CN218207415U

CN218207415U - Prevent nut component that splits

Info

Publication number: CN218207415U
Application number: CN202221505021.5U
Authority: CN
Inventors: 张显群; 麻瑶鹏; 袁炜昊; 陈洪芬
Original assignee: Wenzhou Jinsheng Fastener Co ltd
Current assignee: Wenzhou Jinsheng Fastener Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-03
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a prevent nut component that splits, including nut body and screw rod, the internally mounted of nut body has the screw rod, the outer wall of screw rod adds the natural screw thread, and the screw rod passes through the internal thread of screw thread and nut body and links to each other, stop device is installed to the below of nut body, connecting device is installed to stop device's top. This prevent nut assembly that splits can install chassis and nut body on the screw rod in proper order, and the flange can support the nut body through the chassis, and the flange is connected through welded mode and nut body simultaneously and also can play the purpose of preventing splitting, later makes trapezoidal plate drive baffle through L shaped plate etc. and removes, like this the baffle alright with support the screw rod tightly to alright emergence not hard up such as with preventing nut body and screw rod.

Description

Prevent nut component that splits

Technical Field

The utility model relates to a nut component technical field specifically is a prevent nut component that splits.

Background

A nut, also called a nut, is a fixing tool with a hole in its centre, which is threaded on the inside, often in common with screws of a suitable size for fixing the relevant joint, which nut is hexagonal in shape and square in shape.

For example, patent number is CN 208578833U's wheel nut component, the utility model provides a be applied to fastener technical field's wheel nut component, the utility model discloses a wheel nut component and assembly method thereof, when wheel nut produces, just can ensure nut body and gasket suit together, can not separate each other in any occasion, ensures the suit reliability, the nut use or place the back and need reassemble the problem no longer appear, save the time of whole car factory group, the convenience when effectively improving wheel nut and using or placing.

Although the nut assembly in the above-mentioned can use, its fracture-preventing, locking ability is relatively poor, like this when the nut body drives flange and bolted connection back, the nut body receives factor influences such as vibrations can take place to become flexible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent nut component that splits to although the nut component who proposes in solving above-mentioned background art in the aforesaid can use, but it prevents splitting, the locking ability of moving is relatively poor, and like this when the nut body drive flange and bolted connection after, the nut body receives factors such as vibrations influence can take place not hard up problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent nut component that splits, includes nut body and screw rod, the internally mounted of nut body has the screw rod, the outer wall of screw rod adds inherent screw thread, and the screw rod passes through the internal thread of screw thread and nut body and links to each other, stop device is installed to the below of nut body, connecting device is installed to stop device's top.

Preferably, stop device includes the flange, the top of flange links to each other with nut body welding, the lower surface mounting of flange has the chassis, and the through-hole department inner wall of chassis and flange all with the outer wall clearance fit of screw rod, the internally mounted on chassis has a plurality of trapezoidal boards, and the outer wall of trapezoidal board and the L shape through-hole department inner wall clearance fit on chassis, the inboard rigid coupling of trapezoidal board has the baffle, and the inboard outer wall of baffle laminates with the outer wall of screw rod mutually.

Preferably, the spring is installed on the outer wall of the inner side of the trapezoidal plate, and the outer walls of two ends of the spring are respectively fixedly connected with the baffle and the chassis.

Preferably, connecting device includes the L shaped plate, controls the inboard outer wall and the lower surface of L shaped plate laminate with the outer wall of flange and trapezoidal plate respectively mutually, the below outer wall of L shaped plate and the L shape through-hole department inner wall clearance fit on chassis, the outside rigid coupling of L shaped plate has the diaphragm, and the internal thread connection of diaphragm has the screw.

Preferably, a circular block is rotatably connected to the lower portion of the screw, and the lower portion of the circular block is fixedly connected to the base plate, so that the screw can rotate at the circular block.

Preferably, the upper part of the screw is integrally provided with a rotating head, so that the screw can be driven to rotate through the rotating head.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent nut assembly that splits can install chassis and nut body on the screw rod in proper order, and the flange can support the nut body through the chassis, and the flange is connected through welded mode and nut body simultaneously and also can play the purpose of preventing splitting, later drives the baffle through L shaped plate etc. and removes, like this the baffle alright with support the screw rod tightly to alright take place not hard up with preventing nut body and screw rod etc..

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the spring, trapezoidal plate and stop of FIG. 2;

FIG. 4 is a schematic view of the structure of the chassis, L-shaped plate and circular block of FIG. 2;

fig. 5 is a schematic view of the screw, the rotor and the cross plate of fig. 2.

In the figure: 1. the nut comprises a nut body, 2, a screw rod, 3, a blocking device, 301, a flange, 302, a base plate, 303, a trapezoidal plate, 304, a baffle, 4, a connecting device, 401, an L-shaped plate, 402, a transverse plate, 403, a screw, 5, a thread, 6, a spring, 7, a circular block, 8 and a rotary head.

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. 1-5, the present invention provides a technical solution: the utility model provides a prevent nut component that splits, includes nut body 1 and screw rod 2, and the internally mounted of nut body 1 has screw rod 2, and the outer wall reinforcement of screw rod 2 has screw thread 5, and screw rod 2 links to each other through the internal thread of screw thread 5 with nut body 1, and blocking device 3 is installed to the below of nut body 1, and connecting device 4 is installed to blocking device 3's top.

Referring to fig. 1-3, the blocking device 3 includes a flange 301, a base plate 302, trapezoidal plates 303 and a baffle 304, the upper portion of the flange 301 is connected to the nut body 1 by welding, the lower surface of the flange 301 is provided with the base plate 302, through holes are reinforced in the flange 301 and the base plate 302, inner walls of the through holes of the base plate 302 and the flange 301 are in clearance fit with outer walls of the screw 2, an L-shaped through hole is processed in the

base plate

302, 2 trapezoidal plates 303 are mounted in the base plate 302, outer walls of the trapezoidal plates 303 are in clearance fit with inner walls of the L-shaped through holes of the base plate 302, the baffle 304 is fixedly connected to the inner side of the trapezoidal plates 303, the baffle 304 can be driven by the trapezoidal plates 303 to move, outer walls of the inner sides of the baffle 304 are attached to outer walls of the screw 2, the screw 2 can be blocked by the baffle 304, springs 6 are mounted on outer walls of the inner sides of the trapezoidal plates 303, and outer walls of two ends of the springs 6 are fixedly connected to the baffle 304 and the base plate 302 respectively;

can install chassis 302 and nut body 1 on screw rod 2 in proper order, flange 301 can support nut body 1 through chassis 302, and flange 301 is connected through welded mode and nut body 1 simultaneously and also can play the purpose of preventing splitting, later drives baffle 304 through L shaped plate etc. and removes through making trapezoidal plate 303, baffle 304 alright with support screw rod 2 tightly like this to alright take place not hard up in order to prevent nut body 1 and screw rod 2 etc..

Referring to fig. 1, 2, 4 and 5, the connecting device 4 includes an L-shaped plate 401, a transverse plate 402 and a screw 403, the inner outer wall and the lower surface of the left and right L-shaped plates 401 are respectively attached to the outer wall of the flange 301 and the outer wall of the trapezoidal plate 303, an inclined surface is processed below the L-shaped plate 401, so that the L-shaped plate 401 can drive the trapezoidal plate 302 to move, the lower outer wall of the L-shaped plate 401 is in clearance fit with the inner wall of the L-shaped through hole of the chassis 302, the transverse plate 402 is fixedly connected to the outer side of the L-shaped plate 401, the screw 403 is in threaded connection with the screw 403, the transverse plate 402 can be driven by the screw 403 to move, the round block 7 is rotatably connected below the screw 403, the round block 7 is fixedly connected to the chassis 302, a turn 8 is integrally formed above the screw 403, and the screw 403 can be driven to rotate by the turn 8;

can drive screw 403 through turning head 8 and rotate, screw 403 drives L shaped plate 401 through diaphragm 402 and moves down, and L shaped plate 401 cooperates chassis 302 can support flange 301 tightly, and L shaped plate 401 can drive trapezoidal plate 303 and remove simultaneously to convenient the operation.

In this embodiment, when operating personnel need use when preventing nut assembly that splits, at first operating personnel can install chassis 302 and nut body 1 on screw rod 2 in proper order, nut body 1 can carry out threaded connection with it through screw thread 5 on the screw rod 2, later make flange 301 of nut body 1 below and the upper surface laminating of chassis 302, thereby flange 301 can support nut body 1 through chassis 302, flange 301 is connected with nut body 1 through the welded mode and also can play the purpose of preventing splitting, later drive screw 403 through turning head 8 and rotate, screw 403 drives L shaped plate 401 through diaphragm 402 and moves downwards, L shaped plate 401 cooperates chassis 302 can support flange 301 tightly, L shaped plate 401 can extrude trapezoidal plate 303 simultaneously, make trapezoidal plate 303 drive baffle 304 to move, baffle 304 alright support screw rod 2 tightly like this, baffle 304 cooperates chassis 302 to stretch spring 6 simultaneously, make spring 6 take place elastic deformation, thereby when trapezoidal plate 303 is not stressed through spring 6's elasticity performance and then alright drive baffle 304, just so can improve this resetting means's effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent nut component that splits, includes nut body (1) and screw rod (2), the internally mounted of nut body (1) has screw rod (2), its characterized in that: the outer wall of screw rod (2) adds inherent screw thread (5), and screw rod (2) link to each other through the inside screw thread of screw thread (5) and nut body (1), blocking device (3) are installed to the below of nut body (1), connecting device (4) are installed to the top of blocking device (3).

2. The anti-fracture nut assembly of claim 1, wherein: blocking device (3) include flange (301), the top and nut body (1) welding of flange (301) link to each other, the lower surface mounting of flange (301) has chassis (302), and the through-hole department inner wall of chassis (302) and flange (301) all with the outer wall clearance fit of screw rod (2), the internally mounted of chassis (302) has a plurality of trapezoidal boards (303), and the outer wall of trapezoidal board (303) and the L shape through-hole department inner wall clearance fit of chassis (302), the inboard rigid coupling of trapezoidal board (303) has baffle (304), and the inboard outer wall of baffle (304) laminates with the outer wall of screw rod (2) mutually.

3. The anti-fracture nut assembly of claim 2, wherein: the spring (6) is installed on the outer wall of the inner side of the trapezoidal plate (303), and the outer walls of two ends of the spring (6) are fixedly connected with the baffle (304) and the chassis (302) respectively.

4. The anti-fracture nut assembly of claim 1, wherein: connecting device (4) are including L shaped plate (401), control the inboard outer wall and the lower surface of L shaped plate (401) are laminated with the outer wall of flange (301) and trapezoidal plate (303) respectively mutually, the below outer wall of L shaped plate (401) and the L shape through-hole department inner wall clearance fit of chassis (302), the outside rigid coupling of L shaped plate (401) has diaphragm (402), and the internal thread connection of diaphragm (402) has screw (403).

5. The anti-fracture nut assembly of claim 4, wherein: the lower part of the screw (403) is rotatably connected with a circular block (7), and the lower part of the circular block (7) is fixedly connected with the chassis (302).

6. The anti-fracture nut assembly of claim 4, wherein: and a rotary head (8) is integrally formed above the screw (403).