CN210623350U - Half flange face is locknut of notch cuttype - Google Patents
Half flange face is locknut of notch cuttype Download PDFInfo
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- CN210623350U CN210623350U CN201920995920.XU CN201920995920U CN210623350U CN 210623350 U CN210623350 U CN 210623350U CN 201920995920 U CN201920995920 U CN 201920995920U CN 210623350 U CN210623350 U CN 210623350U
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Abstract
The utility model discloses a half flange face is notch cuttype's locknut, including the nut body and flange face, the nut body coupling is on the upper portion of flange face, and the nut body connects into an overall structure with the flange face, the wedge groove has been seted up to the bottom of flange face, the wedge groove is a plurality of, and the even distribution in the bottom of flange face in a plurality of wedge grooves, the inclination in wedge groove is 30, the circle groove has been seted up on the bottom outer lane surface of flange face, the circle groove encircles the outer lane surface that sets up at the flange face, the rubber groove has been seted up on the upper end inner circle surface of the nut body. The utility model discloses a circle groove has been seted up on the bottom outer lane surface of flange face, when the nut is screwed up on more smooth surface, can put into the rubber circle in the circle groove in advance, is screwed up at the nut and makes the rubber circle pressed the deformation to can make the rubber circle be blocked between smooth surface and wedge groove, can make the flange face obtain sufficient frictional force, thereby avoid the nut not hard up to drop.
Description
Technical Field
The utility model relates to a locknut technical field specifically is a half flange face is notch cuttype locknut.
Background
At present, the nut is a nut, and a part which is screwed together with a bolt or a screw rod and is used for fastening is a necessary element for all production and manufacturing machines. Wherein locknut is one of them in the nut, and it sets up through certain structure, can prevent that this locknut from relaxing from the bolt and dropping, and locknut among the prior art has a lot of, realizes the locking effect to the nut through different modes.
Patent No. CN201721037838.3 discloses a locknut that half flange face is notch cuttype, become 60 jiaos rather than the 30 of ordinary screw thread through making the normal force that applies the produced contact between the screw thread and bolt axis, thereby make the locking frictional force of production increase, screw up the effect that changes gradually through flange face difference in height behind the nut, produce moment to the axis of screw thread, thereby improve locking performance, but this kind of loosening nut is relatively poor at the more smooth loosening effect of connecting on the face, because the wedge face of notch cuttype can't inlay on the smooth surface. Therefore, we propose a locknut with a stepped flange half face.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a half flange face is notch cuttype's locknut, through the bottom outer lane surface at the flange face seted up the circle groove, when the nut is screwed up on more smooth surface, can put into the rubber circle in the circle groove in advance, it makes the rubber circle pressed deformation to be screwed up at the nut, thereby can make the rubber circle blocked between smooth surface and wedge groove, can make the flange face obtain sufficient frictional force, thereby avoid the nut not hard up to drop, the problem of proposing among the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a half flange face is notch cuttype's locknut, includes the nut body and flange face, nut body coupling is on the upper portion of flange face, and the nut body connects into an overall structure with the flange face, the wedge groove has been seted up to the bottom of flange face, the wedge groove is a plurality ofly, and the even distribution in the bottom of flange face in a plurality of wedge grooves, the inclination in wedge groove is 30, the circle groove has been seted up on the bottom outer lane surface of flange face, the circle groove encircles the outer lane surface that sets up at the flange face, the rubber groove has been seted up on the upper end inner circle surface of nut body, the rubber groove encircles and sets up the upper end inner circle at the nut body, the inner circle of nut body is provided with the screw thread.
As a preferred embodiment of the present invention, the rubber groove is internally fitted and fixed with an anti-slip rubber, and the anti-slip rubber surrounds the rubber groove fixed at the upper end of the nut body.
As an optimized embodiment of the utility model, the vertical screw of having seted up of outer lane of flange face, the circle inslot is arranged in to the bottom of screw, and has seted up the thread groove on the flange face of screw upper end, thread groove and screw intercommunication.
As a preferred embodiment of the present invention, the screw holes are three, and three screw holes are uniformly distributed on the outer ring of the flange surface, the inner ring of the screw holes is provided with threads.
