CN220354240U - High-strength screw fastener for valve - Google Patents

Abstract

The utility model discloses a high-strength screw fastener for a valve, which comprises a bolt, wherein a cushion block is fixedly connected to one side surface of the bolt, a cushion block is connected to one side surface of a buckle, a cushion groove is formed in one side surface of the inside of the cushion block, a clamping groove is formed in one side surface of the bolt, a clamping block is fixedly connected to one side surface of the inside of the clamping groove, a rotating block is connected to the inner side buckle of the clamping groove, and a rotating groove is formed in one side surface of the rotating block. According to the utility model, the positions of the rotating shaft, the rotating plate and the limiting plate are changed by rotating the rotating block, the rotating plate and the limiting block are rotated, the rotating shaft is buckled in the movable groove, one end of the limiting plate is buckled in the limiting hole, the position of the fixed nut is integrally fixed, the effect that the fixed nut cannot rotate is achieved, and the gasket is buckled on the cushion block at one side of the bolt and the cushion block at one side of the fixed nut through the cushion groove, so that the connection between the valves is smoother and more stable, the loosening condition caused by vibration is reduced, and the fastening performance is improved.

Description

High-strength screw fastener for valve

Technical Field

The utility model relates to the technical field of screw fasteners, in particular to a high-strength screw fastener for a valve.

Background

A valve is a mechanical device for controlling the flow of a medium, a valve high-strength screw fastener is a very important one of valve components, a screw fastener (screw fasteners) is a mechanical element for connecting two or more parts, which uses a spiral geometry to create fastening force so that the connected parts are tightly fixed together, the screw fastener comprises a bolt, a screw, a nut, a gasket and the like, during the valve installation process, the proper valve high-strength screw fastener must be precisely selected to ensure that the expected high strength and long-term safety can be achieved, and during the working process of different valves, high temperature, high pressure, vibration and the like can occur, the valve high-strength screw fastener is easy to loose, which can reduce the fastening performance of the valve and even affect the normal working of the device.

Disclosure of Invention

The utility model aims to provide a high-strength screw fastener for a valve, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve high strength screw fastener, includes the bolt, bolt one side surface fixedly connected with cushion, cushion one side surface buckle is connected with the gasket, inside one side surface of gasket is provided with the pad groove, bolt one side surface is provided with the draw-in groove, inside one side surface fixedly connected with fixture block of draw-in groove, the inboard buckle of draw-in groove is connected with the rotor, rotor one side surface is provided with the rotor, rotor one side surface fixedly connected with pivot, pivot one side surface is provided with the rotor, the rotor with the pivot swing joint of rotor one end, rotor opposite side surface fixedly connected with pivot, the rotor rear end is provided with the limiting plate, the limiting plate with the pivot swing joint of rotor one end, bolt rear end swing joint has fixing nut.

Preferably, the cushion outside and pad inslot side shape size mutually support, the cushion buckle is at pad inslot portion, the outside and the rotation inslot side shape size mutually support of fixture block, the fixture block bayonet socket is at the rotation inslot portion, the rotor outside and the mutual adaptation of draw-in groove inboard shape size, the rotor buckle is inside the draw-in groove, the rotor can rotate the activity at the draw-in groove inside.

Preferably, the fixed nut one side surface is provided with spacing hole, fixed nut one side surface is provided with the movable groove, fixed nut one side surface fixedly connected with cushion, cushion one side surface buckle is connected with the gasket.

Preferably, the number of the limiting holes is six, the six limiting holes are distributed on one side surface of the fixed screw cap in a circumferential array mode, the number of the movable grooves is six, and the six movable grooves are distributed on one side surface of the fixed screw cap in a circumferential array mode.

Preferably, the inner side of the limiting hole is matched with the shape and the size of one end of the limiting plate, one end of the limiting plate is buckled inside the limiting hole, the inner side of the movable groove is matched with the shape and the size of the outer side of the rotating shaft arranged at one end of the limiting plate, and the rotating shaft arranged at one end of the limiting plate is buckled inside the movable groove.

Preferably, a fastening groove is formed in one side surface of the bolt.

