CN215673111U

CN215673111U - An industrial nut for preventing screw thread wear

Info

Publication number: CN215673111U
Application number: CN202122189866.XU
Authority: CN
Inventors: 季晨忠
Original assignee: Nantong Huaxia Electronic Technology Co ltd
Current assignee: Nantong Huaxia Electronic Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-28
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an industrial nut capable of protecting screw threads from wear, and relates to the technical field of nuts. In order to solve the problems that the existing nut wears greatly with the thread part of the screw when in use, and has no protective structure for the screw end . The inside of the metal nut body is provided with a high wear-resistant nylon sleeve, the inner wall of the high wear-resistant nylon sleeve is provided with an inner threaded wall, and the inner threaded wall and the high wear-resistant nylon sleeve are integrally formed. The upper end of the high wear-resistant nylon sleeve is provided with a protective cap, and the protective cap and the high wear-resistant nylon sleeve are integrally formed. There is a thread post, and the high wear-resistant nylon sleeve is fixedly connected with the inner wall of the metal nut main body through an adhesive layer.

Description

Industrial nut capable of protecting screw thread from abrasion

Technical Field

The utility model relates to the technical field of nuts, in particular to an industrial nut capable of preventing screw threads of a screw from being abraded.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is an element which is necessary for all production and manufacturing machines, and is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials.

However, when the existing nut is used, the abrasion between the nut and the thread part of the screw is large, and no protective structure is arranged on the end of the screw; we have therefore proposed an industrial nut that protects the screw thread from wear in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an industrial nut capable of protecting a screw thread from abrasion so as to solve the problems that the conventional nut in the background art has large abrasion with the screw thread part of a screw and has no protective structure for the screw end when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an industrial nut that can protect screw thread wearing and tearing, includes the metal nut main part, the inside of metal nut main part is provided with high wear-resisting nylon sleeve, be provided with the internal thread wall on the telescopic inner wall of high wear-resisting nylon, and internal thread wall and high wear-resisting nylon sleeve integrated into one piece set up, the telescopic upper end of high wear-resisting nylon is provided with the helmet, and helmet and high wear-resisting nylon sleeve integrated into one piece set up, the inside of high wear-resisting nylon sleeve one end is provided with the screw, the internally mounted of screw has the silk post.

Preferably, the high wear-resistant nylon sleeve is fixedly connected with the inner wall of the metal nut main body through an adhesive layer.

Preferably, one end of the wire column extends to the inside of the high-wear-resistant nylon sleeve, and a pressing block is installed on the wire column.

Preferably, the outer wall of the pressing block is provided with a rubber pad, and the rubber pad is in adhesive connection with the pressing block.

Preferably, the other end of the wire column extends to the outside of the high-wear-resistant nylon sleeve, and is provided with a locking head, and the outer wall of the locking head is provided with a cross groove.

Preferably, all be provided with the rubber strake around the terminal surface before the metal nut main part, and the rubber strake is connected with the bonding of metal nut main part, be provided with a plurality of spherical lugs on the preceding terminal surface of rubber strake, and spherical lug and rubber strake integrated into one piece set up.

Compared with the prior art, the utility model has the beneficial effects that:

1. the nut adopts a composite structure of the metal main body and the high-wear-resistance nylon sleeve, the metal main body outside the nut has better compressive strength, the nut is ensured not to deform under the action of external force, the high-wear-resistance nylon sleeve inside the nut has excellent wear resistance, excessive wear cannot be generated on screw threads when the nut is in butt joint with a screw, meanwhile, a protective cap extends from one end of the high-wear-resistance nylon sleeve, the end part of the screw can be shielded, the nut is protected by means of the wear resistance of the nut, and the problems that the existing nut is greatly worn with the screw thread part of the screw when in use and has no protective structure on the end of the screw are solved.

2. The screw column is arranged in the protective cap, the pressing block is arranged at one end of the screw column, the locking head with the cross groove is arranged at the other end of the screw column, and after the nut is installed, the screw column can be rotated, so that the pressing block at one end of the screw column is pressed on the end part of the screw, and the connection strength of the nut is improved by means of pressure.

3. Through set up the rubber strake around terminal surface before the metal nut main part, and be provided with a plurality of spherical lug on the preceding terminal surface of rubber strake, when nut and contact surface pressfitting, the rubber strake can rely on the elastic action for the junction is inseparabler, and simultaneously, a plurality of spherical lugs of its outer wall convert original smooth face pressure into a plurality of pressure, thereby show the frictional force that has promoted the junction, played better locking effect of taking off.

Drawings

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

FIG. 2 is a schematic view of the backside structure of the present invention;

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

in the figure: 1. a metal nut body; 2. a rubber edge strip; 3. a spherical bump; 4. a highly wear resistant nylon sleeve; 5. an internally threaded wall; 6. briquetting; 7. a rubber pad; 8. a protective cap; 9. a screw hole; 10. silk poles; 11. a locking head; 12. a cross groove; 13. and (5) an adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides an industrial nut that can protect screw thread wearing and tearing, including metal nut main part 1, the inside of metal nut main part 1 is provided with high wear-resisting nylon sleeve 4, be provided with internal thread wall 5 on high wear-resisting nylon sleeve 4's the inner wall, and internal thread wall 5 sets up with high wear-resisting nylon sleeve 4 integrated into one piece, high wear-resisting nylon sleeve 4's upper end is provided with helmet 8, and helmet 8 sets up with high wear-resisting nylon sleeve 4 integrated into one piece, the inside of high wear-resisting nylon sleeve 4 one end is provided with screw 9, the internally mounted of screw 9 has silk post 10.

