CN213393083U

CN213393083U - Nut with dual fixed effect

Info

Publication number: CN213393083U
Application number: CN202021110507.XU
Authority: CN
Inventors: 付强
Original assignee: Oukai Technology Jiaxing Co Ltd
Current assignee: Oukai Technology Jiaxing Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-06-08
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a nut with dual fixed effect belongs to nut technical field, including the nut base plate, spacing piece has all been welded in nut base plate top four corners, the welding has the stop collar in the middle of the nut base plate top, be connected through the strengthening rib between nut base plate and the stop collar, the strengthening rib includes horizontal strengthening rib and indulges the strengthening rib, the welding has the strengthening rib of indulging in the middle part of horizontal strengthening rib, the utility model discloses the nut with dual fixed effect is fixed effectual, can play dual fixed effect, the utility model discloses nut with dual fixed effect, structural strength is high, and is not fragile, fracture etc. life is high.

Description

Nut with dual fixed effect

Technical Field

The utility model relates to a nut technical field especially relates to a nut with dual fixed effect.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and 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.

An integral self-locking nut is disclosed in patent No. 201680000768.6 that can be used in place of riveting and welding with improved/superior fasteners because it is theft resistant when installed (e.g., on a bolt) and thus useful in many security applications.

The conventional nut has the following disadvantages: 1. the traditional nut cannot realize double fixation, the connection between the bolt and the nut and the piece to be fixed is not stable, and the nut is easy to loosen along with time in a strong vibration environment or long in service time; 2. the cross section of the traditional nut is rectangular, the structural strength is low, the traditional nut is easy to damage and break, and the service life is short; to this end, we propose a nut with a double fixing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a nut with double fixing effect, which has good fixing effect and can play the double fixing effect, when in use, because the surface of the bolt is provided with an external thread matched with the internal thread of the inner side wall of the nut, the nut is screwed into the mounting hole arranged at the axle center of the nut and moves to the position to be fixed, at the moment, because the four corners at the top of the nut substrate are all welded with a limiting piece, the limiting piece is triangular and the vertex angle is in a radius angle shape, can be clamped in an adapting groove arranged at the bottom of the fixing piece, and tightly holds the bottom of the fixing piece through the limiting pieces at the four corners, the double fixing design ensures that the connection between the bolt and the fixing piece is more stable and the loosening is not easy to generate, the nut with double fixing effect has high structural strength, is not easy to damage, fracture and the like and has long service life, the cross section of the nut base plate is isosceles trapezoid, the trapezoid structure has certain stability, the trapezoidal stability is between a triangle and a parallelogram, the stability is related to the length relation of an upper bottom and a lower bottom, when the upper bottom is gradually close to 0, the whole trapezoid gradually approaches to the triangle, then the trapezoid gradually has stability, or the stability is increasingly stronger, when the upper bottom is gradually close to the lower bottom, the whole trapezoid gradually approaches to the parallelogram, then the trapezoid is more and more easy to deform, the stability is weaker and weaker, the nut base plate is more stable than the general nut base plate structure with the rectangular longitudinal section, the nut base plate is connected with the limiting sleeve through the transverse reinforcing ribs, the stability of the connection between the nut base plate and the limiting sleeve is reinforced, the limiting sleeve is not easy to break from the root, and the middle of the transverse reinforcing ribs is reinforced by the longitudinal reinforcing ribs to be connected with the nut base plate, the horizontal reinforcing ribs and the vertical reinforcing ribs are triangular-like, and the triangular structures have stability and strengthen the structural strength of the nuts.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of nut with dual fixed effect, including the nut base plate, spacing piece has all been welded in nut base plate top four corners, the welding has the stop collar in the middle of the nut base plate top, be connected through the strengthening rib between nut base plate and the stop collar, the strengthening rib includes horizontal strengthening rib and indulges the strengthening rib, the welding of horizontal strengthening rib middle part has indulges the strengthening rib.

Optionally, the cross section of the nut substrate is isosceles trapezoid.

Optionally, the nut base plate is clover-shaped in a top view.

Optionally, a mounting hole is formed in the axis of the limiting sleeve and the axis of the nut base plate, and an internal thread is formed in the inner side wall of the mounting hole.

Optionally, the spacing piece is three horn shapes and the apex angle is the radius horn shape, horizontal strengthening rib and vertical strengthening rib are three horn shapes of class.

