CN220551357U - Rust-proof lubrication nut - Google Patents
Rust-proof lubrication nut Download PDFInfo
- Publication number
- CN220551357U CN220551357U CN202322237916.6U CN202322237916U CN220551357U CN 220551357 U CN220551357 U CN 220551357U CN 202322237916 U CN202322237916 U CN 202322237916U CN 220551357 U CN220551357 U CN 220551357U
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- Prior art keywords
- nut
- lubrication
- ring
- groove
- hole
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- 238000005461 lubrication Methods 0.000 title claims description 31
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000001050 lubricating effect Effects 0.000 claims abstract description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 4
- 230000002401 inhibitory effect Effects 0.000 claims 5
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Transmission Devices (AREA)
Abstract
The utility model discloses an antirust lubricating nut which comprises a nut body, a threaded hole, a lubricating ring groove, a self-sealing oil filling hole, a lubricating pair ring groove, an oil guide through groove and an elastic sealing ring. The self-sealing oil filling hole is matched with the lubricating ring groove to uniformly lubricate and rust the threaded hole from inside, and simultaneously, the elastic sealing ring is also used for elastically sealing the threaded hole from the two ends of the nut, so that the influence of external environment erosion on threaded connection of the threaded hole is avoided, the structure is simple and reasonable, the operation is convenient, and popularization and application are facilitated.
Description
[ field of technology ]
The utility model relates to the technical field of nuts, in particular to the technical field of rust-proof lubrication nuts.
[ background Art ]
The nut is a part which is screwed with a bolt or a screw rod to play a role in fastening, and the nut and the bolt with the same specification can be connected together through the inner side threads, so that the nut and the screw rod are mainly used for automobile industry, namely cars, trucks, buses, compressors, construction machinery, wind power generation equipment, agricultural machinery, fasteners, casting industry and drilling equipment. The nut has the advantages that the structure function of the common nut is simple, the function is single when the nut is used, the installation can be completed by matching various accessories at the connecting positions which are required to be lubricated and rust-proof for some complex structures, the occupied space is large when the nut is assembled, the assembly efficiency is low, the tightness when the nut is used is common, and the connecting requirement of the high-tightness combined structure cannot be met.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides an anti-rust lubrication nut which can uniformly lubricate and rust a threaded hole from inside through a self-sealing oil hole matched with a lubrication ring groove, and simultaneously can elastically seal the threaded hole from two ends of the nut through an elastic sealing ring, so that the threaded connection of the threaded hole is prevented from being influenced by external environment erosion, the structure is simple and reasonable, the operation is convenient, and popularization and application are facilitated.
In order to achieve the above purpose, the utility model provides an anti-rust lubrication nut, which comprises a nut body, a threaded hole, a lubrication annular groove, a self-sealing oil filling hole, a lubrication auxiliary annular groove, an oil guide through groove and an elastic sealing ring, wherein the threaded hole is axially formed in the nut body in a penetrating mode, the lubrication annular groove is formed in the middle of the threaded hole, the self-sealing oil filling hole is formed in the outer side of the lubrication annular groove in a communicating mode, the outer end of the self-sealing oil filling hole is arranged on the outer side face of the nut body in an extending mode, the two ends of the threaded hole are provided with the lubrication auxiliary annular groove, the lubrication auxiliary annular groove is communicated with the lubrication annular groove through a plurality of oil guide through grooves, the oil guide through groove is formed in the threaded hole, and the elastic sealing ring is arranged on the outer side of the lubrication auxiliary annular groove in a circulating mode.
Preferably, the cross section of the lubricating ring groove is arc-shaped, and the outer end of the self-sealing oil filling hole is provided with a sealing plug.
Preferably, guide flaring is arranged at the outer sides of openings at two ends of the threaded hole, a limiting ring groove is arranged on the inner side of the guide flaring in a ring mode, and the elastic sealing ring is embedded in the limiting ring groove.
Preferably, the elastic sealing ring is an elastic rubber sealing ring, the shape of the elastic sealing ring is a circular ring with an inner opening gradually shrinking, and the minimum inner diameter of the elastic sealing ring is smaller than the diameter of the threaded hole.
Preferably, the number of the oil guide through grooves is multiple, and the oil guide through grooves are uniformly and axially distributed in the threaded holes.
Preferably, the nut body is an outer hexagonal nut.
The utility model has the beneficial effects that: according to the self-sealing oil filling device, the nut body, the threaded hole, the lubricating ring groove, the self-sealing oil filling hole, the lubricating auxiliary ring groove, the oil guiding through groove and the elastic sealing ring are combined together, through experimental optimization, the nut body can uniformly lubricate and rust-proof the threaded hole from inside through the self-sealing oil filling hole matched with the lubricating ring groove, the oil guiding through groove and the lubricating auxiliary ring groove, and meanwhile, the elastic sealing ring can elastically seal the threaded hole from two ends of the nut body, so that the influence of external environment corrosion on threaded connection of the threaded hole is avoided, the structure is simple and reasonable, the operation is convenient, and popularization and application are facilitated.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an anti-rust lubrication nut of the present utility model.
