CN214036472U

CN214036472U - Nylon locking nut

Info

Publication number: CN214036472U
Application number: CN202022857976.4U
Authority: CN
Inventors: 于乐; 陈智勇; 吴良双
Original assignee: Lelian Tianjin Precision Machinery Technology Co ltd
Current assignee: Lelian Tianjin Precision Machinery Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The embodiment of the utility model discloses nylon lock nut, including the nut seat, nut seat top is equipped with the hexagonal nut post, hexagonal nut capital portion is equipped with the nut cap, the standing groove has been seted up to nut cap inner wall, the inside nylon packing ring that is equipped with of standing groove, nut cap top is equipped with the holding ring, holding ring bottom fixedly connected with spacing, the spacing groove has been seted up to nut cap inner wall, the spacing groove runs through the nut cap and extends to hexagonal nut post inner wall. The utility model discloses a screw thread is screwed out in following the thread groove with the screw thread nail to take out a plurality of spacing of holding ring bottom from the spacing inslot portion, can take out and change the nylon packing ring from the standing groove, the installation is with reason, the skid proof block of the bottom of nut seat, further reinforcing non-slip properties, the effectual rotation of avoiding the nylon packing ring, be convenient for increase nut and the object between be connected closely, effectively guarantee the level and smooth effect between nut surface and the object.

Description

Nylon locking nut

Technical Field

The embodiment of the utility model provides a relate to nut technical field, concretely relates to nylon lock nut.

Background

A locking nut is widely applied to industries such as machinery and the like, the working principle of the locking nut is that friction force between the nut and a bolt is adopted for self-locking, wherein a nylon locking nut is a branch of various nuts and is used in cooperation with the bolt to achieve the purpose of combining more than two components together, the locking nut is widely applied to various industrial fields, the locking nut is widely applied to working occasions where different workpieces are mutually connected, the existing nylon locking nut in the market generally comprises a nut body, an annular boss and a flange plate, an internal thread hole is formed in the center of the nut body, the annular boss and the flange plate are respectively arranged at the upper end and the lower end of the nut body and are integrated with the nut body, the internal thread hole penetrates through the two ends of the flange plate, a nylon ring is arranged on the inner side wall of the annular boss, and due to the material of nylon, the nylon is easily damaged and loses efficacy after being used for a period of time, make nylon lock nut's locking function weaken even inefficacy, and the life of nut body is then far longer than the nylon packing ring, and the staff can be pulled down the nylon packing ring that becomes invalid and renew so that nylon lock nut can reuse this moment.

When current nylon lock nut screwed, because the nylon circle in the annular boss is difficult for being compressed tightly, and self surface is level and smooth, produce easily and beat and change, can lead to the hole rather than the difficult nylon circle that gets into of complex bolt to nylon self-locking nut the difficulty in the assembly of screwing appears, the phenomenon that the not hard up droing appears easily, and after the nut repetitious usage, the nylon packing ring is worn and torn easily, thereby influences the locking effect, but the nylon packing ring is changed the degree of difficulty and is big, and it is hard to change.

Therefore, it is necessary to invent a nylon lock nut to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a nylon lock nut, when current nylon lock nut screwed among the solution prior art, because the nylon circle in the annular boss is difficult to be compressed tightly, and self surface is level and smooth, produce easily and beat and change, can lead to the hole that rather than complex bolt is difficult for getting into the nylon circle, thereby nylon self-lock nut appears and is screwing the difficulty in the assembly, the phenomenon that comes loose and drops appears easily, and after the nut repetitious usage, the nylon packing ring is worn and torn easily, thereby influence the locking effect, but the nylon packing ring is changed the degree of difficulty and is big, it wastes time and energy to change.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a nylon lock nut, includes the nut seat, nut seat top is equipped with the hexagonal nut post, hexagonal nut capital portion is equipped with the nut cap, the standing groove has been seted up to nut cap inner wall, the inside nylon packing ring that is equipped with of standing groove, nut cap top is equipped with the holding ring, holding ring bottom fixedly connected with spacing, the spacing groove has been seted up to nut cap inner wall, the spacing groove runs through the nut cap and extends to hexagonal nut post inner wall, spacing groove and spacing phase-match, hexagonal nut post inner wall is seted up flutedly, the thread groove has been seted up to recess outer wall one side, the thread groove runs through the spacing groove, thread inslot inner wall threaded connection has the screw, the screw extends to the recess inner wall, nut seat bottom is equipped with anti-skidding lug.

