CN214367187U - Fastening bolt assembly convenient to assemble and fast to use for wheel shaft bearing cover - Google Patents
Fastening bolt assembly convenient to assemble and fast to use for wheel shaft bearing cover Download PDFInfo
- Publication number
- CN214367187U CN214367187U CN202023162093.8U CN202023162093U CN214367187U CN 214367187 U CN214367187 U CN 214367187U CN 202023162093 U CN202023162093 U CN 202023162093U CN 214367187 U CN214367187 U CN 214367187U
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- Prior art keywords
- bolt
- gasket
- assembly
- nut
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007797 corrosion Effects 0.000 claims abstract description 39
- 238000005260 corrosion Methods 0.000 claims abstract description 39
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 17
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 12
- 229910052804 chromium Inorganic materials 0.000 claims description 12
- 239000011651 chromium Substances 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a convenient shaft bearing lid fastening bolt subassembly of assembly belongs to the fastener field, bolt subassembly includes bolt head, shank of bolt, gasket and nut, the threaded groove has been seted up to the inside wall of gasket, the spacing groove has been seted up to the top lateral wall of nut, the bottom welding of gasket has the montant, the antiskid groove has been seted up to the lateral wall of shank of bolt, bolt subassembly's lateral wall is electroplated with chromium-plated layer. The utility model discloses a mutually supporting of bolt head, shank of bolt, antiskid groove, nut, spacing groove, gasket and montant to can improve bolt assembly antiskid nature and increase bolt assembly's practicality, mutually supporting through chromium-plated layer and corrosion resistant layer, thereby can improve bolt assembly's corrosion resistance and increase its life, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a convenient shaft bearing lid fastening bolt subassembly of assembly.
Background
At present, the wheel axle bearing cover fastening bolt assembly on the market comprises a bolt body and a nut matched with the bolt body. Traditional fastening bolt subassembly, the fastening effect between bolt body and the nut is relatively poor to the convenient degree of assembly between the two that influence.
Patent number CN201822027334 discloses a fastening bolt assembly for assembling a convenient wheel axle bearing cover, aiming at providing a bolt assembly with simple structure, good assembling effect and strong practicability, the key points of the technical scheme are that the bolt body comprises a bolt head and a screw rod connected with the bolt head, a bolt gasket is arranged between the bolt head and the screw rod, a first anti-skid grain is arranged on the bolt gasket, the nut comprises an A surface which is abutted against the bolt gasket, the A surface is provided with a nut gasket, the nut gasket is provided with second anti-skid grains, first anti-skidding line includes a plurality of first anti-skidding archs and a plurality of second anti-skidding archs, and each first anti-skidding arch and each second anti-skidding archs interweave each other and are formed with anti-skidding net, are formed with a plurality of antiskid grooves between anti-skidding net and the bolt gasket, and second anti-skidding line on the nut gasket corresponds the setting with each antiskid groove, and second anti-skidding line is circular-arcly, the utility model is suitable for a fastener technical field.
At present, the technology has certain defects: 1. the bolt assembly is poor in anti-skid property, and the nut is easy to fall off, so that the practicability of the bolt assembly is poor; 2. the poor corrosion resistance of the bolt assembly results in a reduced life of the bolt assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assemble convenient shaft bearing lid fastening bolt subassembly through mutually supporting of bolt head, shank of bolt, antiskid groove, nut, spacing groove, gasket and montant to can improve bolt subassembly antiskid nature and increase bolt subassembly's practicality, mutually supporting through chromium-plated layer and corrosion resistant layer, thereby can improve bolt subassembly's corrosion resistance and increase its life, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of assemble convenient shaft bearing lid fastening bolt subassembly, bolt subassembly includes bolt head, shank of bolt, gasket and nut, the threaded groove has been seted up to the inside wall of gasket, the spacing groove has been seted up to the top lateral wall of nut, the bottom welding of gasket has the montant, the antiskid groove has been seted up to the lateral wall of shank of bolt, bolt subassembly's lateral wall is electroplated with chromium-plated layer.
Optionally, the top of the bolt head is provided with a hexagonal hole.
Optionally, the width of the limiting groove is slightly larger than that of the vertical rod.
Optionally, the outer side wall of the chromium plating layer is sprayed with a corrosion-resistant layer.
Optionally, the corrosion-resistant layer is made of corrosion-resistant paint.
The utility model has the advantages as follows:
1. the utility model discloses practical, convenient operation and excellent in use effect, the bolt assembly is composed of bolt head, bolt rod, gasket and nut combination, the bolt rod is welded at the bottom of the bolt head, the inside wall of the gasket is provided with a threaded groove, thereby the gasket is connected with the outside wall of the bolt rod through the gasket thread, thereby the gasket can be fixed on the outside wall of the bolt rod, the montant is welded at the bottom of the gasket, the outside wall of the bolt rod is connected with the nut through the thread, the top of the nut is provided with a limit groove, a plurality of groups of limit grooves are evenly arranged at the top of the nut, the nut thread is connected behind the outside wall of the bolt rod, so that the montant is inserted into the inside wall of the limit groove, thereby the nut and the gasket can be effectively prevented from sliding on the outside wall of the bolt rod after being fixed in the limit groove through the montant, the outside wall of the bolt rod is provided with an anti-skid groove, thereby the nut can be prevented from sliding on the outside wall of the bolt rod, the antiskid performance of the bolt assembly is improved, and the practicability of the bolt assembly is improved.
2. In the utility model, the outer side wall of the bolt component is electroplated with the chromium coating which has good hardness, good wear resistance and strong corrosion resistance, the outer side wall of the chromium coating is sprayed with the corrosion-resistant layer which is made of corrosion-resistant paint, the corrosion-resistant paint has the functions of preventing the metal from rusting and increasing the adhesive force of the coating, after the metal is coated with the corrosion-resistant paint, the metal can be effectively isolated from contacting with the air, moreover, the corrosion-resistant paint can passivate the surface of the metal and prevent other substances from generating chemical or electrochemical reaction with the metal, thereby playing the role of rust prevention of metal, in addition, as the corrosion-resistant paint reacts with the surface of the metal to generate a metal passivation layer, the combination between the paint and the metal has chemical combination force besides physical combination, the paint has particularly strong adhesion to the metal, thereby improving corrosion resistance of the bolt assembly and prolonging the life thereof.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings 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 without creative efforts.
Fig. 1 is a schematic view of an overall structure of a fastening bolt assembly for assembling a convenient wheel bearing cover according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a gasket for assembling a fastening bolt assembly of a convenient wheel bearing cover according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a bolt head for assembling a fastening bolt assembly of a convenient wheel bearing cover according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a chromium coating for assembling the fastening bolt assembly of the convenient wheel bearing cap according to the embodiment of the present invention.
In the figure: 1. a bolt assembly; 2. a bolt head; 3. a bolt shank; 4. a gasket; 5. a nut; 6. a limiting groove; 7. a vertical rod; 8. a threaded groove; 9. a hexagonal hole; 10. an anti-slip groove; 11. a chromium plating layer; 12. a corrosion resistant layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
A fastening bolt assembly for assembling a convenient wheel bearing cap according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1-4, a convenient shaft bearing lid fastening bolt subassembly of assembly, bolt subassembly 1 includes bolt head 2, shank of bolt 3, gasket 4 and nut 5, threaded groove 8 has been seted up to the inside wall of gasket 4, spacing groove 6 has been seted up to the top lateral wall of nut 5, the bottom welding of gasket 4 has montant 7, antiskid groove 10 has been seted up to the lateral wall of shank of bolt 3, the lateral wall of bolt subassembly 1 is electroplated with chromium coating 11. Wherein, through mutually supporting of bolt head 2, shank of bolt 3, antiskid groove 10, nut 5, spacing groove 6, gasket 4 and montant 7 to can improve bolt assembly antiskid nature and increase bolt assembly 1's practicality, mutually supporting through chromium-plated layer 11 and corrosion resistant layer 12, thereby can improve bolt assembly 1's corrosion resistance and increase its life.
In this embodiment, as shown in fig. 3, a hexagonal hole 9 is formed at the top of the bolt head 2. Wherein, hexagonal hole 9 makes things convenient for the spanner to twist.
In this embodiment, as shown in fig. 1, the width of the limiting groove 6 is slightly larger than that of the vertical rod 7. Wherein, make things convenient for montant 7 to insert in spacing groove 6.
In this embodiment, as shown in fig. 4, the outer side wall of the chromium plating layer 11 is sprayed with a corrosion-resistant layer 12. Wherein the corrosion-resistant layer 12 has a certain corrosion resistance.
In this embodiment, as shown in fig. 4, the corrosion-resistant layer 12 is made of corrosion-resistant paint. Wherein, the corrosion-resistant paint has good corrosion resistance.
It should be noted that the utility model relates to a fastening bolt assembly for assembling a convenient wheel axle bearing cap, when in use, the bolt assembly 1 is composed of a bolt head 2, a bolt rod 3, a gasket 4 and a nut 5, the bolt rod 3 is welded at the bottom of the bolt head 2, the inner side wall of the gasket 4 is provided with a threaded groove 8, so as to be connected with the outer side wall of the bolt rod 3 through the gasket thread, thereby fixing the gasket 4 on the outer side wall of the bolt rod 3, the bottom of the gasket 4 is welded with a vertical rod 7, the outer side wall of the bolt rod 3 is connected with the nut 5 through the thread, the top of the nut 5 is provided with a limit groove 6, the limit groove 6 is provided with a plurality of groups which are uniformly arranged at the top of the nut 5, the nut 5 is connected with the outer side wall of the bolt rod 3 through the thread, so that the vertical rod is inserted into the inner side wall of the limit groove 6, thereby effectively preventing the nut 5 and the gasket 4 from sliding on the outer side wall of the bolt rod 3 after being fixed in the limit groove 6 through the vertical rod 7, the outer side wall of the bolt rod 3 is provided with an anti-skid groove 10, so that the situation that the nut 5 slides on the outer side wall of the bolt rod 3 can be avoided, the anti-skid property of the bolt assembly 1 is improved, the practicability of the bolt assembly 1 is improved, the outer side wall of the bolt assembly 1 is electroplated with a chromium coating 11, the chromium coating 11 has good hardness, good wear resistance and strong corrosion resistance, the outer side wall of the chromium coating 11 is sprayed with a corrosion-resistant layer 12, the corrosion-resistant layer 12 is made of corrosion-resistant paint, the corrosion-resistant paint has the functions of preventing metal from rusting and increasing the adhesive force of a coating, after the corrosion-resistant paint is coated with metal, the metal can be effectively isolated from contacting with air, the corrosion-resistant paint can passivate the metal surface, other substances are prevented from chemically or electrochemically reacting with the metal, the anti-rust effect of the metal is achieved, in addition, a metal passivation layer is formed after the corrosion-resistant paint reacts with the metal surface, and the metal are combined together except for physical combination, the paint adheres particularly strongly to the metal, thereby improving the corrosion resistance of the bolt assembly 1 and improving the life thereof.
The utility model discloses a convenient wheel axle bearing cap fastening bolt component 1 and a bolt component for assembly; 2. a bolt head; 3. a bolt shank; 4. a gasket; 5. a nut; 6. a limiting groove; 7. a vertical rod; 8. a threaded groove; 9. a hexagonal hole; 10. an anti-slip groove; 11. a chromium plating layer; 12. the corrosion-resistant layer components are all universal standards or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a convenient shaft bearing lid fastening bolt subassembly of assembly, a serial communication port, bolt subassembly (1) includes bolt head (2), shank of bolt (3), gasket (4) and nut (5), threaded groove (8) have been seted up to the inside wall of gasket (4), spacing groove (6) have been seted up to the top lateral wall of nut (5), the bottom welding of gasket (4) has montant (7), antiskid groove (10) have been seted up to the lateral wall of shank of bolt (3), the lateral wall of bolt subassembly (1) is electroplated with chromium-plated layer (11).
2. The assembly ease wheel axle bearing cap fastening bolt assembly of claim 1 wherein the top of the bolt head (2) is provided with a hex hole (9).
3. An assembly handy wheel axle bearing cap fastening bolt assembly according to claim 1, characterized in that the width of the limit groove (6) is slightly larger than the width of the vertical rod (7).
4. The assembling convenient wheel axle bearing cap fastening bolt assembly according to claim 1, characterized in that the outer side wall of the chromium plating layer (11) is coated with a corrosion resistant layer (12).
5. The fastening bolt assembly for the bearing cap of the convenient wheel shaft according to claim 4, characterized in that the material of the corrosion-resistant layer (12) is corrosion-resistant paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162093.8U CN214367187U (en) | 2020-12-25 | 2020-12-25 | Fastening bolt assembly convenient to assemble and fast to use for wheel shaft bearing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162093.8U CN214367187U (en) | 2020-12-25 | 2020-12-25 | Fastening bolt assembly convenient to assemble and fast to use for wheel shaft bearing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367187U true CN214367187U (en) | 2021-10-08 |
Family
ID=77988274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023162093.8U Expired - Fee Related CN214367187U (en) | 2020-12-25 | 2020-12-25 | Fastening bolt assembly convenient to assemble and fast to use for wheel shaft bearing cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367187U (en) |
-
2020
- 2020-12-25 CN CN202023162093.8U patent/CN214367187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |