Paired angular contact ball bearing for gearbox

Abstract

The utility model provides a paired angular contact ball bearing for a gearbox, belongs to the technical field of bearings, and aims to solve the problems that a bearing is positioned in the gearbox, lubricating oil is more troublesome to smear, the operation of the gearbox is influenced when the lubricating oil is not smeared for a long time, and time and labor are wasted during disassembly and lubrication. The communication assembly is mounted in the bearing main body; the pushing mechanism is mounted in the bearing main body and is connected with the communicating assembly; one end of the oil conveying assembly is inserted into the bearing main body and is connected with the communicating assembly; the sliding plate is arranged in the lubricating device, the sliding plate slides towards one side under the influence of centrifugal force, lubricating oil is controlled to be conveyed, auxiliary lubrication is achieved, after the rear push plate controls a small amount of lubricating oil to be conveyed, the communicating pipe can be automatically closed, only a small amount of lubricating oil is conveyed each time, and automatic lubrication can be continuously conducted on the rolling body for a long time.

Description

Technical Field

[0001] The utility model belongs to the technical field of bearings, and more specifically relates to a paired angular contact ball bearing for a gearbox. Background Art

[0002] Paired angular contact ball bearings are an installation method used to improve the performance of bearing systems. They achieve higher rigidity and precision through a specific configuration. They are mainly used inside automobile gearboxes and are usually composed of single-row angular contact ball bearings. Single-row angular contact ball bearings have the function of supporting rotation. In order to reduce rotational friction, lubricating oil needs to be applied to the single-row angular contact ball bearings. The bearings are located inside the gearbox, and the application of lubricating oil is more troublesome. Failure to apply lubricating oil for a long time will affect the operation of the gearbox, and disassembly and lubrication are time-consuming and labor-intensive. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a paired angular contact ball bearing for a gearbox, so as to solve the problem proposed in the above background technology that the bearing is located inside the gearbox, the application of lubricating oil is more troublesome, and failure to apply lubricating oil for a long time will affect the operation of the gearbox, and disassembly and lubrication is time-consuming and labor-intensive.

[0004] The utility model is a pair of angular contact ball bearings for a gearbox, which is achieved by the following specific technical means:

[0005] A paired angular contact ball bearing for a gearbox comprises: a bearing body, a connecting assembly, a pushing mechanism and an oil delivery assembly; the bearing body as a whole is an annular structure; the connecting assembly is mounted inside the bearing body; the pushing mechanism is mounted inside the bearing body and connected to the connecting assembly; one end of the oil delivery assembly is inserted into the bearing body and connected to the connecting assembly; the pushing mechanism comprises: a sliding plate and a push rod; the sliding plate is a rectangular parallelepiped structure with a circular hole in the middle; one side of the push rod is fixedly connected to the sliding plate.

[0006] In at least some embodiments, the bearing body includes: an inner ring assembly, rolling elements, a retaining frame and an outer ring; the inner ring assembly is a circular ring structure; the rolling elements are installed on the outer surface of the inner ring assembly; the retaining frame is connected to the rolling elements; and the outer ring is installed on the outside of the rolling elements.

[0007] In at least some embodiments, the inner ring assembly further includes: an inner ring, an oil storage tank and a plug rod; the inner ring is a circular ring structure, and a threaded oil hole is provided on the top of the inner ring; the oil storage tank is provided inside the inner ring, and the sliding plate is slidably installed inside the square slide groove of the oil storage tank, and the oil storage tank is used to store lubricating oil; the plug rod is rotated and inserted into the threaded hole on the top of the inner ring.

[0008] In at least some embodiments, the connecting assembly includes: a baffle and a connecting tube; the baffle is a rectangular structure with a circular hole in the middle, and the baffle is fixedly installed inside the oil storage tank; one side of the connecting tube is fixedly connected to the circular hole of the baffle, and the sliding plate is slidably installed on the surface of the connecting tube.

[0009] In at least some embodiments, the pushing mechanism also includes: a front plug plate, a connecting support rod, a rear push plate and a spring; the surface of the front plug plate is fixedly connected to the push rod; one side of the connecting support rod is fixedly connected to the front plug plate; the rear push plate is fixedly connected to the connecting support rod, and the rear push plate is used to control the delivery of lubricating oil; one side of the spring is connected to the inner wall of the oil storage tank, and the other side of the spring is connected to the sliding plate, and the spring can play the role of elastically supporting the sliding plate.

