CN212106545U

CN212106545U - Nut with anti-lock function

Info

Publication number: CN212106545U
Application number: CN202020488132.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Huajie Stainless Steel Product Co ltd
Current assignee: Jiangsu Huajie Stainless Steel Product Co ltd
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-12-08
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a nut with anti-lock function, which comprises a dust cap, a blind hole of the dust cap, a nut flange, a nut through hole, a spring washer, a plane gasket, a gasket through hole, a screw rod, a disassembly nut, a fixed torsion breaking point and a force application nut, wherein the blind hole of the dust cap is arranged inside the dust cap, the outer surface of the screw rod is provided with a thread, the screw rod, the disassembly nut, the fixed torsion breaking point and the force application nut are integrated into a whole, when the applied torque is larger than the force which can be borne by the fixed torsion breaking point, the fixed torsion breaking point is deformed and finally broken, and finally the fixed torsion breaking point is separated from the disassembly nut, so that the screw and the nut can be prevented from being damaged due to overlarge force application while a good fixing effect is achieved, thereby effectual solution in the use, too big because of applying torsion, cause the nut damage, lead to the later stage locking, be difficult to dismantle the problem of maintenance.

Description

Nut with anti-lock function

Technical Field

The utility model relates to a nut equipment correlation technique field specifically is a nut with anti-lock function.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, an element which is necessary for all production and manufacturing machines is divided into several types such as carbon steel, stainless steel, nonferrous metal (such as copper) and the like according to different materials, the locknut is composed of two parts, each part is provided with a staggered cam, because the inclined angle of an internal wedge type design slope is greater than the nut angle of the bolt, the combination is tightly meshed into a whole, when vibration occurs, the convex parts of the locknut are mutually dislocated to generate lifting tension, so that the perfect locking effect is achieved, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt can be connected together with the same specification through the threads on the inner side.

The condition that takes place to rust, damage after having used for a long time for current nut equipment, in the use moreover, too big because of applying torsion, causes the nut damage, leads to the later stage locking, is difficult to dismantle the maintenance, appears becoming flexible in the long-time use, fixed not firm trouble, for this reason the utility model provides a nut with anti-lock function is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut with anti-lock function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut with anti-lock function, includes shield, shield blind hole, nut flange, nut through-hole, spring washer, plane gasket, gasket through-hole, screw rod, dismantlement nut, decide and turn round breakpoint and application of force nut, the inside of shield is equipped with the shield blind hole, the nut surface is equipped with the nut flange, the internal diameter of nut is equipped with the nut through-hole, the inside gasket through-hole that is equipped with of plane gasket, the screw rod surface is equipped with the screw thread, the screw rod, dismantle the nut, decide and turn round breakpoint and application of force nut and be integrated into one piece.

Preferably, the inner surface of the dust cover is provided with a regular-hexagon dust cover blind hole, the size of the dust cover blind hole is consistent with the appearance of the nut, and the dust cover is made of anti-aging rubber.

Preferably, the outer surface of the nut is provided with a nut through hole with threads, and the screw rod can be in threaded connection with the nut through hole.

Preferably, the spring washer is in the shape of an open ring, and the inner diameter of the spring washer is slightly larger than the outer diameter of the screw rod.

Preferably, the plane gasket is a plane ring, the inner diameter of the gasket through hole is the same as that of the spring washer, and the dismounting nut and the force application nut are regular hexagonal bodies.

Preferably, the disassembly nut is the same as the force application nut in size, and the screw, the disassembly nut, the fixed-torque breaking point and the force application nut are arranged on the same axis.

Preferably, the fixed point of turning round is the toper, the fixed point of turning round most advanced and the one end center fixed connection who dismantles the nut, the other end of the fixed point of turning round and the one side fixed connection of application of force nut, nut flange, spring washer, plane gasket, screw rod, the material of dismantling the nut, fixed point of turning round and application of force nut are the metal stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an utilize the nut, the nut flange, the spring washer, the plane gasket, the screw rod, dismantle the nut, decide the mutual cooperation of turning round breakpoint and application of force nut, pass the gasket through-hole of plane gasket at first with the screw rod, then pass the spring washer, then carry out threaded connection with nut and screw rod, finally, through applying torsion to application of force nut, make nut, the nut flange, the spring washer, plane gasket and screw rod combine together tightly, when reaching the applied torsion and being greater than the dynamics that the point can bear of deciding the turn round, decide the turning round breakpoint and take place deformation and finally break off, will finally separate with dismantling the nut, when making it reach the effect that can obtain good fixed, be unlikely to again because of applying too big screw rod and nut damage, thereby the effectual solution is in the use, because of applying torsion too big, cause the nut damage, lead to the later stage locking, difficult to be disassembled for maintenance.

2. The utility model discloses an utilize the nut, the nut flange, spring washer, mutually supporting of plane gasket and screw rod, at first pass the gasket through-hole of plane gasket with the screw rod, then pass spring washer, carry out threaded connection with nut and screw rod at last, the plane gasket has increased area of contact, make the nut be unlikely to spring washer extrusion deformation, because spring washer is the opening annular, after the nut is turned round tight, spring washer plays the effect that prevents the not hard up backset in nut later stage, thereby great improvement appear becoming flexible in the long-time use nut, fixed not firm trouble.

3. The utility model discloses an utilize nut, nut flange, spring washer, plane gasket, screw rod, dismantlement nut, decide to turn round the material of breakpoint and application of force nut to be the metal stainless steel, the improvement that is showing the corrosion resistance of the device, show from this and taken place the condition of rustting, damage after having solved long-time use.

Drawings

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

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: the anti-dust cover comprises a dust cover 1, a dust cover blind hole 2, a nut 3, a nut flange 31, a nut through hole 4, a spring washer 5, a planar gasket 6, a gasket through hole 61, a screw 7, a disassembly nut 8, a fixed twist-off point 9 and a force application nut 10.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nut with anti-lock function, including shield 1, shield blind hole 2, nut 3, nut flange 31, nut through-hole 4, spring washer 5, plane gasket 6, gasket through-hole 61, screw rod 7, dismantle nut 8, decide twist off point 9 and application of force nut 10, shield 1's inside is equipped with shield

blind hole

2, 3 surfaces of nut are equipped with nut flange 31, nut 3's internal diameter is equipped with nut through-

hole

4, 6 inside gasket through-holes 61 that are equipped with of plane gasket, 7 surfaces of screw rod are equipped with the screw thread, screw rod 7, dismantle nut 8, decide twist off point 9 and application of force nut 10 and be integrated into one piece.

Further, the internal surface of shield 1 is equipped with regular hexagon's shield blind hole 2, and the size of shield blind hole 2 is unanimous with the outward appearance of nut 3, and the material of shield 1 is ageing resistance rubber, has effectively stopped the deposit of dust, hoisting device's reliability.

Further, the outer surface of the nut 3 is provided with a nut through hole 4 with threads, and the screw rod 7 can be in threaded connection with the nut through hole 4, so that the safety is improved.

Furthermore, the spring washer 5 is in an open ring shape, and the inner diameter of the spring washer 5 is slightly larger than the outer diameter of the screw 7, so that the operation is convenient, and the convenience of the device is facilitated.

Furthermore, the plane gasket 6 is in a plane ring shape, the inner diameter of the gasket through hole 61 is the same as that of the spring washer 5, and the disassembling nut 8 and the force application nut 10 are regular hexagonal bodies, so that the tool is convenient to disassemble and assemble.

Furthermore, the disassembly nut 8 and the force application nut 10 are the same in size, and the screw 7, the disassembly nut 8, the fixed twist-off point 9 and the force application nut 10 are arranged on the same axis, so that the mechanical design is met, and the practicability is improved.

