CN218468030U

CN218468030U - Sealed anti-drop nut with oiling mechanism

Info

Publication number: CN218468030U
Application number: CN202221547860.3U
Authority: CN
Inventors: 黄伟豪; 杨才; 李邦
Original assignee: Zhejiang Bangli Hardware Products Co ltd
Current assignee: Zhejiang Bangli Hardware Products Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-02-10
Anticipated expiration: 2032-06-20

Abstract

The application discloses the sealed anti-disengaging nut that has oiling mechanism, relate to anti-disengaging nut technical field, including anti-disengaging nut, the oiling mouth has been seted up to anti-disengaging nut's upper end bilateral symmetry, the oil storage chamber has been seted up to anti-disengaging nut's inner chamber both sides, the oil extraction slide has been seted up to lower extreme one side in oil storage chamber, the oil-out has been seted up to the one end that the oil storage chamber was kept away from to the oil extraction slide, when needs lubricate between double-screw bolt and the anti-disengaging nut, can take first place sealed cap and sealed end cap and spill the oiling mouth, can inject lubricating oil into in to anti-disengaging nut through the oiling mouth after that, after lubricating oil passes through the oiling mouth and pours into, sealed cap and sealed end cap can be installed again and seal, lubricating oil will flow into the inside in oil storage chamber and store, will arrive in the oiling mouth through the oil extraction slide afterwards, at last lubricating oil will be adsorbed by the oil absorption cotton, make the oil absorption cotton can paint absorbent lubricating treatment on the surface at the double-screw bolt, avoid anti-disengaging nut junction to take place the corrosion phenomenon as far as possible.

Description

Sealed anti-drop nut with oil injection mechanism

Technical Field

The application relates to the technical field of anti-drop nuts, in particular to an anti-drop nut with an oil injection mechanism in a sealed mode.

Background

Locknuts, self-tightening nuts are a common type of fastening locknuts. Including mechanical anti-loosening, rivet-punch anti-loosening, friction anti-loosening, structural anti-loosening and the like.

In the prior art, a nut and bolt connecting structure belongs to the most common fastener and is widely applied. After the nut and the bolt are screwed and fixed, the nut and the bolt are seriously rusted under the actions of long-time oxidation, moisture rusting and the like, and are difficult to be well disassembled. Particularly, when the relevant parts need to be overhauled and the joint of the bolt and the nut is rusted, the hard disassembly is easy to damage, and if lubricating oil is applied to the outside, the lubricating oil is difficult to enter the inner side of the joint of the bolt and the nut, so that the joint of the bolt and the nut cannot be lubricated.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that after the nuts and the bolts are screwed and fixed, under the action of long-time oxidation, moisture, rusting and the like, the corrosion is serious, and the nuts and the bolts are difficult to disassemble well. The invention provides a sealed anti-drop nut with an oiling mechanism, which particularly solves the problems that when related parts need to be overhauled and the joint of a bolt and a nut is rusted, hard disassembly is easy to damage, and lubricating oil is difficult to enter the inner side of the joint of the bolt and the nut if applied externally, so that the joint of the bolt and the nut cannot be lubricated.

The application provides a sealed anticreep nut that has oiling mechanism adopts following technical scheme:

the sealed anti-drop nut with the oil injection mechanism comprises an anti-drop nut, wherein positioning sleeves are mounted at two ends of the anti-drop nut, a central hole is formed in the centers of the positioning sleeves and the anti-drop nut, a stud is inserted into the central hole in a penetrating manner, internal threads are formed in the inner wall of the nut, and oil injection ports are symmetrically formed in two sides of the upper end of the anti-drop nut;

oil storage chamber has been seted up to the inner chamber both sides of anticreep nut, oil extraction slide has been seted up to lower extreme one side in oil storage chamber, oil extraction slide keeps away from the one end in oil storage chamber and has seted up the oil-out.

