Gearbox on-line health condition diagnosis device

Abstract

The utility model discloses a gear case on -line health state diagnosis devices for solving the problem that the temperature vibration sensor in the prior art exists monitoring more dispersed and cannot concentrate, effective, timely view gear case's operation state, can cause the problem of equipment failure, provides a kind of gear case on -line health state diagnosis devices.Device includes temperature vibration sensor module, operation module, host computer.Temperature vibration sensor module is installed on gear case, for detecting the vibration frequency, amplitude, acceleration and temperature variation of gear case;Operation module is connected with temperature vibration sensor module, and operation module uses internal algorithm to analyze and process the data collected by temperature vibration sensor module;Host computer is connected with operation module, shows the result of analysis and processing of operation module, and carries out alarm prompt;Wherein the result of analysis and processing is the operation state of gear case.Through temperature vibration sensor module centralized collection gear case vibration frequency, amplitude, acceleration and temperature data, help staff to master equipment state comprehensively.

Description

Technical Field

[0001] This utility model relates to the field of equipment maintenance technology, and in particular to an online health status diagnostic device for gearboxes. Background Technology

[0002] Gearboxes are core transmission components in industrial equipment, and their failures can lead to downtime, accidents, and economic losses. Therefore, online health status diagnosis (real-time acquisition and analysis of parameters such as vibration and temperature to determine faults) is of paramount importance.

[0003] Existing temperature and vibration sensors are scattered and cannot provide centralized, effective, and timely monitoring of the gearbox's operating status, which can lead to equipment malfunctions. Utility Model Content

[0004] This invention addresses the problem that existing temperature and vibration sensors are scattered and cannot provide centralized, effective, and timely monitoring of gearbox operating status, which can lead to equipment malfunctions. It provides an online health status diagnostic device for gearboxes.

[0005] The technical solution adopted in this utility model is:

[0006] The gearbox online health status diagnostic device disclosed in this utility model includes the following components: temperature and vibration sensor module, computing module, and host computer.

[0007] The temperature and vibration sensor module is installed on the gearbox to detect the gearbox's vibration frequency, amplitude, acceleration, and temperature changes;

[0008] The computing module is connected to the temperature and vibration sensor module. The computing module uses internal algorithms to analyze and process the data collected by the temperature and vibration sensor module.

[0009] The host computer connects to the computing module, displays the results of the analysis and processing by the computing module, and provides alarm prompts; the analysis and processing results show the operating status of the gearbox.

[0010] Furthermore, the temperature and vibration sensor module adopts a metal shielded housing, which is used to shield electromagnetic interference. The housing contains a vibration sensor and a temperature sensor.

[0011] The vibration sensor has a frequency response range of >5kHz, which can cover the characteristic frequencies of equipment faults.

[0012] Furthermore, the vibration sensor can measure accelerations in the range of 0-20 mm / s.

[0013] Furthermore, the vibration sensor has a sensitivity of >500mV / g, which is suitable for micro-vibration detection; and a resolution of ≤0.005g, which is suitable for monitoring precision equipment.

[0014] Furthermore, the linearity of the vibration sensor is ≤±0.5%, which meets the requirements of high-precision scenarios.

[0015] Furthermore, the temperature sensor has a temperature measurement range of >150℃, which is consistent with the temperature of the gearbox.

[0016] Furthermore, the temperature sensor has a measurement error of ±0.5℃, which is better than that of a thermocouple.

[0017] Furthermore, the temperature sensor has a response time of ≤1s, which is suitable for scenarios with rapid temperature changes.

[0018] Furthermore, both the vibration sensor and the temperature sensor use differential output, which has strong anti-interference capabilities.

[0019] Furthermore, the computing module uses an STM32 microcontroller, which is a mature and easy-to-develop technology.

[0020] The beneficial effects of this utility model are:

[0021] This utility model discloses an online health status diagnostic device for gearboxes. It centrally collects gearbox vibration frequency, amplitude, acceleration, and temperature data through a temperature and vibration sensor module, helping operators to comprehensively understand the equipment's status. The calculation module analyzes and processes the collected data, significantly improving diagnostic accuracy. The host computer intuitively displays the operating status results and can promptly issue alarms, preventing delays in fault handling. Overall, it achieves efficient monitoring and early warning of gearbox health status, reducing downtime losses and ensuring the safe and stable operation of the equipment. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a block diagram of an online health status diagnostic device for gearboxes. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.

[0026] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings.

[0027] As attached Figure 1 As shown, the gearbox online health status diagnostic device disclosed in this utility model includes the following components: temperature and vibration sensor module, computing module, and host computer.

[0028] The temperature and vibration sensor module is installed on the gearbox to detect the gearbox's vibration frequency, amplitude, acceleration, and temperature changes;

[0029] The computing module is connected to the temperature and vibration sensor module. The computing module uses internal algorithms to analyze and process the data collected by the temperature and vibration sensor module.

[0030] The host computer connects to the computing module, displays the results of the analysis and processing by the computing module, and provides alarm prompts; the analysis and processing results show the operating status of the gearbox.

[0031] The beneficial effects of the above technical solution are as follows: By centrally collecting gearbox vibration frequency, amplitude, acceleration, and temperature data through a temperature and vibration sensor module, operators can comprehensively understand the equipment status. The computing module analyzes and processes the collected data, significantly improving diagnostic accuracy. The host computer intuitively displays the operating status results and can also issue timely alarms, avoiding delays in fault handling. Overall, it achieves efficient monitoring and early warning of gearbox health status, reducing downtime losses and ensuring the safe and stable operation of the equipment.

[0032] Furthermore, the temperature and vibration sensor module adopts a metal shielded housing, which is used to shield electromagnetic interference. The housing contains a vibration sensor and a temperature sensor.

[0033] The vibration sensor has a frequency response range of >5kHz, which can cover the characteristic frequencies of equipment faults.

[0034] Furthermore, the vibration sensor can measure accelerations in the range of 0-20 mm / s.

[0035] Furthermore, the vibration sensor has a sensitivity of >500mV / g, which is suitable for micro-vibration detection; and a resolution of ≤0.005g, which is suitable for monitoring precision equipment.

[0036] Furthermore, the linearity of the vibration sensor is ≤±0.5%, which meets the requirements of high-precision scenarios.

[0037] Furthermore, the temperature sensor has a temperature measurement range of >150℃, which is consistent with the temperature of the gearbox.

[0038] Furthermore, the temperature sensor has a measurement error of ±0.5℃, which is better than that of a thermocouple.

[0039] Furthermore, the temperature sensor has a response time of ≤1s, which is suitable for scenarios with rapid temperature changes.

[0040] Furthermore, both the vibration sensor and the temperature sensor use differential output, which has strong anti-interference capabilities.

[0041] Furthermore, the computing module uses an STM32 microcontroller, which is a mature and easy-to-develop technology.

Claims

1. A gearbox online health status diagnostic device, characterized in that, include: Temperature and vibration sensor module: The temperature and vibration sensor module is installed on the gearbox and is used to detect the vibration frequency, amplitude, acceleration and temperature changes of the gearbox. The computing module is connected to the temperature and vibration sensor module. The computing module uses internal algorithms to analyze and process the data collected by the temperature and vibration sensor module. The host computer connects to the computing module, displays the results of the analysis and processing by the computing module, and provides alarm prompts. The results of the analysis and processing represent the operating status of the gearbox.

2. The online health condition diagnosis apparatus for a gear box according to claim 1, characterized in that, The temperature and vibration sensor module uses a metal shielded housing, which contains a vibration sensor and a temperature sensor. The vibration sensor has a frequency response range of >5kHz, which can cover the characteristic frequencies of equipment faults.

3. The gearbox on-line health condition diagnosis apparatus according to claim 2, characterized in that, The vibration sensor can measure acceleration in the range of 0-20 mm / s.

4. The gearbox online health status diagnostic device according to claim 2, characterized in that, The vibration sensor has a sensitivity of >500mV / g, which is suitable for micro-vibration detection; the vibration sensor has a resolution of ≤0.005g, which is suitable for monitoring precision equipment.

5. The online health condition diagnosis apparatus for a gear box according to claim 2, characterized in that, The linearity of the vibration sensor is ≤±0.5%, which meets the requirements of high-precision scenarios.

6. The online health condition diagnosis apparatus for a gear box according to claim 2, characterized in that, The temperature sensor has a temperature measurement range of >150℃, which is consistent with the temperature of the gearbox.

7. The online health condition diagnosis apparatus for a gear box according to claim 2, characterized in that, The temperature sensor has a measurement error of ±0.5℃, which is better than that of a thermocouple.

8. The gearbox online health status diagnostic device according to claim 2, characterized in that, The temperature sensor has a response time of ≤1s, which is suitable for scenarios with rapid temperature changes.

9. The online health condition diagnosis apparatus for a gear box according to claim 2, characterized in that, Both the vibration sensor and the temperature sensor use differential output.

10. The gearbox online health status diagnostic device according to any one of claims 1-9, characterized in that, The computing module uses an STM32 microcontroller.

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