Slewing bearing ring forge piece for wind power equipment
By setting up an oil discharge mechanism in the rotary support ring body, the time-consuming problem of traditional lubricant oil oil filling method is solved, and the lubricant injection without disassembly is achieved, which improves the maintenance efficiency of wind power equipment.
Patent Information
- Application Number
- CN202422770717.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The traditional method of lubricating oil forgings in swing support rings of wind power equipment needs to be disassembled, which takes a long time and affects the equipment maintenance efficiency.
An oil discharge mechanism is arranged in the rotary support ring body, including an oil discharge passage and an oil discharge passage, and the lubricating oil is injected and sealed through the oil injection port and the sealing plate to avoid disassembly operations.
It realizes the injection of lubricating oil without disassembly, improves lubrication efficiency and saves maintenance time.
Smart Images

Figure CN223228219U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind power equipment, in particular to a slewing bearing ring forging for wind power equipment. Background Art
[0002] Wind turbines utilize wind energy to generate electricity, or wind power. They are a crucial component of the wind power industry and serve as the foundation and foundation for its development. Wind turbines utilize wind energy to generate electricity, offering the advantages of clean energy and a green, unlimited natural resource. Among the components of wind turbines, slewing ring forgings are crucial. Slewing ring forgings are mechanical components primarily designed to withstand significant axial and radial loads and overturning moments. They are forged from metal billets into ring-shaped parts, resulting in high strength and wear resistance.
[0003] When some slewing ring forgings are in use, their inner teeth need to be lubricated at regular intervals. However, due to the large size of wind turbine equipment, the traditional lubrication method is to disassemble the slewing ring forgings and lubricate their inner teeth. However, this disassembly process is relatively cumbersome, which makes it time-consuming to lubricate the slewing ring forgings of wind turbine equipment. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a slewing bearing ring forging for wind power equipment.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A slewing ring forging for wind power equipment includes a slewing ring body, a mounting groove is provided on a side wall surface of the slewing ring body, an oil filling port sealing plate is installed in the mounting groove, and an oil discharge mechanism is provided inside the slewing ring body, the oil discharge mechanism is connected to the mounting groove;
[0007] The oil discharge mechanism includes an oil discharge channel, which is arranged inside the slewing bearing ring body. The inner ring of the oil discharge channel is evenly connected with multiple oil outlet channels. One end of the oil outlet channel is connected to the oil discharge channel, and the other end of the oil outlet channel extends through to the inner ring surface of the slewing bearing ring body.
[0008] In addition, a preferred structure is that a plurality of racks are evenly arranged on the inner ring of the slewing bearing ring, and the outlet end of the oil outlet channel is located between the racks on both sides.
[0009] In addition, a preferred structure is that a bolt hole is opened on the bottom wall of the installation groove, and a fixing component is screwed onto the bolt hole.
[0010] In addition, a preferred structure is that an oil filling port is provided on one side of the mounting groove located at the bolt hole, and the oil filling port is communicated with the oil drain channel.
[0011] In addition, a preferred structure is that a sealing gasket is provided on the bottom wall of the installation groove outside the oil filling port.
[0012] In addition, a preferred structure is that an arc groove is provided on the upper surface of the oil filling port sealing plate, a mounting hole is provided on one side of the arc groove, and the fixing component is mounted at the mounting hole.
[0013] The beneficial effects of the utility model are as follows: the utility model provides an oil discharge mechanism inside the slewing bearing ring body, so that lubricating oil can be injected from the oil filling port, the lubricating oil in the oil discharge channel can flow to each oil outlet channel, and then be discharged from the outlet end of the rack, so that the lubricating oil flows to the rack to play a lubricating role, and the oil filling port sealing plate is used to block the oil filling port when oil filling is not needed, so that lubricating oil can be injected without disassembling the slewing bearing ring body, effectively saving the time of disassembling the slewing bearing ring body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the slewing bearing ring body;
[0015] Figure 2 This is a schematic diagram of the structure after the oil filling port sealing plate and the installation groove are separated;
[0016] Figure 3 This is a structural diagram of the oil filling port sealing plate;
[0017] Figure 4 It is a structural diagram of a partial enlargement of the installation slot;
[0018] Figure 5 It is a cross-sectional view of the slewing bearing ring body;
[0019] Figure 6 It is a structural diagram of the slewing bearing ring forging.
[0020] In the figure: 1 slewing bearing ring body, 11 rack, 12 mounting groove, 121 bolt hole, 122 oil filling port, 13 oil discharge mechanism, 131 oil discharge channel, 132 oil outlet channel, 2 oil filling port sealing plate, 21 arc groove, 22 mounting hole, 3 fixing component, 4 sealing gasket. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1-6 The slewing bearing ring forging for wind power equipment includes a slewing bearing ring body 1, a mounting groove 12 is provided on the side wall surface of the slewing bearing ring body 1, and an oil filling port sealing plate 2 is installed at the mounting groove 12. An oil discharge mechanism 13 is provided inside the slewing bearing ring body 1, and the oil discharge mechanism 13 is connected with the mounting groove 12. The oil discharge mechanism 13 includes an oil discharge channel 131, and the oil discharge channel 131 is arranged inside the slewing bearing ring body 1. The inner ring of the oil discharge channel 131 is evenly connected with a plurality of oil outlet channels 132, one end of the oil outlet channel 132 is connected with the oil discharge channel 131, and the other end of the oil outlet channel 132 extends through to the inner ring surface of the slewing bearing ring body 1, and a plurality of racks 11 are evenly provided on the inner ring of the slewing bearing ring body 1, and the outlet end of the oil outlet channel 132 is located between the racks 11 on both sides, and the oil channel is convenient for diverting the injected oil to the rack 11.
