CN213017200U

CN213017200U - Combined anti-skid nut

Info

Publication number: CN213017200U
Application number: CN202021552005.2U
Authority: CN
Inventors: 王勇
Original assignee: Suzhou Changliyong Fastener Co Ltd
Current assignee: Suzhou Changliyong Fastener Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-20
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a modular antiskid nut, including nut body and nut pad, be provided with the nut hole in the nut body, be provided with nut pad hole in the nut pad, nut pad hole aligns with the nut hole, the nut body can be dismantled with the nut pad and be connected, the nut pad is provided with align's non slipping spur groove on the side end face of nut body dorsad, be provided with fixing device between nut body and the nut pad. The utility model relates to a simple structure, simple to operate, combination formula antiskid nut that the reliability is high.

Description

Combined anti-skid nut

Technical Field

The utility model relates to a machine-building technical field specifically is a modular antiskid nut.

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. At present, most of the existing nuts are poor in anti-skid performance and are easy to loosen in a vibration environment for a long time, so that a novel anti-skid nut is urgently needed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular antiskid nut to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a modular antiskid nut, includes nut body and nut pad, be provided with the nut hole in the nut body, be provided with nut pad hole in the nut pad, nut pad hole aligns with the nut hole, the nut body can be dismantled with the nut pad and be connected, nut pad is provided with align with the antiskid ribbed tile of align back to on the terminal surface of one side of nut body, be provided with fixing device between nut body and the nut pad.

Preferably, the bottom in nut hole is provided with the joint groove of round platform shape, the nut pad one end in the antiskid groove of back of the body is provided with the joint arch of round platform shape, the joint is protruding to cooperate with the joint groove joint.

Preferably, fixing device includes that a set of setting is at the screw bottom hole on the protruding circumference outer wall of joint and a set of counter sink of setting on the joint groove lateral wall, wear to be equipped with the screw on the counter sink, the terminal threaded connection of screw is in the screw bottom hole.

Preferably, one side of the countersunk hole facing the circumferential outer wall of the nut body is provided with an opening which is flared outwards.

Preferably, an alignment device is arranged between the nut body and the nut pad.

Preferably, the alignment device comprises a group of movable mark grooves arranged on the outer side wall of the nut body and a group of fixed mark grooves arranged on the circumferential outer wall of the nut pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the antiskid groove can improve and play anti-skidding effect with the frictional force on object surface, screws up through fixing device fixed connection between back nut body and the nut pad to improve the non-skid property of nut body. The clamping protrusions and the clamping grooves are in a circular truncated cone shape, so that the installation is easy. The nut body is fixedly connected with the nut pad through a screw. The opening facilitates insertion of the screw. The alignment device ensures that the thread bottom hole is aligned with the countersunk hole. The utility model relates to a simple structure, simple to operate, combination formula antiskid nut that the reliability is high.

Drawings

FIG. 1 is a schematic structural view of a combined anti-slip nut;

fig. 2 is a partially enlarged view of fig. 1 at K.

In the figure: 1-nut body, 2-nut hole, 3-nut pad, 4-nut pad hole, 5-antiskid groove, 6-marking groove, 7-marking groove, 8-fixing device, 9-threaded bottom hole, 10-countersunk hole, 11-opening, 12-screw, 13-clamping groove, 14-clamping protrusion and 15-alignment device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a modular antiskid nut, includes nut body 1 and nut pad 3, be provided with nut hole 2 in the nut body 1, be provided with nut pad hole 4 in the nut pad 3, nut pad hole 4 aligns with nut hole 2, nut body 1 can dismantle with nut pad 3 and be connected, nut pad 3 is provided with align's antiskid ribbed tile 5 dorsad on the side end face of nut body 1, be provided with fixing device 8 between nut body 1 and the nut pad 3.

When the anti-skid nut is used, the nut body 1 is in threaded connection with the screw, the nut pad 3 is pressed after the nut body 1 is screwed down, the anti-skid grooves 5 can improve the friction force with the surface of an object to play an anti-skid role, and the nut body 1 and the nut pad 3 are fixedly connected through the fixing device 8 after the nut body 1 is screwed down, so that the anti-skid performance of the nut body 1 is improved.