In the figure: the self-sealing nut comprises a 1-nut body, a 2-threaded hole, a 3-lubrication annular groove, a 4-self-sealing oil filling hole, a 5-lubrication auxiliary annular groove, a 6-oil guiding through groove, a 7-elastic sealing ring, an 8-guiding flaring and a 9-limiting annular groove.
[ detailed description ] of the utility model
Referring to fig. 1, the utility model relates to an antirust lubricating nut, which comprises a nut body 1, a threaded hole 2, a lubricating ring groove 3, a self-sealing oil hole 4, a lubricating auxiliary ring groove 5, an oil guiding through groove 6 and an elastic sealing ring 7, wherein the threaded hole 2 is axially arranged in the nut body 1 in a penetrating way, the lubricating ring groove 3 is arranged in the middle of the threaded hole 2, the self-sealing oil hole 4 is arranged on the outer side of the lubricating ring groove 3 in a communicating way, the outer end of the self-sealing oil hole 4 is arranged on the outer side surface of the nut body 1 in an extending way, the lubricating auxiliary ring groove 5 is arranged at the two ends of the threaded hole 2, the lubricating auxiliary ring groove 5 and the lubricating ring groove 3 are communicated through a plurality of oil guiding through grooves 6, the oil guiding through groove 6 is arranged in the threaded hole 2, the outside ring of vice annular 5 of lubrication is equipped with elastic sealing ring 7, the cross section shape of lubrication annular 3 is convex, the outer end of self-sealing oil filler point 4 is provided with the sealed end cap, the both ends opening outside of screw hole 2 is provided with guide flaring 8, the inboard ring of guide flaring 8 is equipped with spacing annular 9, elastic sealing ring 7 inlays and establishes in spacing annular 9, elastic sealing ring 7 is elastic rubber seal, elastic sealing ring 7's shape is the ring that the inboard opening contracts gradually, elastic sealing ring 7's minimum internal diameter is less than the diameter of screw hole 2, the quantity of lead oil through groove 6 has many, lead oil through groove 6 even axial distributes in screw hole 2, nut body 1 is outer hexagon nut.
According to the utility model, the nut body 1, the threaded hole 2, the lubrication ring groove 3, the self-sealing oil filling hole 4, the lubrication auxiliary ring groove 5, the oil guide through groove 6 and the elastic sealing ring 7 are combined together, and through experimental optimization, the nut body 1 can uniformly lubricate and rust-proof the threaded hole 2 from inside by matching the self-sealing oil filling hole 4 with the lubrication ring groove 3, the oil guide through groove 6 and the lubrication auxiliary ring groove 5, and meanwhile, the elastic sealing ring 7 can elastically seal the threaded hole 2 from two ends of the nut body 1, so that the threaded connection of the threaded hole 2 is prevented from being influenced by external environment erosion.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. An antirust lubricating nut is characterized in that: including nut body (1), screw hole (2), lubrication annular (3), self-sealing oil filler hole (4), lubrication pair annular (5), lead oil through groove (6) and elastic sealing ring (7), nut body (1) inside axial runs through and is provided with screw hole (2), the middle part of screw hole (2) is provided with lubrication annular (3), the outside intercommunication of lubrication annular (3) is provided with self-sealing oil filler hole (4), the outer end extension of self-sealing oil filler hole (4) sets up on the lateral surface of nut body (1), the both ends of screw hole (2) are provided with lubrication pair annular (5), be linked together through a plurality of lead oil through groove (6) between lubrication pair annular (5) and the lubrication annular (3), lead oil through groove (6) set up in screw hole (2), the outside of lubrication pair annular (5) is encircleed and is equipped with elastic sealing ring (7).
2. A rust inhibitive lubricated nut according to claim 1, wherein: the cross section of the lubricating ring groove (3) is arc-shaped, and the outer end of the self-sealing oil filling hole (4) is provided with a sealing plug.
3. A rust inhibitive lubricated nut according to claim 1, wherein: guide flaring (8) are arranged at the outer sides of openings at two ends of the threaded hole (2), limiting ring grooves (9) are formed in the inner side of the guide flaring (8) in a ring mode, and the elastic sealing rings (7) are embedded in the limiting ring grooves (9).
4. A rust inhibitive lubricated nut according to claim 1, wherein: the elastic sealing ring (7) is an elastic rubber sealing ring, the shape of the elastic sealing ring (7) is a circular ring with an inner opening gradually shrinking, and the minimum inner diameter of the elastic sealing ring (7) is smaller than the diameter of the threaded hole (2).
5. A rust inhibitive lubricated nut according to claim 1, wherein: the number of the oil guide through grooves (6) is multiple, and the oil guide through grooves (6) are uniformly and axially distributed in the threaded holes (2).
6. A rust inhibitive lubricated nut according to claim 1, wherein: the nut body (1) is an outer hexagon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237916.6U CN220551357U (en) | 2023-08-18 | 2023-08-18 | Rust-proof lubrication nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237916.6U CN220551357U (en) | 2023-08-18 | 2023-08-18 | Rust-proof lubrication nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551357U true CN220551357U (en) | 2024-03-01 |
Family
ID=90006984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322237916.6U Active CN220551357U (en) | 2023-08-18 | 2023-08-18 | Rust-proof lubrication nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551357U (en) |
-
2023
- 2023-08-18 CN CN202322237916.6U patent/CN220551357U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |