CN210240259U

CN210240259U - Nut capable of cleaning screw groove

Info

Publication number: CN210240259U
Application number: CN201921330451.6U
Authority: CN
Inventors: Xiaoqin Weng; 翁小琴
Original assignee: Hangzhou Tongna Hardware Manufacturing Co ltd
Current assignee: Hangzhou Tongna Hardware Manufacturing Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-03
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a nut technical field just discloses a can carry out abluent nut to spiral groove, including nut and dustproof cap, the thread groove has been seted up at the middle part of nut inner chamber, and the top fixedly connected with of nut down the magnetic ring, has seted up the oiling mouth on the lower magnetic ring, and the top of nut inner chamber is equipped with the collecting pipe that is located directly below the oiling mouth, and oil pipe is led to the bottom fixedly connected with of collecting pipe. This can carry out abluent nut to the screw groove, through pouring into lubricating oil into two oiling mouths to the nut top, make lubricating oil flow in annular collecting pipe, and finally lead inside oil pipe guides lubricating oil to the thread groove of nut through a plurality of annular arrays, and permeate downwards gradually, lubricate between nut and the bolt, the wearing and tearing between nut and the bolt have been reduced, thereby be convenient for unscrew of nut, and be difficult for leading to the nut to unscrew the bolt and the condition emergence of smooth silk appears often, the life of nut and the subsequent result of use have been improved.

Description

Nut capable of cleaning screw groove

Technical Field

The utility model relates to a nut technical field specifically is a can carry out abluent nut to the screw groove.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, 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, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt with the same specification can be connected together through threads on the inner side.

Utilize nut and bolt cooperation to fasten the back to the object, because nut and bolt expose usually outside, receive weather such as sleet or other factor condition influences easily and take place the corrosion, under this condition, if directly back out the nut, easy wearing and tearing appear and lead to the smooth silk, back out the emergence of the condition such as hard, thereby influenced the life of nut and to the fastening effect of object, however, current nut is fastening the back with the bolt, be difficult to pour into lubricating oil into between bolt and nut, current nut does not have such structural design, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a can carry out abluent nut to the screw groove, convenient to use is possessed, long service life's advantage, the back is fastened to the object to utilizing nut and bolt cooperation has been solved, because nut and bolt expose usually outside, receive weather such as sleet or other factor condition influence easily and take place the corrosion, under this condition, if directly back out the nut, wearing and tearing appear easily and lead to the smooth silk, back out the emergence of the condition such as hard, thereby the life of nut and the fastening effect to the object have been influenced, however, current nut is fastening the back with the bolt, be difficult to pour into lubricating oil into between bolt and nut, current nut does not possess such structural design, use inconvenient problem.

The utility model provides a following technical scheme: the utility model provides a can carry out abluent nut to spiral groove, includes nut and dust cap, the thread groove has been seted up at the middle part of nut inner chamber, and the top fixedly connected with of nut down the magnetic ring, seted up the oiling mouth down on the magnetic ring, the top of nut inner chamber is equipped with the collecting pipe that is located directly below the oiling mouth, oil pipe is led to the bottom fixedly connected with of collecting pipe.

Preferably, the bottom of the dustproof cap is provided with an upper magnetic ring, and the middle of the inner cavity of the dustproof cap is provided with a cavity with the diameter equal to that of the thread groove.

Preferably, the nut is connected with the dustproof cap through the matching of the lower magnetic ring and the upper magnetic ring.

Preferably, the number of the oil injection ports is two, and the two oil injection ports penetrate through the lower magnetic ring and are fixedly sleeved with an oil inlet of the collecting pipe.

Preferably, one end of the oil guide pipe extends to the top of the inner wall of the threaded groove, the one end of the oil guide pipe and the inner wall of the threaded groove are kept on the same vertical plane, and a certain inclination angle is formed between the oil guide pipe and the collecting pipe.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this can carry out abluent nut to the screw groove, through pouring into lubricating oil into two oiling mouths to the nut top, make lubricating oil flow in annular collecting pipe, and finally lead inside oil pipe guides lubricating oil to the thread groove of nut through a plurality of annular arrays, and permeate downwards gradually, lubricate between nut and the bolt, the wearing and tearing between nut and the bolt have been reduced, thereby be convenient for unscrew of nut, and be difficult for leading to the nut to unscrew the bolt and the condition emergence of smooth silk appears often, the life of nut and the subsequent result of use have been improved.

2. This can carry out abluent nut to the screw groove, seal completely through the oiling mouth of dustproof cap to opening on the magnetic ring under the nut, avoid outside dust to get into the oiling mouth, and lead to oiling mouth, collecting pipe and lead oil pipe the condition emergence that is blockked up, this structure is fixed through the connection of last magnetic ring and lower magnetic ring, and it is also comparatively convenient to dismantle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the nut of the present invention.

In the figure: 1. a nut; 2. a dust cap; 201. an upper magnetic ring; 202. a cavity; 3. a thread groove; 4. a lower magnetic ring; 5. an oil filling port; 6. a collector pipe; 7. and an oil guide pipe.

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. 1-2, a nut capable of cleaning a screw groove comprises a nut 1 and a dust cap 2, the nut 1 is connected with the dust cap 2 through the matching of a lower magnetic ring 4 and an upper magnetic ring 201, an oil filling port 5 arranged on the lower magnetic ring 4 of the nut 1 is sealed and isolated by the dust cap 2, so as to avoid the situation that the oil filling port 5, a collecting pipe 6 and an oil guiding pipe 7 are blocked due to the external dust entering the oil filling port 5, the bottom of the dust cap 2 is provided with the upper magnetic ring 201, the middle part of the inner cavity of the dust cap 2 is provided with a cavity 202 with the same diameter value as that of the thread groove 3, the middle part of the inner cavity of the nut 1 is provided with the thread groove 3, the top of the nut 1 is fixedly connected with the lower magnetic ring 4, the dust cap 2 is convenient to be fixed and detached with the nut 1 through the matching of the lower magnetic ring 4 and the upper magnetic ring 201, thereby, the number of the oil injection ports 5 is two, the two oil injection ports 5 penetrate through the lower magnetic ring 4 and are fixedly sleeved with oil inlets of the manifold 6, the manifold 6 is arranged at the top of an inner cavity of the nut 1 and is positioned under the oil injection ports 5, the manifold 6 is annular, lubricating oil injected from the oil injection ports 5 is collected by the manifold 6, and the lubricating oil collected in the manifold 6 seeps out through twelve oil guide pipes 7, the manifold 6 and the oil guide pipes 7 in the structure have a certain inclination angle, so that the output rate of the lubricating oil in the oil guide pipes 7 can be improved, the lubricating oil seeps out in the manifold 6 conveniently, the bottom of the manifold 6 is fixedly connected with the oil guide pipes 7, one ends of the oil guide pipes 7 extend to the tops of the inner walls of the thread grooves 3, one ends of the oil guide pipes 7 and the inner walls of the thread grooves 3 are kept on the same vertical plane, a certain inclination angle is formed between the oil guide pipes, twelve oil guide pipes 7 are annularly arrayed inside the nut 1, and twelve oil guide pipes 7 which are equidistantly annularly arrayed are utilized, so that lubricating oil in the collecting pipe 6 can be conveniently and quickly injected between the bolt and the nut 1.

The working principle is as follows: firstly, when the installation, cooperation through last magnetic ring 201 and lower magnetic ring 4, fix dust cap 2 at the top of nut 1, then, revolve nut 1 on the bolt again, when needs are dismantled nut 1, take off dust cap 2, pour into lubricating oil into oiling mouth 5, make lubricating oil flow into annular collecting pipe 6 in, and finally lead inside the thread groove of oil pipe 7 with lubricating oil guide to nut 1 through annular array a plurality of, and permeate down gradually, lubricate between nut 1 and the bolt, finally, will take off dust cap 2 again and cover on nut 1, seal oiling mouth 5, can.

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 can carry out abluent nut to the screw groove, includes nut (1) and dust cap (2), its characterized in that: thread groove (3) have been seted up at the middle part of nut (1) inner chamber, and magnetic ring (4) under the top fixedly connected with of nut (1), seted up oiling mouth (5) down on magnetic ring (4), the top of nut (1) inner chamber is equipped with and is located collecting pipe (6) under oiling mouth (5), oil pipe (7) are led to the bottom fixedly connected with of collecting pipe (6).

2. The nut according to claim 1, wherein: the bottom of the dustproof cap (2) is provided with an upper magnetic ring (201), and the middle of the inner cavity of the dustproof cap (2) is provided with a cavity (202) with the diameter equal to that of the thread groove (3).

3. The nut according to claim 1, wherein: the nut (1) is connected with the dustproof cap (2) through the matching of the lower magnetic ring (4) and the upper magnetic ring (201).

4. The nut according to claim 1, wherein: the number of the oil injection ports (5) is two, and the two oil injection ports (5) penetrate through the lower magnetic ring (4) and are fixedly sleeved with an oil inlet of the collecting pipe (6).

5. The nut according to claim 1, wherein: one end of the oil guide pipe (7) extends to the top of the inner wall of the threaded groove (3), one end of the oil guide pipe (7) and the inner wall of the threaded groove (3) are kept on the same vertical plane, and a certain inclination angle is formed between the oil guide pipe (7) and the collecting pipe (6).