CN212691454U - Lubricating grease distribution and conveying structure of sliding slewing bearing - Google Patents

Lubricating grease distribution and conveying structure of sliding slewing bearing Download PDF

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Publication number
CN212691454U
CN212691454U CN202020788399.5U CN202020788399U CN212691454U CN 212691454 U CN212691454 U CN 212691454U CN 202020788399 U CN202020788399 U CN 202020788399U CN 212691454 U CN212691454 U CN 212691454U
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China
Prior art keywords
friction plate
slewing bearing
radial
sliding
grease
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CN202020788399.5U
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Chinese (zh)
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崔新维
何家志
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Beijing Sanli Xinneng Science & Technology Co ltd
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Beijing Sanli Xinneng Science & Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a slip slewing bearing lubricating grease distributes transport structure contains currying device, supporter, by the supporter, goes up friction disc, footpath friction disc, lower friction disc, clamp splice and leads the fat piece. The side surfaces of the upper friction plate and the radial friction plate, which are vertical to the movement direction of the slewing bearing, are provided with inclined surface structures. When the sliding slewing bearing rotates, the greasing device is started and conveys lubricating grease to the upper surface of the supporting piece, and when the upper friction plate is lubricated, the lubricating grease on the upper surface of the supporting piece is conveyed to the radial friction plate and the lower friction plate by utilizing the inclined surface structure on the surface of the upper friction plate and the inclined surface structure on the side surface of the radial friction plate and through the relative movement of the upper friction plate and the supporting piece and the relative movement of the radial friction plate and the supporting piece, so that the radial friction plate and the lower friction plate are lubricated.

Description

Lubricating grease distribution and conveying structure of sliding slewing bearing
Technical Field
The utility model relates to a wind generating set and engineering machine tool field specifically are a sliding slewing bearing lubricating grease distribution transport structure.
Background
Maintaining good lubrication conditions is important for sliding slewing bearings, and in addition to forming an oil film on the friction surfaces to reduce sliding member wear, a stable coefficient of friction can be maintained on the friction surfaces.
At present, sliding slewing bearing lubrication design mainly comprises two schemes, namely, referring to a rolling slewing bearing scheme, arranging a greasing pipeline, and setting a greasing program to automatically convey lubricating grease to each lubrication point; and secondly, regularly and manually smearing lubricating grease on the lubricating points. The first scheme can ensure that the sliding part is fully lubricated, but the grease adding points are many, and the structural design is complex; scheme two realizes simply, but can have the not enough risk of lubrication.
Disclosure of Invention
Characteristics to sliding slewing bearing to and present common sliding slewing bearing currying scheme shortcoming and not enough, the utility model provides a sliding slewing bearing lubricating grease distributes transport structure carries lubricating grease to each lubricating point through reasonable currying strategy and structural design. The utility model discloses the scheme as follows.
The utility model discloses at least, include following part: the device comprises a greasing device, a supporting piece, a supported piece, an upper friction plate, a radial friction plate, a lower friction plate, a clamping block and a grease guide plate.
The upper surface of the upper friction plate is embedded in the groove of the bottom surface of the supported part, and the lower surface of the upper friction plate is in contact with the upper surface of the supported part. The radial friction plate is located between the support member and the clamping block. The lower surface of the lower friction plate is supported by a disc spring in the clamping block, and the upper surface of the lower friction plate is in contact with the lower surface of the supporting piece. The grease guide plate is positioned on the surface of the clamping block where the lower friction plate is positioned.
At least one side of the side surface of the upper friction plate, which is perpendicular to the movement direction of the slewing bearing, is of an inclined surface structure, and the inclined surface structure can penetrate through the thickness of the friction plate or can not penetrate through the thickness of the friction plate to form an open inclined groove structure.
At least one side of the radial friction plate perpendicular to the moving direction of the slewing bearing is of an inclined plane structure, and the inclined plane structure can penetrate through the thickness of the friction plate or can not penetrate through the thickness of the friction plate to form an open inclined groove structure.
When the sliding slewing bearing performs slewing action, after the greasing device delivers lubricating grease to the upper surface of the supporting part, the upper friction plate and the supporting part move relatively, and the lubricating grease supplies lubricating oil to the upper friction plate and flows to the inner side surface of the supporting part, namely the position of the radial friction plate under the action of the inclined surface structure on the side surface of the upper friction plate. The radial friction plate and the supporting piece move relatively, lubricating grease can provide lubrication for the radial friction plate, meanwhile, the lubricating grease flows to the surface of the clamping block where the lower friction plate is located under the action of the inclined surface structure on the side surface of the radial friction plate, and the lubricating grease is accumulated around the lower friction plate under the action of the grease guide plate to provide lubrication for the lower friction plate.
The utility model has the advantages that: according to the characteristics of the sliding slewing bearing, the lubricating grease is conveyed to the lubricating points of the upper friction plate, the radial friction plate and the lower friction plate by utilizing the flowing rule of the lubricating grease under the action of the inclined surface structure. The utility model discloses utilize sliding slewing bearing's characteristic, realize the distribution transport function of lubricating grease with reasonable currying strategy and structural design.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an assembly side view of the present invention.
FIG. 2 is a top view of the present invention, showing a partial cross-sectional view of the upper surface of the upper friction plate.
FIG. 3 is a top view of the present invention showing a partial cross-sectional view of the upper surface of the lower friction plate.
FIG. 4 is a top friction plate construction.
FIG. 5 is a view showing the structure of the radial friction plate.
In the figure: 1-a greasing device, 2-a supporting piece, 3-a supported piece, 4-an upper friction plate, 5-a diameter friction plate, 6-a lower friction plate, 7-a clamping block and 8-a grease guide plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention will be combined to clearly and completely describe the technical solutions in the embodiments of the present invention. The utility model provides a pair of sliding slewing bearing lubricating grease distributes transport structure, the concrete implementation of its preferred is as follows.
The upper friction plate 4 is embedded in a groove on the bottom surface of the supported member 3, and the lower surface is in contact with the upper surface of the supporting member 2. The radial friction plate 5 is arranged between the inner side of the supporting member 2 and the outer side of the clamping block 7. The lower friction plate 6 is supported by a disc spring in a clamping block 7, and the upper surface of the lower friction plate is in contact with the lower surface of the supporting member 2. The grease guide plate 8 is arranged on the surface of the clamping block 7 where the lower friction plate 6 is arranged.
As shown in the drawing, the side surface of the upper friction plate 4 perpendicular to the moving direction of the slewing bearing is of a slope structure, and the slope structure does not penetrate through the thickness of the friction plate to form an open chute structure, and the open chute structure is arranged on the surface contacting with the supporting member 2.
As shown in fig. 5, both side surfaces of the radial friction plate 5 perpendicular to the movement direction of the slewing bearing are inclined surfaces.
When the sliding slewing bearing performs slewing action, after the greasing device 1 delivers grease to the upper surface of the supporting member 2, the upper friction plate 4 and the supporting member 2 move relatively, and the grease is provided for lubricating the upper friction plate 4 and flows to the inner side surface of the supporting member 2, namely the position of the radial friction plate 5 under the action of the open chute structure of the upper friction plate 4. The radial friction plate 5 and the supporting member 2 move relatively, and grease lubricant provides lubrication for the radial friction plate 5, flows down to the surface of a clamping block 7 where the lower friction plate 6 is located under the action of a slope structure on the side surface of the radial friction plate 5, and is accumulated around the lower friction plate 6 under the action of a grease guide plate 8 to provide lubrication for the lower friction plate 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (5)

