Lubricating joint device

Abstract

The utility model discloses a lubricating joint device which comprises a lubricating joint, the lubricating joint is respectively provided with a lubricating oil channel, an exhaust channel and a detection channel which are communicated with each other, the exhaust channel is communicated with the detection channel, and the lubricating oil channel is separated from the exhaust channel and the detection channel; the lubricating oil channel is connected with a lubricating oil pipe, a sensor is arranged in the detection channel and extends to the lower end of the exhaust channel to monitor the liquid level of lubricating oil, and the exhaust channel is connected with an exhaust connector. According to the lubrication connector device, the lubrication function, the exhaust function and the detection function are integrated into a single assembly, the structure is compact, the functions are integrated, and efficient lubrication and accurate control are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mechanical lubrication, and specifically relates to a lubricating joint device integrating lubrication, exhaust and detection functions. BACKGROUND

[0002] In the prior art, bearings are widely used in automatic machines and equipment, and lubrication of bearings is essential to ensure the precision and stability of shaft parts in operation, and insufficient lubrication is one of the main reasons for bearing damage. Especially in limited space, the traditional lubrication system has the following problems:

[0003] 1. Lubrication, exhaust and detection functions are scattered, occupying a large space;

[0004] 2. Air is difficult to exhaust during lubricating oil filling, affecting the lubrication effect;

[0005] 3. Lack of real-time detection mechanism, prone to excessive or insufficient oil supply.

[0006] Therefore, the utility model provides an integrated lubricating joint device to solve the above technical problems. SUMMARY

[0007] The utility model provides a lubricating joint device for the above technical problems, which is compact in structure and integrated in function, and realizes efficient lubrication and accurate control by integrating lubrication, exhaust and detection functions in a single component.

[0008] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0009] A lubricating joint device includes a lubricating joint, the lubricating joint is provided with a lubricating oil channel, an exhaust channel and a detection channel, the exhaust channel and the detection channel are communicated, and the lubricating oil channel is separated from the exhaust channel and the detection channel; the lubricating oil channel is connected with a lubricating oil pipe, a sensor is arranged in the detection channel, the sensor extends to the lower end of the exhaust channel to monitor the lubricating oil level, and the exhaust channel is connected with an exhaust joint.

[0010] The lubricating joint device enters lubricating oil through the lubricating oil pipe and the lubricating joint, air is exhausted through the exhaust channel and the exhaust joint, and the sensor monitors the lubricating oil level in real time; the structure is compact and integrated in function, lubrication, exhaust and detection functions are integrated in a single component, efficient lubrication and accurate control are realized, and the lubricating joint device is particularly suitable for a lubrication system with limited space.

[0011] Further optimization scheme further includes a support shaft, a bearing seat, a bearing set, a front cover, a locking device, a first oil seal and a second oil seal.

[0012] The bearing set is arranged on the support shaft, and the bearing set outer ring is connected to the bearing seat;

[0013] One end of the bearing seat is provided with the front cover abutting against the bearing set, and the other end of the bearing seat is provided with the locking device abutting against the bearing set, and the locking device is installed on the support shaft;

[0014] The first oil seal is arranged between the front cover and the support shaft, and seals one end of the bearing seat, and the second oil seal is arranged on the locking device and seals the other end of the bearing seat;

[0015] The front cover, the support shaft, the bearing seat and the locking device form a bearing closed space through the first oil seal and the second oil seal, and the lubricating connector is installed on the bearing seat and communicates with the bearing closed space.

[0016] The lubricating connector is directly installed on the bearing seat and communicates with the bearing closed space, which is convenient and fast and guarantees the lubricating effect.

[0017] Further optimization scheme, the sensor is provided with a first detection liquid level and a second detection liquid level, and the height of the second detection liquid level is greater than the height of the first detection liquid level;

[0018] When the sensor detects that the lubricating oil liquid level is lower than the first detection liquid level, oil supply is started and the bearing set is stopped; when the sensor detects that the lubricating oil liquid level reaches the second detection liquid level, oil supply is stopped.

