Guide bearing for gas compressor

Abstract

The utility model discloses a guide bearing for a gas compressor, which relates to the technical field of guide bearings and comprises a bearing outer ring, a plurality of groups of rolling beads are mounted on the inner wall of the bearing outer ring, a bearing inner ring is mounted on one side, close to the rolling beads, of the inner wall of the bearing outer ring, and two groups of oil inlet pipelines are mounted on the inner wall of the side surface of the bearing outer ring. The two sets of oil inlet pipelines are symmetrically distributed on the inner wall of the side face of the bearing outer ring, multiple sets of oil filtering holes are formed in the outer walls of the oil inlet pipelines and evenly distributed in the outer walls of the oil inlet pipelines, two sets of oil outlet holes are formed in the inner wall of the side face of the bearing outer ring, a supporting plate is fixed to one side of each oil outlet hole, and a reset spring is fixed to the outer wall of the supporting plate. Supporting protrusions are inserted into the inner wall of the oil inlet pipeline, and two sets of sealing rings are installed on the side, close to the bearing inner ring, of the inner wall of the bearing outer ring. According to the utility model, the application range of the device can be expanded, and the device is convenient for workers to monitor.

Description

Technical Field

[0001] The utility model relates to the technical field of guide bearings, in particular to a guide bearing for a gas compressor. Background Art

[0002] A gas compressor is a power device that converts mechanical energy into gas pressure energy. It is often used to provide gas power for pneumatic tools. It is also commonly used to pressurize oxygen, hydrogen, ammonia, natural gas, coke oven gas, inert gas and other media in the petrochemical, drilling, metallurgical and other industries.

[0003] The existing drive axle assembly bench test machine has the following problems when in use: after long-term use, the guide bearing provided therein will cause rust between the rolling element and the inner ring due to air oxidation, thereby reducing the service life of the bearing; the guide bearing provided therein is inconvenient to install and has low practicality.

[0004] For example, in a patent of a gas compressor guide bearing (publication number: CN216199818U), it includes a bearing outer ring, and a lubrication component is arranged on the surface of the bearing outer ring; the lubrication component includes an oil filling hole, a mounting ring, an oil filling sponge, a pressing block and a sealing sponge, wherein the surface of the bearing outer ring is provided with an oil filling hole, the surface of the bearing outer ring is provided with a mounting ring at the position of the oil filling hole, a pressing block is arranged on the side of the mounting ring, and a sealing sponge is arranged inside the mounting ring. The utility model is provided with a lubrication component, which can lubricate the guide bearing, thereby preventing the guide bearing from rusting due to air oxidation between the rolling element and the inner ring of the bearing due to long-term use, thereby affecting the service life of the guide bearing. The component is provided with a sealing groove and a sealing ring, which can avoid waste of lubricating oil while lubricating the guide bearing.

[0005] The above patent avoids the waste of lubricating oil while lubricating the guide bearing through the bearing outer ring and the lubricating assembly. In daily use, the lubricating assembly will block the oil filling hole through the pressing block and expose it to the outside of the oil filling hole, causing the outer ring of the bearing to open the oil filling hole as the pressing block retracts during the connection with other equipment. The lubricating oil inside the outer ring of the bearing will be discharged and wasted, thereby affecting the connection of the device in the compressor and reducing the scope of application of the device. Therefore, it is necessary to invent a guide bearing for a gas compressor to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a guide bearing for a gas compressor to solve the problem of small application scope proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide bearing for a gas compressor, comprising a bearing outer ring, the inner wall of the bearing outer ring is installed with multiple groups of rolling balls, the inner wall of the bearing outer ring is installed with a bearing inner ring on the side close to the rolling balls, two groups of oil inlet pipes are installed on the side inner wall of the bearing outer ring, the two groups of oil inlet pipes are symmetrically distributed on the side inner wall of the bearing outer ring, the outer wall of the oil inlet pipe is provided with multiple groups of oil filter holes, the multiple groups of oil filter holes are evenly distributed on the outer wall of the oil inlet pipe, two groups of oil outlet holes are opened on the side inner wall of the bearing outer ring, a support plate is fixed on one side of the oil outlet hole, a reset spring is fixed on the outer wall of the support plate, a support protrusion is inserted into the inner wall of the oil inlet pipe, and two groups of sealing rings are installed on the inner wall of the bearing outer ring close to the bearing inner ring.

[0008] Preferably, two groups of transparent windows are installed on the side of the side outer wall of the bearing outer ring away from the oil inlet pipeline, and the two groups of transparent windows are symmetrically distributed on the side of the side outer wall of the bearing outer ring away from the oil inlet pipeline.

[0009] Preferably, a plurality of groups of guide grooves are fixed on the top outer wall of the bearing outer ring, and the plurality of groups of guide grooves are evenly distributed on the top outer wall of the bearing outer ring.

[0010] Preferably, a liquid level sensor is installed on the top inner wall of the bearing outer ring, and a gyroscope sensor is installed on one side of the liquid level sensor.

[0011] Preferably, a signal transmission device is installed on the bottom inner wall of the bearing outer ring.

[0012] Preferably, a signal light is installed on one side of the gyro sensor.

[0013] Preferably, a power source is installed on a side of the bottom inner wall of the bearing outer ring away from the signal transmission device.

[0014] Technical effects and advantages of the utility model:

[0015] 1. In the utility model, multiple groups of rolling balls can be respectively inserted between the outer ring of the bearing and the inner ring 3 of the bearing, and the syringe filled with lubricating oil can be inserted into the oil inlet pipe of the outer wall of the side of the outer ring of the bearing by the staff, and the supporting protrusion connected to the return spring on the top of the support plate inside the outer ring of the bearing is squeezed to introduce the lubricating oil from the multiple groups of oil filter holes on the outer wall of the oil inlet pipe, and the supporting protrusion can block the oil filter hole through the elasticity of the return spring as the syringe is drawn out, and the lubricating oil filled in the outer ring of the bearing can slowly precipitate through the oil outlet hole to lubricate the outer wall of the rolling ball in the device, and the two groups of sealing rings embedded in the inner ring of the bearing can avoid the splashing of lubricating oil on the rolling ball, so that the application range of the device is expanded;

[0016] 2. In the utility model, the staff can observe the amount of lubricating oil added to the device through two sets of transparent windows embedded in the outer wall of the side of the bearing outer ring. The multiple sets of guide grooves fixed on the outer ring of the bearing are convenient for the staff to align the installation of the device through the guide grooves. The power supply at the bottom of the device provides energy for the electronic components. The operation of the liquid level sensor and the gyroscope sensor on the device can monitor the amount and angle of the lubricating oil in the device. The monitored data can be transmitted to the remote terminal through the connected signal transmission equipment. In the case of insufficient lubricating oil, the flashing of the signal light can be controlled, so that the device is convenient for the staff to monitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a guide bearing for a gas compressor.

[0019] Figure 2 The utility model is a schematic diagram of the top view of the guide bearing for a gas compressor.

[0020] Figure 3 The utility model is a schematic diagram of the exploded structure of a guide bearing for a gas compressor.

[0021] Figure 4 It is an enlarged structural schematic diagram of point A of the utility model.

[0022] In the figure: 1. outer ring of bearing; 2. rolling ball; 3. inner ring of bearing; 4. oil inlet pipe; 5. oil filter hole; 6. oil outlet hole; 7. support plate; 8. reset spring; 9. support protrusion; 10. sealing ring; 11. transparent window; 12. guide groove; 13. liquid level sensor; 14. gyroscope sensor; 15. signal transmission equipment; 16. signal light; 17. power supply. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4The guide bearing for a gas compressor shown in the figure comprises a bearing outer ring 1, a plurality of groups of rolling balls 2 are installed on the inner wall of the bearing outer ring 1, a bearing inner ring 3 is installed on the inner wall of the bearing outer ring 1 close to the rolling balls 2, wherein the user can insert the plurality of groups of rolling balls 2 between the bearing outer ring 1 and the bearing inner ring 3 respectively, so that the bearing inner ring 3 can rotate in the bearing outer ring 1 through the rolling balls 2, and two groups of oil inlet pipes 4 are installed on the inner wall of the side of the bearing outer ring 1, and the two groups of oil inlet pipes 4 are symmetrically distributed on the inner wall of the side of the bearing outer ring 1, wherein the user can symmetrically install the two groups of oil inlet pipes 4 on the shaft The inner wall of the side surface of the bearing outer ring 1 is provided with a plurality of groups of oil filter holes 5, and the plurality of groups of oil filter holes 5 are evenly distributed on the outer wall of the oil inlet pipe 4. The inner wall of the side surface of the bearing outer ring 1 is provided with two groups of oil outlet holes 6. The user can open the oil filter holes 5 on the outer wall of the oil inlet pipe 4 and the two groups of oil outlet holes 6 on the inner wall of the side surface of the bearing outer ring 1, so that the lubricating oil introduced by the staff through the oil inlet pipe 4 can be introduced into the inner part of the bearing outer ring 1 from the oil filter holes 5, and the internal lubricating oil can be slowly precipitated through the trumpet-shaped oil outlet holes 6, and the lubricating oil inside can be slowly precipitated through the trumpet-shaped oil outlet holes 6. The ball 2 rolls at the oil outlet 6 and adheres to the outer wall, providing a stable lubrication effect for the device. A support plate 7 is fixed to one side of the oil outlet 6, a return spring 8 is fixed to the outer wall of the support plate 7, and a support protrusion 9 is inserted into the inner wall of the oil inlet pipe 4. The user can fix the support plate 7 to one side of the oil outlet 6, the return spring 8 is fixed to the support plate 7, and the support protrusion 9 connected to the return spring 8 can be inserted into the oil inlet pipe 4, so that the operation of the return spring 8 can drive the top of the support protrusion 9 to block the oil filter hole 5 on the oil inlet pipe 4, so that the staff can inject The device squeezes the support protrusion 9 to introduce the lubricating oil from the oil filter hole 5, and the support protrusion 9 can block the oil filter hole 5 again due to the elasticity of the reset spring 8 as the squeezing loosens, so that the lubricating oil can be stably stored inside the bearing outer ring 1. Two sets of sealing rings 10 are installed on the side of the inner wall of the bearing outer ring 1 close to the bearing inner ring 3. The user can symmetrically fit the two sets of sealing rings 10 at the upper and lower ends of the outer wall of the bearing inner ring 3, and the sealing rings 10 are attached to the side inner wall of the bearing outer ring 1, so that the lubricating oil adhered to the rolling balls 2 in the device is prevented from splashing, thereby expanding the application range of the device.

[0025] Two sets of transparent windows 11 are installed on the side of the side outer wall of the bearing outer ring 1 away from the oil inlet pipe 4. The two sets of transparent windows 11 are symmetrically distributed on the side of the side outer wall of the bearing outer ring 1 away from the oil inlet pipe 4. The user can observe the lubricating oil filling situation inside the bearing outer ring 1 through the transparent windows 11 by symmetrically embedding the two sets of transparent windows 11 on the side outer wall of the bearing outer ring 1.

[0026] A plurality of guide grooves 12 are fixed to the top outer wall of the bearing outer ring 1 , and the plurality of guide grooves 12 are evenly distributed on the top outer wall of the bearing outer ring 1 . The user can evenly fix the plurality of guide grooves 12 on the top outer wall of the bearing outer ring 1 so that the device can be installed in a directional manner through the guide grooves 12 .

[0027] A liquid level sensor 13 is installed on the top inner wall of the bearing outer ring 1, and a gyroscope sensor 14 is installed on one side of the liquid level sensor 13. The user can install the liquid level sensor 13 on the top inner wall of the bearing outer ring 1, so that the operation of the liquid level sensor 13 can monitor the amount of lubricating oil filled in the bearing outer ring 1, and the gyroscope sensor 14 is installed on the top inner wall of the bearing outer ring 1, so that the operation of the gyroscope sensor 14 can monitor the amount and angle of lubricating oil in the device.

[0028] A signal transmission device 15 is installed on the bottom inner wall of the bearing outer ring 1 , wherein the user can install the signal transmission device 15 on the bottom inner wall of the bearing outer ring 1 so that the data monitored by the liquid level sensor 13 and the gyroscope sensor 14 can be transmitted to a remote terminal via the signal transmission device 15 .

[0029] A signal light 16 is installed on one side of the gyro sensor 14, wherein the user can install the signal light 16 on the outer ring 1 of the bearing so that the liquid level sensor 13 can operate to monitor the insufficient amount of lubricating oil, and then control the flashing of the signal light 16, thereby facilitating the staff to accurately add lubricating oil to the device.

[0030] A power supply 17 is installed on the bottom inner wall of the bearing outer ring 1 away from the signal transmission device 15. The user can install the power supply 17 on the bottom inner wall of the bearing outer ring 1 and connect the power supply 17 to the electronic components in the device so that the components in the device can operate stably.

