CN212106567U - Flange nut - Google Patents
Flange nut Download PDFInfo
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- CN212106567U CN212106567U CN202020559598.9U CN202020559598U CN212106567U CN 212106567 U CN212106567 U CN 212106567U CN 202020559598 U CN202020559598 U CN 202020559598U CN 212106567 U CN212106567 U CN 212106567U
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- flange ring
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Abstract
The utility model relates to a fastener technical field aims at providing a flange nut, and its technical scheme main points are flange nut, including the nut body, the nut body is including the parent and the flange ring that connect gradually, the parent inner wall is equipped with the screw hole, be equipped with connecting portion between parent and the flange ring, connecting portion slope sets up, the seal groove has been seted up to the one end of keeping away from the flange ring on the parent, be equipped with the sealing washer in the seal groove, the outside terminal surface of flange ring sets up the formation boss along the axis is protruding outwards, the external diameter of boss is less than the external diameter of flange ring. Can effectively reduce abrasion and corrosion, can effectively seal the upper end surface of the nut, and also improves the structural strength and stability.
Description
Technical Field
The utility model relates to a fastener technical field, more specifically say, it relates to a flange nut.
Background
The nut is a connecting piece used with a bolt, the bolt is provided with an external thread, the nut is provided with an internal thread, the bolt and the nut are used for fastening and connecting two parts with through holes, the connection mode is called bolt connection, but the prior nut mainly has the following problems in use: 1. the threaded connection of the nut and the bolt is easy to corrode, and disassembly is affected, 2. the flange nut is not provided with any structure capable of fixing a sealing ring on the end face of one side, which is far away from the flange, of the nut body, and when the flange nut is assembled, the sealing ring cannot be guaranteed to uniformly play a role in sealing the end face of the flange nut.
In summary, there is a need for a flange nut that is corrosion resistant and that can also be used to fixedly seal the upper end surface of the nut.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a flange nut.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flange nut, includes the nut body, the nut body is including the parent and the flange ring that connect gradually, the parent inner wall is equipped with the screw hole, be equipped with connecting portion between parent and the flange ring, the slope of connecting portion sets up, the seal groove has been seted up to the one end of keeping away from the flange ring on the parent, be equipped with the sealing washer in the seal groove, the outside terminal surface of flange ring sets up the formation boss along the axis is protruding outwards, the external diameter of boss is less than the external diameter of flange ring.
Through adopting above-mentioned technical scheme, the nut body is equipped with the screw hole including the parent and the flange ring that connect gradually, parent inner wall, the installation of being convenient for. Be equipped with connecting portion between parent and the flange ring, connecting portion slope sets up, the setting of connecting portion for have diagonal bracing's effect between the periphery wall of parent and the periphery wall of flange ring, can improve the stress intensity between parent and the flange ring. The sealing groove is formed in the end, far away from the flange ring, of the parent body, the sealing ring is arranged in the sealing groove, and when the flange nut is assembled, the sealing ring can be embedded into the sealing groove, so that the sealing ring is firmly fixed on the end face of the outer side of the connecting portion 3, and the sealing performance after the flange nut is assembled is guaranteed. The outer side end face of the flange ring is outwards convexly provided with a boss along the axis, the outer diameter of the boss is smaller than that of the flange ring, the contact area between the flange ring and the surface of a workpiece is reduced due to the arrangement of the boss, the precision of the contact end face of the boss is improved, and the assembly precision can be greatly improved.
The utility model discloses further set up to: the oil storage ring groove is formed in the inner wall of the parent body, and the oil injection groove communicated with the oil storage ring groove is formed in the outer wall of the parent body.
Through adopting above-mentioned technical scheme, accessible oiling groove is to the interior oiling of oil storage ring inslot, and lubricating oil can be guaranteed lubricity between nut body and the bolt between the permeable to screw thread, plays rust-resistant effect, can realize the oil blanket effect again, reinforcing leakproofness.
The utility model discloses further set up to: and a fastening bolt is arranged in the oil injection groove, and a sealing ring is sleeved on the fastening bolt.
Through adopting above-mentioned technical scheme, the fastening is tied and is passed through threaded connection with the oil filler groove, and the fastening is tied and can be played the effect of shutoff to the oil filler groove, and the tip and the bolt of accessible fastening are tied again contradicted, play fixed effect to the bolt, avoid producing between nut body and the bolt not hard up, and the sealing ring is the rubber material, can further strengthen the sealed effect of fastening bolt and oil filler point through the cover and be equipped with the sealing ring.
The utility model discloses further set up to: the outer surface of the nut body is coated with an epoxy resin layer.
By adopting the technical scheme, the epoxy resin has stronger alkali resistance, can avoid the corrosion phenomenon, and can effectively prolong the service life of the flange nut.
The utility model discloses further set up to: the nut body is made of 40Cr alloy steel.
By adopting the technical scheme, the 40Cr alloy steel has higher physical property, meets the production standard and can improve the structural strength of the nut body.
The utility model has the advantages that: can effectively reduce abrasion and corrosion, can effectively seal the upper end surface of the nut, and also improves the structural strength and stability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a left side view of the present invention.