[0019] The first detection liquid level and the second detection liquid level are set through the sensor, precise oil supply control is realized, when the lubricating oil liquid level is lower than the first detection liquid level, the system continuously supplies oil, and the bearing set is temporarily stopped, so that bearing damage caused by insufficient lubrication is avoided; when the oil supply reaches the second detection liquid level, the system stops oil supply, and over-lubrication is prevented.

[0020] Further optimization scheme, further comprising an oil seal baffle, and the oil seal baffle is fixedly installed on the second oil seal.

[0021] Further optimization scheme, the support shaft is provided with a shaft shoulder abutting against the bearing set.

[0022] Compared with the prior art, the utility model has the following technical advantages:

[0023] 1. The lubricating connector device integrates lubrication, exhaust and detection functions, has compact structure and saves installation space.

[0024] 2. The lubricating connector device realizes precise oil supply control through the sensor, and avoids insufficient lubrication or over-lubrication.

[0025] 3. The lubricating connector device is simple and reliable in structure, and is particularly suitable for bearing set lubricating systems with limited space. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a cross-sectional view of a specific embodiment of the lubricating connector device of the utility model;

[0027] Figure 2 is Figure 1 a cross-sectional view of the lubricating connector in the utility model;

[0028] Figure 3 is Figure 1 a cross-sectional view of the specific application on the bearing seat.

[0029] In the figure: lubricating connector 1, lubricating oil channel 2, exhaust channel 3, detection channel 4, lubricating oil pipe 5, sensor 6, exhaust connector 7, support shaft 8, first oil seal 9, front cover 10, bearing seat 11, bearing set 12, locking device 13, second oil seal 14, oil seal baffle 15, bearing sealing space 16, lubricating oil 17, first detection liquid level H1, second detection liquid level H2. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in combination with the embodiment in the drawings.

[0031] As Figures 1 to 3 shown, the utility model is a specific embodiment of a lubricating connector device.

[0032] As Figure 1 and Figure 2 shown, the lubricating connector device of this embodiment comprises lubricating connector 1, lubricating connector 1 is provided with through lubricating oil channel 2, exhaust channel 3 and detection channel 4 respectively, exhaust channel 3 is communicated with detection channel 4, and lubricating oil channel 2 is spaced apart from exhaust channel 3 and detection channel 4; lubricating oil channel 2 is connected with lubricating oil pipe 5, sensor 6 is arranged in detection channel 4, sensor 6 extends to the lower end of exhaust channel 3 to monitor the liquid level of lubricating oil 17, and exhaust channel 3 is connected with exhaust connector 7.

[0033] The lubricating connector device enters lubricating oil 17 through lubricating oil pipe 5 and lubricating connector 1, air is discharged through exhaust channel 3 and exhaust connector 7 simultaneously, and sensor 6 monitors the lubricating oil liquid level in real time; the structure is compact and functionally integrated, lubrication, exhaust and detection functions are integrated in a single component, high-efficiency lubrication and accurate control are realized, and the lubricating connector device is particularly suitable for lubricating systems with limited space.

[0034] As Figure 3 shown, the lubricating connector device further comprises support shaft 8, bearing seat 11, bearing set 12, front cover 10, locking device 13, first oil seal 9 and second oil seal 14.

[0035] The bearing set 12 is arranged on the support shaft 8, and the outer ring of the bearing set 12 is connected to the bearing seat 11; one end of the bearing seat 11 is provided with the front cover 10 abutting against the bearing set 12, and the other end of the bearing set 12 is provided with the locking device 13 abutting against the bearing set 12, and the locking device 13 is installed on the support shaft 8;

[0036] The first oil seal 9 is arranged between the front cover 10 and the support shaft 8, and seals one end of the bearing seat 11; the second oil seal 14 is arranged on the locking device 13 and seals the other end of the bearing seat 11;

[0037] The front cover 10, the support shaft 8, the bearing seat 11 and the locking device 13 form a bearing closed space 16 through the first oil seal 9 and the second oil seal 14; and the lubricating connector 1 is installed on the bearing seat 11 and communicates with the bearing closed space 16.

[0038] The lubricating connector 1 is directly installed on the bearing seat 11 and communicates with the bearing closed space 16, which is convenient and fast and ensures the lubricating effect.