[0023] Moreover, a bolt hole 121 is provided on the bottom wall of the installation groove 12 , and a fixing component 3 is screwed onto the bolt hole 121 . The fixing component 3 facilitates the installation of the oil filling port blocking plate 2 .
[0024] In addition, an oil filling port 122 is opened on one side of the mounting groove 12 located at the bolt hole 121 . The oil filling port 122 is communicated with the oil discharge channel 131 . The oil filling port 122 is convenient for injecting lubricating oil.
[0025] At the same time, a sealing gasket 4 is provided on the bottom wall of the mounting groove 12 outside the oil filling port 122 to prevent the lubricating oil from leaking out.
[0026] Among them, an arc groove 21 is opened on the upper surface of the oil filling port sealing plate 2, and a mounting hole 22 is opened on one side of the arc groove 21. The fixing component 3 is installed at the mounting hole 22. The arc groove 21 makes it easy for the operator to remove the oil filling port sealing plate 2.
[0027] In this embodiment, when lubricating oil is applied to the slewing bearing ring body 1 for wind power equipment, when it is impossible to apply lubricating oil directly from the rack 11, there is no need to disassemble the entire slewing bearing ring forging. It is only necessary to unscrew the fixing component 3 from the bolt hole 121 and then separate it from the mounting hole 22. Then, the oil filling port sealing plate 2 is removed through the arc groove 21, so that the operator can inject lubricating oil through the oil filling port 122, and the lubricating oil is injected into the oil discharge channel 131. As the slewing bearing ring body 1 rotates, the lubricating oil in the oil discharge channel 131 can flow to each oil outlet channel 132, and then be discharged from the outlet end of the rack 11, so that the lubricating oil flows to the rack 11 to play a lubricating role.
[0028] In the present invention, an oil discharge mechanism 13 is provided inside the slewing bearing ring body 1, so that lubricating oil can be injected from the oil filling port 122, and the lubricating oil in the oil discharge channel 131 can flow to each oil outlet channel 132, and then be discharged from the outlet end of the rack 11, so that the lubricating oil flows to the rack 11 to play a lubricating role, and the oil filling port sealing plate 2 is used to block the oil filling port 122 when no oil is needed. In this way, lubricating oil can be injected without disassembling the slewing bearing ring body 1, effectively saving the time of disassembling the slewing bearing ring body 1.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A slewing bearing ring forging for wind power equipment, comprising a slewing bearing ring body (1), characterized in that: A mounting groove (12) is provided on the side wall surface of one side of the slewing bearing ring body (1), and an oil filling port blocking plate (2) is installed on the mounting groove (12). An oil discharge mechanism (13) is provided inside the slewing bearing ring body (1), and the oil discharge mechanism (13) is communicated with the mounting groove (12); the oil discharge mechanism (13) includes an oil discharge channel (131), the oil discharge channel (131) is provided inside the slewing bearing ring body (1), and a plurality of oil outlet channels (132) are evenly connected to the inner ring of the oil discharge channel (131), one end of the oil outlet channel (132) is communicated with the oil discharge channel (131), and the other end of the oil outlet channel (132) extends through and to the inner ring surface of the slewing bearing ring body (1).
2. The slewing bearing ring forging for wind power equipment according to claim 1, characterized in that: A plurality of racks (11) are evenly arranged on the inner ring of the slewing bearing ring body (1), and the outlet end of the oil outlet channel (132) is located between the racks (11) on both sides.
3. The slewing bearing ring forging for wind power equipment according to claim 1, characterized in that: A bolt hole (121) is provided on the bottom wall of the installation groove (12), and a fixing component (3) is screwed onto the bolt hole (121).
4. The slewing bearing ring forging for wind power equipment according to claim 3, characterized in that: The mounting groove (12) is provided with an oil filling port (122) on one side of the bolt hole (121), and the oil filling port (122) is communicated with the oil discharge channel (131).
5. The slewing bearing ring forging for wind power equipment according to claim 4, characterized in that: A sealing gasket (4) is provided on the bottom wall of the installation groove (12) outside the oil filling port (122).
6. The slewing bearing ring forging for wind power equipment according to claim 1, characterized in that: An arc groove (21) is provided on the upper surface of the oil filling port blocking plate (2), a mounting hole (22) is provided on one side of the arc groove (21), and the fixing component (3) is mounted on the mounting hole (22).