Reference numerals:
1. the nut comprises a nut body, 11 parts of a parent body, 111 parts of a sealing groove, 112 parts of a sealing ring, 113 parts of an oil storage ring groove, 114 parts of an oil filling groove, 115 parts of a fastening bolt, 116 parts of a sealing ring, 12 parts of a flange ring, 121 parts of a boss and 13 parts of a connecting part.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 3.
The utility model provides a flange nut, including nut body 1, nut body 1 is including the parent 11 and the flange ring 12 that connect gradually, and the inner wall of parent 11 is equipped with the screw hole, is equipped with connecting portion 13 between parent 11 and the flange ring 12, and the slope of connecting portion 13 sets up, and the one end of keeping away from flange ring 12 on the parent 11 has seted up seal groove 111, is equipped with sealing washer 112 in the seal groove 111, and the outside terminal surface of flange ring 12 is equipped with boss 121 along the axis outwards protruding, and the external diameter of boss 121 is less than the external diameter of flange ring 12. The nut body 1 comprises a parent body 11 and a flange ring 12 which are connected in sequence, and the inner wall of the parent body 11 is provided with a threaded hole, so that the nut body is convenient to mount. Be equipped with connecting portion 13 between parent 11 and the flange ring 12, connecting portion 13 slope sets up, and the setting of connecting portion 13 for have the effect of diagonal bracing between the periphery wall of parent 11 and the periphery wall of flange ring 12, can improve the stress intensity between parent 11 and the flange ring 12. One end of the parent body 11, which is far away from the flange ring 12, is provided with a sealing groove 111, a sealing ring 112 is arranged in the sealing groove 111, and when the flange nut is assembled, the sealing ring 112 can be embedded into the sealing groove 111, so that the sealing ring 112 is firmly fixed on the outer end face of the connecting portion 133, and the sealing performance of the flange nut after assembly is ensured. The outer side end face of the flange ring 12 is provided with a boss 121 in an outward protruding mode along the axis, the outer diameter of the boss 121 is smaller than that of the flange ring 12, the arrangement of the boss 121 reduces the contact area between the flange ring 12 and the surface of a workpiece, the accuracy of the contact end face of the boss 121 is improved, and the assembly accuracy can be greatly improved.
Be equipped with oil storage ring groove 113 on the parent 11 inner wall, be equipped with the oiling groove 114 with 113 intercommunications of oil storage ring groove on the parent 11 outer wall, accessible oiling groove 114 is to oiling in the oil storage ring groove 113, and lubricating oil can be guaranteed lubricity between nut body 1 and the bolt between the screw thread, plays rust-resistant effect, can realize the oil blanket effect again, reinforcing leakproofness.
A fastening bolt 115 is arranged in the oil filling groove 114, and a sealing ring 116 is sleeved on the fastening bolt 115. The utility model discloses a sealing ring 116, fastening bolt 115 and oiling groove 114 pass through threaded connection, and fastening bolt 115 can play the effect of shutoff to oiling groove 114, and the tip and the bolt of accessible fastening bolt 115 are contradicted again, play fixed effect to the bolt, avoid producing between nut body 1 and the bolt not hard up, and sealing ring 116 is the rubber material, can further strengthen the sealed effect of fastening bolt 115 and oil filler point through the cover is equipped with sealing ring 116.
The outer surface of the nut body 1 is coated with the epoxy resin layer, the epoxy resin layer has strong alkali resistance, the corrosion phenomenon can be avoided, and the service life of the flange nut can be effectively prolonged.
The nut body 1 is made of 40Cr alloy steel, and the 40Cr alloy steel has high physical performance, meets the production standard and can improve the structural strength of the nut body 1.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.
Claims (5)
1. The utility model provides a flange nut, includes nut body (1), its characterized in that, nut body (1) is including parent (11) and flange ring (12) that connect gradually, parent (11) inner wall is equipped with the screw thread, be equipped with connecting portion (13) between parent (11) and flange ring (12), connecting portion (13) slope sets up, seal groove (111) have been seted up to the one end of keeping away from flange ring (12) on parent (11), be equipped with sealing washer (112) in seal groove (111), the outside terminal surface of flange ring (12) is established along the axis outwards protrudingly and is formed boss (121), the external diameter of boss (121) is less than the external diameter of flange ring (12).
2. The flange nut according to claim 1, characterized in that an oil storage ring groove (113) is formed on the inner wall of the parent body (11), and an oil filling groove (114) communicated with the oil storage ring groove (113) is formed on the outer wall of the parent body (11).
3. A flange nut according to claim 2, characterized in that a fastening bolt (115) is arranged in the oil filling groove (114), and a sealing ring (116) is sleeved on the fastening bolt (115).
4. A flange nut according to claim 1, characterised in that the nut body (1) is coated on its outer surface with a layer of epoxy resin.
5. A flange nut according to claim 1, characterized in that the nut body (1) is made of 40Cr alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559598.9U CN212106567U (en) | 2020-04-15 | 2020-04-15 | Flange nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559598.9U CN212106567U (en) | 2020-04-15 | 2020-04-15 | Flange nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106567U true CN212106567U (en) | 2020-12-08 |
Family
ID=73640509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559598.9U Active CN212106567U (en) | 2020-04-15 | 2020-04-15 | Flange nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106567U (en) |
-
2020
- 2020-04-15 CN CN202020559598.9U patent/CN212106567U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |