CN213064265U - Engine nut - Google Patents
Engine nut Download PDFInfo
- Publication number
- CN213064265U CN213064265U CN202021483248.5U CN202021483248U CN213064265U CN 213064265 U CN213064265 U CN 213064265U CN 202021483248 U CN202021483248 U CN 202021483248U CN 213064265 U CN213064265 U CN 213064265U
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- Prior art keywords
- nut
- nut body
- engine
- coating
- corrosion
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- 239000011248 coating agent Substances 0.000 claims abstract description 34
- 238000000576 coating method Methods 0.000 claims abstract description 34
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 229910052582 BN Inorganic materials 0.000 claims abstract description 17
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 17
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011253 protective coating Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an engine nut, the nut comprises a nut body, the bottom fixedly connected with auto-lock foundation ring of nut body, the inner chamber of nut body is seted up there is the internal thread, the through hole has been seted up on the surface of nut body, protective coating has all been paintd on the surface of nut body and auto-lock foundation ring, protective coating is including titanium nitride wearing layer coating and cubic boron nitride corrosion-resistant coating. The utility model discloses a nut body, through hole, protective coating, auto-lock foundation ring, friction line, internal thread, titanium nitride wearing layer coating and cubic boron nitride corrosion resistant coating can make the nut reach long service life's function, have solved the engine nut on the current market and do not possess long service life's function, it is not hard up easily to appear receiving the engine shake in the use, and engine cavity operation environment is abominable, the phenomenon that corrosion wearing and tearing influence life easily appears, be unfavorable for the long-time problem of using of user.
Description
Technical Field
The utility model relates to a nut technical field specifically is an engine nut.
Background
The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials by an element which is necessary for producing and manufacturing machinery, is a part for tightly connecting mechanical equipment, and can be connected with the bolt and the nut with the same specification only through threads on the inner side.
Need use the nut to fix in the fastening process of engine, the engine nut on the current market does not possess long service life's function, receives the engine shake easily to appear not hard up in the use, and engine cavity operational environment is abominable, and the corrosion wearing and tearing influence life's phenomenon easily appears, is unfavorable for user's long-time use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine nut possesses long service life's advantage, has solved the engine nut on the current market and does not possess long service life's function, receives the engine shake in the use and easily appears becoming flexible, and engine cavity operation environment is abominable, easily appears the phenomenon that corrosion wearing and tearing influence life, is unfavorable for the long-time problem of using of user.
In order to achieve the above object, the utility model provides a following technical scheme: the engine nut comprises a nut body, wherein a self-locking backing ring is fixedly connected to the bottom of the nut body, an internal thread is formed in an inner cavity of the nut body, a through hole is formed in the surface of the nut body, protective coatings are coated on the surfaces of the nut body and the self-locking backing ring, and each protective coating comprises a titanium nitride wear-resistant layer coating and a cubic boron nitride corrosion-resistant coating.
Preferably, the titanium nitride wear-resistant layer coating is positioned on the outer side of the cubic boron nitride corrosion-resistant coating, and the thickness of the titanium nitride wear-resistant layer coating is the same as that of the cubic boron nitride corrosion-resistant coating.
Preferably, the number of the through holes is six, and the two groups of the through holes on the opposite sides are horizontally aligned.
Preferably, friction grains are formed in the bottom of the self-locking bottom ring, and the thickness of the self-locking bottom ring is 0.6 mm.
Preferably, the height of the nut body is 10mm, and the thickness of the nut body is 4 mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a nut body, through hole, protective coating, auto-lock foundation ring, friction line, internal thread, titanium nitride wearing layer coating and cubic boron nitride corrosion resistant coating can make the nut reach long service life's function, have solved the engine nut on the current market and do not possess long service life's function, it is not hard up easily to appear receiving the engine shake in the use, and engine cavity operation environment is abominable, the phenomenon that corrosion wearing and tearing influence life easily appears, be unfavorable for the long-time problem of using of user.
2. The use wear-resisting property of the nut can be effectively improved by using the titanium nitride wear-resisting layer coating, the phenomenon that the service life is influenced by abrasion in long-time use is avoided, the phenomenon that the service strength is influenced by corrosion of the nut in use can be effectively avoided by using the cubic boron nitride corrosion-resistant coating, and the service life of the nut is ensured;
through the arrangement of the through holes, the nuts can be more conveniently positioned and fixed by matching with the fixing bolts and the cotter pins, and the phenomenon that the nuts are loosened in later use and influence the use is avoided;
through the arrangement of the friction grains, the locking effect of the self-locking bottom ring can be better, and the stability and firmness of the nut during fastening are improved;
through the thickness of confirming the nut, can effectively ensure the use intensity of nut, convenient to use person's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the nut body of the present invention;
fig. 3 is a schematic structural view of the protective coating of the present invention.
In the figure: 1. a nut body; 2. a through hole; 3. a protective coating; 4. a self-locking bottom ring; 5. rubbing the lines; 6. an internal thread; 7. titanium nitride wear-resistant layer coating; 8. cubic boron nitride corrosion resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a nut body 1, through hole 2, protective coating 3, auto-lock foundation ring 4, friction line 5, internal thread 6, titanium nitride wearing layer coating 7 and cubic boron nitride corrosion resistant coating 8 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, an engine nut includes a nut body 1, the height of the nut body 1 is 10mm, the thickness of the nut body 1 is 4mm, the use strength of the nut can be effectively guaranteed by determining the thickness of the nut, the use of the nut is convenient for a user, a self-locking bottom ring 4 is fixedly connected to the bottom of the nut body 1, friction grains 5 are arranged at the bottom of the self-locking bottom ring 4, the thickness of the self-locking bottom ring 4 is 0.6mm, the locking effect of the self-locking bottom ring 4 can be better by arranging the friction grains 5, the stability and the firmness when the nut is fastened are improved, internal threads 6 are arranged in an inner cavity of the nut body 1, through holes 2 are arranged on the surface of the nut body 1, the number of the through holes 2 is six, the through holes 2 are horizontally aligned to two sets of through holes, the positioning and the fixing of the nut can be more conveniently positioned and fixed by matching with the fixing bolt and the, the phenomenon that the nut is loosened in later-stage use and influences use is avoided, protective coating 3 is smeared on the surfaces of nut body 1 and self-locking backing ring 4, protective coating 3 comprises titanium nitride wear-resistant layer coating 7 and cubic boron nitride corrosion-resistant coating 8, titanium nitride wear-resistant layer coating 7 is located on the outer side of cubic boron nitride corrosion-resistant coating 8, the thicknesses of titanium nitride wear-resistant layer coating 7 and cubic boron nitride corrosion-resistant coating 8 are the same, use of titanium nitride wear-resistant layer coating 7 is achieved, the use wear-resistant performance of the nut can be effectively improved, the phenomenon that wear affects service life in long-time use is avoided, use of cubic boron nitride corrosion-resistant coating 8 is achieved, the phenomenon that the use strength is influenced by corrosion of the nut in use can be effectively avoided, and the service life of the nut is guaranteed.
When in use, the use wear resistance of the nut can be effectively improved through the use of the titanium nitride wear-resistant layer coating 7, the phenomenon that the service life is influenced by abrasion in long-time use is avoided, the phenomenon that the use strength is influenced by corrosion in use of the nut can be effectively avoided through the use of the cubic boron nitride corrosion-resistant coating 8, the service life of the nut is ensured, the nut can be more conveniently positioned and fixed by matching the nut with a fixing bolt and a split pin through the arrangement of the through hole 2, the phenomenon that the use is influenced by looseness in later use of the nut is avoided, the locking effect of the self-locking bottom ring 4 can be better through the arrangement of the friction grains 5, the stability and the firmness in fastening the nut are improved, the use strength of the nut can be effectively ensured through determining the thickness of the nut, the use of a user is convenient, and through the matching of the structures, can make the nut reach long service life's function, solve the engine nut on the current market and do not possess long service life's function, it is difficult for the problem that the long-time use of user is unfavorable for appearing not hard up easily to receive the engine shake in the use, and engine cavity operational environment is abominable, the phenomenon that the rust wearing and tearing influence life easily appears, is fit for using widely.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An engine nut, includes nut body (1), its characterized in that: the nut is characterized in that a self-locking bottom ring (4) is fixedly connected to the bottom of the nut body (1), an inner thread (6) is formed in an inner cavity of the nut body (1), a through hole (2) is formed in the surface of the nut body (1), protective coatings (3) are coated on the surfaces of the nut body (1) and the self-locking bottom ring (4), and each protective coating (3) comprises a titanium nitride wear-resistant layer coating (7) and a cubic boron nitride corrosion-resistant coating (8).
2. An engine nut as defined in claim 1, wherein: the titanium nitride wear-resistant layer coating (7) is positioned on the outer side of the cubic boron nitride corrosion-resistant coating (8), and the titanium nitride wear-resistant layer coating (7) and the cubic boron nitride corrosion-resistant coating (8) are the same in thickness.
3. An engine nut as defined in claim 1, wherein: the number of the through holes (2) is six, and the two groups of through holes (2) on the opposite sides are horizontally aligned.
4. An engine nut as defined in claim 1, wherein: friction grains (5) are arranged at the bottom of the self-locking bottom ring (4), and the thickness of the self-locking bottom ring (4) is 0.6 mm.
5. An engine nut as defined in claim 1, wherein: the height of the nut body (1) is 10mm, and the thickness of the nut body (1) is 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483248.5U CN213064265U (en) | 2020-07-24 | 2020-07-24 | Engine nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021483248.5U CN213064265U (en) | 2020-07-24 | 2020-07-24 | Engine nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064265U true CN213064265U (en) | 2021-04-27 |
Family
ID=75577801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021483248.5U Active CN213064265U (en) | 2020-07-24 | 2020-07-24 | Engine nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064265U (en) |
-
2020
- 2020-07-24 CN CN202021483248.5U patent/CN213064265U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: 314200, next to the original water supply plant, Qijia Homestead, Gonghe Village, Lindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Feiyue Hardware Factory in Lindai Town, Pinghu City Address before: 325000 Changqiao Wulin Industrial Zone, Tangxia Town, Ruian City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Youwei Fastener Co.,Ltd. |