CN210290444U - Novel nut with good self-locking and fastening effects - Google Patents

Novel nut with good self-locking and fastening effects Download PDF

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Publication number
CN210290444U
CN210290444U CN201920978759.5U CN201920978759U CN210290444U CN 210290444 U CN210290444 U CN 210290444U CN 201920978759 U CN201920978759 U CN 201920978759U CN 210290444 U CN210290444 U CN 210290444U
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CN
China
Prior art keywords
nut
nut body
cavity
flange plate
notch groove
Prior art date
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.)
Active
Application number
CN201920978759.5U
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Chinese (zh)
Inventor
李伟锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haiyan Fuhong Fasteners Co ltd
Original Assignee
Haiyan Fuhong Fasteners Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Haiyan Fuhong Fasteners Co ltd filed Critical Haiyan Fuhong Fasteners Co ltd
Priority to CN201920978759.5U priority Critical patent/CN210290444U/en
Application granted granted Critical
Publication of CN210290444U publication Critical patent/CN210290444U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel nut with good self-locking fastening effect, which comprises a nut body, a flange plate and a notch groove, wherein the lower end of the nut body is provided with the flange plate, the flange plate and the nut body are coaxially arranged, a nut body thread cavity is vertically arranged at the center in the nut body, the lower ends of the flange plate and the nut body are provided with a through hole cavity, the through hole cavity is communicated with the nut body thread cavity, and the through hole cavity and the nut body thread cavity are coaxially arranged, the utility model discloses a notch groove is arranged at the side edge of the nut, the lower end surface of the flange plate is arranged into an inclined plane, after the nut is screwed down, the notch groove is stressed and deformed, the through hole cavity can be stressed to bend to a certain extent, the bolt is held tightly, the friction force between the nut and the bolt is enhanced, the anti-loosening performance of the nut is improved, and the nut can be kept fastened for a long, the influence of external vibration on the nut is reduced.

Description

Novel nut with good self-locking and fastening effects
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially the effectual novel nut's of auto-lock fastening technical field.
[ background of the invention ]
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 manufacturing machinery, is a fixing tool, and is provided with a hole in the center and threads on the inner side of the hole. Nuts are often used in conjunction with appropriately sized screws to secure the respective engagement portions. However, the existing nut has poor anti-loosening performance, is easy to loosen under the influence of factors such as vibration and the like after being used for a long time, has low safety, and may cause various losses once the nut is loosened.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide a new nut that auto-lock fastening effect is good, can improve the locking performance of moving of nut, improve the anti-vibration performance of nut, the nut can keep fastening for a long time, reduces the influence of receiving external vibrations to the nut.
For realizing the above-mentioned purpose, the utility model provides an effectual novel nut of auto-lock fastening, including nut body, ring flange, incision groove, nut body lower extreme be equipped with the ring flange, ring flange and the coaxial setting of nut body, the vertical nut body screw thread chamber that is equipped with in nut body center, ring flange and nut body center lower extreme be equipped with the through-hole chamber, through-hole chamber and nut body screw thread chamber intercommunication, through-hole chamber and the coaxial setting in nut body screw thread chamber, through-hole chamber and nut body screw thread chamber run through the upper and lower both ends of nut body and ring flange, the one end that is close to being equipped with the ring flange of nut body side transversely be equipped with the incision groove, the incision groove run through nut body lateral wall and nut body screw thread chamber and through-hole chamber intercommunication.
Preferably, the lower end surface of the flange is an inclined surface, the horizontal height of one end of the inclined surface close to the notch groove is lower, and the horizontal height of one end of the inclined surface far away from the notch groove is higher.
Preferably, the inclined angle between the inclined surface and the horizontal plane is 5-10 degrees.
Preferably, the lower end face of the flange plate is uniformly provided with a plurality of anti-skid grains.
Preferably, the diameter of the through hole cavity is slightly larger than the inner diameter of the thread cavity of the nut body.
The utility model relates to a beneficial effect of effectual novel nut of auto-lock fastening: the utility model discloses a set up the notch groove with the nut side, set up the lower terminal surface of ring flange into the inclined plane, after the nut was screwed up, notch groove atress warp, and the through-hole chamber also can the atress carry out certain bending, holds the bolt tightly, and the frictional force between reinforcing and the bolt improves the locking performance of moving of nut, improves the anti-seismic dynamic performance of nut, and the nut can keep fastening for a long time, reduces the influence of receiving external vibrations to the nut.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a structure schematic diagram of a novel nut with good self-locking and fastening effects;
FIG. 2 is a front sectional view of the novel nut with good self-locking and fastening effects;
fig. 3 is a schematic structural view and a top view of the novel nut with good self-locking and fastening effects.
In the figure: the anti-skid nut comprises a nut body 1, a flange plate 2, a notch groove 3, a nut body thread cavity 11, a through hole cavity 12, an inclined plane 21 and an anti-skid line 22.
[ detailed description ] embodiments
Referring to fig. 1, 3 and 3, the utility model relates to a novel screw with good self-locking fastening effect, which comprises a nut body 1, a flange 2 and a notch groove 3, wherein the lower end of the nut body 1 is provided with the flange 2, the flange 2 is coaxially arranged with the nut body 1, a nut body thread cavity 11 is vertically arranged at the center in the nut body 1, a through hole cavity 12 is arranged at the lower end of the center in the flange 2 and the nut body 1, the through hole cavity 12 is communicated with the nut body thread cavity 11, the through hole cavity 12 is coaxially arranged with the nut body thread cavity 11, the through hole cavity 12 and the nut body thread cavity 11 are communicated with the upper end and the lower end of the nut body 1 and the flange 2, the notch groove 3 is transversely arranged at one end of the side edge of the nut body 1 close to the flange 2, the notch groove 3 is communicated with the nut body thread cavity 11 and the through hole cavity 12 through the side wall of the nut body 1, ring flange 2 under the terminal surface be inclined plane 21, inclined plane 21 the one end level that is close to incision groove 3 lower, the one end level of keeping away from incision groove 3 higher, inclined plane 21 and horizontal plane between the slope contained angle be 5-10, ring flange 2 under the terminal surface evenly be equipped with a plurality of anti-skidding lines 22, the diameter of through-hole chamber 12 slightly be greater than the internal diameter of nut body screw thread chamber 11.
The utility model discloses the working process:
the utility model relates to a novel nut that auto-lock fastening is effectual is at the working process, the one end orientation that is equipped with ring flange 2 with nut body 1 is required fixed bolt, aim at required fixed bolt with through hole chamber 12 and nut body screw cavity 11, screw up nut body 1, nut body 1 screws up the in-process, the lower one end of the inclined plane 21 level of ring flange 2 lower terminal surface can earlier with work piece contact atress, oppression incision groove 3, through hole chamber 12 also can cause certain bending, hold the bolt tightly, frictional force between reinforcing and the bolt.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (5)

