CN216642732U

CN216642732U - Novel antidetonation locknut

Info

Publication number: CN216642732U
Application number: CN202122828276.7U
Authority: CN
Inventors: 余功强
Original assignee: Suzhou Bangjuli Precision Hardware Co ltd
Current assignee: Shanghai Heshou Precision Machinery Manufacturing Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-31
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a novel anti-seismic anti-loose nut, and particularly relates to the technical field of machinery. According to the utility model, the anti-slip stop block is arranged, when the locking nut and the upper nut are screwed up in a rotating manner, the movable block is pushed towards the ball through the contact of the tapered rod and the movable block, so that the ball protrudes out of the inner wall of the upper nut and is tightly propped against the screw, the looseness generated in vibration is prevented, and the stability and the safety are improved.

Description

Novel antidetonation locknut

Technical Field

The utility model relates to the technical field of machinery, in particular to a novel anti-seismic locknut.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.

However, in the working process, the nut is loosened due to the influence of long-time vibration, impact and the like, the nut and the screw fall off, the fastening force is reduced, the connection fails and the like, so that great potential safety hazards are caused, and therefore, the anti-seismic anti-loosening nut is designed and can stably run under various working conditions is very important.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a novel anti-vibration locknut, which uses a movable block to push against a ball so that the ball is tightly pressed against a screw, thereby solving the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel antidetonation locknut, includes main part nut, main part nut's top fixed mounting has anti-skidding cassette, anti-skidding cassette's top swing joint has anti-skidding card platform, anti-skidding card platform's top fixed mounting has lock nut, lock nut's inboard threaded connection has upper portion nut, the joint recess has been seted up at the top of upper portion nut, the ball recess has been seted up to one side of joint recess, the inside of ball recess is rotated and is connected with the ball, the outside swing joint of ball has the movable block, the inside of movable block is pegged graft and is had the support column.

When the technical scheme is adopted, when the locking nut is rotated and connected with the upper nut, the ball is pushed to the outer side of the ball groove through the contact of the movable block and the ball, and the ball is tightly supported with the screw, so that the nut is prevented from loosening and falling.

In a preferred embodiment, a conical magnet groove is formed in the bottom of the clamping groove, a conical rod is inserted into the conical magnet groove, and the conical rod is arranged in a magnetic attraction state through magnetic force of the conical magnet groove.

When the technical scheme is adopted, when the conical rod is connected with the conical magnet groove in an inserting mode, the conical rod and the conical magnet groove are fixed more easily through the magnetic attraction arrangement, and the anti-loosening effect is achieved.

In a preferred embodiment, a protrusion is disposed on one side of the tapered rod, and the protrusion of the tapered rod is rotatably connected to the movable block.

When the technical scheme is adopted, when the rotary locking nut is screwed up with the upper nut, the convex block of the conical rod is abutted against the movable block to push out the ball, and when the convex block of the conical rod slides to the bottom of the movable block, the convex block and the movable block are clamped tightly to prevent the locking nut from loosening.

In a preferred embodiment, the top of the tapered rod is fixedly provided with anti-slip blocks, and the anti-slip blocks are sequentially arranged in an annular and equidistant manner with respect to the top of the locking nut.

When the technical scheme is adopted, the anti-skidding check blocks are arranged, so that the upper nut is clamped more firmly, and the locking nut is prevented from loosening.

In a preferred embodiment, the top of the anti-slip clamping seat is arranged in an inclined plane shape, a transverse cut is formed in one side of the anti-slip clamping seat, the transverse cut of the anti-slip clamping seat is consistent with the inclined plane of the top of the anti-slip clamping seat, and the inclined plane of the bottom of the anti-slip clamping seat is consistent with the inclined plane of the top of the anti-slip clamping seat.

When the technical scheme is adopted, the inclined plane is arranged, so that the anti-skid clamping seat is better attached to the anti-skid clamping seat when the locking nut is screwed up with the upper nut.

In a preferred embodiment, an anti-slip hook block is clamped in the transverse cut of the anti-slip clamping seat, and the anti-slip hook block is fixedly installed on one side of the anti-slip clamping table.

When technical scheme more than adopting, when lock nut and upper portion nut were screwed up, advance anti-skidding cassette crosscut through anti-skidding hook block joint for lock nut can fix by clockwise rotation, when meetting vibrations, anti-skidding hook block and anti-skidding cassette are still chucking state, make lock nut can not drop.

