CN212079903U

CN212079903U - High-strength anti-skid bolt

Info

Publication number: CN212079903U
Application number: CN202020669664.8U
Authority: CN
Inventors: 王国峰; 姚国松; 王栋
Original assignee: Hangzhou Jiaxiang Gaoqiang Bolts Co ltd
Current assignee: Hangzhou Jiaxiang Gaoqiang Bolts Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-04
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of mechanical parts, and discloses a high-strength anti-slip bolt, which is characterized in that a nut rotates clockwise and moves rightwards to tighten the nut, a bolt head a is controlled to drive a screw rod a to rotate anticlockwise and move rightwards to tighten the screw rod a, then six frames are moved leftwards and rightwards to sleeve a hexagonal frame on the bolt head a, and a fixing frame is sleeved on the nut, so that the bolt head a is driven to rotate when the nut rotates, when the nut rotates anticlockwise and becomes loose leftwards due to external shaking, the bolt head a rotates anticlockwise, so that the bolt a rotates anticlockwise, because the bolt a rotates anticlockwise and is in a state of screwing rightwards, the bolt a can not rotate continuously, thereby preventing the nut from loosening due to anticlockwise rotation, when the bolt a rotates clockwise and becomes loose, the nut can be driven to rotate rightwards due to clockwise rotation, therefore, the nut and the bolt a can be mutually fixed, and the situation that the nut falls off when shaking is prevented.

Description

High-strength anti-skid bolt

Technical Field

The utility model relates to a machine part's technical field specifically is a high strength antiskid bolt.

Background

The bolt is a mechanical part, the bolt is a very common adapting unit, the fastening between the various parts on the mainly used machinery, be the cylindrical threaded fastener that uses the nut, a class of fastener of constituteing by head and screw rod (the cylinder that has the external screw thread) two parts, need with the nut cooperation, be used for the part of fastening connection two areas through-holes, bolted connection is called to this kind of connection form, if the nut from the bolt unscrewing, can make these two parts separate again, so bolted connection belongs to and can dismantle the connection, but when fixing two parts with bolt and nut, the external vibrations that take place can drive bolt and nut and produce and rock, thereby lead to the nut to produce not hard up, it can lead to the nut to drop from the bolt more to last vibrations, thereby influence the fixed effect of bolt.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high strength anti-skidding bolt possesses the nut and takes place advantages such as the condition that drops when preventing to produce and rock, has solved when fixing two parts with bolt and nut, and external vibrations take place can drive the bolt and produce with the nut and rock to lead to the nut to produce not hard up, last vibrations more can lead to the nut to drop from the bolt, thereby influence the problem of the fixed effect of bolt.

(II) technical scheme

For the above-mentioned condition purpose that takes place to drop when preventing to produce and rock, the utility model provides a following technical scheme: the utility model provides a high strength anti-skidding bolt, including the bolt head, the left side fixed mounting of bolt head has the screw rod, the meshing is connected with the nut on the screw rod, the clockwise rotation of nut moves right, the thread groove has been seted up in the left side of screw rod, the thread groove inner gearing is connected with screw rod an, screw rod a counter-clockwise rotation moves right, screw rod a's left side fixed mounting has bolt head a, six frames have been cup jointed in the last activity of bolt head a, fixed frame is passed through to six frames's right side, fixed frame activity cup joints the outside at the nut.

Preferably, a fixing plate is fixedly mounted on the left side of the bolt head a, and clamping grooves are formed in the upper side and the lower side of the fixing plate.

Preferably, two the equal fixed mounting in one side that the draw-in groove is close to each other has pressure spring, and the equal fixed mounting in one end that pressure spring kept away from each other has the fixed block, and the right side of two fixed blocks all laminates with the left side of hexagonal frame.

Preferably, coupling mechanism includes two spouts, and two spouts are seted up respectively on the right side of two walls about the hexagonal frame, and the equal fixed mounting of lateral wall of two spouts has pressure spring an.

