CN218817477U

CN218817477U - Reliability stud with anti-skidding silk structure

Info

Publication number: CN218817477U
Application number: CN202222861486.0U
Authority: CN
Inventors: 李文婷
Original assignee: Jinjiang Hongyi Machinery Parts Manufacturing Co ltd
Current assignee: Jinjiang Hongyi Machinery Parts Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a reliability stud with antiskid silk structure, including the screw rod, bolt first nut and the second nut on the screw rod both ends, and set up the gasket part that is close to one side each other at first nut and second nut, the utility model discloses in cross the screw thread rotation on first nut and second nut along the screw rod of sleeve with first nut and second nut, and let first gasket and second gasket extrude the material on the surface, twist soon the deepest back of screw thread on the screw rod at first nut and second nut, the extrusion of twisting soon of first nut and second nut lets first gasket and second gasket be close to gradually, and stretch into the telescopic inner chamber with cylindrical one end gradually, make cylinder extrusion shrink spring, thereby reverse for first nut and the second nut provide the support through the elasticity of spring, thereby avoided first nut and second nut to twist the smooth silk that excessively causes screw thread on the screw rod and first nut, the inside thread of second nut.

Description

Reliability stud with anti-skidding silk structure

Technical Field

The utility model relates to a stud technical field, concretely relates to reliability stud with antiskid silk structure.

Background

The stud bolt is also called a stud screw or a stud bolt and is used for connecting the fixed linking function of machinery, both ends of the stud bolt are provided with threads, and the middle screw rod is thick and thin and is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, hoisting towers, large-span steel structures, large buildings and the like; the sliding screw is a threaded connector, and the screw teeth cannot be engaged due to the abrasion of the screw teeth at the screw tooth connection part caused by overlarge stress or other reasons, and the threaded connection cannot be screwed, so that the screw 'sliding screw' is analyzed from the physical point of view, and the sliding screw has no more than the following reasons: first, the force is too violent or too biased; secondly, the abrasion of the device is overlarge; thirdly, the material quality is too poor; in a common use process, the reason for causing the most slippery threads is that the slippery threads are screwed too hard, and therefore, a reliable stud bolt with an anti-slippery thread structure is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reliability stud with antiskid silk structure to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the gasket comprises a screw, a first nut and a second nut which are bolted at two ends of the screw, and a gasket part arranged at one side of the first nut and the second nut which are close to each other; wherein, contain first gasket and second gasket in the gasket part, and be provided with elastomeric element between the one side that first gasket and second gasket are close to each other, be provided with the sleeve among the elastomeric element, the cover cylinder in the sleeve inner chamber to and set up the spring between sleeve and cylinder.

As an optimized scheme, the elastic component is annular array and arranges as the basic point with the centre of a circle of first gasket and second gasket, and the round hole that supplies the screw rod to run through is all seted up to first gasket and second gasket.

As an optimized scheme of the utility model, the one end that sleeve and cylinder kept away from each other welds with one side that first gasket and second gasket are close to each other respectively.

As a preferred scheme of the utility model, the one end of spring and the cylinder are arranged in one side welding of sleeve inner chamber, and the other end welds with telescopic intracavity lateral wall.

As an optimal scheme, be annular array on the telescopic lateral wall and arrange and seted up three spacing breachs, and be annular array on the cylindrical outer lane lateral wall and be fixed with three and spacing breach complex lug.

As the utility model relates to a preferred scheme, set up twice on the both ends of screw rod respectively and move towards opposite screw thread, and first nut and second nut respectively with screw rod outer lane screw-thread fit.

As a preferred scheme of the utility model, one side that the second gasket was kept away from each other all is contactless with one side that first nut and second nut are close to each other.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses it is rotatory along the screw thread on the screw rod with first nut and second nut to cross the sleeve, and let first gasket and second gasket extrude the material on the surface, twist soon the deepest of screw thread on the screw rod at first nut and second nut, the extrusion of twisting soon of first nut and second nut lets first gasket and second gasket be close to gradually, and stretch into telescopic inner chamber gradually with cylindrical one end, make cylinder extrusion shrink spring, thereby elasticity through the spring is reverse to provide the support for first nut and second nut, thereby avoided first nut and second nut to twist the smooth silk that excessively causes screw thread and first nut on the screw rod, the inside thread of second nut.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic three-dimensional structure diagram of a reliable stud bolt with an anti-slip thread structure according to the present invention;

fig. 2 is a schematic view of a partial explosion structure of a reliable stud bolt with an anti-slip thread structure according to the present invention;

FIG. 3 is an exploded view of a reliable stud with an anti-slip thread structure according to the present invention;

fig. 4 is a partial enlarged schematic structural diagram of a portion a of fig. 3 in a reliability stud with an anti-slip thread structure provided by the present invention.

Description of reference numerals:

1. a screw; 2. a first gasket; 3. a second gasket; 4. a first nut; 5. a second nut; 6. a sleeve; 7. a limiting notch; 8. a bump; 9. a cylinder; 10. a spring.

Detailed Description

In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. While the various publications, patents and published patent specifications cited herein, the disclosures of which are incorporated herein by reference in their entirety, may be referred to in the specification in an exaggerated manner to illustrate details or structures related to the embodiments of the present disclosure, it being understood that the illustrated embodiments are only some of the examples of the present disclosure and that the claims are to be considered illustrative and not restrictive.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the description of the embodiments of the present application are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Example one

Referring to the attached drawings 1 to 4 in the specification, a reliable stud bolt with an anti-slip thread structure comprises:

the gasket comprises a screw rod 1, a first nut 4 and a second nut 5 which are bolted at two ends of the screw rod 1, and a gasket part arranged at one side of the first nut 4 and the second nut 5 which are close to each other; wherein, contain first gasket 2 and second gasket 3 in the gasket part, and be provided with elastomeric element between the one side that first gasket 2 and second gasket 3 are close to each other, be provided with sleeve 6 among the elastomeric element, the cylinder 9 of cover in the sleeve 6 inner chamber to and the spring 10 of setting between sleeve 6 and cylinder 9, elastomeric element uses the centre of a circle of first gasket 2 and second gasket 3 to be the base point and is annular array and arrange, and first gasket 2 and second gasket 3 all offer the round hole that supplies screw 1 to run through.

Example two

On the basis of embodiment one, refer to the description attached fig. 1 through fig. 4, a reliability stud with anti-skidding silk structure:

one end that sleeve 6 and cylinder 9 kept away from each other welds with one side that first gasket 2 and second gasket 3 are close to each other respectively, one end and cylinder 9 of spring 10 are located one side welding in the sleeve 6 inner chamber, the other end welds with the inner chamber lateral wall of sleeve 6, it has seted up three spacing breach 7 to be annular array arrangement on the lateral wall of sleeve 6, and it is fixed with three and spacing breach 7 complex lug 8 to be annular array on the outer lane lateral wall of cylinder 9, set up twice and move towards opposite screw thread on the both ends of screw rod 1 respectively, and first nut 4 and second nut 5 respectively with 1 outer lane screw-thread fit of screw rod, one side that second gasket 3 kept away from each other all is contactless with one side that first nut 4 and second nut 5 are close to each other.

Referring to the attached drawings 1 to 4 of the specification, the working principle of the utility model is as follows:

when the screw rod 1 passes through the through holes in the two materials, the first nut 4 and the second nut 5 are rotated along the threads on the screw rod 1 through the sleeve, the first gasket 2 and the second gasket 3 are extruded on the surface of the materials, after the first nut 4 and the second nut 5 are screwed to the deepest part of the threads on the screw rod 1, the first gasket 2 and the second gasket 3 are gradually closed by the screwing extrusion of the first nut 4 and the second nut 5, and one end of the cylinder 9 is gradually extended into the inner cavity of the sleeve 6, so that the cylinder 9 extrudes and contracts the spring 10, and the elasticity of the spring 10 is reversed to support the first nut 4 and the second nut 5, and the situation that the threads on the screw rod 1 and the sliding threads inside the first nut 4 and the second nut 5 are excessively screwed is avoided.

Finally, it should be noted that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present application can implement, so that the present application has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present application without affecting the efficacy and the achievable purpose of the present application.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The present invention is not limited to the above preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a reliability stud with antiskid silk structure which characterized in that: the gasket comprises a screw rod (1), a first nut (4) and a second nut (5) which are bolted at two ends of the screw rod (1), and a gasket part arranged at one side of the first nut (4) and the second nut (5) which are close to each other; the gasket part comprises a first gasket (2) and a second gasket (3), an elastic part is arranged between the sides, close to each other, of the first gasket (2) and the second gasket (3), a sleeve (6), a cylinder (9) sleeved in the inner cavity of the sleeve (6) and a spring (10) arranged between the sleeve (6) and the cylinder (9) are arranged in the elastic part.

2. The stud bolt with the anti-slip thread structure as claimed in claim 1, wherein: the elastic component is arranged in an annular array by taking the circle centers of the first gasket (2) and the second gasket (3) as base points, and round holes for the screw rods (1) to penetrate through are formed in the first gasket (2) and the second gasket (3).

3. The stud bolt with the anti-skid thread structure according to claim 1, wherein: one end, far away from each other, of the sleeve (6) and the cylinder (9) is welded with one side, close to each other, of the first gasket (2) and the second gasket (3) respectively.

4. The stud bolt with the anti-slip thread structure as claimed in claim 1, wherein: one end of the spring (10) is welded with one side of the cylinder (9) positioned in the inner cavity of the sleeve (6), and the other end of the spring is welded with the side wall of the inner cavity of the sleeve (6).

5. The stud bolt with the anti-slip thread structure as claimed in claim 1, wherein: the side wall of the sleeve (6) is provided with three limiting notches (7) in an annular array arrangement, and the side wall of the outer ring of the cylinder (9) is fixed with three lugs (8) matched with the limiting notches (7) in an annular array arrangement.

6. The stud bolt with the anti-slip thread structure as claimed in claim 1, wherein: two threads with opposite directions are respectively arranged at two ends of the screw rod (1), and the first nut (4) and the second nut (5) are respectively matched with the outer ring threads of the screw rod (1).

7. The stud bolt with the anti-slip thread structure as claimed in claim 1, wherein: one side of the second gasket (3) which is far away from each other is not in contact with one side of the first nut (4) which is close to the second nut (5).