CN217055887U

CN217055887U - Stainless steel hexagon nut

Info

Publication number: CN217055887U
Application number: CN202220657315.3U
Authority: CN
Inventors: 金菘; 金传辉
Original assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Current assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-26
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a stainless steel hexagon nut, which belongs to the technical field of hexagon nuts, and comprises a nut body and a screw thread part, wherein the bottom of the nut body is symmetrically provided with grooves, the bottom of the groove is provided with a pin hole, the inner side of the groove is fixedly connected with a rotating shaft, a movable block is arranged at the outer wall of the rotating shaft, the outer wall at one side of the movable block is integrally formed with a plurality of first convex teeth, the first convex teeth are arranged at equal intervals, the outer wall at the other side of the movable block is provided with a clamping groove, the end part of the movable block is provided with a through hole, the through hole is spliced and connected with the rotating shaft, one side of the movable block is provided with a pin, the pin can realize that a rubber sleeve arranged on the outer wall of the pin is abutted against the clamping groove arranged at the side wall of the movable block, thereby extruding the movable block, further improving the pressing force of the first convex teeth and the abutted part of the bolt, thereby effectively preventing the nut body from loosening, the anti-loosening structure is convenient to position, simple in structure and convenient to operate.

Description

Stainless steel hexagon nut

Technical Field

The utility model relates to a hexagon nut technical field, more specifically say, relate to a stainless steel hexagon nut.

Background

Nuts are usually fastening parts screwed together with bolts or screws for fastening. When a common hexagon nut and a bolt or a screw are used for locking a part in a matching way, the following methods are generally adopted in order to prevent the nut from loosening: firstly, sleeving a flat washer or a spring washer on a bolt, then screwing a nut on the bolt through a wrench, and increasing the friction force between the nut and the matched threads of the bolt or the screw rod by virtue of the flat washer or the spring washer so as to prevent the nut from loosening; double nuts are used for preventing looseness, and a left-handed nut and a right-handed nut are matched to tighten and prevent looseness; and smearing the nut anti-loosening liquid on the screwing position of the bolt or the screw, and screwing the nut. However, under the use condition of frequent vibration, in the practical application process, the anti-loosening effect by the method is not ideal, the nut can be loosened frequently, and the problem can be solved by the technology disclosed in the prior patent, namely the anti-loosening hexagonal nut, the patent application number cn201921766894.x.

However, when the existing nut is subjected to anti-loose operation, the anti-loose fastener is inconvenient to position, the anti-loose fastener needs to be screwed and fixed by a screw, and the operation is complex, so that a stainless steel hexagonal nut is provided to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a stainless steel hexagon nut, it can realize the gum cover that sets up through the pin outer wall and the draw-in groove looks butt that the movable block lateral wall department seted up to extrude the movable block, and then improve the packing force at first dogtooth and bolt butt position, thereby can effectually prevent that the nut body is not hard up, and anti loosening structure is convenient for fix a position, simple structure moreover, convenient operation.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides a stainless steel hexagon nut, includes nut body and screw thread portion, nut body bottom symmetry is seted up flutedly, the pinhole has been seted up to the recess bottom, the inboard fixedly connected with pivot of recess, pivot outer wall department installs the movable block, movable block one side outer wall integrated into one piece has first dogtooth, and first dogtooth equidistance is equipped with a plurality ofly, the draw-in groove has been seted up to movable block opposite side outer wall, the through-hole has been seted up to the movable block tip, and the through-hole links to each other with the pivot is pegged graft, movable block one side is equipped with the pin, and the pin bottom links to each other with the pinhole is pegged graft, pin outer wall department bonds there is the gum cover, and gum cover and draw-in groove inner wall looks butt.

Furthermore, the pivot top welding has the stopper, the stopper is the circular structure setting, and the stopper diameter is greater than the through-hole.

Furthermore, the inner diameter of the through hole is matched with the outer diameter of the rotating shaft.

