CN210565687U - Anti-slip nut with self-locking and clasping functions - Google Patents

Anti-slip nut with self-locking and clasping functions Download PDF

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Publication number
CN210565687U
CN210565687U CN201920978788.1U CN201920978788U CN210565687U CN 210565687 U CN210565687 U CN 210565687U CN 201920978788 U CN201920978788 U CN 201920978788U CN 210565687 U CN210565687 U CN 210565687U
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CN
China
Prior art keywords
nut
inner nut
locking
self
slip
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Active
Application number
CN201920978788.1U
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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
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Priority to CN201920978788.1U priority Critical patent/CN210565687U/en
Application granted granted Critical
Publication of CN210565687U publication Critical patent/CN210565687U/en
Active legal-status Critical Current
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Abstract

The utility model discloses an anti-slip nut with self-locking and holding functions, which comprises a nut body, an inner nut and an anti-slip holding assembly, wherein the nut body is in a regular hexagonal prism shape, the inner center of the nut body is provided with an inner nut installation movable cavity matched with the inner nut, the inner nut is arranged in the inner nut installation movable cavity, the inner nut is movably connected with the inner nut installation movable cavity, the center of the inner nut is vertically provided with an inner nut thread through hole, the upper end of the inner nut is provided with the anti-slip holding assembly, the utility model discloses a nut body is internally provided with the inner nut and the anti-slip holding assembly, after the nut is screwed down, the anti-slip holding assembly on the inner nut can be matched with the cone-shaped sliding cavity to hold a screw rod tightly, thereby improving the fastening force between the nut and a stud, improving the anti-loosening performance, effectively reducing the influence of external factors such as vibration on the nut fastening, the possibility of loosening is reduced, and the loss caused by loosening of the nut is avoided.