Preferably, the placing groove is matched with the nylon gasket, and the cross section of the top of the positioning ring is arc-shaped.

Preferably, the limiting groove penetrates through the nut cap and extends to the inner wall of the hexagonal nut column, and the limiting groove is matched with the limiting strip.

Preferably, the holding ring matches with the nylon packing ring, the quantity of spacing strip sets up to a plurality ofly.

Preferably, the bottom of the positioning ring is provided with a fastening lug, and the cross section of the bottom of the fastening lug is arc-shaped.

Preferably, the number of the fastening lugs is set to be a plurality, and the bottoms of the plurality of fastening lugs are abutted against the top of the nylon washer.

Preferably, the number of the grooves is two, and the two grooves are symmetrically arranged about a central axis of the hexagonal nut column.

Preferably, the number of the anti-skid lugs is set to be a plurality, and the cross section of each anti-skid lug is set to be an irregular rectangle.

The embodiment of the utility model provides a have following advantage:

through screwing out the screw thread in following the thread groove with the screw thread nail, thereby take out a plurality of spacing strips of holding ring bottom from the spacing inslot portion, can take out and change the nylon packing ring from the standing groove, the installation is with the reason, effectually avoid the rotation of nylon packing ring, to the extrusion deformation of nylon packing ring during the bolt screw thread, produce the resilience force to the bolt, be convenient for increase the be connected osculating nature between nut and the object, effectively guarantee the level and smooth effect between nut surface and the object, in addition through the skid proof block who sets up in the bottom of nut seat, further reinforcing anti-skidding performance, simple installation is swift.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is an overall structure front view of the present invention;

fig. 5 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a nut seat; 2. a hexagonal nut post; 3. a nut cap; 4. a placement groove; 5. a nylon washer; 6. a positioning ring; 7. a limiting strip; 8. a limiting groove; 9. a groove; 10. a thread groove; 11. a threaded nail; 12. fastening the lug; 13. and an anti-slip bump.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a nylon lock nut as shown in figures 1-5, which comprises a nut seat 1, wherein a hexagonal nut post 2 is arranged at the top of the nut seat 1, a nut cap 3 is arranged at the top of the hexagonal nut post 2, a placing groove 4 is arranged on the inner wall of the nut cap 3, a nylon gasket 5 is arranged inside the placing groove 4, a positioning ring 6 is arranged at the top of the nut cap 3, a spacing strip 7 is fixedly connected at the bottom of the positioning ring 6, a spacing groove 8 is arranged on the inner wall of the nut cap 3, a groove 9 is arranged on the inner wall of the hexagonal nut post 2, a thread groove 10 is arranged on one side of the outer wall of the groove 9, the thread groove 10 penetrates through the spacing groove 8, a screw 11 is connected to the inner wall of the thread groove 10 through a thread, the screw 11 extends to the inner wall of the groove 9, an anti-skid bump 13 is arranged at the bottom of the nut seat 1, when the nylon gasket 5 needs to be replaced, at first with the screw 11 from thread groove 10 screw thread screw-out, thereby take out a plurality of spacing 7 of holding ring 6 bottom from spacing 8 insides, can take out and change nylon packing ring 5 from standing groove 4, the installation is with the reason, the effectual rotation of avoiding nylon packing ring 5, to nylon packing ring 5's extrusion deformation during the bolt screw thread, produce the resilience force to the bolt, be convenient for increase the nut and the object between be connected closely, effectively guarantee the level and smooth effect between nut surface and the object, in addition through the skid proof block 13 that sets up in the bottom of nut seat 1, further reinforcing skid resistance, simple installation is swift, good locking effect has.

Further, in the above technical solution, the placing groove 4 is matched with the nylon washer 5, and the top cross-sectional shape of the positioning ring 6 is set to be arc-shaped.