As a preferred embodiment of the present invention, the screw grooves are three, and the three screw grooves are uniformly connected to the upper end of the screw hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a half flange face is notch cuttype's lock nut, has seted up the circle groove through the bottom outer lane surface at the flange face, when the nut is screwed up on more glossy surface, can put into the rubber circle in the circle groove in advance, is screwed up at the nut and makes the rubber circle pressed deformation to can make the rubber circle blocked between smooth surface and wedge groove, can make the flange face obtain sufficient frictional force, thereby avoid the nut not hard up to drop.
2. The utility model discloses a half flange face is notch cuttype's locknut, is fixed with anti-skidding rubber through making the rubber inslot laminating, and anti-skidding rubber encircles and fixes in the rubber inslot of nut body upper end, after making the bolt tighten to the nut in, anti-skidding rubber parcel can increase the locking performance of nut in the outer lane of bolt.
3. The utility model discloses a half flange face is notch cuttype's lock nut, through the vertical screw of having seted up in the outer lane of flange face, and the circle inslot is arranged in to the bottom of screw, and has seted up the thread groove on the flange face of screw upper end, and thread groove and screw intercommunication can punch at the smooth surface before fixation nut, can use miniature bolt to connect soon in the screw and the card goes into smooth surface's downthehole after the nut is screwed up, further increases the non-skid property of nut.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall structure of the locknut with stepped flange surfaces;
FIG. 2 is a schematic view of the bottom structure of the flange surface of the stepped locknut of the present invention;
fig. 3 is the schematic view of the nut body of the locknut with stepped flange surface of the utility model.
In the figure: 1. a nut body; 2. a flange face; 3. a wedge-shaped groove; 4. a rubber groove; 5. anti-skid rubber; 6. a thread; 7. a screw groove; 8. a ring groove; 9. and a screw hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a half flange face is notch cuttype's locknut, includes nut body 1 and flange face 2, nut body 1 is connected on the upper portion of flange face 2, and nut body 1 and flange face 2 connect into an overall structure, wedge groove 3 has been seted up to the bottom of flange face 2, wedge groove 3 is a plurality ofly, and the even distribution in the bottom of flange face 2 of a plurality of wedge grooves 3, the inclination of wedge groove 3 is 30, circle groove 8 has been seted up on the bottom outer lane surface of flange face 2, circle groove 8 encircles the outer lane surface that sets up at flange face 2, rubber groove 4 has been seted up on the upper end inner circle surface of nut body 1, rubber groove 4 encircles and sets up the upper end inner circle at nut body 1, nut body 1's inner circle is provided with inner circle screw thread 6.
In this embodiment (please refer to fig. 1 and 2), the ring groove 8 is formed in the surface of the outer ring at the bottom of the flange surface 2, so that when the nut is screwed on a relatively smooth surface, the rubber ring can be placed in the ring groove 8 in advance, and the nut is screwed so that the rubber ring is pressed to deform, so that the rubber ring can be clamped between the smooth surface and the wedge-shaped groove 3, the flange surface 2 can obtain sufficient friction force, and the nut is prevented from loosening and falling off.
The anti-skid rubber 5 is fixedly attached to the rubber groove 4, and the anti-skid rubber 5 is fixed to the rubber groove 4 at the upper end of the nut body 1 in a surrounding mode.
In this embodiment (see fig. 1 and 3), the anti-slip rubber 5 is fixed in the rubber groove 4 in a fitting manner, and the anti-slip rubber 5 is fixed in the rubber groove 4 at the upper end of the nut body 1 in a surrounding manner, so that after the bolt is screwed into the nut, the anti-slip rubber 5 is wrapped on the outer ring of the bolt, thereby increasing the anti-loosening performance of the nut.
The outer ring of the flange face 2 is vertically provided with a screw hole 9, the bottom of the screw hole 9 is arranged in the ring groove 8, the flange face 2 at the upper end of the screw hole 9 is provided with a screw groove 7, and the screw groove 7 is communicated with the screw hole 9.
In this embodiment (please refer to fig. 1 and 2), the outer ring of the flange surface 2 is vertically provided with the screw hole 9, the bottom of the screw hole 9 is arranged in the ring groove 8, the flange surface 2 at the upper end of the screw hole 9 is provided with the screw groove 7, the screw groove 7 is communicated with the screw hole 9, a hole can be drilled on the smooth surface before the nut is fixed, and the nut can be screwed into the screw hole 9 by using a small bolt and clamped into the hole on the smooth surface, so that the anti-skid performance of the nut is further improved.