Furthermore, the clamping groove is in a semicircular structure, and the clamping groove and the rubber sleeve form an embedded mechanism.

Furthermore, the bottom end of the pin is coated with rubber, and the surface of the rubber is provided with anti-skid grains.

Furthermore, the surface of the bottom of the nut body is integrally formed with a plurality of second convex teeth.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme, the gum cover that sets up through the pin outer wall and the draw-in groove looks butt that the movable block lateral wall department seted up to the movable block extrusion, and then improve the packing force at first dogtooth and bolt butt position, thereby can effectually prevent that the nut body is not hard up, and anti loosening structure is convenient for fix a position, simple structure moreover, convenient operation.

(2) This scheme makes second dogtooth and bolt tip looks butt through cooperation bolt swivel nut body to increase nut body and bolt contact site's pressure, thereby can effectually prevent that the nut body is not hard up.

Drawings

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

FIG. 2 is a schematic view of the inner side structure of the groove of the present invention;

FIG. 3 is a schematic view of the movable block structure of the present invention;

fig. 4 is a schematic diagram of the pin structure of the present invention;

fig. 5 is a schematic structural diagram of the present invention at another viewing angle.

The numbering in the figures illustrates:

1. a nut body; 101. a threaded portion;

2. a groove; 201. a pin hole;

3. a rotating shaft; 301. a limiting block;

4. a movable block; 401. a first convex tooth; 402. a card slot; 403. a through hole;

5. a pin; 501. a rubber sleeve;

6. and a second convex tooth.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1-5, a stainless steel hexagon nut comprises a nut body 1 and a thread part 101, wherein grooves 2 are symmetrically formed in the bottom of the nut body 1, pin holes 201 are formed in the bottoms of the grooves 2, a rotating shaft 3 is fixedly connected to the inner side of each groove 2, a movable block 4 is mounted on the outer wall of each rotating shaft 3, first convex teeth 401 are integrally formed on the outer wall of one side of each movable block 4, a plurality of first convex teeth 401 are arranged at equal intervals, a clamping groove 402 is formed in the outer wall of the other side of each movable block 4, a through hole 403 is formed in the end part of each movable block 4, the through hole 403 is connected with the corresponding rotating shaft 3 in an inserted mode, a pin 5 is arranged on one side of each movable block 4, the bottom end of each pin 5 is connected with the corresponding pin hole 201 in an inserted mode, a rubber sleeve 501 is bonded to the outer wall of each pin 5, and the rubber sleeve 501 abuts against the inner wall of the corresponding clamping groove 402;

after nut body 1 installed on the bolt, and make the position of seting up fluted 2 downwards when installing nut body 1, stir movable block 4 through the manual work, make movable block 4 cooperation pivot 3 rotate, thereby make movable block 4 be provided with the position and the bolt looks butt of first dogtooth 401, through at the inboard peg 5 of pegging graft of recess 2, make 5 bottom of pin imbed the inboard to pinhole 201, simultaneously through the gum cover 501 of 5 outer wall settings of pin and the draw-in groove 402 looks butt of seting up of 4 lateral walls departments of movable block, thereby extrude movable block 4, and then improve the packing force at first dogtooth 401 and bolt butt position, thereby can effectually prevent that nut body 1 is not hard up, anti loosening structure is convenient for the location.

Referring to fig. 1 and fig. 2, the top end of the rotating shaft 3 is welded with a limiting block 301, the limiting block 301 is arranged in a circular structure, the diameter of the limiting block 301 is larger than that of the through hole 403, the rotating shaft 3 is connected with the movable block 4 in an inserting mode, the limiting block 301 is arranged, so that the movable block 4 can be effectively prevented from being separated from the rotating shaft 3, and the movable block 4 can be well limited.

Referring to fig. 1, 2, and 3, the inner diameter of the through hole 403 is matched with the outer diameter of the rotating shaft 3, so that the movable block 4 is more stable in the process of rotating in cooperation with the rotating shaft 3.