Through adopting above-mentioned technical scheme, the double-screw bolt passes the centre bore to be connected in the centre of position sleeve and anticreep nut, when needs lubricate between double-screw bolt and the anticreep nut, can take the lead to pour into lubricating oil into through the oiling mouth into, pour into the back through the oiling mouth into when lubricating oil, will flow to the inside in oil storage chamber and store, lubricating oil will lubricate between double-screw bolt and the anticreep nut through oil extraction slide and oil-out discharge afterwards.

Optionally, the stud is in threaded connection with the anti-drop nut through internal threads.

Through adopting above-mentioned technical scheme, make things convenient for double-screw bolt and anticreep nut activity dismouting, and can utilize the external screw thread of double-screw bolt and the internal thread screw thread locking of anticreep nut after the two are connected.

Optionally, the oil discharge slideway is obliquely arranged and is located between the oil storage cavity and the oil outlet.

Through adopting above-mentioned technical scheme, the oil extraction slide is the slope form and sets up, conveniently with the lubricating oil drainage to the inboard of oil-out of the inside injection of oil storage chamber, avoids lubricating oil to stay in the inboard of oil extraction slide as far as possible.

Optionally, the oil outlet is filled with oil absorbent cotton.

Through adopting above-mentioned technical scheme, the inside lubricating oil that enters into the oil-out will be adsorbed by the oil absorption cotton, avoids the lubricating oil all to discharge together as far as possible, and the oil absorption cotton can paint adsorbed lubricating oil on the surface of double-screw bolt for can be soaked by lubricating oil between double-screw bolt and the anticreep nut and lubricate the protection.

Optionally, the two sides of the oil filling port are symmetrically provided with limit grooves, and the upper end of the oil filling port is movably provided with a sealing cap.

Through adopting above-mentioned technical scheme, the upper end of oiling mouth seals the protection through sealed cap, and the spacing groove of seting up conveniently carries on spacingly to sealed cap when sealed cap installation.

Optionally, a sealing plug is installed at the lower end of the sealing cap, the sealing plug is movably inserted into the inner side of the oil filling port, and a sealing ring is installed between the sealing plug and the sealing cap.

Through adopting above-mentioned technical scheme, when needs installation sealing cap, take the lead to insert the inboard of oiling mouth with sealed end cap, and the sealing washer can strengthen sealedly to the junction of sealing cap and oiling mouth.

Optionally, the sealing plug and the sealing ring are both made of rubber materials.

By adopting the technical scheme, the rubber material has good elastic sealing potential energy, and can self-adapt to expansion and contraction according to the size of the oil filling port, so that the two oil filling ports can be subjected to double sealing.

Optionally, limiting plates are symmetrically installed on two sides of the lower end of the sealing plug, and the limiting plates are matched with the limiting grooves.

Through adopting above-mentioned technical scheme, when the sealed end cap of needs installation, insert the spacing inslot side with the limiting plate of its lower extreme both sides earlier and fix a position the installation, insert the back completely when the shutoff head, the limiting plate will reach oil storage intracavity upper end and break away from the spacing groove, at this moment can rotate sealed end cap, make limiting plate and spacing groove stagger, thereby make sealed end cap unable break away from the oiling mouth, when needs are dismantled sealed end cap and are poured into lubricating oil, can rotate sealed end cap and make limiting plate and spacing groove align, it can directly to extract sealed end cap after the two aligns.

To sum up, the present application includes the following beneficial effects: when needs lubricate between double-screw bolt and the anticreep nut, can take lead to open sealed cap and sealed end cap and spill the oiling mouth, can inject lubricating oil into in the anticreep nut through the oiling mouth after, after lubricating oil pours into through the oiling mouth, can install sealed cap and sealed end cap again and seal, and lubricating oil will flow the inside of oil storage chamber and store, will reach inside the oil-out through the oil extraction slide afterwards, lubricating oil will be adsorbed by the oil absorption cotton at last, make the oil absorption cotton can scribble absorbent lubricating oil and carry out lubrication treatment on the surface of double-screw bolt, avoid double-screw bolt and anticreep nut junction to take place the corrosion phenomenon as far as possible.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a view of the anti-drop nut of the present application;

fig. 3 is an internal cross-sectional view of the anti-drop nut of the present application.

Description of reference numerals:

1. an anti-drop nut; 11. an oil storage chamber; 12. an oil discharge slideway; 13. an oil outlet; 131. oil absorbing cotton; 2. a positioning sleeve; 3. a central bore; 4. a stud; 5. an internal thread; 6. an oil filling port; 61. a limiting groove; 62. a sealing cap; 621. sealing the plug; 6211. a limiting plate; 622. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, fig. 2 and fig. 3, the present application provides an embodiment: the utility model provides a sealed anti-disengaging nut that has oiling mechanism, including anti-disengaging nut 1, position sleeve 2 is installed at anti-disengaging nut 1's both ends, centre bore 3 has been seted up at position sleeve 2 and anti-disengaging nut 1's center, the inside interlude of centre bore 3 has double-screw bolt 4, internal thread 5 has been seted up to nut 1's inner wall department, double-screw bolt 4 passes through

internal thread

5 and 1 threaded connection of anti-disengaging nut, make things convenient for double-

screw bolt

4 and 1 activity dismouting of anti-disengaging nut, and can utilize the external screw thread of double-

screw bolt

4 and 5 threaded locking of internal thread of anti-disengaging nut 1 after the two is connected. Oil injection ports 6 are symmetrically formed in two sides of the upper end of the anti-falling nut 1; stud 4 passes centre bore 3 and connects in the centre of position sleeve 2 and anticreep nut 1, when needs lubricate between stud 4 and the anticreep nut 1, can inject lubricating oil into anticreep nut 1 through oiling mouth 6.

Oil storage chamber 11 has been seted up to anticreep nut 1's inner chamber both sides, and oil extraction slide 12 has been seted up to lower extreme one side of oil storage chamber 11, and oil extraction slide 12 keeps away from the one end of oil storage chamber 11 and has seted up oil-out 13, and oil extraction slide 12 is the slope form and sets up, and oil extraction slide 12 is located the centre of oil storage chamber 11 and oil-out 13, and the inside packing of oil-out 13 has the oil absorption cotton 131. After lubricating oil pours into through oiling mouth 6, the inside that will flow oil storage chamber 11 is stored, it sets up to arrange oil slide 12 and be the slope form, the inboard of oil-out 13 is drained to the lubricating oil that conveniently pours into oil storage chamber 11 inside into, avoid lubricating oil to be amassed in the inboard of arranging oil slide 12 as far as possible, it will be adsorbed by the oil absorption cotton 131 to enter into the inside lubricating oil of oil-out 13, avoid lubricating oil all to discharge together as far as possible, the oil absorption cotton 131 can scribble absorbent lubricating oil on the surface of double-screw bolt 4, make and to be impregnated by lubricating oil between double-screw bolt 4 and the anticreep nut 1 and carry out lubricated protection.

Referring to fig. 2 and 3, the two sides of the oil filling port 6 are symmetrically provided with limiting grooves 61, the upper end of the oil filling port 6 is movably provided with a sealing cap 62, the lower end of the sealing cap 62 is provided with a sealing plug 621, the sealing plug 621 is movably inserted into the inner side of the oil filling port 6, a sealing ring 622 is arranged between the sealing plug 621 and the sealing cap 62, the sealing plug 621 and the sealing ring 622 are both made of rubber materials, the rubber materials have good elastic sealing potential energy, the sealing plug can self-adaptively expand and contract according to the size of the oil filling port 6, the two sides of the lower end of the sealing plug 621 are symmetrically provided with limiting plates 6211, and the limiting plates 6211 are matched with the limiting grooves 61. Protection is sealed through sealed cap 62 in the upper end of oiling mouth 6, when sealed end cap 621 needs to be installed, the limiting plate 6211 with its lower extreme both sides is taken first and is inserted the spacing groove 61 inboard and fix a position the installation, insert oiling mouth 6 inboard back completely when sealed end cap 621, limiting plate 6211 will arrive and break away from spacing groove 61 in oil storage chamber 11 inner chamber upper end, at this moment can rotate sealed end cap 621, make limiting plate 6211 stagger with spacing groove 61, thereby make sealed end cap 621 can't break away from oiling mouth 6, and sealing washer 622 can strengthen sealed to the junction of sealed cap 62 with oiling mouth 6, make the two can carry out double seal to oiling mouth 6, when needs dismantle sealed end cap 621 and pour into lubricating oil into, can rotate sealed end cap 621 and make limiting plate 6211 align with spacing groove 61, it can directly to extract sealed end cap 621 after the two aligns.

The working principle is as follows: when needs lubricate between double-screw bolt 4 and the anticreep nut 1, can open sealed cap 62 and sealed end cap 621 earlier and spill oiling mouth 6, can inject lubricating oil into in anticreep nut 1 through oiling mouth 6 subsequently, after lubricating oil pours into through oiling mouth 6, can install sealed cap 62 and sealed end cap 621 again and seal, and lubricating oil will flow to the inside of oil storage chamber 11 and store, will reach inside oil-out 13 through oil extraction slide 12 afterwards, lubricating oil will be adsorbed by oil absorption cotton 131 at last, make oil absorption cotton 131 can scribble adsorbed lubricating oil and carry out lubrication treatment on the surface of double-screw bolt 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sealed anti-drop nut that has oiling mechanism, includes anti-drop nut (1), its characterized in that: positioning sleeves (2) are mounted at two ends of the anti-falling nut (1), a center hole (3) is formed in the centers of the positioning sleeves (2) and the anti-falling nut (1), a stud (4) is inserted into the center hole (3), internal threads (5) are formed in the inner wall of the nut (1), and oil injection ports (6) are symmetrically formed in two sides of the upper end of the anti-falling nut (1);

oil storage chamber (11) have been seted up to the inner chamber both sides of anticreep nut (1), oil extraction slide (12) have been seted up to lower extreme one side in oil storage chamber (11), oil extraction slide (12) are kept away from the one end in oil storage chamber (11) and have been seted up oil-out (13).

2. The anti-drop nut with the oil injection mechanism in the sealed type as claimed in claim 1, wherein: the stud (4) is in threaded connection with the anti-falling nut (1) through the internal thread (5).

3. The anti-drop nut with the oil injection mechanism in the sealed type as claimed in claim 1, wherein: the oil discharge slideway (12) is obliquely arranged, and the oil discharge slideway (12) is positioned between the oil storage cavity (11) and the oil outlet (13).

4. The anti-drop nut with the oil injection mechanism in the sealed type as claimed in claim 1, wherein: the oil outlet (13) is filled with oil absorption cotton (131).

5. The sealed anti-drop nut with the oil injection mechanism as claimed in claim 1, wherein: spacing grooves (61) have been seted up to the bilateral symmetry of oiling mouth (6), the upper end movable mounting of oiling mouth (6) has seal cap (62).

6. The anti-drop nut with the oil injection mechanism in the sealed type as claimed in claim 5, wherein: the lower end of the sealing cap (62) is provided with a sealing plug (621), the sealing plug (621) is movably inserted into the inner side of the oil filling opening (6), and a sealing ring (622) is arranged between the sealing plug (621) and the sealing cap (62).

7. The anti-drop nut with the oil injection mechanism in the sealed type as claimed in claim 6, wherein: limiting plates (6211) are symmetrically mounted on two sides of the lower end of the sealing plug (621), and the limiting plates (6211) are matched with the limiting grooves (61).