[0031] Working principle: multiple groups of rolling balls 2 can be respectively inserted between the bearing outer ring 1 and the bearing inner ring 3, and the syringe filled with lubricating oil can be inserted into the oil inlet pipe 4 on the outer wall of the side of the bearing outer ring 1 by the staff, and the supporting protrusion 9 connected to the reset spring 8 on the top of the internal support plate 7 of the bearing outer ring 1 is squeezed to introduce the lubricating oil from the multiple groups of oil filter holes 5 on the outer wall of the oil inlet pipe 4, and the supporting protrusion 9 can block the oil filter holes 5 through the elasticity of the reset spring 8 as the syringe is withdrawn, and the lubricating oil filled in the bearing outer ring 1 can slowly precipitate through the oil outlet hole 6 to lubricate the outer wall of the rolling ball 2 in the device, and the two groups of sealing rings 10 embedded in the bearing inner ring 3 can avoid the splashing of lubricating oil on the rolling ball 2, so that the application range of the device is expanded; the staff The amount of lubricating oil added to the device can be observed through two sets of transparent windows 11 embedded in the outer wall of the side of the bearing outer ring 1. The multiple sets of guide grooves 12 fixed on the bearing outer ring 1 are convenient for the staff to align the installation of the device through the guide grooves 12. The power supply 17 at the bottom of the device provides energy for the electronic components. The operation of the liquid level sensor 13 and the gyroscope sensor 14 on the device can monitor the amount and angle of the lubricating oil in the device. The monitored data can be transmitted to the remote terminal through the connected signal transmission equipment 15, and when the lubricating oil is insufficient, the flashing of the signal light 16 can be controlled, so that the device is convenient for the staff to monitor, thereby realizing the function of expanding the application range and facilitating monitoring of a guide bearing for a gas compressor.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guide bearing for a gas compressor, comprising a bearing outer ring (1), characterized in that: The inner wall of the bearing outer ring (1) is provided with a plurality of rolling balls (2), the inner wall of the bearing outer ring (1) is provided with a bearing inner ring (3) on the side close to the rolling balls (2), the side inner wall of the bearing outer ring (1) is provided with two groups of oil inlet pipes (4), the two groups of oil inlet pipes (4) are symmetrically distributed on the side inner wall of the bearing outer ring (1), the outer wall of the oil inlet pipe (4) is provided with a plurality of oil filter holes (5), the plurality of oil filter holes (5) are evenly distributed on the outer wall of the oil inlet pipe (4), the side inner wall of the bearing outer ring (1) is provided with two groups of oil outlet holes (6), a support plate (7) is fixed on one side of the oil outlet hole (6), a return spring (8) is fixed on the outer wall of the support plate (7), the inner wall of the oil inlet pipe (4) is plugged with a support protrusion (9), and the inner wall of the bearing outer ring (1) is provided with two groups of sealing rings (10) on the side close to the bearing inner ring (3).

2. A guide bearing for a gas compressor according to claim 1, characterized in that: Two groups of transparent windows (11) are installed on the side of the outer wall of the side of the bearing outer ring (1) away from the oil inlet pipeline (4), and the two groups of transparent windows (11) are symmetrically distributed on the side of the outer wall of the side of the bearing outer ring (1) away from the oil inlet pipeline (4).

3. A guide bearing for a gas compressor according to claim 1, characterized in that: A plurality of groups of guide grooves (12) are fixed on the top outer wall of the bearing outer ring (1), and the plurality of groups of guide grooves (12) are evenly distributed on the top outer wall of the bearing outer ring (1).

4. A guide bearing for a gas compressor according to claim 1, characterized in that: A liquid level sensor (13) is installed on the top inner wall of the bearing outer ring (1), and a gyroscope sensor (14) is installed on one side of the liquid level sensor (13).

5. The guide bearing for a gas compressor according to claim 1, characterized in that: A signal transmission device (15) is installed on the inner wall of the bottom of the bearing outer ring (1).

6. A guide bearing for a gas compressor according to claim 4, characterized in that: A signal light (16) is installed on one side of the gyro sensor (14).

7. A guide bearing for a gas compressor according to claim 5, characterized in that: A power source (17) is installed on a side of the bottom inner wall of the bearing outer ring (1) away from the signal transmission device (15).

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