Description

Anti-slip nut with self-locking and clasping functions
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially anti-skidding nut's 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, and is a fixing tool, the center of the nut is provided with a hole, and the inner side of the hole is provided with threads. Nuts are often used in conjunction with appropriately sized screws to secure the respective engagement portions. If the nut is loosened by vibration or other environmental factors, the relevant part can be further reinforced by using glue or pins. The nut is hexagonal in shape, square in shape, simple in structure, easy to loosen for a long time under the influence of factors such as vibration and the like, low in safety, and various losses possibly caused by loosening of the nut.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide an anti-skidding nut of function is embraced in area auto-lock, can utilize anti-skidding to embrace the subassembly tightly and embrace the double-screw bolt, improve the fastening force between nut and the double-screw bolt, improve locking not hard up performance.
In order to realize the purpose, the utility model provides an antiskid nut of function is embraced in area auto-lock, including nut body, interior nut, antiskid hold the subassembly tightly, the nut body be regular hexagonal prism type, the inside center of nut body be equipped with can with interior nut complex interior nut installation activity chamber, interior nut locate interior nut installation activity intracavity, interior nut and interior nut installation activity chamber swing joint, interior nut center vertically be equipped with interior nut screw through-hole, interior nut upper end be equipped with the antiskid and hold the subassembly tightly, the internal interior nut installation activity chamber upper end of nut be equipped with can with the antiskid hold the subassembly complex tapered slide chamber tightly, tapered slide chamber by lower supreme diameter reduce gradually.
Preferably, the subassembly is embraced in antiskid include a plurality of arc splint and spacer groove, interior nut upper end evenly be equipped with a plurality of arc splint, arc splint set up around interior nut axis equidistance, the arc splint be equipped with the one side on arc limit outwards with the cooperation of the smooth intracavity wall of tapered, arc splint and arc splint between all be equipped with the spacer groove.
Preferably, the arc-shaped clamping plate has at least three pieces.
Preferably, the side wall of the inner nut is uniformly provided with a plurality of limiting sliding blocks, the limiting sliding blocks are vertically arranged, a plurality of sliding grooves capable of being matched with the limiting sliding blocks are arranged in the inner nut installation movable cavity, and the number of the limiting sliding blocks is at least two.
Preferably, the lower end of the nut body is provided with a flange.
Preferably, the lower end face of the flange plate is uniformly provided with a plurality of anti-skid grains.
Preferably, the flange plate is provided with a flange plate through hole which can be matched with the thread through hole of the inner nut.
The utility model relates to a take self-locking to hold beneficial effect of anti-skidding nut of function tightly: the utility model discloses a with this internal interior nut of setting up of nut and the subassembly is held tightly in the antiskid, the back is screwed up to the nut, the subassembly is held tightly in the antiskid on the interior nut can hold the screw rod tightly with the smooth chamber cooperation of tapered form, improves the fastening force between nut and the double-screw bolt, improves locking performance, effectively reduces the influence of external factors such as vibrations to the nut fastening, reduces not hard up probably, avoids because of the not hard up loss that causes of 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 schematic structural diagram of an anti-slip nut with a self-locking and clasping function of the present invention;
fig. 2 is a front sectional view of the anti-slip nut with self-locking and clasping functions of the present invention;
fig. 3 is a schematic structural plan view of an anti-slip nut with self-locking and clasping functions according to the present invention;
fig. 4 is a top view cross-sectional view of the anti-slip nut with self-locking and clasping functions of the present invention.
In the figure: the anti-skid clamping assembly comprises a nut body 1, an inner nut 2, an anti-skid holding assembly 3, an inner nut mounting movable cavity 11, a conical sliding cavity 12, a flange plate 13, an inner nut threaded through hole 21, a limiting sliding block 22, an arc-shaped clamping plate 31, an interval groove 32, a sliding groove 111, an anti-skid grain 132 and a flange plate through hole 132.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3 and 4, the anti-slip nut with self-locking function comprises a nut body 1, an inner nut 2 and an anti-slip holding assembly 3, wherein the nut body 1 is a regular hexagonal prism, an inner nut installation movable cavity 11 capable of being matched with the inner nut 2 is arranged at the center inside the nut body 1, the inner nut 2 is arranged in the inner nut installation movable cavity 11, the inner nut 2 is movably connected with the inner nut installation movable cavity 11, an inner nut threaded through hole 21 is vertically arranged at the center of the inner nut 2, the anti-slip holding assembly 3 is arranged at the upper end of the inner nut 2, a tapered sliding cavity 12 capable of being matched with the anti-slip holding assembly 3 is arranged at the upper end of the inner nut installation movable cavity 11 in the nut body 1, the tapered sliding cavity 12 is gradually reduced in diameter from bottom to top, the anti-slip holding assembly 3 comprises a plurality of arc-shaped clamping plates 31 and spacing grooves 32, a plurality of arc-shaped clamping plates 31 are uniformly arranged at the upper end of the inner nut 2, the arc-shaped clamping plates 31 are equidistantly arranged around the central axis of the inner nut 2, the surface of the arc-shaped clamping plate 31 provided with the arc-shaped edge faces outwards to be matched with the inner wall of the conical sliding cavity 12, spacing grooves 32 are arranged between the arc-shaped clamping plates 31 and the arc-shaped clamping plates 31, at least three arc-shaped clamping plates 31 are arranged, a plurality of limiting slide blocks 22 are uniformly arranged on the side wall of the inner nut 2, the limiting slide blocks 22 are vertically arranged, a plurality of sliding grooves 111 which can be matched with the limiting sliding blocks 22 are arranged in the inner nut installation movable cavity 11, at least two limiting slide blocks 22 are arranged, a flange plate 13 is arranged at the lower end of the nut body 1, the lower end surface of the flange plate 13 is uniformly provided with a plurality of anti-skid grains 131, and the flange plate 13 is provided with a flange plate through hole 132 which can be matched with the internal nut thread through hole 21.
The utility model discloses the working process:
the utility model relates to an anti-skidding nut of function is embraced in area auto-lock is in the course of the work, with nut body 1 the end that is equipped with ring flange 13 down, aim at required fixed bolt with ring flange through-hole 132 and interior nut screw through-hole 21, block nut body 1 through the spanner and twist nut body 1, nut body 1 screws up the in-process, interior nut 2 is owing to receive ascending power and rebound in interior nut installation activity chamber 11, the arc splint 31 and the smooth chamber 12 cooperation of awl type of subassembly 3 are embraced in the antiskid, arc splint 31 presss from both sides tightly to the double-screw bolt direction, press from both sides the double-screw bolt tightly, improve the fastening force between nut and the double-screw 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 (7)