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

according to the utility model, the positions of the rotating shaft, the rotating plate and the limiting plate are changed by rotating the rotating block, the rotating plate and the limiting block are rotated, the rotating shaft is buckled in the movable groove, one end of the limiting plate is buckled in the limiting hole, and the position of the fixed nut can be integrally fixed, so that the fixed and limited effect of incapability of rotating is achieved;

the utility model also discloses a gasket, the gasket is buckled on the cushion block at one side of the bolt through the gasket groove, and the gasket is buckled on the cushion block at one side of the fixed nut through the gasket groove, so that the connection between the valves is smoother and more stable, the loosening condition caused by vibration is reduced, and the fastening performance is improved.

Drawings

FIG. 1 is a schematic view of a left-view perspective structure of the present utility model;

FIG. 2 is a schematic view of a left view perspective explosion perspective of the present utility model;

FIG. 3 is a right view perspective schematic perspective view of the present utility model;

fig. 4 is a schematic view of a cross-sectional perspective structure of a bolt according to the present utility model.

In the figure: 1. a bolt; 2. a cushion block; 3. a gasket; 4. a pad groove; 5. a clamping groove; 6. a rotating block; 7. a clamping block; 8. a rotating groove; 9. a rotating plate; 10. a limiting plate; 11. a rotating shaft; 12. a fixed screw cap; 13. a limiting hole; 14. a movable groove; 15. fastening grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a high-strength screw fastener for a valve comprises a bolt 1, a cushion block 2 is welded on one side surface of the bolt 1, a gasket 3 is buckled and fixed on one side surface of the cushion block 2, a cushion groove 4 is formed on one side surface of the inside of the gasket 3, the outside of the cushion block 2 is mutually matched with the inside shape and size of the cushion groove 4, the cushion block 2 is buckled inside the cushion groove 4, the cushion block 2 is mutually matched with the gasket 3, the position of the gasket 3 is fixed through the cushion groove 4, the use effect of the gasket 3 is improved, the gasket is more stable, a clamping groove 5 is formed on one side surface of the bolt 1, a clamping block 7 is fixedly welded on one side surface of the inside of the clamping groove 5, a rotating block 6 is buckled on the inside of the clamping groove 5, a rotating groove 8 is formed on one side surface of the rotating block 6, the outside of the clamping block 7 is mutually matched with the inside shape and size of the rotating groove 8, the outside of the rotating block 6 is mutually matched with the inside of the clamping groove 5, the rotating block 6 is buckled inside the clamping groove 5, the rotating block 6 can rotate inside the clamping groove 5, the rotating block 6 is movably rotates in the inside the clamping groove 5, the rotating shaft 11 is correspondingly provided with a movable groove 14, a limiting plate 10 can correspondingly, a limiting hole 13, one side 11 can be rotatably correspond to the limiting hole 9, one side 11 can be rotatably connected with the rotating shaft 11 through the rotating plate 9, one end of the rotating plate 11 is movably connected with the rotating plate 11 through the rotating end, the rotating plate 11 through the rotating plate, the rotating end 11, the rotating plate 11 is rotatably connected with the rotating plate 11 through the rotating end, and one end of the rotating plate 11, the other end 11 can be rotatably connected with the rotating plate 11 through the other end through the rotating head 11,

the fixed nut 12 one side surface has seted up spacing hole 13, spacing hole 13 is provided with six, six spacing holes 13 are circumference array type and distribute in fixed nut 12 one side surface, spacing hole 13 inboard and spacing board 10 one end shape size looks adaptation each other, spacing board 10 one end buckle is inside spacing hole 13, fixed nut 12 one side surface has seted up movable groove 14, movable groove 14 is provided with six, six movable groove 14 are circumference array type and distribute in fixed nut 12 one side surface, the pivot 11 outside shape size looks adaptation that movable groove 14 inboard and spacing board 10 one end set up, the pivot 11 buckle that spacing board 10 one end set up is inside movable groove 14, rotate rotating plate 9 and spacing board 10, make the position that can fix fixed nut 12, make it reach by fixed spacing unable pivoted effect, steady fixed nut 12, fixed nut 12 one side surface welding cushion 2, cushion 2 one side surface is connected with the gasket 3 buckle, fastening groove 15 has been seted up to bolt 1 one side surface, fastening groove 15 is convenient for bolt 1 and fixed nut 12's movable swivelling joint.

