integrate a GPU (Graphics Processing Unit, image processor) for rendering and drawing of content required to be displayed by the display screen. In some embodiments, the processor 201 may also include an AI (Artificial Intelligence ) processor for processing computing operations related to machine learning.
Memory 202 may include one or more computer-readable storage media, which may be tangible and non-transitory. Memory 202 may also include high-speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 202 is used to store at least one instruction for execution by processor 201 to implement a numerically controlled machine tool spindle detection method provided in the present application.
In some embodiments, the terminal device 200 may further optionally include: a peripheral interface 203 and at least one peripheral. Specifically, the peripheral device includes: at least one of radio frequency circuitry 204, touch display 205, camera 206, audio circuitry 207, positioning component 208, and power supply 209.
The peripheral interface 203 may be used to connect at least one Input/Output (I/O) related peripheral to the processor 201 and the memory 202. In some embodiments, processor 201, memory 202, and peripheral interface 203 are integrated on the same chip or circuit board; in some other embodiments, either or both of the processor 201, memory 202, and peripheral interface 203 may be implemented on separate chips or circuit boards, which is not limited in this embodiment.
The Radio Frequency circuit 204 is used to receive and transmit RF (Radio Frequency) signals, also known as electromagnetic signals. The radio frequency circuitry 204 communicates with a communication network and other communication devices via electromagnetic signals. The radio frequency circuit 204 converts an electrical signal into an electromagnetic signal for transmission, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuit 204 includes: antenna systems, RF transceivers, one or more amplifiers, tuners, oscillators, digital signal processors, codec chipsets, subscriber identity module cards, and so forth. The radio frequency circuitry 204 may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocol includes, but is not limited to: the world wide web, metropolitan area networks, intranets, generation mobile communication networks (2G, 3G, 4G, and 5G), wireless local area networks, and/or WiFi (Wireless Fidelity ) networks. In some embodiments, the radio frequency circuitry 204 may also include NFC (Near Field Communication ) related circuitry, which is not limiting of the application.
The touch display screen 205 is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. The touch display 205 also has the ability to collect touch signals at or above the surface of the touch display 205. The touch signal may be input as a control signal to the processor 201 for processing. The touch display 205 is used to provide virtual buttons and/or virtual keyboards, also known as soft buttons and/or soft keyboards. In some embodiments, the touch display 205 may be one, providing a front panel of the terminal device 200; in other embodiments, at least two touch display screens 205 may be disposed on different surfaces of the terminal device 200 or in a folded design; in still other embodiments, the touch display 205 may be a flexible display disposed on a curved surface or a folded surface of the terminal device 200. Even more, the touch display 205 may be arranged in an irregular pattern that is not rectangular, i.e., a shaped screen. The touch display 205 may be made of LCD (Liquid Crystal Display ), OLED (Organic Light-Emitting Diode) or other materials.
The camera assembly 206 is used to capture images or video. Optionally, the camera assembly 206 includes a front camera and a rear camera. In general, a front camera is used for realizing video call or self-photographing, and a rear camera is used for realizing photographing of pictures or videos. In some embodiments, the number of the rear cameras is at least two, and the rear cameras are any one of a main camera, a depth camera and a wide-angle camera, so as to realize fusion of the main camera and the depth camera to realize a background blurring function, and fusion of the main camera and the wide-angle camera to realize a panoramic shooting function and a Virtual Reality (VR) shooting function. In some embodiments, camera assembly 206 may also include a flash. The flash lamp can be a single-color temperature flash lamp or a double-color temperature flash lamp. The dual-color temperature flash lamp refers to a combination of a warm light flash lamp and a cold light flash lamp, and can be used for light compensation under different color temperatures.
The audio circuit 207 is used to provide an audio interface between the user and the terminal device 200. The audio circuit 207 may include a microphone and a speaker. The microphone is used for collecting sound waves of users and environments, converting the sound waves into electric signals, and inputting the electric signals to the processor 201 for processing, or inputting the electric signals to the radio frequency circuit 204 for voice communication. For the purpose of stereo acquisition or noise reduction, a plurality of microphones may be respectively disposed at different positions of the terminal device 200. The microphone may also be an array microphone or an omni-directional pickup microphone. The speaker is used to convert electrical signals from the processor 201 or the radio frequency circuitry 204 into sound waves. The speaker may be a conventional thin film speaker or a piezoelectric ceramic speaker. When the speaker is a piezoelectric ceramic speaker, not only the electric signal can be converted into a sound wave audible to humans, but also the electric signal can be converted into a sound wave inaudible to humans for ranging and other purposes. In some embodiments, the audio circuit 207 may also include a headphone jack.
The location component 208 is used to locate the current geographic location of the terminal device 200 to enable navigation or LBS (Location Based Service, location based services). The positioning component 208 may be a positioning component based on the United states GPS (Global Positioning System ), the Beidou system of China, or the Galileo system of Russia.
