CN217177125U

CN217177125U - Nut with anti-loosening mechanism

Info

Publication number: CN217177125U
Application number: CN202220345216.1U
Authority: CN
Inventors: 孙荣飞
Original assignee: Xingping Dinghao Machinery Manufacturing Co ltd
Current assignee: Xingping Dinghao Machinery Manufacturing Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-12
Anticipated expiration: 2032-02-21

Abstract

The utility model belongs to the technical field of nuts, in particular to a nut with an anti-loosening mechanism, which comprises a main body component, an anti-loosening component and a limiting component, wherein the main body component comprises a nut main body, the limiting component is fixedly arranged at the upper end of the nut main body, the lower end of the nut main body is provided with a notch, the anti-loosening component is in threaded connection inside the notch, the anti-loosening component comprises a gasket, a first connecting piece and a second connecting piece are rotatably arranged at the two sides of the upper end of the gasket, the first connecting piece and the second connecting piece are in threaded connection on the first thread, the split design is adopted, after screwing is carried out, an external workpiece is clasped through a spine, so that the utility model avoids loosening, improves the stability in use, and when in disassembly, the main body component and the limiting component are unscrewed, the gasket in the anti-loosening component is conveniently disassembled in a destructive manner, the main body assembly and the anti-loosening assembly are conveniently recycled.

Description

Nut with anti-loosening mechanism

Technical Field

The utility model belongs to the technical field of the nut, specifically be a nut with locking mechanism that moves.

Background

The nut is a nut, and is a part screwed together with a bolt or a screw rod to play a fastening role, one element which is necessary for all production and manufacturing machines is divided into several types such as carbon steel, stainless steel, nonferrous metal and the like according to different materials, and is widely used in modern industry, but when the existing nut is used, the anti-loosening effect is mostly realized through the friction force between the nut and a workpiece, but when the existing nut is used for a long time, the pressing force is reduced due to vibration, further the looseness is easily generated, the stability of the workpiece is reduced, the nut is inconvenient to use, and when the existing anti-loosening nut is used, if the existing anti-loosening nut is unscrewed, the nut needs to be destructively disassembled, the whole damage is caused, and certain resource waste exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a nut with locking mechanism that moves possesses and is convenient for fix, and prevents to take place not hard up advantage, has solved the inconvenient problem of using of current device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a nut with an anti-loosening mechanism comprises a main body assembly, an anti-loosening assembly and a limiting assembly;

the main body assembly comprises a nut main body, the limiting assembly is fixedly mounted at the upper end of the nut main body, a notch is formed in the lower end of the nut main body, first threads are formed in the notch, the anti-loosening assembly is in threaded connection with the first threads, and second threads are formed in the upper end of the interior of the nut main body;

the anti-loosening assembly comprises a gasket, a first connecting piece and a second connecting piece are rotatably mounted on two sides of the upper end of the gasket, the first connecting piece is in threaded connection with the second connecting piece on the first threads, sharp spines are uniformly and fixedly mounted on the inner side of the gasket, and the sharp spines incline upwards.

Preferably, the upper end fixed mounting of gasket has the snap ring, just the snap ring is L type structure, first connecting piece with the draw-in groove has all been seted up to the lower extreme of second connecting piece, the draw-in groove joint is in on the snap ring, just the width of draw-in groove lower extreme with the width of snap ring upper end is the same, the even fixed mounting of lower surface of gasket has the non-skid protrusion.

By adopting the above scheme, through the non-skid stud improves when using the utility model discloses and the frictional force between the work piece, and then be convenient for right the utility model discloses fix, and pass through draw-in groove and snap ring are convenient for the gasket with first connecting piece with connect between the second connecting piece, and pass through first connecting piece with the second connecting piece with nut bulk phase threaded connection.

Preferably, one side of the first connecting piece is provided with an inserting hole, one side of the second connecting piece is fixedly provided with an inserting rod, and the inserting rod is inserted in the inserting hole.

By adopting the scheme, the first connecting piece and the second connecting piece are clamped on the gasket through the inserting hole and the inserting rod, the inserting rod is inserted in the inserting hole, and the stability of the first connecting piece and the second connecting piece in the fixing process is improved.

Preferably, the outer side of the nut body is uniformly provided with through holes, the first connecting piece and the second connecting piece are uniformly provided with through holes, the gasket is uniformly provided with pin holes, and the through holes are communicated with the pin holes.

By adopting the scheme, the through holes and the pin holes are convenient for connection between the main body assembly and the anti-loosening assembly after fixation.

Preferably, the limiting assembly comprises a magnet piece, a pin rod is uniformly and fixedly mounted at one end of the magnet piece, and the pin rod is inserted into the through hole.