The number of the screw holes 9 is three, the three screw holes 9 are evenly distributed on the outer ring of the flange surface 2, and the inner ring of each screw hole 9 is provided with threads 6.
Wherein, the number of the screw grooves 7 is three, and the three screw grooves 7 are uniformly connected with the upper end of the screw hole 9.
It should be noted that the utility model relates to a half flange face is notch cuttype locknut, including nut body 1, flange face 2, wedge groove 3, rubber groove 4, anti-skidding rubber 5, screw thread 6, thread groove 7, circle groove 8, screw 9, the part is the general standard component or the part that the skilled person in the art knows, its structure and principle all can be known or can be known through the conventional experimental method for the skilled person in the art through the technical manual, in operation, flange face 2 is to the connection face, and make nut body 1 connect on the bolt soon, after screwing up, the surface cooperation anti-skidding effect of anti-skidding rubber 5 of wedge groove 3 card on flange face 2 at the connection face can avoid the nut to drop, when making nut body 1 fix in smooth surface, put into the rubber circle in the circle groove 8 in advance, make the rubber circle pressed to be out shape when the nut is screwed up, thereby can make the rubber circle be pressed by the smooth surface and wedge groove 3 between, can make flange face 2 obtain sufficient frictional force to avoid the nut not hard up to drop, can punch at the smooth surface before fixation nut simultaneously, can use miniature bolt to connect soon to screw 9 in and the card goes into smooth surface's downthehole after the nut is screwed up, further increase the non-skid property of nut.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a half flange face is notch cuttype locknut, includes nut body (1) and flange face (2), its characterized in that: the nut body (1) is connected on the upper portion of flange face (2), and the nut body (1) connects into an overall structure with flange face (2), wedge groove (3) have been seted up to the bottom of flange face (2), wedge groove (3) are a plurality ofly, and the even distribution in the bottom of flange face (2) of a plurality of wedge grooves (3), the inclination of wedge groove (3) is 30, circle groove (8) have been seted up on the bottom outer lane surface of flange face (2), circle groove (8) encircle the outer lane surface that sets up at flange face (2), rubber groove (4) have been seted up on the upper end inner circle surface of nut body (1), rubber groove (4) encircle and set up the upper end inner circle in nut body (1), the inner circle of nut body (1) is provided with screw thread (6).
2. The locknut with the stepped half flange face according to claim 1, wherein: the anti-skid nut is characterized in that anti-skid rubber (5) is fixedly attached to the inside of the rubber groove (4), and the anti-skid rubber (5) is fixed to the inside of the rubber groove (4) at the upper end of the nut body (1) in a surrounding mode.
3. The locknut with the stepped half flange face according to claim 1, wherein: the outer ring of the flange face (2) is vertically provided with a screw hole (9), the bottom of the screw hole (9) is arranged in a ring groove (8), a screw groove (7) is formed in the flange face (2) at the upper end of the screw hole (9), and the screw groove (7) is communicated with the screw hole (9).
4. The locknut with the stepped half flange face as claimed in claim 3, wherein: the screw holes (9) are three, the three screw holes (9) are evenly distributed on the outer ring of the flange face (2), and the inner ring of each screw hole (9) is provided with threads (6).
5. The locknut with the stepped half flange face as claimed in claim 3, wherein: the number of the screw grooves (7) is three, and the three screw grooves (7) are uniformly connected to the upper end of the screw hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995920.XU CN210623350U (en) | 2019-06-28 | 2019-06-28 | Half flange face is locknut of notch cuttype |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995920.XU CN210623350U (en) | 2019-06-28 | 2019-06-28 | Half flange face is locknut of notch cuttype |
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| Publication Number | Publication Date |
|---|---|
| CN210623350U true CN210623350U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995920.XU Active CN210623350U (en) | 2019-06-28 | 2019-06-28 | Half flange face is locknut of notch cuttype |
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| CN (1) | CN210623350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233736A (en) * | 2021-12-22 | 2022-03-25 | 贵州航天精工制造有限公司 | Flange plate bolt and manufacturing method and using method thereof |
-
2019
- 2019-06-28 CN CN201920995920.XU patent/CN210623350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233736A (en) * | 2021-12-22 | 2022-03-25 | 贵州航天精工制造有限公司 | Flange plate bolt and manufacturing method and using method thereof |
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