CN112483529A

CN112483529A - Quick-release anti-loose hexagon nut

Info

Publication number: CN112483529A
Application number: CN202011299195.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-03-12

Abstract

The application discloses quick detach locking hexagon nut, including hexagonal sleeve, well cavity, draw-in groove, end plate, spacing groove, thread groove, gasket, spacing arch, lubricating oil interpolation device, oil inlet, activity chamber, guide way, sprue, guide block, first type spring, seal ring, side flow way, straight runner, thread plate, connecting block, reference column, clamping groove, connecting hole, constant head tank, activity post, second type spring, promotion post and interior hexagonal groove. The limiting bulge on the inner side of the gasket is directly clamped in the limiting groove, and when the hexagonal sleeve and the gasket are subjected to mechanical vibration, the gasket and the end plate can be limited and restrained mutually under the action of the limiting bulge; what threading board and hexagonal sleeve adopted is modular structure, removable corresponding part when the screw thread on threading board surface is impaired, all opened the internal thread on the medial surface of three threading board, communicate each other between the internal thread on the three threading board, can close the screw rod soon between three threading board, and stability is stronger.

Description

Quick-release anti-loose hexagon nut

Technical Field

The application relates to a hexagon nut, concretely relates to quick detach locking hexagon nut.

Background

The hexagon nut is matched with the bolt and the screw to be used for connecting and fastening the machine element, wherein the application of the type 1 hexagon nut is the widest, the C-level nut is used for a machine, equipment or a structure with a rough surface and low precision requirement, and the A-level nut and the B-level nut are used for a machine, equipment or a structure with a smooth surface and high precision requirement; the thickness M of the 2-type hexagonal nut is thick and is mostly used in occasions where the nut is frequently required to be assembled and disassembled, and the thickness M of the hexagonal thin nut is thin and is mostly used in occasions where the surface space of a connected machine part is limited.

A nut is a fastener that is internally threaded and cooperates with a bolt, and a mechanical part that is internally threaded and cooperates with a threaded rod for transmitting motion or power.

In prior art, hexagon nut generally can use with the screw rod cooperation, and current hexagon nut structure is generally comparatively simple, is not convenient for after long-term the use add lubricating oil between hexagon nut and the screw rod, and is comparatively troublesome during the maintenance, and present hexagon nut is the integral type structure, and the special nut that some materials are comparatively expensive needs direct whole changes after the internal thread is impaired, comparatively extravagant material, and reuse rate is lower.

Disclosure of Invention

A quick release anti-loose hexagon nut, includes: the device comprises a hexagonal sleeve, an end plate, a gasket, a lubricating oil adding device, a threaded plate, a movable column and a pushing column; a limiting groove is formed in the side face of the outer side of the end plate, the thread groove is formed in the limiting groove, and the thread groove penetrates into the hexagonal sleeve; a gasket is arranged on the outer side of the end plate, a limiting bulge is arranged on the inner side of the gasket, the limiting bulge is fixedly connected with the inner side surface of the gasket, and the outer end of the limiting bulge is clamped in the limiting groove; the lubricating oil adding device comprises a plugging block, a guide block, a first class spring and a sealing washer, an oil inlet is formed in the surface of the hexagonal sleeve, a movable cavity is formed in the bottom end of the oil inlet, and the oil inlet is communicated with the interior of the movable cavity; the plugging block is sleeved with the inner part of the movable cavity, the sealing washer is positioned at the top end of the plugging block, and the bottom end of the sealing washer is fixedly connected with the top end of the plugging block; a guide groove is formed in the inner side wall of the movable cavity, the guide blocks are arranged on two sides of each blocking block, the guide blocks are fixedly connected with the side faces of the blocking blocks, and the guide blocks are clamped in the guide groove; the first type of spring is sleeved in the movable cavity and is positioned at the bottom end of the block; a side flow passage is formed in the side wall of the movable cavity, the side flow passage penetrates into the clamping groove, a straight flow passage is formed at the bottom end of the movable cavity, and the straight flow passage penetrates into the hollow cavity; a hollow cavity is formed in the hexagonal sleeve, a clamping groove is formed in the inner side wall of the hollow cavity, a connecting hole is formed in the inner side wall of the clamping groove, and the connecting hole penetrates through the outer surface of the hexagonal sleeve; the threaded plate is clamped in the clamping groove, a connecting block is arranged on the outer side of the threaded plate and fixedly connected with the lateral surface of the outer side of the threaded plate, and the connecting block is clamped in the connecting hole; a positioning groove is formed in the inner end wall of the connecting hole, a positioning column is arranged at one end of the connecting block, one end of the positioning column is fixedly connected with one end of the connecting block, and the outer end of the positioning column is clamped in the positioning groove; a clamping groove is formed in the end face of the other end of the threaded plate, one end of the movable column is sleeved inside the threaded groove, and the outer end of the movable column penetrates into the connecting hole and is clamped inside the clamping groove; the inner side of the movable column is provided with the pushing column, and the pushing column is in threaded connection with the thread groove.