[0010] In at least some embodiments, the oil delivery assembly includes: an outer box, a collecting plate and a delivery pipe; the outer box is a rectangular structure with a hollow interior, one side of the outer box is fixedly connected to the interior of the oil storage tank, one end of the connecting pipe is inserted into the interior of the outer box, and the push rod is slidably inserted into the interior of the outer box; the collecting plate is fixedly installed inside the outer box; one end of the bottom of the delivery pipe is fixedly inserted into the interior of the oil storage tank and is fixedly connected to the collecting plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The utility model is provided with a connecting component and a pushing mechanism inside, and a sliding plate is provided inside the pushing mechanism. When the inner ring rotates in the opposite direction, the sliding plate slides to one side under the influence of centrifugal force, and the sliding plate drives the internal rear push plate to slide, controls the delivery of lubricating oil, and automatically lubricates the rolling element. After the rear push plate controls the delivery of a small amount of lubricating oil, it can automatically close the connecting pipe, and only delivers a small amount each time, so that the rolling element is automatically lubricated for a long time and continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main body exploded structure of the present utility model.

[0014] Figure 2 This utility model Figure 1 A is a schematic diagram of the locally enlarged structure.

[0015] Figure 3 It is a schematic cross-sectional structural diagram of the inner ring assembly of the present utility model.

[0016] Figure 4 It is a schematic diagram of the axial side view of the pushing mechanism of the utility model.

[0017] Figure 5 It is a schematic cross-sectional structural diagram of the oil delivery component of the present utility model.

[0018] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0019] 1. Bearing body; 101. Inner ring assembly; 1011. Inner ring; 1012. Oil storage tank; 1013. Plug rod; 102. Rolling element; 103. Cage; 104. Outer ring; 2. Connecting assembly; 201. Baffle; 202. Connecting pipe; 3. Pushing mechanism; 301. Sliding plate; 302. Push rod; 303. Front plug plate; 304. Connecting support rod; 305. Rear push plate; 306. Spring; 4. Oil delivery assembly; 401. Outer box; 402. Collecting plate; 403. Delivery pipe. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. Example 1:

[0021] As attached Figure 1 To the attached Figure 5 As shown:

[0022] The utility model provides a paired angular contact ball bearing for a gearbox, comprising: a bearing body 1, a connecting component 2, a pushing mechanism 3 and an oil delivery component 4; the bearing body 1 is an annular structure as a whole; the connecting component 2 is mounted inside the bearing body 1; the pushing mechanism 3 is mounted inside the bearing body 1 and connected to the connecting component 2; one end of the oil delivery component 4 is inserted into the bearing body 1 and connected to the connecting component 2; the pushing mechanism 3 comprises: a sliding plate 301 and a push rod 302; the sliding plate 301 is a rectangular parallelepiped structure with a circular hole in the middle; one side of the push rod 302 is fixedly connected to the sliding plate 301.

[0023] like Figure 1 As shown, the bearing body 1 includes: an inner ring assembly 101, rolling elements 102, a retaining frame 103 and an outer ring 104; the inner ring assembly 101 is a circular ring structure; the rolling elements 102 are installed on the outer surface of the inner ring assembly 101; the retaining frame 103 is connected to the rolling elements 102; and the outer ring 104 is installed on the outside of the rolling elements 102.

[0024] like Figure 3 As shown, the inner ring assembly 101 also includes: an inner ring 1011, an oil storage tank 1012 and a plug rod 1013; the inner ring 1011 is a circular ring structure, and a threaded oil hole is provided on the top of the inner ring 1011; the oil storage tank 1012 is provided inside the inner ring 1011, and the sliding plate 301 is slidably installed inside the square slide groove of the oil storage tank 1012, and the oil storage tank 1012 is used to store lubricating oil; the plug rod 1013 is rotated and inserted into the threaded hole on the top of the inner ring 1011.

[0025] like Figure 4As shown, the connecting component 2 includes: a baffle 201 and a connecting pipe 202; the baffle 201 is a rectangular structure with a circular hole in the middle, and the baffle 201 is fixedly installed inside the oil storage tank 1012; one side of the connecting pipe 202 is fixedly connected to the circular hole of the baffle 201, and the sliding plate 301 is slidably installed on the surface of the connecting pipe 202.

[0026] like Figure 4 As shown, the pushing mechanism 3 also includes: a front plug plate 303, a connecting support rod 304, a rear push plate 305 and a spring 306; the surface of the front plug plate 303 is fixedly connected to the push rod 302; one side of the connecting support rod 304 is fixedly connected to the front plug plate 303; the rear push plate 305 is fixedly connected to the connecting support rod 304, and the rear push plate 305 is used to control the delivery of lubricating oil; one side of the spring 306 is connected to the inner wall of the oil storage tank 1012, and the other side of the spring 306 is connected to the sliding plate 301, and the spring 306 can play the role of elastically supporting the sliding plate 301.