Preferably, two the equal fixed mounting in pressure spring a's right-hand member has the connecting plate, two connecting plates respectively with fixed frame fixed connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a high strength antiskid bolt possesses following beneficial effect:

1. the high-strength anti-slip bolt has the advantages that the nut rotates clockwise and moves rightwards, the nut is screwed, the bolt head a is controlled to drive the screw rod a to rotate anticlockwise and move rightwards, the screw rod a is screwed, the hexagonal frame is moved from left to right to enable the hexagonal frame to be sleeved on the bolt head a, meanwhile, the fixing frame is sleeved on the nut, so that the bolt head a is driven to rotate when the nut rotates, when the nut rotates anticlockwise and becomes loose leftwards due to external shaking, the bolt head a is driven to rotate anticlockwise, the bolt a cannot rotate continuously due to the fact that the bolt a rotates anticlockwise and becomes loose, and conversely, when the bolt a rotates clockwise and becomes loose, the nut is driven to rotate clockwise and screw rightwards, so that the nut and the bolt a can be fixed with each other, therefore, the device is prevented from falling off when shaking occurs, and the fixing effect of the device is improved.

2. The high-strength anti-skid bolt moves the two fixing blocks towards the direction of mutual approaching and then sleeves the hexagonal frame on the bolt head a, when the six-side frame moves to the right sides of the two clamping grooves, the resilience of the two pressure springs can respectively drive the two fixing blocks to move towards the directions away from each other, so that the right sides of the two fixing blocks are attached to the six-side frame, because the right sides of the upper wall and the lower wall of the hexagonal frame are both provided with the sliding chutes, the side walls of the two sliding chutes are both fixedly provided with the pressure springs a, the right ends of the two pressure springs a are both fixedly provided with the connecting plates, the right sides of the two connecting plates are fixedly provided with the fixed frames, so that the two pressure springs a can automatically drive the fixing frame to be attached to the object to be fixed through the connecting plate according to the actual situation, therefore, the six-side frame and the fixing frame can be prevented from falling off from the bolt head a and the nut, and the using effect of the device is improved.

Drawings

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

fig. 2 is a schematic view of the front three-dimensional structure of the present invention.

In the figure: 1 bolt head, 2 screw rods, 3 screw rod a, 4 fixing frames, 5 thread grooves, 6 fixing blocks, 7 clamping grooves, 8 pressure springs, 9 fixing plates, 10 bolt head a, 11 six frames, 12 pressure springs a, 13 sliding grooves, 14 connecting plates and 15 nuts.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

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: a high-strength anti-slip bolt comprises a bolt head 1, wherein the bolt head 1 is hexagonal, a screw 2 is fixedly installed on the left side of the bolt head 1, a nut 15 is meshed and connected on the screw 2, the nut 15 is hexagonal, the nut 15 rotates clockwise and moves rightwards, a thread groove 5 is formed in the left side of the screw 2, a screw a3 is meshed and connected in the thread groove 5, a screw a3 rotates anticlockwise and moves rightwards, a bolt head a10 is fixedly installed on the left side of the screw a3, a bolt head a10 is hexagonal, a hexagonal frame 11 is movably sleeved on the bolt head a10, sliding grooves 13 are formed in the right sides of the upper wall and the lower wall of the hexagonal frame 11, the sliding grooves 13 are long and square, pressure springs a12 are fixedly installed on the side walls of the two sliding grooves 13, connecting plates 14 are fixedly installed on the right ends of the two pressure springs a12, the connecting plates 14 are long and square, the fixed frame 4 is movably sleeved outside the nut 15, a fixed plate 9 is fixedly mounted on the left side of the bolt head a10, the fixed plate 9 is long and square, clamping grooves 7 are formed in the upper side and the lower side of the fixed plate 9, the clamping grooves 7 are long and square, a pressure spring 8 is fixedly mounted on one side, close to each other, of the two clamping grooves 7, a fixed block 6 is fixedly mounted at one end, far away from each other, of the pressure spring 8, the fixed block 6 is rectangular, and the right sides of the two fixed blocks 6 are attached to the left side of the hexagonal frame 11.