The utility model has the advantages as follows:

the embodiment of the utility model provides a nut with dual fixed effect:

1. the utility model discloses nut with dual fixed effect is fixed effectual, can play dual fixed effect, during the use, because the internal thread matched with external screw thread with the nut inside wall is seted up on the bolt surface, the mounting hole of seting up the nut through its axle center department, it shifts to treating the fixed department to screw in the bolt lateral wall directly, this moment because the equal welding in nut base plate top four corners has spacing piece, spacing piece is three horn shapes and apex angle and is the radius horn shape, can block the adaptation inslot of treating the mounting bottom and seting up, spacing piece through the four corners tightly grasps and treats the mounting bottom, dual fixed design, it is more firm to make bolt nut and the connection of treating the mounting, difficult production is not hard up, solve the problem that traditional nut can't realize dual fixed.

2. The utility model discloses a nut with dual fixed effect, structural strength is high, it is not fragile, fracture etc., long service life is high, the cross section of nut base plate is isosceles trapezoid, the trapezoidal structure has certain stability, trapezoidal stability is in between triangle-shaped and parallelogram, this kind of stability is relevant with the length relation of upper and lower bottom, when the upper base is close to 0 gradually, whole trapezoid approaches triangle-shaped gradually, then trapezoid just more and more has stability, or stability is stronger and stronger, and when the upper base is close to lower gradually, whole trapezoid approaches parallelogram gradually, then trapezoid just more and more easy deformation then, thus stability is weaker and weaker, than general nut base plate structure that longitudinal section is the rectangle stable, through horizontal strengthening rib connection between nut base plate and the stop collar, consolidate the steadiness of being connected between nut base plate and the stop collar, make the stop collar be difficult for following the root fracture, through indulging the strengthening rib in the middle of the horizontal strengthening rib and consolidate being connected with the nut base plate, horizontal strengthening rib and indulge the strengthening rib and be the triangle-like form, the triangle-shaped structure has stability, strengthens the structural strength of nut, solves traditional nut structural strength and hangs down, damages easily, cracked problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a nut with dual fastening effects according to an embodiment of the present invention;

fig. 2 is a schematic side view of the embodiment of the present invention with dual fixing effects.

In the figure: 1. a limiting sheet; 2. a nut base plate; 3. reinforcing ribs; 301. transverse strengthening ribs; 302. longitudinal reinforcing ribs; 4. a limiting sleeve; 5. mounting holes; 6. an internal thread.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A nut with a double fixing effect according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of nut with dual fixed effect, including

nut base plate

2, 2 top four corners of nut base plate have all been welded spacing pieces 1, the welding has stop collar 4 in the middle of 2 tops of nut base plate, be connected through strengthening rib 3 between nut base plate 2 and the stop collar 4, strengthening rib 3 is including violently strengthening rib 301 and indulge strengthening rib 302, the welding has indulges strengthening rib 302 at violently strengthening rib 301 middle part.

Illustratively, the nut with double fixing effects of the utility model has good fixing effect, can play the double fixing effect, when in use, because the surface of the bolt is provided with an external thread matched with the internal thread 6 of the inner side wall of the nut, the nut is screwed into the outer side wall of the bolt through the mounting hole 5 arranged at the axle center of the nut, and moves to the position to be fixed, at the moment, because the four corners at the top of the nut substrate 2 are all welded with the spacing pieces 1, the spacing pieces 1 are triangular and the vertex angle is in a radius angle shape, can be clamped in the adapting groove arranged at the bottom of the part to be fixed, the bottom of the part to be fixed is tightly grasped by the spacing pieces 1 at the four corners, the double fixing design ensures that the connection between the bolt and the nut to be fixed is more stable and the loosening is not easy to generate, the nut with the double fixing effect has high structural strength, is not easy to, the trapezoidal structure has certain stability, the trapezoidal stability is between a triangle and a parallelogram, the stability is related to the length relationship of an upper bottom and a lower bottom, when the upper bottom is gradually close to 0, the whole trapezoid is gradually close to the triangle, then the trapezoid has more and more stability, or the stability is stronger and stronger, and when the upper bottom is gradually close to the lower bottom, the whole trapezoid is gradually close to the parallelogram, then the trapezoid is more and more easy to deform, thereby the stability is weaker and weaker, the structure is more and more stable than the structure of a common nut base plate 2 with a rectangular longitudinal section, the nut base plate 2 is connected with a stop collar 4 through a transverse reinforcing rib 301, the stability of the connection between the nut base plate 2 and the stop collar 4 is reinforced, so that the stop collar 4 is not easy to break from the root, the middle of the transverse reinforcing rib 301 is reinforced with the nut base plate 2 through a longitudinal reinforcing, the transverse reinforcing ribs 301 and the longitudinal reinforcing ribs 302 are triangular-like, and the triangular structure has stability and enhances the structural strength of the nut.

Referring to fig. 2, the cross section of the nut base plate 2 is an isosceles trapezoid.