Working principle: when the anti-vibration valve is used, one gasket 3 is buckled on a cushion block 2 at one end of a bolt 1 through a cushion groove 4, one end of the bolt 1 passes through a connecting hole required by a valve, one side surface of the cushion block 2 at one end of the bolt 1 is clung to one side surface of the valve, one end of a fixed nut 12 is welded with the cushion block 2, one gasket 3 is buckled on the cushion block 2 at one end of the fixed nut 12 through the cushion groove 4, a rotating plate 9 and a limiting plate 10 are rotated, the fixed nut 12 and the gasket 3 pass through the rotating plate 9 and the limiting plate 10 through an internal notch, the bolt 1 is movably and rotatably connected with the fixed nut 12 through a fastening groove 15 at the rear end of the bolt 1, one side surface of the cushion block 2 at one end of the fixed nut 12 is clung to one side surface of the valve, the rotating block 6 is changed, the positions of the rotating plate 11, the rotating plate 9 and the limiting plate 10 are rotated, one end of the rotating plate 11 is buckled in the movable groove 14, one end of the limiting plate 10 is buckled in the limiting hole 13, the position of the fixed nut 12 can be integrally fixed, the gasket 3 is buckled on the cushion block 2 at one side of the bolt 1 through the groove 4, the cushion block 2 through the notch 4, the gasket 3 is buckled on one side of the cushion block 2, the cushion block 2 is buckled on one side of the cushion block 2 through the cushion groove 4, the valve is buckled on one side of the cushion plate 2, vibration performance is improved, vibration performance is stable, vibration performance is improved, and the vibration is stable, and the vibration is caused, and the vibration is and the is stable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a valve high strength screw fastener, includes bolt (1), its characterized in that: bolt (1) one side fixedly connected with cushion (2), cushion (2) one side surface buckle is connected with gasket (3), inside one side surface of gasket (3) is provided with fills up groove (4), bolt (1) one side surface is provided with draw-in groove (5), inside one side fixedly connected with fixture block (7) of draw-in groove (5), inboard buckle connection of draw-in groove (5) has rotating block (6), rotating block (6) one side surface is provided with rotating groove (8), rotating block (6) one side fixedly connected with pivot (11), pivot (11) one side surface is provided with rotating plate (9), rotating plate (9) with pivot (11) swing joint of rotating block (6) one end, rotating plate (9) opposite side fixedly connected with pivot (11), rotating plate (9) rear end is provided with limiting plate (10), limiting plate (10) with pivot (11) swing joint of rotating plate (9) one end, screw cap (1) rear end through threaded connection has screw cap (12).

2. A valve high strength screw fastener as claimed in claim 1, wherein: the utility model discloses a novel structure of the electric motor car, including cushion (2) and clamping groove (5), cushion (2) outside and the inside shape size looks adaptation of filling up groove (4), cushion (2) buckle is inside filling up groove (4), the outside of fixture block (7) and the inside shape size looks adaptation of rotating groove (8), fixture block (7) buckle is inside rotating groove (8), rotate piece (6) outside and the inside shape size looks adaptation of clamping groove (5), rotate piece (6) buckle inside clamping groove (5), rotate piece (6) can rotate the activity inside clamping groove (5).

3. A valve high strength screw fastener as claimed in claim 1, wherein: the fixing nut is characterized in that a limiting hole (13) is formed in one side surface of the fixing nut (12), a movable groove (14) is formed in one side surface of the fixing nut (12), a cushion block (2) is fixedly connected to one side surface of the fixing nut (12), and a gasket (3) is connected to one side surface of the cushion block (2) in a buckling mode.

4. A valve high strength screw fastener according to claim 3, wherein: the limiting holes (13) are six, six limiting holes (13) are distributed on one side surface of the fixed screw cap (12) in a circumferential array mode, six movable grooves (14) are arranged, and six movable grooves (14) are distributed on one side surface of the fixed screw cap (12) in a circumferential array mode.

5. A valve high strength screw fastener according to claim 3, wherein: the inner side of the limiting hole (13) is matched with one end of the limiting plate (10) in shape and size, one end of the limiting plate (10) is buckled inside the limiting hole (13), the inner side of the movable groove (14) is matched with the outer side of the rotating shaft (11) arranged at one end of the limiting plate (10) in shape and size, and the rotating shaft (11) arranged at one end of the limiting plate (10) is buckled inside the movable groove (14).

6. A valve high strength screw fastener as claimed in claim 1, wherein: a fastening groove (15) is formed in one side surface of the bolt (1).