CN217582783U - High-strength anti-loosening stainless steel hexagon bolt - Google Patents
High-strength anti-loosening stainless steel hexagon bolt Download PDFInfo
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- CN217582783U CN217582783U CN202221643475.9U CN202221643475U CN217582783U CN 217582783 U CN217582783 U CN 217582783U CN 202221643475 U CN202221643475 U CN 202221643475U CN 217582783 U CN217582783 U CN 217582783U
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- screw rod
- elastic gasket
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Abstract
The utility model discloses a locking stainless steel hex bolts that moves of high strength in machine part technical field, the electric iron comprises a screw rod, the screw rod top is provided with the nut, be provided with the hexagon socket head on the nut, hexagon socket head inslot end wall is provided with the wearing layer, the screw rod bottom is provided with the prong, the prong upper end is provided with the screw thread section, the screw thread section upper end is provided with smooth section, first elastic gasket has been cup jointed in the smooth section, first elastic gasket upper end is provided with the stainless steel gasket, screw thread section surface annular is provided with a plurality of spacing holes, elastic property through first elastic gasket and second elastic gasket, can make the fastening effect of bolt better, and can extrude first elastic gasket through a plurality of locking particles, make it hug closely treat the fastening thing, effectively prevent that first elastic gasket is rotatory, its locking performance has been improved, press the pressing member simultaneously, through the elastic action of spring, can make the gag lever insert in the spacing hole, effectively prevent to become flexible between screw rod and the fixation nut, further improve its fastening effect.
Description
Technical Field
The utility model relates to a machine part technical field specifically is locking stainless steel hex bolts that moves of high strength.
Background
The bolt is a mechanical part and is matched with a cylindrical threaded fastener of a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. A hexagon bolt is one of bolts, and is generally used for fastening mechanical equipment.
Among the prior art, when the hex bolts was used, the condition that becomes flexible took place easily, made nut and bolted connection inseparable, and can not effectively will treat that the fastening thing locks fixedly, and smooth silk easily, its locking performance that moves is relatively poor, leads to its practicality lower. Accordingly, those skilled in the art have provided high-strength anti-loose stainless hex bolts to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking stainless steel hex bolts that moves of high strength to solve the problem that provides in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
high strength locking stainless steel hex bolts that moves, including the screw rod, the screw rod top is provided with the nut, hexagonal groove in being provided with on the nut, hexagonal inslot end wall is provided with the wearing layer in the interior, the screw rod bottom is provided with the pointed portion, pointed portion upper end is provided with the screw thread section, the screw thread section upper end is provided with smooth section, first elastic gasket has been cup jointed in the smooth section, first elastic gasket upper end is provided with the stainless steel gasket, screw thread section surface annular is provided with a plurality of spacing holes, be provided with fixation nut in the screw thread section, the fixation nut upper end is provided with second elastic gasket, both ends all are provided with the through-hole about the fixation nut, every the through-hole all is provided with the gag lever post, two the gag lever post outer end all is provided with the spring, every the spring outer end all is provided with the pressing part.
As a further aspect of the present invention: the spring and the limiting rod are both located in the through hole, the spring is fixedly connected with the limiting rod, the pressing piece is pressed during use, the limiting rod can be inserted into the limiting hole through the elastic action of the spring, looseness between the screw rod and the fixing nut is effectively prevented, and the fastening effect is further improved.
As a further aspect of the present invention: stainless steel gasket lower extreme annular is provided with a plurality of locking particles, and is a plurality of the impartial interval of locking particle sets up, can extrude first elastic gasket through a plurality of locking particles, makes it hug closely and treats the fastening thing, prevents effectively that first elastic gasket is rotatory, has improved its locking performance of moving.
As the utility model discloses further scheme again: stainless steel gasket upper end and nut fixed connection, the bolt can avoid stainless steel gasket to rotate in the use, influences the fastening effect.
