An apparatus for monitoring the health status of press gear oil online

CN224758531UActive Publication Date: 2026-09-15WORLD PRECISE MACHINERY CO LTD CHINA
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Patent Information

Application Number
CN202521894456.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-09-15
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

压力机运行时,若不能及时发现齿轮油变质不合格,将极易导致齿轮副结构咬死或损伤,造成巨大的经济损失

Benefits of technology

[0008] Adding a dedicated gear oil monitoring device to the gearbox of the press, powered by the press's power supply, is easy to install. It can monitor the health status of the gear oil in the press in real time, automatically provide feedback to the customer and offer relevant handling suggestions, effectively ensuring the normal operation of the gear pair structure and improving the stability and lifespan of the press.

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Abstract

The utility model provides an online monitoring press gear oil health state's device, including gear pump and gear box, the oil inlet end of gear pump is with gear box through pipeline no.
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Description

Technical Field

[0001] This utility model relates to the field of press monitoring, and in particular to a device for online monitoring of the health status of press gear oil. Background Technology

[0002] Presses often utilize gear pairs for transmission, requiring a large amount of gear oil for lubrication. If the deterioration or substandard quality of the gear oil is not detected in time during press operation, it can easily lead to gear seizure or damage, resulting in significant economic losses. Currently, most presses on the market employ the outdated maintenance method of periodically changing the gear oil, which fails to effectively utilize the economic value of gear oil and prevent damage to the gear pair structure. Utility Model Content

[0003] The present invention aims to provide a device for online monitoring of the health status of gear oil in a press to overcome or at least partially solve the above-mentioned problems.

[0004] To achieve the above objectives, the technical solution of this utility model is specifically implemented as follows:

[0005] This utility model provides an online monitoring device for the health status of press gear oil, including a gear pump and a gearbox. The oil inlet of the gear pump is connected to the gearbox via a first pipe, and a contamination sensor is installed on the first pipe. The oil outlet of the gear pump is connected to the oil inlet of a test chamber via a second pipe. A viscosity sensor and a moisture sensor are installed in the test chamber. The oil outlet of the test chamber is connected to the gearbox via a third pipe, and an abrasive sensor is installed on the third pipe. The contamination sensor, gear pump, viscosity sensor, moisture sensor, and abrasive sensor are all connected to a control board via wires. The control board is connected to an industrial control computer via wires.

[0006] As a further embodiment of this invention, a display terminal is also included, which is connected to the industrial control computer via a wire.

[0007] This utility model provides a device for online monitoring of the health status of gear oil in a press, with the following advantages:

[0008] Adding a dedicated gear oil monitoring device to the gearbox of the press, powered by the press's power supply, is easy to install. It can monitor the health status of the gear oil in the press in real time, automatically provide feedback to the customer and offer relevant handling suggestions, effectively ensuring the normal operation of the gear pair structure and improving the stability and lifespan of the press. Attached Figure Description

[0009] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a block diagram illustrating the working principle of this utility model.

[0012] In the diagram: 1. Industrial computer; 2. Control board; 3. Contamination sensor; 4. Gear pump; 5. Test chamber; 6. Viscosity sensor; 7. Moisture sensor; 8. Abrasive sensor; 9. Gearbox. Detailed Implementation

[0013] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0014] See Figure 1 and Figure 2 This utility model provides an online monitoring device for the health status of press gear oil, including a gear pump 4 and a gearbox 9. The oil inlet of the gear pump 4 is connected to the gearbox 9 through a first pipe, and a contamination sensor 3 is installed on the first pipe. The oil outlet of the gear pump 4 is connected to the oil inlet of a test chamber 5 through a second pipe. A viscosity sensor 6 and a moisture sensor 7 are installed in the test chamber 5. The oil outlet of the test chamber 5 is connected to the gearbox 9 through a third pipe, and an abrasive sensor 8 is installed on the third pipe. The contamination sensor 3, gear pump 4, viscosity sensor 6, moisture sensor 7, and abrasive sensor 8 are all connected to a control board 2 through wires. The control board 2 is connected to an industrial computer 1 through wires.

[0015] It also includes a display terminal, which is connected to the industrial control computer 1 via a wire to facilitate the display of various detected data.

[0016] During use, the equipment stops operating for about 15 minutes, then the gear pump 4 is started to draw gear oil from the gearbox 9. The gear oil is then passed sequentially through the contamination sensor 3, the test chamber 5 (which contains a viscosity sensor 6, a moisture sensor 7, and an abrasive sensor 8) at an appropriate flow rate (approximately 30 ml / min). The contamination level, viscosity, and moisture content of the gear oil are measured. The control board 2 summarizes the measured data and imports it into the industrial computer 1. The industrial computer 1 is connected to a data storage terminal via wires. The data storage terminal has a data repository. The industrial computer 1 uses database software to integrate, store, and display the collected data. Based on the relevant information in the database, it automatically determines the health status of the gear oil and provides relevant treatment suggestions.

[0017] The above are merely embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A device for online monitoring of the health status of gear oil in a press, comprising a gear pump (4) and a gearbox (9), characterized in that, The oil inlet of the gear pump (4) is connected to the gearbox (9) through a pipe one, and a contamination sensor (3) is installed on the pipe one. The oil outlet of the gear pump (4) is connected to the oil inlet of the test chamber (5) through a pipe two. A viscosity sensor (6) and a moisture sensor (7) are installed in the test chamber (5). The oil outlet of the test chamber (5) is connected to the gearbox (9) through a pipe three, and an abrasive sensor (8) is installed on the pipe three. The contamination sensor (3), gear pump (4), viscosity sensor (6), moisture sensor (7) and abrasive sensor (8) are all connected to the control board (2) through wires. The control board (2) is connected to the industrial computer (1) through wires.

2. The device for online monitoring of the health status of gear oil in a press according to claim 1, characterized in that, It also includes a display terminal, which is connected to the industrial computer (1) via a wire.