Further, the inner wall fixed connection of high wear-resisting nylon sleeve 4 through bond line 13 and metal nut main part 1, the nut adopts metal main part and high wear-resisting nylon sleeve 4 composite construction, and its outside metal main part has better compressive strength, ensures that the nut receives the exogenic action and does not take place deformation, and inside high wear-resisting nylon sleeve 4 wear resistance is excellent, when docking with the screw, can not produce too big wearing and tearing to the screw thread.

Further, one end of the screw post 10 extends to the inside of the high-wear-resistant nylon sleeve 4, the pressing block 6 is installed, after the nut is installed, the screw post 10 can be rotated, the pressing block 6 at one end of the screw post 10 is pressed on the end portion of the screw, and therefore the connection strength of the nut is improved under the action of pressure.

Furthermore, a rubber pad 7 is arranged on the outer wall of the pressing block 6, the rubber pad 7 is connected with the pressing block 6 in an adhesion mode, and the rubber pad 7 is made of flexible materials, so that the abrasion phenomenon caused when the pressing block 6 is pressed against one end of the screw can be avoided.

Further, the other end of the screw post 10 extends to the outside of the high-wear-resistant nylon sleeve 4, and is provided with a locking head 11, the outer wall of the locking head 11 is provided with a cross groove 12, and the cross groove 12 can more conveniently rotate the screw post 10 through a tool, so that the screw post and one end of a screw are locked and fixed.

Further, all be provided with rubber strake 2 around the terminal surface before metal nut main part 1, and rubber strake 2 is connected with the bonding of metal nut main part 1, be provided with a plurality of spherical convex block 3 on the preceding terminal surface of rubber strake 2, and spherical convex block 3 sets up with 2 integrated into one piece in rubber strake, in nut and contact surface pressfitting, rubber strake 2 can rely on the elastic action, make the junction inseparabler, and simultaneously, a plurality of spherical convex block 3 of its outer wall will be original smooth face pressure, convert into a plurality of point pressure, thereby show the frictional force that has promoted the junction, better pine takes off the effect.

The working principle is as follows: when in use, the nut can be screwed on a screw to be fixed through a tool, the outer part of the nut is of a metal structure and has better compressive strength, the nut is ensured not to deform under the action of external force, the high-wear-resistant nylon sleeve 4 is compounded in the nut, the wear resistance of the high-wear-resistant nylon sleeve 4 is excellent, excessive wear cannot be generated on the screw thread when the nut is in butt joint with the screw, after the butt joint is completed, the end part of the screw can be shielded by the protective cap 8 at one end of the high-wear-resistant nylon sleeve 4, the screw is protected by the wear resistance of the protective cap, the screw column 10 structure is arranged on the protective cap 8, after the nut is completely installed, the screw column 10 can be rotated, the pressing block 6 at one end of the screw column 10 is pressed on the end part of the screw, so that the connection strength of the nut is improved by the pressure action, the rubber pad 7 is arranged on the outer wall of the pressing block 6, and the rubber pad 7 is made of a flexible material, when can avoid briquetting 6 and screw one end pressfitting, the wearing and tearing phenomenon of emergence, simultaneously, all be provided with rubber strake 2 around the terminal surface before the metal nut main part 1, and be provided with a plurality of spherical lug 3 on the preceding terminal surface of rubber strake 2, in nut and contact surface pressfitting, rubber strake 2 can rely on the elastic action, make the junction inseparabler, and simultaneously, a plurality of spherical lug 3 of its outer wall will be original smooth face pressure, convert into a plurality of point pressure, thereby show the frictional force that has promoted the junction, better locking effect of taking off has been played.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an industrial nut that can protect screw thread wearing and tearing, includes metal nut main part (1), its characterized in that: the inside of metal nut main part (1) is provided with high wear-resisting nylon sleeve (4), be provided with on the inner wall of high wear-resisting nylon sleeve (4) internal thread wall (5), and internal thread wall (5) and high wear-resisting nylon sleeve (4) integrated into one piece set up, the upper end of high wear-resisting nylon sleeve (4) is provided with helmet (8), and helmet (8) and high wear-resisting nylon sleeve (4) integrated into one piece set up, the inside of high wear-resisting nylon sleeve (4) one end is provided with screw (9), the internally mounted of screw (9) has silk post (10).

2. The industrial nut capable of protecting the screw thread from abrasion according to claim 1, wherein: the high-wear-resistance nylon sleeve (4) is fixedly connected with the inner wall of the metal nut main body (1) through a bonding layer (13).

3. The industrial nut capable of protecting the screw thread from abrasion according to claim 1, wherein: one end of the wire column (10) extends into the high-wear-resistant nylon sleeve (4), and a pressing block (6) is installed.

4. The industrial nut capable of protecting the screw thread from abrasion according to claim 3, wherein: the outer wall of the pressing block (6) is provided with a rubber pad (7), and the rubber pad (7) is connected with the pressing block (6) in an adhesion mode.

5. The industrial nut capable of protecting the screw thread from abrasion according to claim 1, wherein: the other end of the wire column (10) extends to the outside of the high-wear-resistant nylon sleeve (4), a locking head (11) is installed, and a cross groove (12) is formed in the outer wall of the locking head (11).

6. The industrial nut capable of protecting the screw thread from abrasion according to claim 1, wherein: all be provided with rubber strake (2) around the terminal surface before metal nut main part (1), and rubber strake (2) and metal nut main part (1) bonding connection, be provided with a plurality of spherical lug (3) on the preceding terminal surface of rubber strake (2), and spherical lug (3) and rubber strake (2) integrated into one piece set up.