Furthermore, decide the twist-off point 9 and be the toper, decide 9 pointed ends of twist-off point and dismantle nut 8's one end center fixed connection, decide the one side fixed connection of the other end of twist-off point 9 and application of force nut 10, nut 3, nut flange 31, spring washer 5, plane gasket 6, screw rod 7, dismantle nut 8, decide twist-off point 9 and application of force nut 10's material is the metal stainless steel, hoisting device's anticorrosive ability, be favorable to the durability of device.

The working principle is as follows: firstly, a screw 7 passes through a gasket through hole 61 of a plane gasket 6, then passes through a spring washer 5, then the nut 3 is in threaded connection with the screw 7, finally, the nut 3, a nut flange 31, the spring washer 5, the plane gasket 6 and the screw 7 are tightly combined together by applying torque to a force application nut 10, when the applied torque is larger than the force which can be borne by a fixed twist breaking point 9, the fixed twist breaking point 9 is deformed and finally disconnected, and finally the screw 7 and the nut 3 are separated from a disassembly nut 8, so that the screw 7 and the nut 3 are not damaged due to overlarge force application while a good fixing effect is achieved, and then the nut 3, the nut flange 31, the spring washer 5, the plane gasket 6, the screw 7, the disassembly nut 8, the fixed twist breaking point 9 and the force application nut 10 are made of metal stainless steel, so that the corrosion resistance of the device is obviously improved, the problem of rust, damage after long-time use has been shown to be solved from this to also effectual solution in the use, too big because of applying torsion, cause the nut damage, lead to the later stage locking, be difficult to dismantle the maintenance.

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 anti-lock function, includes shield (1), shield blind hole (2), nut (3), nut flange (31), nut through-hole (4), spring washer (5), plane gasket (6), gasket through-hole (61), screw rod (7), dismantlement nut (8), decide turn round breakpoint (9) and application of force nut (10), a serial communication port, the inside of shield (1) is equipped with shield blind hole (2), nut (3) surface is equipped with nut flange (31), the internal diameter of nut (3) is equipped with nut through-hole (4), plane gasket (6) inside is equipped with gasket through-hole (61), screw rod (7) surface is equipped with the screw thread, screw rod (7), dismantlement nut (8), decide turn round breakpoint (9) and application of force nut (10) are integrated into one piece.

2. An anti-lock nut as defined in claim 1, wherein: the inner surface of the dustproof cover (1) is provided with a regular-hexagon dustproof cover blind hole (2), the size of the dustproof cover blind hole (2) is consistent with the appearance of the nut (3), and the dustproof cover (1) is made of anti-aging rubber.

3. An anti-lock nut as defined in claim 1, wherein: the outer surface of nut (3) is equipped with threaded nut through-hole (4), screw rod (7) can with nut through-hole (4) threaded connection.

4. An anti-lock nut as defined in claim 1, wherein: the spring washer (5) is in an open ring shape, and the inner diameter of the spring washer (5) is slightly larger than the outer diameter of the screw rod (7).

5. An anti-lock nut as defined in claim 1, wherein: the plane gasket (6) is in a plane ring shape, the inner diameter of the gasket through hole (61) is the same as that of the spring washer (5), and the dismounting nut (8) and the force application nut (10) are regular hexagonal bodies.

6. An anti-lock nut as defined in claim 1, wherein: the disassembly nut (8) is the same as the force application nut (10) in size, and the screw rod (7), the disassembly nut (8), the fixed-torque breaking point (9) and the force application nut (10) are located on the same axis.

7. An anti-lock nut as defined in claim 1, wherein: decide to turn round breakpoint (9) and be the toper, decide to turn round breakpoint (9) most advanced and the one end center fixed connection who dismantles nut (8), decide to turn round the other end of breakpoint (9) and the one side fixed connection of application of force nut (10), nut (3), nut flange (31), spring washer (5), plane gasket (6), screw rod (7), the material of dismantling nut (8), decide to turn round breakpoint (9) and application of force nut (10) are the metal stainless steel.