1. The utility model provides a sliding slewing bearing lubricating grease distributes transport structure which characterized in that: the lubricating device at least comprises a greasing device, a supporting member, a supported member, an upper friction plate, a radial friction plate, a lower friction plate, a clamping block and a grease guide plate, wherein the upper surface of the upper friction plate is embedded in a groove on the bottom surface of the supported member, the lower surface of the upper friction plate is in contact with the upper surface of the supporting member, the radial friction plate is positioned between the supporting member and the clamping block, the lower surface of the lower friction plate is supported by a disc spring in the clamping block, the upper surface of the lower friction plate is in contact with the lower surface of the supporting member, and the grease guide plate is positioned on the surface of.
2. The sliding slewing bearing grease distributing and conveying structure according to claim 1, wherein: when the sliding slewing bearing performs slewing action, the greasing device starts greasing.
3. The sliding slewing bearing grease distributing and conveying structure according to claim 1, wherein: at least one side of the side surface of the upper friction plate, which is perpendicular to the movement direction of the slewing bearing, is of an inclined surface structure, and the inclined surface structure can penetrate through the thickness of the friction plate or can not penetrate through the thickness of the friction plate to form an open inclined groove structure.
4. The sliding slewing bearing grease distributing and conveying structure according to claim 1, wherein: at least one side of the radial friction plate perpendicular to the moving direction of the slewing bearing is of an inclined plane structure, and the inclined plane structure can penetrate through the thickness of the friction plate or can not penetrate through the thickness of the friction plate to form an open inclined groove structure.
5. The sliding slewing bearing grease distributing and conveying structure according to claim 1, wherein: the surface of the clamping block where the lower friction plate is located is provided with the grease guide plate.
CN202020788399.5U 2020-05-13 2020-05-13 Lubricating grease distribution and conveying structure of sliding slewing bearing Active CN212691454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020788399.5U CN212691454U (en) 2020-05-13 2020-05-13 Lubricating grease distribution and conveying structure of sliding slewing bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020788399.5U CN212691454U (en) 2020-05-13 2020-05-13 Lubricating grease distribution and conveying structure of sliding slewing bearing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442176A (en) * 2020-05-13 2020-07-24 北京三力新能科技有限公司 Lubricating grease distribution and conveying mode for sliding slewing bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442176A (en) * 2020-05-13 2020-07-24 北京三力新能科技有限公司 Lubricating grease distribution and conveying mode for sliding slewing bearing

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