Through adopting above-mentioned scheme, through the magnet piece is fixed the back, be convenient for right the nut main part adsorbs, makes the pin rod is in the inside removal of through-hole.

Preferably, the even fixed mounting in one side of magnet piece has the spring, just the other end of spring is inlayed and is installed inside the upper surface of main part subassembly, just the magnet piece with the upper surface of main part subassembly adsorbs mutually.

Through adopting above-mentioned scheme, through the spring, it is right to be convenient for the magnet piece stimulates, makes the magnet piece adsorbs in the nut main part, improves the stability of magnet piece.

Preferably, one end of the pin rod penetrates through the through hole and is inserted into the through hole and the pin hole.

By adopting the scheme, the pin rod is inserted into the pin hole through the through hole and the pin hole when the locking component is fixed, and then the main body component and the locking component are fixed.

(III) advantageous effects

Compared with the prior art, the utility model provides a nut with locking mechanism that moves possesses following beneficial effect:

this technical scheme adopts split type design, is advancing screwing up the back for main part subassembly and locking moving subassembly are fixed together through the pin rod, and then hold tightly external workpiece through the spine, make the utility model discloses avoid taking place not hard up, improve the stability when using, and when dismantling, through unscrewing main part subassembly and spacing subassembly, the gasket of convenient in to locking moving subassembly carries out the destruction formula and dismantles, is convenient for carry out reuse to main part subassembly and locking moving subassembly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall sectional view of the present invention;

FIG. 3 is a schematic structural view of the nut body of the present invention;

FIG. 4 is a schematic structural view of a gasket of the present invention;

in the figure:

1. a body assembly; 11. a nut body; 12. a notch; 13. a first thread; 14. a second thread; 15. a through hole;

2. a locking assembly; 21. a gasket; 22. a first connecting member; 23. a second connecting member; 24. pricking with a sharp point; 25. a snap ring; 26. a card slot; 27. anti-skid protrusions; 28. inserting holes; 29. a plug rod; 210. a through hole; 211. a pin hole;

3. a limiting component; 31. a magnet piece; 32. a pin rod; 33. a spring.

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 work belong to the protection scope of the present invention.

Example one

A nut with an anti-loosening mechanism comprises a main body component 1, an anti-loosening component 2 and a limiting component 3;

the main body component 1 comprises a nut main body 11, the limiting component 3 is fixedly arranged at the upper end of the nut main body 11, a notch 12 is formed in the lower end of the nut main body 11, a first thread 13 is formed in the notch 12, the anti-loosening component 2 is in threaded connection with the first thread 13, and a second thread 14 is formed in the upper end of the interior of the nut main body 11;

the anti-loosening assembly 2 comprises a gasket 21, a first connecting piece 22 and a second connecting piece 23 are rotatably mounted on two sides of the upper end of the gasket 21, the first connecting piece 22 and the second connecting piece 23 are in threaded connection with the first threads 13, spikes 24 are uniformly and fixedly mounted on the inner side of the gasket 21, and the spikes 24 incline upwards.

Gasket 21's upper end fixed mounting has snap ring 25, and snap ring 25 is L type structure, and draw-in groove 26 has all been seted up to the lower extreme of first connecting piece 22 and second connecting piece 23, and draw-in groove 26 joint is on snap ring 25, and the width of draw-in groove 26 lower extreme is the same with the width of snap ring 25 upper end, and the even fixed mounting of lower surface of gasket 21 has non-slip raised 27.

One side of the first connecting piece 22 is provided with an inserting hole 28, one side of the second connecting piece 23 is fixedly provided with an inserting rod 29, and the inserting rod 29 is inserted in the inserting hole 28.

The outer side of the nut body 11 is uniformly provided with through holes 15, the first connecting piece 22 and the second connecting piece 23 are uniformly provided with through holes 210, the gasket 21 is uniformly provided with pin holes 211, and the through holes 15 and the through holes 210 are communicated with the pin holes 211.