The power supply 209 is used to supply power to the respective components in the terminal device 200. The power source 209 may be alternating current, direct current, disposable or rechargeable. When the power source 209 comprises a rechargeable battery, the rechargeable battery may be a wired rechargeable battery or a wireless rechargeable battery. The wired rechargeable battery is a battery charged through a wired line, and the wireless rechargeable battery is a battery charged through a wireless coil. The rechargeable battery may also be used to support fast charge technology.
In some embodiments, the terminal device 200 further includes one or more sensors 210. The one or more sensors 210 include, but are not limited to: acceleration sensor 211, gyroscope sensor 212, pressure sensor 213, fingerprint sensor 214, optical sensor 215, and proximity sensor 216.
The acceleration sensor 211 can detect the magnitudes of accelerations on three coordinate axes of the coordinate system established with the terminal apparatus 200. For example, the acceleration sensor 211 may be used to detect components of gravitational acceleration on three coordinate axes. The processor 201 may control the touch display screen 205 to display a user interface in a landscape view or a portrait view according to the gravitational acceleration signal acquired by the acceleration sensor 211. The acceleration sensor 211 may also be used for the acquisition of motion data of a game or a user.
The gyro sensor 212 may detect a body direction and a rotation angle of the terminal device 200, and the gyro sensor 212 may collect 3D (three-dimensional) motion of the user to the terminal device 200 in cooperation with the acceleration sensor 211. The processor 201 can realize the following functions according to the data collected by the gyro sensor 212: motion sensing (e.g., changing UI according to a tilting operation by a user), image stabilization at shooting, game control, and inertial navigation.
The pressure sensor 213 may be disposed at a side frame of the terminal device 200 and/or at a lower layer of the touch display screen 205. When the pressure sensor 213 is provided at the side frame of the terminal apparatus 200, a grip signal of the user to the terminal apparatus 200 may be detected, and left-right hand recognition or shortcut operation may be performed according to the grip signal. When the pressure sensor 213 is disposed at the lower layer of the touch display screen 205, the control of the operability control on the UI interface can be realized according to the pressure operation of the user on the touch display screen 205. The operability controls include at least one of a button control, a scroll bar control, an icon control, and a menu control.
The fingerprint sensor 214 is used to collect a fingerprint of a user to identify the identity of the user based on the collected fingerprint. Upon recognizing that the user's identity is a trusted identity, the user is authorized by the processor 201 to perform relevant sensitive operations including unlocking the screen, viewing encrypted information, downloading software, paying for and changing settings, etc. The fingerprint sensor 214 may be provided on the front, back or side of the terminal device 200. When a physical key or a vendor Logo is provided on the terminal device 200, the fingerprint sensor 214 may be integrated with the physical key or the vendor Logo.
The optical sensor 215 is used to collect the ambient light intensity. In one embodiment, the processor 201 may control the display brightness of the touch display screen 205 based on the ambient light intensity collected by the optical sensor 215. Specifically, when the intensity of the ambient light is high, the display brightness of the touch display screen 205 is turned up; when the ambient light intensity is low, the display brightness of the touch display screen 205 is turned down. In another embodiment, the processor 201 may also dynamically adjust the shooting parameters of the camera assembly 206 according to the ambient light intensity collected by the optical sensor 215.
The proximity sensor 216, also referred to as a distance sensor, is typically disposed on the front side of the terminal device 200. The proximity sensor 216 is used to collect the distance between the user and the front face of the terminal device 200. In one embodiment, when the proximity sensor 216 detects that the distance between the user and the front face of the terminal device 200 gradually decreases, the processor 201 controls the touch display 205 to switch from the bright screen state to the off screen state; when the proximity sensor 216 detects that the distance between the user and the front surface of the terminal device 200 gradually increases, the touch display screen 205 is controlled by the processor 201 to switch from the off-screen state to the on-screen state.
It will be appreciated by those skilled in the art that the structure shown in fig. 3 is not limiting of the terminal device 200 and may include more or fewer components than shown, or may combine certain components, or may employ a different arrangement of components.
Example IV
In an exemplary embodiment, there is also provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method for detecting a spindle of a numerically controlled machine tool as provided by all the inventive embodiments of the present application.
Any combination of one or more computer readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
Example five
In an exemplary embodiment, an application program product is also provided, including one or more instructions executable by the processor 201 of the above apparatus to perform a method of numerically controlled machine tool spindle detection as described above.
Although embodiments of the application have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present application. Additional modifications will readily occur to those skilled in the art. Therefore, the application is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. The utility model provides a digit control machine tool main shaft detection device, its characterized in that, including liquid crystal screen, temperature sensor, vibration sensor and the noise sensor electric connection with terminal equipment electric connection respectively, temperature sensor, vibration sensor and noise sensor set up respectively on the digit control machine tool main shaft that awaits measuring, wherein:
the temperature sensor is used for acquiring time temperature data in the running process of a main shaft bearing of the main shaft of the numerical control machine tool and feeding back the time temperature data to the terminal equipment;
the vibration sensor is used for acquiring bearing vibration data of the main shaft of the numerical control machine tool and feeding back the bearing vibration data to the terminal equipment;
and the noise sensor is used for acquiring bearing raceway sound data of the main shaft of the numerical control machine tool and feeding back the bearing raceway sound data to the terminal equipment.
2. The device for detecting the spindle of the numerical control machine tool according to claim 1, wherein the terminal equipment is used for respectively acquiring and processing the time temperature data, the bearing vibration data and the bearing raceway sound data in the running process of the spindle bearing, and sending the processed time temperature data, the bearing vibration data and the bearing raceway sound data in the running process of the spindle bearing to the liquid crystal display;
the liquid crystal screen is used for acquiring and displaying the processed time temperature data, bearing vibration data and bearing raceway sound data in the running process of the spindle bearing.
3. The numerically controlled machine tool spindle detection apparatus according to claim 2, wherein said terminal device is further configured to:
respectively acquiring time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing;
judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing;
if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data;
if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, and if not, the main shaft bearing runs normally, and the detection is finished.
4. A method for detecting a spindle of a numerical control machine tool, which is applied to the spindle detection device of a numerical control machine tool according to any one of claims 1 to 3, comprising:
respectively acquiring time temperature data, bearing vibration data and bearing raceway sound data in the running process of the main shaft bearing;
judging whether a moment temperature threshold value is exceeded according to moment temperature data in the running process of the main shaft bearing;
if not, judging whether the bearing vibration data threshold value is exceeded according to the bearing vibration data;
if not, judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data, and if not, the main shaft bearing runs normally, and the detection is finished.
5. The method according to claim 4, wherein the step of determining whether the time temperature range is exceeded based on the time temperature data during the operation of the spindle bearing comprises:
judging whether a time temperature threshold value is exceeded according to the time temperature data in the running process of the main shaft bearing:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
and if not, executing the next step, and repeatedly acquiring the time temperature data in the running process of the main shaft bearing.
6. The method according to claim 5, wherein the determining whether the bearing vibration data threshold is exceeded according to the bearing vibration data comprises:
judging whether the bearing vibration data exceeds a bearing vibration data threshold value according to the bearing vibration data:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
and if not, executing the next step and repeatedly acquiring the bearing vibration data.
7. The method according to claim 6, wherein the determining whether the bearing race acoustic threshold is exceeded according to the bearing race acoustic data comprises:
judging whether the bearing raceway sound threshold value is exceeded according to the bearing raceway sound data:
if the main shaft bearing runs abnormally, the main shaft bearing should be immediately stopped for inspection;
if not, the main shaft bearing runs normally, and the detection is finished.
8. The method for detecting the spindle of the numerical control machine tool according to claim 7, wherein the time temperature threshold is 70 ℃, the bearing vibration data threshold is 250HZ, and the bearing raceway sound threshold is 27DB.
9. A terminal device, comprising:
one or more processors;
a memory for storing the one or more processor-executable instructions;
wherein the one or more processors are configured to:
a method of detecting a spindle of a numerical control machine tool according to any one of claims 5 to 8 is performed.
10. A non-transitory computer readable storage medium, characterized in that instructions in the storage medium, when executed by a processor of a terminal, enable the terminal to perform the numerically controlled machine tool spindle detection method according to any one of claims 5 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310738455.2A CN116871982A (en) | 2023-06-21 | 2023-06-21 | Device and method for detecting spindle of numerical control machine tool and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310738455.2A CN116871982A (en) | 2023-06-21 | 2023-06-21 | Device and method for detecting spindle of numerical control machine tool and terminal equipment |
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| CN116871982A true CN116871982A (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310738455.2A Pending CN116871982A (en) | 2023-06-21 | 2023-06-21 | Device and method for detecting spindle of numerical control machine tool and terminal equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798744A (en) * | 2024-02-29 | 2024-04-02 | 茌平县汇通机械制造有限公司 | Method for monitoring running state of numerical control machine tool |
| CN117943891A (en) * | 2024-03-22 | 2024-04-30 | 济南二机床集团有限公司 | Method, device, equipment and medium for detecting fault of electric spindle bearing of numerical control machine tool |
-
2023
- 2023-06-21 CN CN202310738455.2A patent/CN116871982A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798744A (en) * | 2024-02-29 | 2024-04-02 | 茌平县汇通机械制造有限公司 | Method for monitoring running state of numerical control machine tool |
| CN117798744B (en) * | 2024-02-29 | 2024-05-10 | 茌平县汇通机械制造有限公司 | Method for monitoring running state of numerical control machine tool |
| CN117943891A (en) * | 2024-03-22 | 2024-04-30 | 济南二机床集团有限公司 | Method, device, equipment and medium for detecting fault of electric spindle bearing of numerical control machine tool |
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