CN209671387U - A kind of stop nut with interior edge lock washer - Google Patents
A kind of stop nut with interior edge lock washer Download PDFInfo
- Publication number
- CN209671387U CN209671387U CN201822233964.7U CN201822233964U CN209671387U CN 209671387 U CN209671387 U CN 209671387U CN 201822233964 U CN201822233964 U CN 201822233964U CN 209671387 U CN209671387 U CN 209671387U
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- washer
- nut
- interior edge
- edge lock
- stop nut
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Abstract
A kind of stop nut with interior edge lock washer, belong to mechanical basic part and manufacturing technology field, including nuts and washers, the washer is embedded in one end of nut, the nut is equipped with nut inner thread, the washer is equipped with washer internal screw thread, and the nut inner thread and washer internal screw thread are on different helixes.Stop nut described in the utility model with interior edge lock washer, it is simple and reasonable for structure, it is easy to use, application cost is low, adaptability is good, by being embedded in washer at one end internal screw thread of nut, and the helix of nut is different helixes from the helix of washer, it can be avoided nut and bolt generate and loosens and shift, it is narrow that above-mentioned nut is mainly used for stationary engine high temperature vibration region, activity space, it is a high component of automotive light weight technology requirement, it is reliable and stable with being bolted, it has great popularization value.
Description
Technical field
The utility model belongs to mechanical basic part and manufacturing technology field, and in particular, to one kind has interior edge lock pad
The stop nut of piece.
Background technique
The locking common method of general nut connection:
1., by nut is tightened, spring washer is flattened longitudinal elastic force generated later and spring pad with spring washer
The frictional force of circle and the supporting surface of connected piece plays anti-loosing effect；
2. using metal lock washer, nut one end has non-circular closing in or radially closes up after cracking, and opens after tightening,
It is locked using the radial screen resilience for mutually screwing screw thread pair section.
Both the above locking mode has the following disadvantages, excessively high to assembly torque demand, when nut with temperature increase and
After vibration generates loosening, there is nut at any time and fallen with gasket, there are security risks；Automotive light weight technology is influenced, unsightly, to lock
Tight regional space requires.
There is presently no a kind of nut do not need to achieve the effect that using any auxiliary locking element it is locking.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of stop nut with interior edge lock washer, nothings
Any auxiliary locking element, such as spring washer, metal lock washer need to be added, to reach self-locking anti-loosing, shock-proof check performance.
Technical solution: the utility model provides a kind of stop nut with interior edge lock washer, including nut and pad
Circle, the washer are embedded in one end of nut, and the nut is equipped with nut inner thread, and the washer is equipped with spiral shell in washer
Line, the nut inner thread and washer internal screw thread are on different helixes.The utility model has interior edge lock washer
Stop nut, by being embedded in washer in nut, and the internal screw thread of washer and nut is on different helixes, in spiral shell
When in bolt precession nut, washer is enabled to be deformed, to achieve the purpose that bolts and nuts are locked.
Further, the above-mentioned stop nut with interior edge lock washer, described nut one end inner wall are equipped with first
Groove, the washer are arranged in the first groove.By washer riveted into the first groove, it is stably connected with nut formation.
Further, the above-mentioned stop nut with interior edge lock washer, the bottom surface of first groove is inclined surface,
Gap is equipped between the inclined surface and washer.The gap of setting provides the certain free gap of washer.
Further, the above-mentioned stop nut with interior edge lock washer, the circumferential edges of the washer are equipped with one group
Second groove, the section of second groove are arc.The first groove being arranged is convenient for washer riveted into nut.
Further, the above-mentioned stop nut with interior edge lock washer, the washer is metal material.Using metal
The washer of material production, intensity is high, can machining internal thread, realize reliable locking function.
Further, the above-mentioned stop nut with interior edge lock washer, the nut are equipped with close to one end of washer
Rib.The rib of setting can prevent gasket backing out out of nut, improve the stability of connection.
Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: described in the utility model have
The stop nut of interior edge lock washer, simple and reasonable for structure, easy to use, application cost is low, and adaptability is good, by nut
One end internal screw thread at be embedded in washer, and the helix of nut and the helix of washer are different helixes, be can be avoided
Nut and bolt, which generate, to be loosened and displacement, and it is narrow that above-mentioned nut is mainly used for stationary engine high temperature vibration region, activity space,
It is a high component of automotive light weight technology requirement, it is reliable and stable with being bolted, it has great popularization value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the stop nut described in the utility model with interior edge lock washer；
Fig. 2 is the structural schematic diagram of nut described in the utility model；
Fig. 3 is the structural schematic diagram of washer described in the utility model；
Fig. 4 is structural schematic diagram when nut described in the utility model screws in bolt；
Structural schematic diagram when Fig. 5 is the stop nut application described in the utility model with interior edge lock washer.
In figure: nut 1, washer 2, nut inner thread 3, washer internal screw thread 4, the first groove 5, inclined surface 6, gap 7, second
Groove 8, rib 9.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment
Stop nut with interior edge lock washer as shown in Figs. 1-5, including nut 1 and washer 2, the washer 2 are inlayed
Embedded in one end of nut 1, the nut 1 is equipped with nut inner thread 3, and the washer 2 is equipped with washer internal screw thread 4, the spiral shell
Female internal screw thread 3 and washer internal screw thread 4 are on different helixes.Wherein, 1 one end inner wall of nut is equipped with the first groove 5, institute
Washer 2 is stated to be arranged in the first groove 5.In addition, the bottom surface of the first groove 5 is inclined surface 6, between the inclined surface 6 and washer 2
Equipped with gap 7.Again, the circumferential edges of washer 2 are equipped with one group of second groove 8, and the section of second groove 8 is arc.This
Application middle washer 2 is metal material.Rib 9 is equipped with close to one end of washer 2 in nut 1.
The anti-loosening property of above-mentioned nut is mainly made of washer and nut body, locking mode be nut body and washer away from
It is interfered from bolt, interference fit is generated to bolt.
During using stop nut, bolt is screwed into nut 3-4 circle and is twisted at metal washer, then by spanner
Into, during being screwed into, due on nut body and metal washer no longer same helix, after metal washer stress, metal washer
Can with bolt screw-in direction deformed.After tightening, metal washer can with bolt strained direction deviated, with reach lock
Tight purpose.
The above-mentioned production process for loosening nut are as follows:
1. pressing metal washer；
2. cold-heading molding nut body；
3. carrying out the first time riveted of nut body and metal washer；
4. carrying out tapping to the nut after riveted；
5. carrying out second of riveted to tapping back nut, change the spiral distance between metal washer and nut body, to reach
To locking function.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (6)
1. a kind of stop nut with interior edge lock washer, it is characterised in that: including nut (1) and washer (2), the washer
(2) it is embedded in one end of nut (1), the nut (1) is equipped with nut inner thread (3), and the washer (2) is equipped in washer
Screw thread (4), the nut inner thread (3) and washer internal screw thread (4) are on different helixes.
2. the stop nut according to claim 1 with interior edge lock washer, it is characterised in that: the nut (1) one
Inner wall is held to be equipped with the first groove (5), washer (2) setting is in the first groove (5).
3. the stop nut according to claim 2 with interior edge lock washer, it is characterised in that: first groove
(5) bottom surface is inclined surface (6), is equipped with gap (7) between the inclined surface (6) and washer (2).
4. the stop nut according to claim 1 with interior edge lock washer, it is characterised in that: the washer (2)
Circumferential edges are equipped with one group of second groove (8), and the section of second groove (8) is arc.
5. the stop nut according to claim 1 with interior edge lock washer, it is characterised in that: the washer (2) is
Metal material.
6. the stop nut according to claim 1 with interior edge lock washer, it is characterised in that: the nut (1) is leaned on
One end of nearly washer (2) is equipped with rib (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233964.7U CN209671387U (en) | 2018-12-28 | 2018-12-28 | A kind of stop nut with interior edge lock washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233964.7U CN209671387U (en) | 2018-12-28 | 2018-12-28 | A kind of stop nut with interior edge lock washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671387U true CN209671387U (en) | 2019-11-22 |
Family
ID=68564046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233964.7U Active CN209671387U (en) | 2018-12-28 | 2018-12-28 | A kind of stop nut with interior edge lock washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350748A (en) * | 2020-03-20 | 2020-06-30 | 海盐沛泓汽车零部件有限公司 | Non-metal insert hexagonal flange face locking nut and manufacturing method thereof |
| CN114076135A (en) * | 2020-08-12 | 2022-02-22 | 维特汽车有限责任公司 | Tolerance compensation device |
-
2018
- 2018-12-28 CN CN201822233964.7U patent/CN209671387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350748A (en) * | 2020-03-20 | 2020-06-30 | 海盐沛泓汽车零部件有限公司 | Non-metal insert hexagonal flange face locking nut and manufacturing method thereof |
| CN111350748B (en) * | 2020-03-20 | 2021-12-10 | 海盐沛泓汽车零部件有限公司 | Non-metal insert hexagonal flange face locking nut and manufacturing method thereof |
| CN114076135A (en) * | 2020-08-12 | 2022-02-22 | 维特汽车有限责任公司 | Tolerance compensation device |
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| GR01 | Patent grant |