Referring to fig. 1, 3 and 4, the clamping groove 402 is in a semicircular structure, and the clamping groove 402 and the rubber sleeve 501 form an embedded mechanism, so that the rubber sleeve 501 is embedded into the inner side of the clamping groove 402 and abuts against the inner side of the clamping groove 402, the movable block 4 can be positioned, the first convex teeth 401 on the movable block 4 can press and connect the bolt, the pressure intensity is increased, and the nut body 1 is prevented from loosening.

Referring to fig. 2 and 4, the bottom end of the pin 5 is coated with the rubber sheet, the surface of the rubber sheet is provided with the anti-slip lines, the bottom end of the pin 5 is provided with the rubber sheet, the gap generated when the pin hole 201 is inserted and connected with the pin 5 can be effectively filled, and meanwhile, the anti-slip lines are arranged on the outer surface of the rubber sheet, so that the friction force at the joint of the rubber sheet and the pin hole 201 can be increased, and the pin 5 is prevented from loosening and falling off.

Referring to fig. 5, the second convex teeth 6 are integrally formed on the bottom surface of the nut body 1, and the second convex teeth 6 are further provided with a plurality of second convex teeth, and the nut body 1 is rotated by matching with the bolt, so that the second convex teeth 6 are abutted against the end of the bolt, thereby increasing the pressure at the contact part between the nut body 1 and the bolt, and effectively preventing the nut body 1 from loosening.

When in use: after nut body 1 installed on the bolt, and make the position of seting up fluted 2 downwards when installing nut body 1, stir movable block 4 through the manual work, make movable block 4 cooperation pivot 3 rotate, thereby make movable block 4 be provided with the position and the bolt looks butt of first dogtooth 401, through pegging graft pin 5 in recess 2 inboard, make the inboard of 5 bottom embeddings of pin to pinhole 201, simultaneously the gum cover 501 through 5 outer walls settings of pin sets up and the draw-in groove 402 looks butt of seting up of 4 lateral walls of movable block, thereby extrude movable block 4, and then improve the packing force at first dogtooth 401 and bolt butt position, thereby can effectually prevent that nut body 1 is not hard up, anti loosening structure is convenient for fix a position, moreover, and the steam generator is simple in structure, and convenient for operation.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a stainless steel hexagon nut, includes nut body (1) and screw portion (101), its characterized in that: nut body (1) bottom symmetry is seted up flutedly (2), pinhole (201) have been seted up to recess (2) bottom, recess (2) inboard fixedly connected with pivot (3), pivot (3) outer wall department installs movable block (4), movable block (4) one side outer wall integrated into one piece has first dogtooth (401), and first dogtooth (401) equidistance is equipped with a plurality ofly, draw-in groove (402) have been seted up to movable block (4) opposite side outer wall, through-hole (403) have been seted up to movable block (4) tip, and through-hole (403) link to each other with pivot (3) grafting, movable block (4) one side is equipped with pin (5), and pin (5) bottom links to each other with pinhole (201) grafting, pin (5) outer wall department bonds and has gum cover (501), and gum cover (501) and draw-in groove (402) inner wall looks butt.

2. The stainless steel hexagonal nut according to claim 1, wherein: the top welding of pivot (3) has stopper (301), stopper (301) are the circular structure setting, and stopper (301) diameter is greater than through-hole (403).

3. The stainless hexagonal nut as claimed in claim 1, wherein: the inner diameter of the through hole (403) is matched with the outer diameter of the rotating shaft (3).

4. The stainless hexagonal nut as claimed in claim 1, wherein: the clamping groove (402) is arranged in a semicircular structure, and the clamping groove (402) and the rubber sleeve (501) form an embedded mechanism.

5. The stainless hexagonal nut as claimed in claim 1, wherein: the bottom end of the pin (5) is coated with rubber, and the surface of the rubber is provided with anti-skid lines.

6. The stainless steel hexagonal nut according to claim 1, wherein: the nut body (1) bottom surface integrated into one piece has second dogtooth (6), and second dogtooth (6) still are equipped with a plurality ofly.