CN212672199U

CN212672199U - Anti-rotation nut device

Info

Publication number: CN212672199U
Application number: CN202020444582.3U
Authority: CN
Inventors: 唐宇岳
Original assignee: Changshu Spirit Standard Parts Co ltd
Current assignee: Changshu Spirit Standard Parts Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-09
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a prevent rotation nut device, including bottom plate, stop gear and stop nut, stop nut detachable sets up the central point of bottom plate and puts, the recess locating hole that is provided with a plurality of equipartitions in stop nut's the periphery, stop gear detachable sets up on the bottom plate and protrusion in the side of bottom plate, the mobile extension of stop gear is connected with the stop nut contact in the recess locating hole. In this way, the utility model provides a prevent rotatory nut device, easy dismounting, it is rotatory to prevent effectively through stop gear that the nut after the installation is rotatory, has avoided the common not hard up phenomenon after the installation, firmly locks the nut, improves the steadiness, is applicable to and installs on the adapting unit that needs the steadiness is better.

Description

Anti-rotation nut device

Technical Field

The utility model relates to a nut field especially relates to a prevent rotatory nut device.

Background

Nut and bolt cooperation are a locking mode that uses more commonly in the industry, and in order to keep being connected between nut and the bolt inseparabler, all can adopt the auto-lock nut under a lot of circumstances, the auto-lock nut has and connects inseparabler, the difficult not hard up advantage under the exogenic action.

In the prior art, the equipment is connected to the machine body by adopting the hexagonal self-locking nut and the bolt, and in a complex working environment, the hexagonal self-locking nut still can lose the locking effect due to disappearance of the locking torque, so that the connected equipment falls off from the machine body, and the function of the equipment is lost. Especially on connection parts requiring a good stability, a safety accident may occur if the connection parts are loosened.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a prevent rotatory nut device, easy dismounting, it is rotatory to prevent effectively through the nut after the stop gear from installing, has avoided the common not hard up phenomenon after the installation, firmly locks the nut, improves the steadiness, is applicable to and installs on the adapting unit that needs the steadiness is better.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a prevent rotation nut device, includes bottom plate, stop gear and stop nut, stop nut detachable sets up the central point at the bottom plate and puts, the recess locating hole of a plurality of equipartitions is provided with in stop nut's the periphery, stop gear detachable sets up on the bottom plate and protrusion in the side of bottom plate, but stop gear mobile extension is connected with the stop nut contact in the recess locating hole.

In a preferred embodiment of the present invention, the bottom plate has a square structure.

In a preferred embodiment of the present invention, the number of the limiting mechanisms is at least 1.

In a preferred embodiment of the present invention, four of the limiting mechanisms are respectively disposed in four directions of the bottom plate.

In a preferred embodiment of the present invention, the limiting mechanism includes a screw rod, a spring, a mounting frame, a regulating wheel and a limiting strip, the screw rod is vertically disposed in the mounting frame and is connected with the regulating wheel and the limiting strip respectively, the spring is wound around the periphery of the screw rod, the regulating wheel is disposed at the upper end of the mounting frame, and the limiting strip is disposed in the mounting frame and extends downward to the bottom of the mounting frame.

In a preferred embodiment of the present invention, the bottom of the position-limiting strip is a triangular structure.

In a preferred embodiment of the present invention, the groove positioning hole is used in cooperation with a bottom structure of the position-limiting strip.

In a preferred embodiment of the present invention, the mounting frame has a groove structure with two open ends.

The utility model has the advantages that: the utility model provides a pair of prevent rotatory nut device, easy dismounting can effectively prevent through stop gear that the nut after the installation is rotatory, has avoided the common not hard up phenomenon after the installation, firmly locks the nut, improves the steadiness, is applicable to and installs on the adapting unit that needs the steadiness better.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the anti-rotation nut device of the present invention;

FIG. 2 is a side view of the spacing mechanism of FIG. 1;

the parts in the drawings are numbered as follows: 1. bottom plate, 2, stop gear, 3, stop nut, 4, recess locating hole, 21, screw rod, 22, spring, 23, mounting bracket, 24, regulating wheel, 25, spacing, 26, mounting hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present invention includes:

an anti-rotation nut device comprises a base plate 1, a limiting mechanism 2 and a limiting nut 3.

The detachable setting of stop nut 3 is put at the central point of bottom plate 1, be provided with the recess locating hole 4 of a plurality of equipartitions on stop nut 3's the periphery, 2 detachable settings of stop gear are on bottom plate 1 and protrusion in the side of bottom plate 1, but stop gear 2 mobile extension is connected with stop nut 3 contact in recess locating hole 4.

In the above, the bottom plate 1 has a square structure. In this embodiment, the number of the limiting mechanisms 2 is at least 1.

In this embodiment, four of the limiting mechanisms 2 are respectively disposed on the bottom plate 1 in four directions.

As shown in fig. 1 and 2, the limiting mechanism 2 includes a screw 21, a spring 22, a mounting bracket 23, an adjusting wheel 24 and a limiting strip 25, the screw 21 is vertically disposed in the mounting bracket 23 and is respectively connected with the adjusting wheel 24 and the limiting strip 25, the spring 22 is wound on the periphery of the screw 21, the adjusting wheel 24 is disposed at the upper end of the mounting bracket 23, and the limiting strip 25 is disposed in the mounting bracket 23 and extends downward to the bottom of the mounting bracket 23.

In the above, the bottom of the limiting strip 25 is of a triangular structure. The groove positioning hole 4 is matched with the bottom structure of the limiting strip 25 for use.

The mounting frame 23 is of a groove structure with openings at two ends, four mounting holes 26 are arranged on the mounting frame, the four mounting holes are respectively arranged in a pairwise symmetry manner, the mounting frame 23 is mounted on the bottom plate 1 through two of the mounting holes 26, and the mounting frame 23 can be mounted on the connecting component through the other two mounting holes 26.

To sum up, the utility model provides an anti-rotation nut device, easy dismounting can effectively prevent through stop gear that the nut after the installation is rotatory, has avoided the common not hard up phenomenon after the installation, firmly locks the nut, improves the steadiness, is applicable to and installs on the adapting unit that needs the steadiness better.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an anti-rotation nut device, its characterized in that, includes bottom plate, stop gear and stop nut, stop nut detachable sets up the central point at the bottom plate and puts, the recess locating hole of a plurality of equipartitions is provided with in stop nut's the periphery, stop gear detachable sets up on the bottom plate and protrusion in the side of bottom plate, but stop gear mobile extension is connected with the stop nut contact in the recess locating hole.

2. The anti-rotation nut device of claim 1, wherein the base plate has a square configuration.

3. The anti-rotation nut device of claim 2, wherein the number of stop mechanisms is at least 1.

4. The anti-rotation nut device of claim 3, wherein four of the limiting mechanisms are disposed in four directions on the base plate, respectively.

5. The anti-rotation nut device of claim 4, wherein the limiting mechanism comprises a screw rod, a spring, a mounting bracket, an adjusting wheel and a limiting strip, the screw rod is vertically arranged in the mounting bracket and is respectively connected with the adjusting wheel and the limiting strip, the spring is wound on the periphery of the screw rod, the adjusting wheel is arranged at the upper end of the mounting bracket, and the limiting strip is arranged in the mounting bracket and extends downwards to the bottom of the mounting bracket.

6. The anti-rotation nut device of claim 5, wherein the bottom of the stop bar is a triangular structure.

7. The anti-rotation nut device of claim 6, wherein the recessed locating holes are used in cooperation with a bottom structure of the stop strip.

8. The anti-rotation nut assembly of claim 5 wherein the mounting bracket is configured as a groove structure open at both ends.