As a further aspect of the present invention: the nut is hexagonal, just the nut outer end wall all is provided with a plurality of antiskid groove, and during the use, through the antiskid performance of antiskid groove multiplicable nut outer end wall, make its dismantlement in-process difficult slipping, make the hexagon spanner more conveniently twist the bolt.
As the utility model discloses further scheme again: screw rod and nut integrated into one piece, just screw rod and nut are stainless steel, and during the use, screw rod and nut through stainless steel can avoid the bolt surface to rust and lead to wearing and tearing, make it firmer, effectively improve its use strength.
As a further aspect of the present invention: it is a plurality of spacing hole is equidistant setting, just the spacing hole height at both ends is the same about the screw thread section, during the use, can cooperate with the through-hole through the spacing hole of equal height, makes things convenient for the gag lever post to carry out spacing fixed.
As a further aspect of the present invention: the internal diameter of first resilient pad and second resilient pad is greater than the diameter of screw rod, and during the use, first resilient pad and second resilient pad can move about on the screw rod, conveniently adjust its position to through the elasticity performance of first resilient pad and second resilient pad, can make the fastening effect of bolt better.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, elasticity performance through first elastic gasket and second elastic gasket can make the fastening effect of bolt better, and can extrude first elastic gasket through a plurality of locking granules, make it hug closely and treat the fastening thing, prevent effectively that first elastic gasket is rotatory, its locking performance has been improved, press the pressing piece simultaneously, through the elastic action of spring, can make the gag lever post insert spacing downthehole, prevent effectively that it is not hard up between screw rod and the fixation nut, further improve its fastening effect, the practicality is improved.
2. The utility model discloses in, through the non-skid property of the multiplicable nut outer end wall in antiskid groove, make it dismantle the in-process not skid, make the hexagonal spanner more conveniently twist and move the bolt, insert hexagonal groove in the hexagonal spanner, protect the internal hexagonal groove through the wearing layer, avoid long-term use back hexagonal groove to receive wearing and tearing and lead to unable the use, increased its installation and dismantlement mode, avoid the nut surface to skid and lead to the bolt undetachable, improved its life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing nut of the present invention;
fig. 3 is a schematic structural view of the middle stainless steel gasket of the present invention.
In the figure: 1. a screw; 11. a tip portion; 12. a threaded segment; 121. a limiting hole; 13. a smooth section; 2. a nut; 21. an inner hexagonal groove; 211. a wear layer; 22. an anti-slip groove; 3. a first resilient pad; 4. a stainless steel gasket; 41. anti-loosening particles; 5. fixing a nut; 51. a through hole; 52. a limiting rod; 53. a spring; 54. a pressing member; 6. a second resilient pad.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a high strength anti-loosening stainless steel hexagon bolt includes a screw rod 1, a nut 2 is disposed on a top end of the screw rod 1, an inner hexagon groove 21 is disposed on the nut 2, a wear layer 211 is disposed on an inner end wall of the inner hexagon groove 21, a pointed portion 11 is disposed at a bottom of the screw rod 1, a threaded portion 12 is disposed at an upper end of the pointed portion 11, a smooth portion 13 is disposed at an upper end of the threaded portion 12, a first elastic gasket 3 is sleeved on the smooth portion 13, a stainless steel gasket 4 is disposed at an upper end of the first elastic gasket 3, a plurality of limiting holes 121 are annularly disposed on an outer surface of the threaded portion 12, a fixing nut 5 is disposed on the threaded portion 12, fixing nut 5 upper end is provided with second elastic gasket 6, both ends all are provided with through-hole 51 about fixing nut 5, every through-hole 51 all is provided with gag lever post 52, two gag lever post 52 outer ends all are provided with spring 53, every spring 53 outer end all is provided with pressing piece 54, during the use, insert hexagonal groove 21 in hexagonal spanner, protect hexagonal groove 21 in through wearing layer 211, it leads to unable the use to avoid long-term use back hexagonal groove 21 to receive wearing and tearing, its installation and dismantlement mode has been increased, avoid nut 2 surface to skid and lead to the bolt undetachable, the service life thereof is prolonged.