In a preferred embodiment, the number of the balls is provided in plural, and the bottom end port area of the plural balls is larger than the bottom end port area of the ball groove.

When technical scheme more than adopting, through the setting of a plurality of balls, when the movable block contacts with the ball for the outside of a plurality of balls surpasss the inner wall of upper portion nut, thereby presss from both sides tightly the screw, prevents that main part nut and screw are not hard up to drop.

The utility model has the technical effects and advantages that:

1. according to the utility model, the anti-slip stop block is arranged, when the locking nut and the upper nut are screwed up in a rotating manner, the anti-slip stop block slides down to the inside of the clamping groove, and the movable block is pushed towards the ball through the contact of the tapered rod and the movable block, so that the ball protrudes out of the inner wall of the upper nut and is tightly abutted against the screw, the looseness generated in vibration is prevented, and the stability and the safety are improved;

2. according to the anti-slip clamping seat, the anti-slip clamping seat is arranged, when the locking nut is screwed with the upper nut, the anti-slip clamping seat is attached to the anti-slip clamping seat, the anti-slip hook block is inserted into the transverse notch of the anti-slip clamping seat to be fixed with the anti-slip clamping seat, the anti-slip clamping seat and the inclined surface of the anti-slip clamping seat are arranged in the same way, the locking nut is fixed with the main nut under the condition of clockwise rotation, and if the locking nut is loosened by anticlockwise rotation due to vibration, the anti-slip hook block is clamped with the anti-slip clamping seat, so that the locking nut cannot be loosened, and the stability and firmness are improved.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Fig. 3 is a structural sectional view of the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention.

The reference signs are: 1. a body nut; 2. an anti-slip card holder; 3. an anti-skid clamping table; 4. a locking nut; 5. an upper nut; 6. clamping the groove; 7. a ball groove; 8. a ball bearing; 9. a movable block; 10. a support pillar; 11. a tapered magnet groove; 12. a tapered rod; 13. an anti-slip stopper; 14. an anti-slip hook block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the novel anti-seismic locknut comprises a main body nut 1, wherein an anti-slip clamping seat 2 for clamping and fixing is fixedly installed at the top of the main body nut 1, an anti-slip clamping platform 3 is movably connected to the top of the anti-slip clamping seat 2, the anti-slip clamping platform 3 and the anti-slip clamping seat 2 can be tightly attached and clamped through the arrangement of the anti-slip clamping platform 3, so that a locking nut 4 is fixed with the main body nut 1 and is prevented from falling off, a locking nut 4 is fixedly installed at the top of the anti-slip clamping platform 3, an upper nut 5 is connected to the inner side of the locking nut 4 in a threaded manner, as shown in figure 4, a clamping groove 6 for clamping is formed in the top of the upper nut 5, through the arrangement of the clamping groove 6, when the locking nut 4 is connected with the upper nut 5, an anti-slip stop block 13 can be clamped with the clamping groove 6, a ball groove 7 is formed in one side of the clamping groove 6, the inside of ball recess 7 rotates and is connected with ball 8, and the outside swing joint of ball 8 has movable block 9, and through the setting of ball 8, when movable block 9 supported tightly with ball 8, the inner wall that 7 bulges of ball and upper portion nut 5 were passed through in the outside that can make ball 8 to support tightly with the screw, played fixed spacing effect, the inside of movable block 9 is pegged graft and is had the support column 10 that is used for the support.