[0027] like Figure 5 As shown, the oil delivery component 4 includes: an outer box 401, a collecting plate 402 and a delivery pipe 403; the outer box 401 is a rectangular structure with a hollow interior, one side of the outer box 401 is fixedly connected to the interior of the oil storage tank 1012, one end of the connecting pipe 202 is inserted into the interior of the outer box 401, and the push rod 302 is slidably inserted into the interior of the outer box 401; the collecting plate 402 is fixedly installed inside the outer box 401; one end of the bottom of the delivery pipe 403 is fixedly inserted into the interior of the oil storage tank 1012 and is fixedly connected to the collecting plate 402.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In the present invention, when the device is running, the inner ring 1011 rotates. When the inner ring 1011 rotates in the opposite direction, the sliding plate 301 on the inner side of the oil storage tank 1012 is affected by the rotation of the inner ring 1011 and slides to one side, and the sliding plate 301 pushes the spring 306 to contract. The sliding plate 301 slides and drives the front plug plate 303 to slide through the push rod 302. Since the front plug plate 303 drives the rear push plate 305 to slide through the connecting support rod 304, the rear push plate 305 slides and pushes the lubricating oil inside the connecting pipe 202 into the outer box 401. The rear push plate 305 is driven to slide, pushing part of the lubricating oil to be transported and closing the connecting pipe 202. A small amount of lubricating oil is transported at a time, which is convenient for continuous lubricating oil transportation. The lubricating oil collecting plate 402 is transported through the delivery pipe 403 to automatically lubricate the rolling body 102.

[0030] In this article, there are several points to note:

[0031] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0032] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0033] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. Paired angular contact ball bearings for gearboxes, including: A bearing body (1), a connecting assembly (2), a pushing mechanism (3) and an oil delivery assembly (4); characterized in that the bearing body (1) is an annular structure as a whole; the connecting assembly (2) is installed inside the bearing body (1); the pushing mechanism (3) is installed inside the bearing body (1) and is connected to the connecting assembly (2); one end of the oil delivery assembly (4) is inserted into the bearing body (1) and is connected to the connecting assembly (2); the pushing mechanism (3) comprises: a sliding plate (301) and a push rod (302); the sliding plate (301) is a rectangular parallelepiped structure with a circular hole in the middle; one side of the push rod (302) is fixedly connected to the sliding plate (301).

2. The paired angular contact ball bearing for a gearbox according to claim 1, characterized in that: The bearing body (1) comprises: an inner ring assembly (101), a rolling body (102), a retaining frame (103) and an outer ring (104); the inner ring assembly (101) is a circular ring structure; the rolling body (102) is mounted on the outer surface of the inner ring assembly (101); the retaining frame (103) is connected to the rolling body (102); and the outer ring (104) is mounted on the outside of the rolling body (102).

3. The paired angular contact ball bearing for a gearbox according to claim 2, characterized in that: The inner ring assembly (101) further comprises: an inner ring (1011), an oil storage tank (1012) and a plug rod (1013); an oil delivery threaded hole is provided at the top of the inner ring (1011); the oil storage tank (1012) is provided inside the inner ring (1011); the sliding plate (301) is slidably mounted inside the square slide groove of the oil storage tank (1012); and the plug rod (1013) is rotatably inserted into the threaded hole at the top of the inner ring (1011).

4. The paired angular contact ball bearing for a gearbox according to claim 3, characterized in that: The connecting assembly (2) comprises: a baffle (201) and a connecting pipe (202); the baffle (201) is fixedly installed inside the oil storage tank (1012); one side of the connecting pipe (202) is fixedly connected to the circular hole of the baffle (201), and the sliding plate (301) is slidably installed on the surface of the connecting pipe (202).

5. The paired angular contact ball bearing for a gearbox according to claim 3, characterized in that: The pushing mechanism (3) further comprises: a front plug plate (303), a connecting rod (304), a rear push plate (305) and a spring (306); the surface of the front plug plate (303) is fixedly connected to the push rod (302); one side of the connecting rod (304) is fixedly connected to the front plug plate (303); the rear push plate (305) is fixedly connected to the connecting rod (304); one side of the spring (306) is connected to the inner wall of the oil storage tank (1012), and the other side of the spring (306) is connected to the sliding plate (301).

6. The paired angular contact ball bearing for a gearbox according to claim 3, characterized in that: The oil delivery assembly (4) comprises: an outer box (401), a collecting plate (402), and a delivery pipe (403); one side of the outer box (401) is fixedly connected to the interior of the oil storage tank (1012); one end of the connecting pipe (202) is inserted into the interior of the outer box (401); and the push rod (302) is slidably inserted into the interior of the outer box (401); the collecting plate (402) is fixedly installed in the interior of the outer box (401); and one end of the bottom of the delivery pipe (403) is fixedly inserted into the interior of the oil storage tank (1012) and is fixedly connected to the collecting plate (402).

Images