Furthermore, the end plate is located one end of the hexagonal sleeve, one side face of the end plate is fixedly connected with one end face of the hexagonal sleeve, and the end plate and the gasket are of an annular structure.

Furthermore, the connecting holes are distributed on the surface of the hexagonal sleeve at intervals, and two connecting holes are symmetrically distributed on one surface of the hexagonal sleeve.

Furthermore, the number of the thread plates is three, the three thread plates are annularly distributed inside the hexagonal sleeve, the thread plates are of arc structures, internal threads are formed on the inner side faces of the thread plates, and the two connecting blocks are symmetrically distributed on the outer side faces of the thread plates.

Furthermore, the connecting block and the connecting hole are both in a rectangular structure and are connected with the connecting hole in a sliding mode.

Further, the block is of a boss type structure, and the block is in sliding connection with the movable cavity.

Further, the spacing groove is of an annular structure, the number of the spacing protrusions is six, the spacing protrusions are distributed on the side faces of the gasket in an annular mode, and the spacing protrusions are connected with the spacing groove in a sliding mode.

Furthermore, the outer surface of the pushing column is provided with an external thread, the pushing column is connected with the thread, and the end face of the outer end of the pushing column is provided with an inner hexagonal groove.

Further, the movable column is connected with the thread groove in a sliding mode, and the outer end of the movable column is matched with the clamping groove in size.

Furthermore, the positioning column and the positioning groove are both in a rectangular structure, and the positioning column is matched with the positioning groove in size.

The application has the advantages that: the utility model provides a can dismantle locking and can convenient add the be applicable to quick detach locking hexagon nut of lubricating oil with the nut fast.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic view of an overall structure of an embodiment of a quick-release anti-loose hexagon nut of the present application;

FIG. 2 is a schematic structural view of a threaded plate of the quick release anti-loose hexagonal nut of the embodiment shown in FIG. 1;

FIG. 3 is a sectional view of an end face of a hexagonal sleeve of the quick release anti-loose hexagonal nut of the embodiment shown in FIG. 1;

FIG. 4 is an enlarged view of the structure of the quick release hexagonal nut A of the embodiment shown in FIG. 3;

FIG. 5 is a connection diagram of the quick release anti-loose hexagon nut block and the movable cavity of the embodiment shown in FIG. 1;

FIG. 6 is a partial cross-sectional view of the overall structure of the quick-release anti-loose hexagon nut shown in FIG. 1;

FIG. 7 is an enlarged view of the structure of the quick release hexagonal locknut B of the embodiment shown in FIG. 6;

fig. 8 is a side view of an end plate of the quick release anti-loose hexagon nut of the embodiment shown in fig. 1.

The meaning of the reference symbols in the figures:

quick detach locking hexagon nut 100, hexagonal sleeve 101, well cavity 1011, draw-in groove a, end plate 102, spacing groove 1021, thread groove b, gasket 103, spacing arch 1031, lubricating oil interpolation device 104, oil inlet 1041, activity chamber 1042, guide way c, sprue 1043, guide block d, first class spring 1044, seal ring 1045, side runner 1046, direct current way 1047, thread plate 105, connecting block 106, reference column 1061, press from both sides tight groove 1062, connecting hole 107, constant head tank 1071, movable post 108, second class spring 109, promotion post 110 and interior hexagonal groove 1101.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 8, a quick release lockhexagonal nut 100 includes: hexagonal sleeve 101, end plate 102, gasket 103, lubricating oil adding device 104, threaded plate 105, movable column 108 and pushing column 110.

The hexagonal socket 101, the end plate 102 and the threaded plate 105 constitute a main structure of the hexagonal nut, and specifically, the threaded plate 105 and the screw can be engaged and rotated by the hexagonal socket 101 and the end plate 102, so that the hexagonal nut has a fastening function.

The lubricating oil adding device 104 includes: a blocking block 1043, a guide block d, a first type of spring 1044 and a sealing washer 1045. The lubricating oil adding device 104 is mainly used for adding lubricating oil between the thread plate 105 and the screw to achieve the purpose of lubrication protection.