Further, in the above technical solution, the limiting groove 8 penetrates through the nut cap 3 and extends to the inner wall of the hexagonal nut post 2, and the limiting groove 8 is matched with the limiting strip 7.

Further, in the above technical solution, the positioning ring 6 is matched with the nylon gasket 5, and the number of the position-limiting strips 7 is set to be plural.

Further, in the above technical solution, a fastening protrusion 12 is disposed at the bottom of the positioning ring 6, and the cross-sectional shape of the bottom of the fastening protrusion 12 is an arc shape.

Further, in the above technical solution, the number of the fastening protrusions 12 is set to be plural, and the bottoms of the plural fastening protrusions 12 are abutted against the top of the nylon washer 5.

Further, in the above technical solution, the number of the grooves 9 is two, and the two grooves 9 are symmetrically arranged about a central axis of the hexagonal nut post 2.

Further, in the above technical solution, the number of the anti-slip blocks 13 is set to be plural, and the cross-sectional shape of the anti-slip blocks 13 is set to be an irregular rectangle.

The implementation mode is specifically as follows: the utility model discloses when nylon packing ring 5 need be changed, at first screw thread screw out in 11 follow thread groove 10 with the screw thread, thereby take out a plurality of spacing 7 of 6 bottoms of holding ring from 8 insides of spacing groove, can take out and change nylon packing ring 5 from standing groove 4, the installation is with the reason, effectual rotation of avoiding nylon packing ring 5, extrusion deformation to nylon packing ring 5 during the bolt thread, produce the resilience force to the bolt, be convenient for increase the connection between nut and the object closely, effectively guarantee the level and smooth effect between nut surface and the object, in addition through the skid proof block 13 that sets up in nut seat 1's bottom, further reinforcing antiskid performance, simple installation is swift, good locking effect has.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a nylon lock nut, includes nut seat (1), its characterized in that: the top of the nut seat (1) is provided with a hexagonal nut column (2), the top of the hexagonal nut column (2) is provided with a nut cap (3), a placing groove (4) is formed in the inner wall of the nut cap (3), a nylon gasket (5) is arranged in the placing groove (4), the top of the nut cap (3) is provided with a positioning ring (6), the bottom of the positioning ring (6) is fixedly connected with a limit strip (7), the inner wall of the nut cap (3) is provided with a limiting groove (8), the inner wall of the hexagonal nut column (2) is provided with a groove (9), a thread groove (10) is arranged on one side of the outer wall of the groove (9), the thread groove (10) penetrates through the limit groove (8), the nut is characterized in that a threaded nail (11) is connected to the inner wall of the threaded groove (10) in a threaded mode, the threaded nail (11) extends to the inner wall of the groove (9), and an anti-skidding lug (13) is arranged at the bottom of the nut seat (1).

2. The nylon lock nut of claim 1, wherein: the placing groove (4) is matched with the nylon gasket (5), and the cross section of the top of the positioning ring (6) is arc-shaped.

3. The nylon lock nut of claim 1, wherein: the limiting groove (8) penetrates through the nut cap (3) and extends to the inner wall of the hexagonal nut column (2), and the limiting groove (8) is matched with the limiting strip (7).

4. The nylon lock nut of claim 1, wherein: the holding ring (6) is matched with the nylon gasket (5), and the number of the limit strips (7) is multiple.

5. The nylon lock nut of claim 1, wherein: the bottom of the positioning ring (6) is provided with a fastening lug (12), and the cross section of the bottom of the fastening lug (12) is arc-shaped.

6. The nylon lock nut of claim 5, wherein: the number of the fastening convex blocks (12) is set to be a plurality, and the bottoms of the fastening convex blocks (12) are abutted against the top of the nylon washer (5).

7. The nylon lock nut of claim 1, wherein: the number of the grooves (9) is two, and the two grooves (9) are symmetrically arranged around the central axis of the hexagonal nut column (2).

8. The nylon lock nut of claim 1, wherein: the number of the anti-skid lugs (13) is set to be a plurality, and the cross section of each anti-skid lug (13) is set to be an irregular rectangle.