In use, the first step: the nut 15 rotates clockwise and moves rightwards, the nut 15 is screwed, the bolt head a10 is controlled to drive the screw rod a3 to rotate anticlockwise and move rightwards, the screw rod a3 is screwed, the six frames 11 are moved from left to right to sleeve the six frames 11 on the bolt head a10, meanwhile, the fixing frame 4 is sleeved on the nut 15, so that the bolt head a10 is driven to rotate when the nut 15 rotates, when the nut 15 rotates anticlockwise and becomes loose leftwards due to external shaking, the bolt head a10 is driven to rotate anticlockwise, the bolt a3 is driven to rotate anticlockwise, the bolt a3 rotates anticlockwise and is in a state of being screwed rightwards, the bolt a3 cannot rotate continuously, the loosening caused by the anticlockwise rotation of the nut 15 can be prevented, on the contrary, when the bolt a3 rotates clockwise and becomes loose, the nut 15 is driven to rotate clockwise and be screwed rightwards, and the nut 15 and the bolt a3 can be fixed mutually, therefore, the device is prevented from falling off when shaking occurs, and the fixing effect of the device is improved.

The second step is that: by moving the two fixing blocks 6 to the direction close to each other and then sleeving the six-sided frame 11 on the bolt head a10, when the six-sided frame 11 moves to the right sides of the two clamping grooves 7, the resilience of the two pressure springs 8 can respectively drive the two fixing blocks 6 to move in the direction away from each other, so that the right sides of the two fixing blocks 6 are attached to the six-sided frame 11, because the slide grooves 13 are respectively formed on the right sides of the upper and lower walls of the six-sided frame 11, the pressure springs a12 are fixedly arranged on the side walls of the two slide grooves 13, the connecting plates 14 are fixedly arranged at the right ends of the two pressure springs a12, the fixing frame 4 is fixedly arranged on the right sides of the two connecting plates 14, so that the two pressure springs 12a can automatically drive the fixing frame 4 to be attached to an object to be fixed through the connecting plates 14 according to actual conditions, and the six-sided frame, thereby improving the using effect of the device.

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 high strength anti-skidding bolt, includes bolt head (1), its characterized in that: the left side fixed mounting of bolt head (1) has screw rod (2), the meshing is connected with nut (15) on screw rod (2), nut (15) clockwise rotation moves right, thread groove (5) have been seted up in the left side of screw rod (2), thread groove (5) inner gearing is connected with screw rod a (3), screw rod a (3) anticlockwise rotation moves right, the left side fixed mounting of screw rod a (3) has bolt head a (10), six frames (11) have been cup jointed in the activity on bolt head a (10), fixed frame (4) of coupling mechanism fixedly connected with are passed through on the right side of six frames (11), fixed frame (4) activity is cup jointed in the outside of nut (15).

2. The high-strength anti-slip bolt according to claim 1, wherein: a fixing plate (9) is fixedly mounted on the left side of the bolt head a (10), and clamping grooves (7) are formed in the upper side and the lower side of the fixing plate (9).

3. A high strength anti-slip bolt as claimed in claim 2, wherein: two the equal fixed mounting in one side that draw-in groove (7) are close to each other has pressure spring (8), and the equal fixed mounting in one end that pressure spring (8) kept away from each other has fixed block (6), and the right side of two fixed blocks (6) all laminates with the left side of hexagon frame (11).

4. The high-strength anti-slip bolt according to claim 1, wherein: the connecting mechanism comprises two sliding grooves (13), the two sliding grooves (13) are respectively arranged on the right sides of the upper wall and the lower wall of the six-side frame (11), and pressure springs a (12) are fixedly mounted on the side walls of the two sliding grooves (13).

5. A high strength anti-slip bolt according to claim 4, wherein: two the right-hand member of pressure spring a (12) all fixed mounting have connecting plate (14), two connecting plates (14) respectively with fixed frame (4) fixed connection.