As shown in fig. 1, the outer side surface of the end plate 102 is provided with a limiting groove 1021, a thread groove b is formed inside the limiting groove 1021, and the thread groove b penetrates into the hexagonal sleeve 101; the outside of end plate 102 is equipped with gasket 103, and the inboard of gasket 103 is equipped with spacing arch 1031, and spacing arch 1031 and the inboard side rigid coupling of gasket 103, and the block of spacing arch 1031 outer end is in spacing groove 1021.

The limiting groove 1021 is formed in the outer side of the end plate 102, the limiting protrusion 1031 arranged on the inner side of the gasket 103 can be directly clamped in the limiting groove 1021, when the hexagonal sleeve 101 and the gasket 103 are subjected to mechanical vibration, the gasket 103 can be limited and restrained with the end plate 102 under the action of the limiting protrusion 1031, and a certain falling effect can be achieved.

Wherein, spacing groove 1021 is the loop configuration, and the quantity of spacing arch 1031 is six, and six spacing archs 1031 are the annular and distribute in gasket 103 side, and spacing arch 1031 and spacing groove 1021 sliding connection.

Rotate hexagonal sleeve 101 through the spanner, spacing groove 1021 can block at spacing arch 1031 surface, and spacing groove 1021 can play the guide effect this moment, rotates between spacing arch 1031 and the spacing groove 1021 simultaneously and can avoid producing the influence to the installation of gasket 103.

As shown in fig. 4, the lubricating oil adding device 104 includes: a blocking block 1043, a guide block d, a first type spring 1044 and a sealing washer 1045; an oil inlet 1041 is formed in the surface of the hexagonal sleeve 101, a movable cavity 1042 is arranged at the bottom end of the oil inlet 1041, and the oil inlet 1041 is communicated with the interior of the movable cavity 1042; the block 1043 is sleeved with the inside of the movable cavity 1042, the sealing washer 1045 is positioned at the top end of the block 1043, and the bottom end of the sealing washer 1045 is fixedly connected with the top end of the block 1043; a guide groove c is formed in the inner side wall of the movable cavity 1042, guide blocks d are arranged on two sides of the block 1043, the guide blocks d are fixedly connected with the side face of the block 1043, and the guide blocks d are clamped in the guide groove c; the first spring 1044 is sleeved inside the movable cavity 1042, and the first spring 1044 is located at the bottom end of the blocking block 1043; a side runner 1046 is formed on the side wall of the movable cavity 1042, the side runner 1046 penetrates into the clamping groove a, a direct runner 1047 is formed at the bottom end of the movable cavity 1042, and the direct runner 1047 penetrates into the hollow cavity 1011.

By adopting the scheme, the gun nozzle part can be clamped inside the oil inlet 1041 by using a lubricating oil gun, and the blocking block 1043 is pressed downwards towards the bottom end, so that the blocking block 1043 moves towards the bottom end along the movable cavity 1042, and meanwhile, the guide block d moves towards the bottom end along the guide groove c, thereby playing a role in guiding and limiting; the first type spring 1044 at the bottom end of the blocking block 1043 is compressed when the blocking block 1043 moves until the top end of the blocking block 1043 moves to the bottom end of the side flow channel 1046 on the side wall of the movable cavity 1042, at the moment, the lubricating oil gun works, the lubricating oil in the lubricating oil gun can enter the clamping groove a through the side flow channel 1046, then the lubricating oil can be lubricated between the threaded plate 105 and the screw rod, and the lubricating oil adding process is simple.

The angle between the side runner 1046 and the direct runner 1047 is 25 degrees to 30 degrees, the side runner 1046 and the direct runner 1047 are located inside the hexagonal sleeve 101, the hexagonal sleeve 101 is made of stainless steel, and the two side runners 1046 are symmetrically distributed on two sides of the direct runner 1047.

As an optimal scheme, after the addition of the lubricating oil is completed, the nozzle of the lubricating oil gun can be directly drawn out of the oil inlet 1041, at this time, the blocking block 1043 can be reset to the top end under the reaction of the first-type spring 1044, until the oil inlet 1041 is sealed through the blocking block 1043, external dust can be prevented from entering the inside of the movable cavity 1042, and the side runner 1046 and the direct runner 1047 can be prevented from being blocked.

The block 1043 is of a boss-shaped structure, and a sealing washer 1045 is sleeved on the top end surface of the pattern block 1043, so that the block 1043 has elasticity and rigidity, and the sealing performance between the block 1043 and the oil inlet 1041 can be enhanced by clamping the sealing washer 1045 and the top end of the movable cavity 1042; the provision of the straight flow passage 1047 enables the lubricating oil remaining inside the movable chamber 1042 to permeate into the inside of the hollow chamber 1011.