1. The utility model provides a take self-locking to hold anti-skidding nut of function tightly which characterized in that: comprises a nut body (1), an inner nut (2) and an anti-skid holding component (3), the nut body (1) is in a regular hexagonal prism shape, the inner center of the nut body (1) is provided with an inner nut installation movable cavity (11) which can be matched with the inner nut (2), the inner nut (2) is arranged in the inner nut mounting movable cavity (11), the inner nut (2) is movably connected with the inner nut mounting movable cavity (11), the center of the inner nut (2) is vertically provided with an inner nut thread through hole (21), the anti-skidding holding component (3) is arranged at the upper end of the inner nut (2), a conical sliding cavity (12) which can be matched with the anti-skidding holding component (3) is arranged at the upper end of an inner nut installation movable cavity (11) in the nut body (1), and the conical sliding cavity (12) is gradually reduced from bottom to top in diameter.
2. The anti-slip nut with the self-locking and clasping functions as claimed in claim 1, is characterized in that: subassembly (3) are held tightly in antiskid include a plurality of arc splint (31) and spacer groove (32), interior nut (2) upper end evenly be equipped with a plurality of arc splint (31), arc splint (31) set up around interior nut (2) axis equidistance, arc splint (31) be equipped with the one side on arc limit outwards with the cooperation of the smooth chamber of awl type (12) inner wall, arc splint (31) and arc splint (31) between all be equipped with spacer groove (32).
3. The anti-slip nut with the self-locking and clasping functions as claimed in claim 2, characterized in that: at least three arc-shaped clamping plates (31) are arranged.
4. The anti-slip nut with the self-locking and clasping functions as claimed in claim 1, is characterized in that: the side wall of the inner nut (2) is uniformly provided with a plurality of limiting sliding blocks (22), the limiting sliding blocks (22) are vertically arranged, a plurality of sliding grooves (111) which can be matched with the limiting sliding blocks (22) are arranged in the inner nut installation movable cavity (11), and at least two limiting sliding blocks (22) are arranged.
5. The anti-slip nut with the self-locking and clasping functions as claimed in claim 1, is characterized in that: the lower end of the nut body (1) is provided with a flange plate (13).
6. The anti-slip nut with the self-locking and clasping functions as claimed in claim 5, is characterized in that: the lower end face of the flange plate (13) is uniformly provided with a plurality of anti-skid grains (131).
7. The anti-slip nut with the self-locking and clasping functions as claimed in claim 6, is characterized in that: and the flange plate (13) is provided with a flange plate through hole (132) which can be matched with the internal nut thread through hole (21).
CN201920978788.1U 2019-06-27 2019-06-27 Anti-slip nut with self-locking and clasping functions Active CN210565687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920978788.1U CN210565687U (en) 2019-06-27 2019-06-27 Anti-slip nut with self-locking and clasping functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920978788.1U CN210565687U (en) 2019-06-27 2019-06-27 Anti-slip nut with self-locking and clasping functions

Publications (1)

Publication Number Publication Date
CN210565687U true CN210565687U (en) 2020-05-19

Family

ID=70637745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920978788.1U Active CN210565687U (en) 2019-06-27 2019-06-27 Anti-slip nut with self-locking and clasping functions

Country Status (1)

Country Link
CN (1) CN210565687U (en)

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