When the screw fastening device is used, the pressing piece 54 is pressed, the limiting rod 52 can be inserted into the limiting hole 121 through the elastic action of the spring 53, the screw 1 and the fixing nut 5 are effectively prevented from loosening, and the fastening effect is further improved; the lower end of the stainless steel gasket 4 is annularly provided with a plurality of anti-loosening particles 41, the anti-loosening particles 41 are arranged at equal intervals, and the first elastic gasket 3 can be extruded by the anti-loosening particles 41 and is tightly attached to an object to be fastened, so that the first elastic gasket 3 is effectively prevented from rotating, and the anti-loosening performance of the first elastic gasket is improved; the upper end of the stainless steel gasket 4 is fixedly connected with the nut 2, and the bolt can prevent the stainless steel gasket 4 from rotating to influence the fastening effect in the use process; the nut 2 is hexagonal, and the outer end wall of the nut 2 is provided with a plurality of anti-slip grooves 22, so that when the nut is used, the anti-slip performance of the outer end wall of the nut 2 can be improved through the anti-slip grooves 22, the nut is not easy to slip in the dismounting process, and a hexagon wrench can more conveniently screw a bolt; the screw 1 and the nut 2 are integrally formed, and the screw 1 and the nut 2 are both made of stainless steel materials, so that when the bolt is used, the surface of the bolt can be prevented from rusting and being abraded due to the stainless steel materials of the screw 1 and the nut 2, the bolt is firmer, and the use strength of the bolt is effectively improved; the plurality of limiting holes 121 are arranged at equal intervals, and the heights of the limiting holes 121 at the left end and the right end of the threaded section 12 are the same, so that when the limiting device is used, the limiting holes 121 with the same height can be matched with the through holes 51, and the limiting rod 52 can be conveniently limited and fixed; the internal diameter of first elastic gasket 3 and second elastic gasket 6 is greater than the diameter of screw rod 1, and during the use, first elastic gasket 3 and second elastic gasket 6 can move about on screw rod 1, conveniently adjust its position to through the elasticity performance of first elastic gasket 3 and second elastic gasket 6, can make the fastening effect of bolt better.
The utility model discloses a theory of operation is: when in use, the nut 2 is in a hexagonal shape, the anti-slip performance of the outer end wall of the nut 2 can be improved through the anti-slip groove 22, the nut is not easy to slip in the dismounting process, the bolt can be more conveniently screwed by a hexagonal wrench, the hexagonal wrench is inserted into the inner hexagonal groove 21, the inner hexagonal groove 21 is protected through the wear-resistant layer 211, the problem that the inner hexagonal groove 21 cannot be used due to abrasion after long-term use is avoided, the mounting and dismounting modes of the nut are increased, the problem that the bolt cannot be dismounted due to the fact that the outer surface of the nut 2 slips is avoided, the service life of the nut is prolonged, the inner diameters of the first elastic gasket 3 and the second elastic gasket 6 are larger than the diameter of the screw rod 1, the first elastic gasket 3 and the second elastic gasket 6 can move on the screw rod 1, the positions of the nut can be conveniently adjusted, and the fastening effect of the bolt can be better through the elastic performance of the first elastic gasket 3 and the second elastic gasket 6, stainless steel gasket 4 upper end and nut 2 fixed connection, the bolt is in the use, can avoid stainless steel gasket 4 to rotate, influence the fastening effect, can extrude first elastic gasket 3 through a plurality of locking particles 41, make it hug closely and treat the fastening thing, it is rotatory effectively to prevent first elastic gasket 3, its locking performance has been improved, spring 53 and gag lever post 52 all are located through-hole 51, press down part 54, through the elastic reaction of spring 53, can make gag lever post 52 insert in spacing hole 121, effectively prevent to become flexible between screw rod 1 and the fixation nut 5, further improve its fastening effect, screw rod 1 and nut 2 through stainless steel can avoid the bolt surface to rust and lead to wearing and tearing, make it firmer, effectively improve its working strength, can cooperate with through-hole 51 through spacing hole 121 of same height, make things convenient for gag lever post 52 to carry out spacing fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. Locking stainless steel hex bolts that moves of high strength, including screw rod (1), its characterized in that: screw rod (1) top is provided with nut (2), be provided with interior hexagonal groove (21) on nut (2), inner hexagonal groove (21) inner end wall is provided with wearing layer (211), screw rod (1) bottom is provided with sharp head portion (11), sharp head portion (11) upper end is provided with screw thread section (12), screw thread section (12) upper end is provided with smooth section (13), first resilient gasket (3) have been cup jointed on smooth section (13), first resilient gasket (3) upper end is provided with stainless steel gasket (4), screw thread section (12) surface annular is provided with a plurality of spacing holes (121), be provided with fixation nut (5) on screw thread section (12), fixation nut (5) upper end is provided with second resilient gasket (6), both ends all are provided with through-hole (51) about fixation nut (5), every through-hole (51) all are provided with gag lever (52), two gag lever (52) all are provided with spring (53), every spring (53) outer end all is provided with pressing piece (54).
2. The high-strength anti-loosening stainless steel hexagonal bolt according to claim 1, wherein: the spring (53) and the limiting rod (52) are both located in the through hole (51), and the spring (53) is fixedly connected with the limiting rod (52).
3. The high-strength anti-loosening stainless-steel hexagon bolt as claimed in claim 1, wherein: stainless steel gasket (4) lower extreme annular is provided with a plurality of locking granule (41), and is a plurality of locking granule (41) are equidistant to be set up.
4. The high-strength anti-loosening stainless steel hexagonal bolt according to claim 1, wherein: the upper end of the stainless steel gasket (4) is fixedly connected with the screw cap (2).
5. The high-strength anti-loosening stainless steel hexagonal bolt according to claim 1, wherein: the nut (2) is in a hexagonal shape, and a plurality of anti-skidding grooves (22) are formed in the outer end wall of the nut (2).
6. The high-strength anti-loosening stainless-steel hexagon bolt as claimed in claim 1, wherein: screw rod (1) and nut (2) integrated into one piece, just screw rod (1) and nut (2) are stainless steel.
7. The high-strength anti-loosening stainless steel hexagonal bolt according to claim 1, wherein: the limiting holes (121) are arranged at equal intervals, and the heights of the limiting holes (121) at the left end and the right end of the threaded section (12) are the same.
8. The high-strength anti-loosening stainless-steel hexagon bolt as claimed in claim 1, wherein: the inner diameters of the first elastic gasket (3) and the second elastic gasket (6) are larger than the diameter of the screw rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221643475.9U CN217582783U (en) | 2022-06-29 | 2022-06-29 | High-strength anti-loosening stainless steel hexagon bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221643475.9U CN217582783U (en) | 2022-06-29 | 2022-06-29 | High-strength anti-loosening stainless steel hexagon bolt |
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| Publication Number | Publication Date |
|---|---|
| CN217582783U true CN217582783U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221643475.9U Active CN217582783U (en) | 2022-06-29 | 2022-06-29 | High-strength anti-loosening stainless steel hexagon bolt |
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| CN (1) | CN217582783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978326A (en) * | 2022-12-12 | 2023-04-18 | 太仓太标汽车部件有限公司 | Mechanical anti-loosening flange fastening device of exhaust system and assembling method thereof |
-
2022
- 2022-06-29 CN CN202221643475.9U patent/CN217582783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978326A (en) * | 2022-12-12 | 2023-04-18 | 太仓太标汽车部件有限公司 | Mechanical anti-loosening flange fastening device of exhaust system and assembling method thereof |
| CN115978326B (en) * | 2022-12-12 | 2024-04-16 | 太仓太标汽车部件有限公司 | Mechanical anti-loosening flange fastening device of exhaust system and assembly method thereof |
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