Illustratively, the cross section of the nut base plate 2 is isosceles trapezoid, the trapezoid structure has certain stability, the stability of the trapezoid is between a triangle and a parallelogram, the stability is related to the length relationship between an upper bottom and a lower bottom, when the upper bottom is gradually close to 0, the whole trapezoid is gradually close to the triangle, then the trapezoid has more and more stability, or the stability is stronger and stronger, and when the upper bottom is gradually close to the lower bottom, the whole trapezoid is gradually close to the parallelogram, then the trapezoid is more and more easily deformed, so that the stability is weaker and weaker, compared with the general nut base plate 2 with the rectangular longitudinal section, the nut base plate 2 has a stable structure.

Referring to fig. 1, the nut base plate 2 is clover-shaped in plan view.

Illustratively, the nut base plate 2 is clover-shaped in plan view, which facilitates installation and work.

Referring to fig. 1, a mounting hole 5 is formed at the axis of the limiting sleeve 4 and the nut base plate 2, and an inner thread 6 is formed on the inner side wall of the mounting hole 5.

In the example, the axle center of the limiting sleeve 4 and the axle center of the nut base plate 2 are provided with the mounting hole 5, the inner side wall of the mounting hole 5 is provided with the inner thread 6, the surface of the bolt is provided with the outer thread matched with the inner thread 6 of the inner side wall of the nut, and the nut is conveniently mounted on the bolt.

Referring to fig. 1, the limiting plate 1 is triangular and has a rounded corner at its apex angle, and the transverse reinforcing ribs 301 and the longitudinal reinforcing ribs 302 are triangular.

The illustrated limiting sheet 1 is triangular, the top angle of the limiting sheet is in a rounded corner shape, the transverse reinforcing ribs 301 and the longitudinal reinforcing ribs 302 are in a triangle-like shape, the triangular structure has stability, and the structural strength of the nut is enhanced.

When in use, because the surface of the bolt is provided with external threads matched with the internal threads 6 of the inner side wall of the nut, the nut is screwed into the outer side wall of the bolt through the mounting hole 5 arranged at the axis of the nut and moves to a position to be fixed, at the moment, because the four corners at the top of the nut substrate 2 are all welded with the limiting sheets 1, the limiting sheets 1 are triangular, the vertex angles of the limiting sheets are in inverted fillet shapes, can be clamped in the adaptive grooves arranged at the bottom of the part to be fixed, the bottom of the part to be fixed is tightly held by the limiting sheets 1 at the four corners, the connection between the bolt nut and the part to be fixed is more stable and is not easy to loosen, the cross section of the nut substrate 2 is in an isosceles trapezoid shape, the trapezoid structure has certain stability, the stability of the trapezoid shape is between the triangle and the parallelogram, the stability is related to the length of, then at this moment the trapezoidal just more has stability, or stability is stronger and stronger, and when the upper base is close to going to the bottom gradually, whole trapezoidal is close to parallelogram gradually, then trapezoidal just more and more easy deformation at this moment, thereby stability is weaker and weaker, be the nut base plate 2 stable in structure of rectangle than general longitudinal section, be connected through horizontal strengthening rib 301 between nut base plate 2 and the stop collar 4, strengthen the steadiness of being connected between nut base plate 2 and the stop collar 4, make the stop collar 4 be difficult for following the root fracture, strengthen the connection with nut base plate 2 through vertical strengthening rib 302 in the middle of horizontal strengthening rib 301, horizontal strengthening rib 301 and vertical strengthening rib 302 are triangle-like, the triangle-shaped structure has stability, strengthen the structural strength of nut.

It should be noted that the utility model relates to a nut with double fixing effect, which comprises a nut 1 and a limiting sheet; 2. a nut base plate; 3. reinforcing ribs; 301. transverse strengthening ribs; 302. longitudinal reinforcing ribs; 4. a limiting sleeve; 5. mounting holes; 6. the internal threads and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the internal threads and the components are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a nut with dual fixed effect, includes nut base plate (2), its characterized in that, nut base plate (2) top four corners has all been welded spacing piece (1), the welding has stop collar (4) in the middle of nut base plate (2) top, be connected through strengthening rib (3) between nut base plate (2) and stop collar (4), strengthening rib (3) are including horizontal strengthening rib (301) and indulge strengthening rib (302), the welding of horizontal strengthening rib (301) middle part has indulges strengthening rib (302).

2. A nut with double fixing effect according to claim 1, characterized in that the cross section of the nut base plate (2) is isosceles trapezoid.

3. The nut with the double fixing effects as claimed in claim 1, wherein the axis of the limiting sleeve (4) and the nut base plate (2) is provided with a mounting hole (5) and the inner side wall of the mounting hole (5) is provided with an internal thread (6).

4. The nut with double fixing effects as claimed in claim 1, wherein said spacing piece (1) is triangular and the top corner is rounded angular, and said transverse reinforcement rib (301) and longitudinal reinforcement rib (302) are triangular.