As shown in fig. 6, a hollow cavity 1011 is formed inside the hexagonal sleeve 101, a clamping groove a is formed on the inner side wall of the hollow cavity 1011, a connecting hole 107 is formed on the inner side wall of the clamping groove a, and the connecting hole 107 penetrates through the outer surface of the hexagonal sleeve 101; the threaded plate 105 is clamped inside the clamping groove a, the outer side of the threaded plate 105 is provided with a connecting block 106, the connecting block 106 is fixedly connected with the outer side face of the threaded plate 105, and the connecting block 106 is clamped inside a connecting hole 107; a positioning groove 1071 is formed in the inner end wall of the connecting hole 107, a positioning column 1061 is arranged at one end of the connecting block 106, one end of the positioning column 1061 is fixedly connected with one end of the connecting block 106, and the outer end of the positioning column 1061 is clamped in the positioning groove 1071; the end face of the other end of the threaded plate 105 is provided with a clamping groove 1062, one end of the movable column 108 is sleeved inside the threaded groove b, and the outer end of the movable column 108 penetrates into the connecting hole 107 and is clamped inside the clamping groove 1062; the second type spring 109 is arranged in the thread groove b, the second type spring 109 is sleeved on the surface of the movable column 108, the pushing column 110 is arranged on the inner side of the movable column 108, and the pushing column 110 is in threaded connection with the thread groove b.

The thread plate 105 and the hexagonal sleeve 101 are of a combined structure, corresponding parts can be replaced when threads on the surface of the thread plate 105 are damaged, internal threads are formed in the inner side faces of the three thread plates 105, the internal threads on the three thread plates 105 are communicated with one another, a screw can be screwed between the three thread plates 105, and stability is high.

Wherein, what hexagonal sleeve 101 adopted is the special hexagonal nut material, and its cost is higher, has stronger rigidity, corrosion resistance and wear resistance, has the ability of recycling, has prolonged its hexagonal sleeve 101's life, can avoid the impaired direct problem of the material waste of following the hexagonal nut drive of trading of internal thread among the conventional art.

The connecting block 106 and the connecting hole 107 are both rectangular structures, and the connecting block 106 and the connecting hole 107 can slide, so that the positioning column 1061 is clamped inside the positioning groove 1071; the positioning column 1061 and the positioning groove 1071 are both rectangular structures, so that the stability between the positioning column 1061 and the positioning groove 1071 can be enhanced.

As an expansion scheme, when the screw plate 105 is installed, the screw plate 105 can be directly clamped in the clamping groove a from the interior of the hollow cavity 1011, and meanwhile, the connecting block 106 on the outer surface of the screw plate 105 can directly pass through the connecting hole 107, and then the screw plate 105 is pushed, and the positioning column 1061 at one end of the connecting block 106 is clamped in the positioning groove 1071 on the end wall of the interior of the connecting hole 107; then, the pushing column 110 is rotated again, the external thread on the surface of the pushing column 110 is screwed with the thread groove b and fed forward, so that the movable column 108 is pushed to move forward along the thread groove b, and the second spring 109 is compressed until the end of the movable column 108 is clamped and screwed in the clamping groove 1062, so that the connecting block 106 is fixed in the connecting hole 107, thereby fixing the thread plate 105.

As a specific solution, the outer end of the pushing column 110 is provided with an inner hexagonal groove 1101, which can be operated by using a hexagonal wrench; when the screw plate 105 is replaced, the pushing column 110 can be moved to the outer end inside the screw groove b by using a hexagonal wrench, and the movable column 108 can be reset under the reaction of the second spring 109, so that the end of the movable column 108 is separated from the clamping groove 1062, and the screw plate 105 can be directly taken out from the inside of the hollow cavity 1011, which is simple in operation.

As shown in fig. 2, the number of the thread plates 105 is three, the three thread plates 105 are annularly distributed inside the hexagonal sleeve 101, the thread plates 105 are arc-shaped, inner threads are formed on the inner side surfaces of the thread plates 105, and two connecting blocks 106 are symmetrically distributed on the outer side surfaces of the thread plates 105.

As shown in fig. 3, the surface of the hexagonal sleeve 101 is distributed with two connection holes 107 at intervals, and one surface of the hexagonal sleeve 101 is symmetrically distributed with two connection holes 107.

Specifically, by providing two connection blocks 106 on the surface of each thread plate 105, the stability between the thread plate 105 and the hexagonal sleeve 101 can be enhanced, and the occurrence of the wobbling phenomenon between the thread plate 105 and the hexagonal sleeve 101 is avoided.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a quick detach locking hexagon nut which characterized in that:

the quick-release anti-loose hexagonal nut comprises a hexagonal sleeve, an end plate, a gasket, a lubricating oil adding device, a threaded plate, a movable column and a pushing column;

a limiting groove is formed in the side face of the outer side of the end plate, the thread groove is formed in the limiting groove, and the thread groove penetrates into the hexagonal sleeve; a gasket is arranged on the outer side of the end plate, a limiting bulge is arranged on the inner side of the gasket, the limiting bulge is fixedly connected with the inner side surface of the gasket, and the outer end of the limiting bulge is clamped in the limiting groove;

the lubricating oil adding device comprises a plugging block, a guide block, a first class spring and a sealing washer, an oil inlet is formed in the surface of the hexagonal sleeve, a movable cavity is formed in the bottom end of the oil inlet, and the oil inlet is communicated with the interior of the movable cavity; the plugging block is sleeved with the inner part of the movable cavity, the sealing washer is positioned at the top end of the plugging block, and the bottom end of the sealing washer is fixedly connected with the top end of the plugging block; a guide groove is formed in the inner side wall of the movable cavity, the guide blocks are arranged on two sides of each blocking block, the guide blocks are fixedly connected with the side faces of the blocking blocks, and the guide blocks are clamped in the guide groove; the first type of spring is sleeved in the movable cavity and is positioned at the bottom end of the block; a side flow passage is formed in the side wall of the movable cavity, the side flow passage penetrates into the clamping groove, a straight flow passage is formed at the bottom end of the movable cavity, and the straight flow passage penetrates into the hollow cavity;

a hollow cavity is formed in the hexagonal sleeve, a clamping groove is formed in the inner side wall of the hollow cavity, a connecting hole is formed in the inner side wall of the clamping groove, and the connecting hole penetrates through the outer surface of the hexagonal sleeve; the threaded plate is clamped in the clamping groove, a connecting block is arranged on the outer side of the threaded plate and fixedly connected with the lateral surface of the outer side of the threaded plate, and the connecting block is clamped in the connecting hole; a positioning groove is formed in the inner end wall of the connecting hole, a positioning column is arranged at one end of the connecting block, one end of the positioning column is fixedly connected with one end of the connecting block, and the outer end of the positioning column is clamped in the positioning groove; a clamping groove is formed in the end face of the other end of the threaded plate, one end of the movable column is sleeved inside the threaded groove, and the outer end of the movable column penetrates into the connecting hole and is clamped inside the clamping groove; the inner side of the movable column is provided with the pushing column, and the pushing column is in threaded connection with the thread groove.

2. The quick release anti-loose hexagon nut of claim 1, characterized in that: the end plate is located the telescopic one end of hexagonal, one side of end plate with telescopic one end terminal surface rigid coupling of hexagonal, just the end plate with the gasket is the loop configuration.

3. The quick release anti-loose hexagon nut of claim 1, characterized in that: the connecting holes are distributed on the surface of the hexagonal sleeve at intervals, and two connecting holes are symmetrically distributed on one surface of the hexagonal sleeve.

4. The quick release anti-loose hexagon nut of claim 1, characterized in that: the number of the thread plates is three, the three thread plates are distributed in an annular mode inside the hexagonal sleeve, the thread plates are of arc-shaped structures, internal threads are formed in the inner side faces of the thread plates, and the two connecting blocks are symmetrically distributed on the outer side faces of the thread plates.

5. The quick release anti-loose hexagon nut of claim 3, characterized in that: the connecting block with the connecting hole is the rectangle structure, just the connecting block with connecting hole sliding connection.

6. The quick release anti-loose hexagon nut of claim 1, characterized in that: the block is of a boss type structure and is connected with the movable cavity in a sliding mode.

7. The quick release anti-loose hexagon nut of claim 1, characterized in that: the spacing groove is of an annular structure, the number of the spacing protrusions is six, the spacing protrusions are distributed on the side faces of the gaskets in an annular mode, and the spacing protrusions are connected with the spacing groove in a sliding mode.

8. The quick release anti-loose hexagon nut of claim 1, characterized in that: the outer surface of the pushing column is provided with an external thread, the pushing column is connected with the thread, and the end face of the outer end of the pushing column is provided with an inner hexagonal groove.

9. The quick release anti-loose hexagon nut of claim 1, characterized in that: the movable column is connected with the thread groove in a sliding mode, and the outer end of the movable column is matched with the clamping groove in size.

10. The quick release anti-loose hexagon nut of claim 1, characterized in that: the positioning column and the positioning groove are both in rectangular structures, and the positioning column is matched with the positioning groove in size.