1. The utility model provides a effectual novel nut of auto-lock fastening which characterized in that: the nut comprises a nut body (1), a flange plate (2) and a notch groove (3), wherein the flange plate (2) is arranged at the lower end of the nut body (1), the flange plate (2) and the nut body (1) are coaxially arranged, a nut body thread cavity (11) is vertically arranged in the center of the nut body (1), a through hole cavity (12) is arranged at the lower end of the center of the flange plate (2) and the nut body (1), the through hole cavity (12) is communicated with the nut body thread cavity (11), the through hole cavity (12) and the nut body thread cavity (11) are coaxially arranged, the through hole cavity (12) and the nut body thread cavity (11) penetrate through the upper end and the lower end of the nut body (1) and the flange plate (2), the notch groove (3) is transversely arranged at one end, close to the flange plate (2), of the side edge of the nut body (1), and the notch groove (3) penetrates through the side wall of the nut body (1), the nut body thread cavity (11) and the through hole cavity (12) ) And (4) communicating.
2. The novel nut with good self-locking and fastening effects as claimed in claim 1, wherein: the lower end face of the flange plate (2) is an inclined face (21), the horizontal height of one end, close to the notch groove (3), of the inclined face (21) is lower, and the horizontal height of one end, far away from the notch groove (3), of the inclined face is higher.
3. The novel nut with good self-locking and fastening effects as claimed in claim 2, wherein: the inclined angle between the inclined surface (21) and the horizontal plane is 5-10 degrees.
4. The novel nut with good self-locking and fastening effects as claimed in claim 1, wherein: the lower end face of the flange plate (2) is uniformly provided with a plurality of anti-skid grains (22).
5. The novel nut with good self-locking and fastening effects as claimed in claim 1, wherein: the diameter of the through hole cavity (12) is slightly larger than the inner diameter of the threaded cavity (11) of the nut body.
CN201920978759.5U 2019-06-27 2019-06-27 Novel nut with good self-locking and fastening effects Active CN210290444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920978759.5U CN210290444U (en) 2019-06-27 2019-06-27 Novel nut with good self-locking and fastening effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920978759.5U CN210290444U (en) 2019-06-27 2019-06-27 Novel nut with good self-locking and fastening effects

Publications (1)

Publication Number Publication Date
CN210290444U true CN210290444U (en) 2020-04-10

Family

ID=70098999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920978759.5U Active CN210290444U (en) 2019-06-27 2019-06-27 Novel nut with good self-locking and fastening effects

Country Status (1)

Country Link
CN (1) CN210290444U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111649048A (en) * 2020-07-06 2020-09-11 罗章平 Locknut external member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111649048A (en) * 2020-07-06 2020-09-11 罗章平 Locknut external member
CN111649048B (en) * 2020-07-06 2021-09-14 罗章平 Locknut external member

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