After the gear reducer gears are immersed in oil, the bearing device is supported.
Patent Information
- Application Number
- CN202521839789.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0003]减速机齿轮在浸油后,需要将其进行放置一段时间,使其表面多余的油液脱落,常规操作通常是将浸油后的齿轮随意堆放,但不方便准确拿取,并且易受外力影响,随意堆放会使齿轮的轮齿相互碰撞出现磨损,影响其产品质量
该装置可对齿轮实现控油处理,并将多余的润滑油集中收集,同时可在控油的过程中,对齿轮进行遮挡,对齿轮起到防尘的作用,后续驱动放置机构将放置杆收回支座中,即可使齿轮受重力滑落至收集槽中收集,以便于后续集中拿取。
Smart Images

Figure CN224700776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear manufacturing technology for speed reducers, and in particular to a bearing device for speed reducers after being immersed in oil. Background Technology
[0002] A speed reducer is an independent component consisting of gear drives, worm drives, or gear-worm drives enclosed in a rigid housing. It is commonly used as a speed reduction transmission device between a prime mover and a driven machine. It plays a role in matching speeds and transmitting torque between the prime mover and the driven machine or actuator, and its applications are extremely widespread in modern machinery.
[0003] After the gear reducer gears are immersed in oil, they need to be left for a period of time to allow the excess oil on their surface to fall off. The usual operation is to pile up the oil-immersed gears randomly, but this is inconvenient to handle accurately and is easily affected by external forces. Randomly piling them up will cause the gear teeth to collide with each other and wear down, affecting the product quality. Utility Model Content
[0004] The purpose of this utility model is to address the deficiencies of the prior art by providing a bearing device for oil-immersed gear reducers, thereby solving the problems mentioned in the background art.
[0005] A bearing device for oil-immersed gear reducers includes a support and a placement mechanism mounted on the support. The placement mechanism includes a placement rod, a connecting plate, a connecting rod, a hinge seat, a slide plate, and a hydraulic cylinder. The hydraulic cylinder is mounted on the bottom of the support. The slide plate is fixedly mounted at the output end of the hydraulic cylinder. The hinge seat consists of two opposing slidingly disposed in the slide plate. One end of the connecting rod is hinged to the hinge seat, and the other end is fixedly connected to the connecting plate. Multiple placement rods are evenly arranged and mounted on the connecting plate, and can penetrate the sloping panels on both sides of the support. The lower end of the sloped panel of the support is also provided with an oil drain plate, and below the oil drain plate is an oil storage box inserted into the support. A collection groove is also provided on one side below the sloped panel of the support, and a protective cover that penetrates the side plate and slides along the guide rail is also provided at the upper end of the support.
[0006] By adopting the above technical solution, the oil-soaked gears are placed.
[0007] The lower end of the inclined panel of the support is also provided with an oil guide plate.
[0008] By adopting the above technical solution, oil is prevented from flowing to the corners of the support and from dripping onto the outside.
[0009] The length of the protective cover is greater than the distance between the side plates at both ends of the support.
[0010] By adopting the above technical solution, the gears are covered with a protective cover, thus achieving a dustproof function.
[0011] The hydraulic cylinder is installed at the central axis of the support.
[0012] By adopting the above technical solution, the position of the push-pull placement rod can be adjusted.
[0013] The oil leak plate is inclined, with its inclination angle being the same as that of the slope surface of the support, and the upper surface of the oil leak plate and the slope panel surface of the support are set on the same inclined surface.
[0014] By adopting the above technical solution, the oil can pass through without obstructing the gears that are sliding down due to gravity.
[0015] The beneficial effects of this utility model's oil-immersed bearing device for reducer gears are: This device can control the oil in gears and collect excess lubricating oil. During the oil control process, it can also shield the gears to prevent dust. The subsequent drive placement mechanism retracts the placement rod into the support, allowing the gears to slide down into the collection trough under gravity for easy collection later. Attached Figure Description
[0016] Figure 1 This is a first-view view of the bearing device for the reducer gear after immersion in oil proposed in this utility model; Figure 2 This is a second-view view of the bearing device for the reducer gear after immersion in oil, as proposed in this utility model. Figure 3 This is a schematic diagram of the structure of the bearing device for the gear reducer after immersion in oil, as proposed in this utility model.