Preferably, the bottom of the nut hole 2 is provided with a truncated cone-shaped clamping groove 13, one end of the nut pad 3, which is opposite to the anti-slip groove 5, is provided with a truncated cone-shaped clamping protrusion 14, and the clamping protrusion 14 is in clamping fit with the clamping groove 13.

The clamping protrusions 14 and the clamping grooves 13 are round table-shaped, so that the installation is easy.

Preferably, the fixing device 8 comprises a set of threaded bottom holes 9 formed in the circumferential outer wall of the clamping protrusion 14 and a set of counter bores 10 formed in the side wall of the clamping groove 13, screws 12 penetrate through the counter bores 10, and the tail ends of the screws 12 are screwed in the threaded bottom holes 9.

The nut body 1 and the nut pad 3 are fixedly connected through a screw 12.

Preferably, the side of the counter bore 10 facing the circumferential outer wall of the nut body 1 is provided with an outwardly flared opening 11.

The opening 11 facilitates the insertion of the screw 12.

Preferably, an alignment device 15 is disposed between the nut body 1 and the nut washer 3.

The alignment means 15 ensure that the threaded bottom hole 9 is aligned with the counter-bore 10.

Preferably, the alignment device 15 includes a set of moving mark grooves 7 disposed on the outer side wall of the nut body 1 and a set of marking grooves 6 disposed on the outer circumferential wall of the nut washer 3.

When the movable marker groove 7 is overlapped with the fixed marker groove 6, the thread bottom hole 9 is aligned with the counter bore 10.

The utility model discloses a theory of operation is: when the anti-skid nut is used, the nut body 1 is in threaded connection with the screw, the nut pad 3 is pressed after the nut body 1 is screwed down, the anti-skid grooves 5 can improve the friction force with the surface of an object to play an anti-skid role, and the nut body 1 and the nut pad 3 are fixedly connected through the fixing device 8 after the nut body 1 is screwed down, so that the anti-skid performance of the nut body 1 is improved. The clamping protrusions 14 and the clamping grooves 13 are round table-shaped, so that the installation is easy. The nut body 1 and the nut pad 3 are fixedly connected through a screw 12. The opening 11 facilitates the insertion of the screw 12. The alignment means 15 ensure that the threaded bottom hole 9 is aligned with the counter-bore 10. When the movable marker groove 7 is overlapped with the fixed marker groove 6, the thread bottom hole 9 is aligned with the counter bore 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a modular antiskid nut, includes nut body (1) and nut pad (3), its characterized in that: be provided with nut hole (2) in nut body (1), be provided with nut pad hole (4) in nut pad (3), nut pad hole (4) aligns with nut hole (2), nut body (1) can be dismantled with nut pad (3) and be connected, nut pad (3) are provided with align to grid groove (5) on the terminal surface of one side of nut body (1) dorsad, be provided with fixing device (8) between nut body (1) and nut pad (3).

2. The combination slip nut of claim 1, wherein: the bottom of nut hole (2) is provided with joint groove (13) of round platform shape, the one end that nut pad (3) was carried away from antiskid groove (5) is provided with the protruding (14) of joint of round platform shape, protruding (14) of joint and the cooperation of joint groove (13) joint.

3. The combination slip nut of claim 2, wherein: fixing device (8) are including a set of screw thread bottom hole (9) and a set of counter sink (10) of setting on joint groove (13) lateral wall of setting on protruding (14) circumference outer wall of joint, wear to be equipped with screw (12) on counter sink (10), the terminal threaded connection of screw (12) is in screw thread bottom hole (9).

4. A combined slip nut according to claim 3, wherein: one side of the counter bore (10) facing the circumferential outer wall of the nut body (1) is provided with an opening (11) which is opened outwards.

5. The combination slip nut of claim 1, wherein: and an alignment device (15) is arranged between the nut body (1) and the nut pad (3).

6. The combination slip nut of claim 5, wherein: the alignment device (15) comprises a group of moving mark grooves (7) arranged on the outer side wall of the nut body (1) and a group of fixed mark grooves (6) arranged on the circumferential outer wall of the nut pad (3).