Referring to fig. 1-4, in use, the first connecting member 22 and the second connecting member 23 are engaged with the retaining ring 25 of the gasket 21 through the engaging groove 26, and the inserting rod 29 is inserted into the inserting hole 28, so that the first connecting member 22 and the second connecting member 23 are fixedly connected, the nut body 11 is fixedly connected with the first connecting member 22 and the second connecting member 23 through the first thread 13 in the notch 12, and the first connecting member 22, the second connecting member 23 and the nut body 11 are fixed, and the nut body 11 is screwed on the external bolt or screw through the second thread 14, and when being screwed, the nut body 11 pushes the anti-loosening member 2 to move on the bolt or screw, so that the pin 24 is deformed, and the pin 24 is engaged with the threads on the bolt or screw, thereby preventing the nut from falling off the bolt or screw, and install the non-slip raised 27 on gasket 21, improve the utility model discloses and frictional force between the work piece, be convenient for screw up, and through snap ring 25, when screwing up, be convenient for first connecting piece 22 and second connecting piece 23 rotate on snap ring 25 along with nut main part 11, avoid gasket 21 to prevent nut main part 11 to rotate, and when dismantling, screw up nut main part 11, and take off first connecting piece 22 and second connecting piece 23 from gasket 21, destroy gasket 21 and demolish, be convenient for to nut main part 11, first connecting piece 22 and second connecting piece 23 carry out reuse, resources are saved.

Example two

The fixing mode between the main body component 1 and the anti-loosening component 2 is added on the basis of the first embodiment.

The limiting component 3 comprises a magnet piece 31, a pin rod 32 is uniformly and fixedly mounted at one end of the magnet piece 31, and the pin rod 32 is inserted into the through hole 15.

The spring 33 is uniformly and fixedly mounted on one side of the magnet piece 31, the other end of the spring 33 is embedded and mounted inside the upper surface of the main assembly 1, and the magnet piece 31 is adsorbed on the upper surface of the main assembly 1.

One end of the pin rod 32 passes through the through hole 15 and is inserted into the through hole 210 and the pin hole 211.

Referring to fig. 1 to 4, when screwing, the spring 33 is extended by pulling the magnet piece 31, and the pin rod 32 is retracted into the through hole 15, so as to facilitate screwing of the nut body 11, and when fixing, the magnet piece 31 is loosened, so that the magnet piece 31 is adsorbed to the nut body 11, and further the spring 33 pulls the magnet piece 31 to move, and the pin rod 32 is inserted into the through hole 210 and the pin hole 211, thereby avoiding the dislocation between the anti-loosening assembly 2 and the main assembly 1, and improving the stability in use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nut with locking mechanism that moves which characterized in that: comprises a main body component (1), an anti-loosening component (2) and a limiting component (3);

the main body component (1) comprises a nut main body (11), the limiting component (3) is fixedly installed at the upper end of the nut main body (11), a notch (12) is formed in the lower end of the nut main body (11), a first thread (13) is formed in the notch (12), the anti-loosening component (2) is in threaded connection with the first thread (13), and a second thread (14) is formed in the upper end of the interior of the nut main body (11);

locking subassembly (2) that moves includes gasket (21), just the upper end both sides of gasket (21) are rotated and are installed first connecting piece (22) and second connecting piece (23), just first connecting piece (22) with second connecting piece (23) threaded connection be in on first screw thread (13), the even fixed mounting in inboard of gasket (21) has spine (24), just spine (24) tilt up.

2. The nut with the anti-loosening mechanism according to claim 1, wherein: the upper end fixed mounting of gasket (21) has snap ring (25), just snap ring (25) are L type structure, first connecting piece (22) with draw-in groove (26) have all been seted up to the lower extreme of second connecting piece (23), draw-in groove (26) joint is in on snap ring (25), just the width of draw-in groove (26) lower extreme with the width of snap ring (25) upper end is the same, the even fixed mounting in lower surface of gasket (21) has non-skid protrusion (27).

3. The nut with the anti-loosening mechanism according to claim 1, wherein: one side of the first connecting piece (22) is provided with an inserting hole (28), one side of the second connecting piece (23) is fixedly provided with an inserting rod (29), and the inserting rod (29) is inserted in the inserting hole (28).

4. The nut with the anti-loosening mechanism according to claim 1, wherein: through holes (15) are uniformly formed in the outer side of the nut body (11), through holes (210) are uniformly formed in the first connecting piece (22) and the second connecting piece (23), pin holes (211) are uniformly formed in the gasket (21), and the through holes (15) and the through holes (210) are communicated with the pin holes (211).

5. The nut with the anti-loosening mechanism according to claim 4, wherein: spacing subassembly (3) include magnet piece (31), just the even fixed mounting of one end of magnet piece (31) has pin rod (32), pin rod (32) are pegged graft in the inside of through-hole (15).

6. The nut with the anti-loosening mechanism according to claim 5, wherein: the uniform fixed mounting of one side of magnet piece (31) has spring (33), just the other end of spring (33) is inlayed and is installed inside the upper surface of main part subassembly (1), just magnet piece (31) with the upper surface of main part subassembly (1) adsorbs mutually.

7. The nut with the anti-loosening mechanism according to claim 6, wherein: one end of the pin rod (32) penetrates through the through hole (15) and is inserted into the through hole (210) and the pin hole (211).