[0017] In the diagram: 1. Support; 101. Collection trough; 102. Oil drain plate; 103. Side plate; 104. Guide rail; 2. Oil reservoir; 3. Oil guide plate; 4. Protective cover; 5. Placement rod; 6. Connecting plate; 7. Connecting rod; 8. Hinge seat; 9. Slide plate; 10. Hydraulic cylinder. Detailed Implementation
[0018] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0019] Reference Figure 1-3A bearing device for oil-immersed gear reducer includes a support 1 and a placement mechanism installed on the support 1. The placement mechanism includes a placement rod 5, a connecting plate 6, a connecting rod 7, a hinge seat 8, a slide plate 9, and a hydraulic cylinder 10. The hydraulic cylinder 10 is installed at the bottom of the support 1. The slide plate 9 is fixedly installed at the output end of the hydraulic cylinder 10. The hinge seat 8 consists of two opposing slidingly arranged in the slide plate 9. One end of the connecting rod 7 is hinged to the hinge seat 8, and the other end is fixedly connected to the connecting plate 6. The placement rod 5 consists of multiple evenly arranged rods installed on the connecting plate 6 and can penetrate the inclined panels on both sides of the support 1. The lower end of the slope panel of the support 1 is also provided with an oil drain plate 102. Below the oil drain plate 102, there is an oil storage box 2 inserted into the support 1. On one side below the slope panel of the support 1, there is a collection trough 101. At the upper end of the support 1, there is a protective cover 4 that penetrates the side plate 103 and slides along the guide rail 104. The oil-soaked gear sleeve can be placed on the placement rod 5. The lubricating oil on the gear drips onto the slope surface of the support 1 and then drips from the oil drain plate 102 into the oil collection box 2 for collection. After the gear is placed, the protective cover 4 can be pushed to move along the guide rail 104. The protective cover 4 covers the placed gear to prevent dust. The length of the protective cover 4 is greater than the distance between the side plates 103 at both ends of the support 1. The upper end of the protective cover 4 moves along the guide rail 104, so that the end of the protective cover 4 can move smoothly from one side plate 103 of the support 1 to the other side plate 103 of the support 1 to achieve the purpose of covering the gear. After the gear has completed oil control, when it is necessary to use the gear or perform subsequent packaging operations, the hydraulic cylinder 10 can be driven to push the slide plate 9 downward. The hydraulic cylinder 10 is installed at the central axis of the support 1. The slide plate 9 drives the hinge seat 8 to move downward. The hinge seat 8 then pulls the placement rod 5 downward synchronously through the connecting plate 6 until the placement rod 5 is retracted into the support 1. Since the gear is no longer restricted by the placement rod 5, it slides downward along the slope panel of the support 1 under gravity. The oil leakage plate 102 is inclined, and its inclination angle is the same as the inclination angle of the slope surface of the support 1. The upper surface of the oil leakage plate 102 and the slope panel surface of the support 1 are set on the same inclined surface, so that the oil can pass through without obstructing the gear sliding down under gravity. The gear slides smoothly into the collection tank 101 for collection and can then be picked up. This device can control the oil in the gears and collect excess lubricating oil. At the same time, it can shield the gears during the oil control process to prevent dust. The subsequent drive placement mechanism will retract the placement rod 5 into the support 1, allowing the gears to slide into the collection trough 101 under gravity for collection, so that they can be easily retrieved later.
[0020] The lower end of the ramp panel of the support 1 is also provided with an oil guide plate 3, which guides the lubricant to the oil leakage plate 102 and prevents the lubricant from flowing to the bottom corner of the ramp panel of the support 1, so as to prevent it from flowing to the outside of the device.
[0021] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A bearing device for a reducer gear after oil immersion, comprising a support (1) and a placement mechanism mounted on the support (1), characterized in that: The placement mechanism includes a placement rod (5), a connecting plate (6), a connecting rod (7), a hinge seat (8), a slide plate (9), and a hydraulic cylinder (10). The hydraulic cylinder (10) is installed at the bottom of the support (1). The slide plate (9) is fixedly installed at the output end of the hydraulic cylinder (10). The hinge seat (8) consists of two opposing sliding parts in the slide plate (9). One end of the connecting rod (7) is hinged to the hinge seat (8), and the other end is fixedly connected to the connecting plate (6). The placement rod (5) consists of multiple rods evenly arranged on the connecting plate (6) and can penetrate the sloping panels on both sides of the support (1). The lower end of the slope panel of the support (1) is also provided with an oil drain plate (102), and an oil storage box (2) inserted into the support (1) is provided below the oil drain plate (102). A collection groove (101) is also provided on one side below the slope panel of the support (1). A protective cover (4) that penetrates the side plate (103) and slides along the guide rail (104) is also provided at the upper end of the support (1).
2. The bearing device for oil-immersed gears of a reducer according to claim 1, characterized in that: The lower end of the slope panel of the support (1) is also provided with an oil guide plate (3).
3. The bearing device for oil-immersed gears of a speed reducer according to claim 2, characterized in that: The length of the protective cover (4) is greater than the distance between the side plates (103) at both ends of the support (1).
4. The bearing device for oil-immersed gears of a reducer according to claim 3, characterized in that: The hydraulic cylinder (10) is installed at the central axis of the support (1).
5. The bearing device for oil-immersed gears of a reducer according to claim 4, characterized in that: The oil leak plate (102) is inclined, and its inclination angle is the same as that of the slope surface of the support (1). The upper surface of the oil leak plate (102) and the slope panel surface of the support (1) are set on the same inclined surface.