[0039] As shown in Figure 1 The sensor 6 is provided with a first detection liquid level H1 and a second detection liquid level H2, and the height of the second detection liquid level H2 is greater than the height of the first detection liquid level H1;

[0040] When the sensor 6 detects that the lubricating oil liquid level is lower than the first detection liquid level H1, the oil supply is started and the bearing set 12 is stopped; when the sensor 6 detects that the lubricating oil liquid level reaches the second detection liquid level H2, the oil supply is stopped.

[0041] The first detection liquid level H1 and the second detection liquid level H2 are set through the sensor 6, precise oil supply control is realized, when the lubricating oil liquid level is lower than the first detection liquid level H1, the system continuously supplies oil and temporarily stops the operation of the bearing set 12, so as to avoid bearing damage caused by insufficient lubrication; when the oil supply reaches the second detection liquid level H2, the system stops the oil supply to prevent excessive lubrication.

[0042] As shown in Figure 3 The lubricating connector device further comprises an oil seal baffle 15, and the oil seal baffle 15 is fixedly installed on the second oil seal 14.

[0043] As shown in Figure 3 The support shaft 8 is provided with a shaft shoulder abutting against the bearing set 12. The shaft shoulder arranged on the support shaft 8 facilitates the installation of the bearing set 12.

[0044] The lubricating connector device has compact structure and integrated functions, and through the integration of lubrication, exhaust and detection functions in a single component, efficient lubrication and precise control are realized.

[0045] In summary, the utility model as the content of the specification and the drawing, make the actual sample and test after using many times, from the test effect, prove that the utility model can reach the expected purpose, the practicality is not in doubt. The above examples are only used to facilitate the content of the utility model, and are not limited in form; any person skilled in the art with common knowledge, without departing from the technical features and similar features of the utility model, using the equivalent embodiments of the utility model disclosed in the technical content of making partial changes or modifications, all belong to the protection scope of the utility model.

Claims

1. A lubricated joint device, characterized by: The lubricating joint (1) is provided with a through lubricating oil channel (2), an exhaust channel (3) and a detection channel (4) respectively, the exhaust channel (3) is communicated with the detection channel (4), and the lubricating oil channel (2) is spaced from the exhaust channel (3) and the detection channel (4); the lubricating oil channel (2) is connected with a lubricating oil pipe (5), the detection channel (4) is provided with a sensor (6), the sensor (6) extends to the lower end of the exhaust channel (3) to monitor the lubricating oil level, and the exhaust channel (3) is connected with an exhaust joint (7).

2. The lubricated joint apparatus of claim 1, wherein, Further comprising a support shaft (8), a bearing seat (11), a bearing set (12), a front cover (10), a locking device (13), a first oil seal (9) and a second oil seal (14); The bearing set (12) is arranged on the support shaft (8), and the outer ring of the bearing set (12) is connected with the bearing seat (11); One end of the bearing seat (11) is provided with the front cover (10) abutting against the bearing set (12), and the other end of the bearing set (12) is provided with the locking device (13) abutting against the bearing set (12), and the locking device (13) is installed on the support shaft (8); The first oil seal (9) is arranged between the front cover (10) and the support shaft (8), the first oil seal (9) seals one end of the bearing seat (11), and the second oil seal (14) is arranged on the locking device (13) to seal the other end of the bearing seat (11); The front cover (10), the support shaft (8), the bearing seat (11) and the locking device (13) form a bearing closed space (16) through the first oil seal (9) and the second oil seal (14), and the lubricating joint (1) is installed on the bearing seat (11) and communicates with the bearing closed space (16).

3. The lubricated joint apparatus of claim 2, wherein, The sensor (6) is provided with a first detection liquid level (H1) and a second detection liquid level (H2), and the height of the second detection liquid level (H2) is greater than that of the first detection liquid level (H1); When the sensor (6) detects that the lubricating oil level is lower than the first detection liquid level (H1), oil supply is started and the bearing set (12) is stopped; when the sensor (6) detects that the lubricating oil level reaches the second detection liquid level (H2), oil supply is stopped.

4. The lubricated joint apparatus of claim 2, wherein, Further comprising an oil seal baffle (15) fixedly installed on the second oil seal (14).

5. The lubricated joint apparatus of claim 2, wherein, The support shaft (8) is provided with a shaft shoulder abutting against the bearing set (12).

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