Wherein, as shown in fig. 4, a conical magnet groove 11 is provided at the bottom of the clamping groove 6, a conical rod 12 is inserted into the conical magnet groove 11, the conical rod 12 is set in a magnetic attraction state by the magnetic force of the conical magnet groove 11, the conical rod 12 is inserted into the conical magnet groove 11 more firmly and quickly by the magnetic attraction, a convex block is provided at one side of the conical rod 12, the convex block of the conical rod 12 is rotatably connected with the movable block 9, the convex block of the conical rod 12 is set, when the locking nut 4 is screwed with the upper nut 5, the conical rod 12 slides downwards, the movable block 9 is pushed open by the convex block, the ball 8 is tightly pressed against the screw, when the conical rod 12 slides downwards to the bottom of the movable block 9, the conical rod 12 is tightly clamped by the bottom of the movable block 9 to achieve the effect of fixing and limiting, an anti-slip stopper 13 is fixedly installed at the top of the conical rod 12, the anti-slip stopper 13 is sequentially arranged in an annular equidistant manner with respect to the top of the locking nut 4, through the arrangement of a plurality of anti-slip stop blocks 13, the outer wall of the upper nut 5 is clamped more firmly, the locking nut 4 is prevented from loosening, as shown in figure 2, the top of the anti-slip clamping seat 2 is arranged in an inclined plane shape, one side of the anti-slip clamping seat 2 is provided with a transverse cut, the transverse cut of the anti-slip clamping seat 2 is consistent with the inclined plane at the top of the anti-slip clamping seat 2, the inclined plane at the bottom of the anti-slip clamping seat 3 is matched with the inclined plane at the top of the anti-slip clamping seat 2, when the locking nut 4 is screwed up with the upper nut 5 through the arrangement of the inclined plane, the anti-slip clamping seat 2 is better attached to the anti-slip clamping seat 3, an anti-slip hook block 14 is clamped in the transverse cut of the anti-slip clamping seat 2, the anti-slip hook block 14 is fixedly arranged at one side of the anti-slip clamping seat 3, the number of the balls 8 is set to be a plurality, the area of the bottom end ports of the balls 8 is larger than the area of the bottom end ports of the ball grooves 7, through the arrangement of the plurality of the balls 8, when the movable block 9 is contacted with the balls 8, the outer walls of the balls 8 exceed the inner wall of the upper nut 5, so that the screw is clamped, and the main nut 1 and the screw are prevented from loosening and falling off.

It should be noted that, when the present invention is actually used, the main nut 1 and the screw are screwed, then the locking nut 4 and the upper nut 5 are screwed, the tapered rod 12 slides downwards, the movable block 9 pushes the ball 8 into the ball groove 7, so that the outer side of the ball 8 protrudes out of the inner wall of the upper nut 5, and the ball 8 and the screw are abutted to prevent the main nut 1 and the screw from loosening, and meanwhile, when the locking nut 4 and the upper nut 5 are screwed, the anti-slip hook block 14 is clamped with the anti-slip clamping seat 2, so that the locking nut 4 and the main nut 1 are also fixed and limited.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a novel antidetonation locknut, includes main part nut (1), its characterized in that: the anti-skidding clamp is characterized in that the anti-skidding clamp seat (2) is fixedly mounted at the top of the main body nut (1), the anti-skidding clamp seat (3) is movably connected to the top of the anti-skidding clamp seat (2), the locking nut (4) is fixedly mounted at the top of the anti-skidding clamp seat (3), the upper nut (5) is connected to the inner side of the locking nut (4) in a threaded mode, the clamping groove (6) is formed in the top of the upper nut (5), the ball groove (7) is formed in one side of the clamping groove (6), the ball (8) is connected to the inner portion of the ball groove (7) in a rotating mode, the movable block (9) is movably connected to the outer side of the ball (8), and the supporting column (10) is connected to the inner portion of the movable block (9) in a inserting mode.

2. The novel anti-seismic locknut of claim 1, characterized in that: the bottom of the clamping groove (6) is provided with a conical magnet groove (11), a conical rod (12) is inserted into the conical magnet groove (11), and the conical rod (12) is arranged in a magnetic attraction state through the magnetic force of the conical magnet groove (11).

3. A novel anti-seismic locknut according to claim 2, characterized in that: one side of the conical rod (12) is provided with a convex block, and the convex block of the conical rod (12) is rotatably connected with the movable block (9).

4. A novel anti-seismic locknut according to claim 3, characterized in that: the top fixed mounting of toper pole (12) has anti-skidding dog (13), anti-skidding dog (13) are annular equidistance and arrange the setting in proper order about the top of lock nut (4).

5. The novel anti-seismic locknut of claim 1, characterized in that: the top of anti-skidding cassette (2) is the inclined plane form setting, the cross cut has been seted up to one side of anti-skidding cassette (2), the cross cut of anti-skidding cassette (2) is unanimous with the top inclined plane of anti-skidding cassette (2), the bottom inclined plane of anti-skidding cassette platform (3) is identical with the top inclined plane of anti-skidding cassette (2).

6. A novel antidetonation locknut of claim 5, characterized in that: the anti-skid clamping device is characterized in that an anti-skid hook block (14) is clamped in a transverse cut of the anti-skid clamping base (2), and the anti-skid hook block (14) is fixedly installed on one side of the anti-skid clamping table (3).

7. The novel anti-seismic locknut of claim 1, characterized in that: the number of the balls (8) is set to be a plurality of, and the area of the bottom end port of the balls (8) is larger than that of the bottom end port of the ball groove (7).