CN215762738U

CN215762738U - Titanium alloy fastener with anticreep reinforcing effect

Info

Publication number: CN215762738U
Application number: CN202122061750.8U
Authority: CN
Inventors: 邱敬文
Original assignee: Suzhou Pengxian New Material Technology Co ltd
Current assignee: Suzhou Pengxian New Material Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-08
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a titanium alloy fastener with an anti-drop and reinforcing effect, which comprises a ring body and a fixing ring, wherein the inner side of the fixing ring is connected with a plurality of wedge blocks in a sliding manner through a slide rail, the inner side of the ring body is respectively and rotatably connected with a first rotating rod and a second rotating rod through a connecting rod assembly, one end of the first rotating rod is hinged with a lantern ring, the lantern ring is sleeved on the outer side of a threaded rod, one end of the second rotating rod is hinged on the upper surface of the wedge block, the threaded rod is in threaded connection with the inner part of a through groove, when a fastener is loosened, the threaded rod shakes in the through groove and is loosened outwards, the lantern ring drives the first rotating rod to rotate around a rotating shaft, the rotating shaft is pulled to slide in a U-shaped frame, so that the second rotating rod drives the wedge block to move in the fixing ring, the wedge block is inserted in the through groove to clamp the threaded rod for fixing, and the friction between the threaded rod and the through groove is increased, the purpose of locking and reinforcing is achieved for the fastener, and the fastener is prevented from freely separating from the through groove.

Description

Titanium alloy fastener with anticreep reinforcing effect

Technical Field

The utility model relates to the technical field of titanium alloy fasteners, in particular to a titanium alloy fastener with an anti-falling and reinforcing effect.

Background

The fastener is also called a standard component, is a general name of a class of mechanical parts adopted when two or more than two parts are fastened and connected into a whole, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, supplies and the like, in order to meet the strategic requirements of 'carbon peak reaching' and 'carbon neutralization', the light high-strength titanium alloy fastener is reduced by 50-70% compared with the existing automobile steel fastener, the dead weight of the automobile can be effectively reduced, the effects of energy saving and consumption reduction are achieved, the light high-strength titanium alloy fastener is usually used by matching a nut and a bolt, in the long-term use process of the automobile, particularly in the equipment moving in the use process, if the fastener lacks an anti-falling device, the nut is easy to fall off due to the vibration of the automobile, the bolt falls off along with the anti-falling device, the bolt can freely fall off to interfere the normal operation of the automobile, therefore, the titanium alloy fastener with the anti-falling reinforcing effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a titanium alloy fastener with anti-drop and reinforcing effects, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a titanium alloy fastener with anti-drop reinforcing effect comprises a first fastening head and a plate body:

the upper surface of the plate body is provided with a through groove;

one end of the first fastening head is fixedly connected with a threaded rod, the threaded rod is connected inside the through groove in a threaded mode, and an anti-falling component is arranged on the outer side of the threaded rod;

the anti-falling assembly comprises a ring body and a fixing ring, the inner side of the fixing ring is connected with a plurality of wedge blocks in a sliding mode through a sliding rail, the inner side of the ring body is respectively connected with a first rotating rod and a second rotating rod in a rotating mode through a connecting rod assembly, one end of the first rotating rod is hinged to a lantern ring, the lantern ring is sleeved on the outer side of the threaded rod, and one end of the second rotating rod is hinged to the upper surface of each wedge block;

the linkage assembly comprises a plurality of U-shaped frames, the inside of each U-shaped frame is slidably connected with a moving frame, the inner side of each moving frame is rotatably connected with a rotating shaft through a bearing, and one end of the first rotating rod and one end of the second rotating rod are movably sleeved on the outer side of the rotating shaft.

Preferably, a clamping block is fixedly sleeved on the outer side of the threaded rod, one side of the clamping block is attached to one side of the sleeve ring, and the lower surface of the fixing ring is fixedly connected with the upper surface of the plate body.

Preferably, the inner side wall of the U-shaped frame is fixedly connected with a spring, and the other end of the spring is fixedly connected with one side of the movable frame.

Preferably, both sides of the inner wall of the fixing ring are fixedly connected with limiting blocks, and one side of each wedge-shaped block is attached to the outer side of the corresponding threaded rod.

Preferably, one end of the threaded rod penetrates through the through groove and is in threaded connection with a nut, and a gasket is arranged between the nut and the plate body.

Preferably, the outer side of the fixing ring is fixedly connected with a fixing plate, the ring body is fixedly connected with the fixing plate through a straight rod, and the fixing plate is fixedly inserted into the plate body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the threaded rod is in threaded connection with the inside of the through groove, when the fastener is loosened, the threaded rod shakes inside the through groove and is loosened outwards, the lantern ring drives the first rotating rod to rotate around the rotating shaft, the rotating shaft is pulled to slide in the U-shaped frame, so that the second rotating rod drives the wedge block to move in the fixing ring, the wedge block is inserted into the through groove to clamp and fix the threaded rod, the friction between the threaded rod and the through groove is increased, the purpose of preventing the fastener from loosening and reinforcing is achieved, and the fastener is prevented from being freely separated from the through groove under the action of external force.

Drawings

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

FIG. 2 is an enlarged view of the area A of FIG. 1;

FIG. 3 is a schematic structural view of a ring body of the present invention;

FIG. 4 is a schematic structural diagram of a U-shaped frame according to the present invention;

fig. 5 is a schematic structural diagram of the mobile frame of the present invention.

In the figure: 1. a first fastening head; 2. a nut; 3. a threaded rod; 4. a clamping block; 5. a collar; 6. a ring body; 7. a U-shaped frame; 8. a movable frame; 9. a rotating shaft; 10. a first rotating rod; 11. a second swing lever; 12. a wedge block; 13. a fixing ring; 14. a fixing plate; 15. a straight rod; 16. a gasket; 17. a plate body; 18. a through groove; 19. a limiting block; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a titanium alloy fastener with anti-drop and reinforcing effects comprises a first fastening head 1 and a plate body 17,

a plate body 17, wherein a through groove 18 is formed on the upper surface of the plate body 17;

one end of the first fastening head 1 is fixedly connected with a threaded rod 3, the threaded rod 3 is in threaded connection with the inside of the through groove 18, and an anti-falling component is arranged on the outer side of the threaded rod 3;

the anti-falling assembly comprises a ring body 6 and a fixing ring 13, the inner side of the fixing ring 13 is connected with a plurality of wedge blocks 12 in a sliding mode through a sliding rail, the inner side of the ring body 6 is respectively connected with a first rotating rod 10 and a second rotating rod 11 in a rotating mode through a connecting rod assembly, one end of the first rotating rod 10 is hinged to a lantern ring 5, the lantern ring 5 is sleeved on the outer side of the threaded rod 3, and one end of the second rotating rod 11 is hinged to the upper surface of each wedge block 12;

the linkage assembly comprises a plurality of U-shaped frames 7, a moving frame 8 is connected to the inside of each U-shaped frame 7 in a sliding mode, a rotating shaft 9 is connected to the inner side of the moving frame 8 in a rotating mode through a bearing, and one end of a first rotating rod 10 and one end of a second rotating rod 11 are movably sleeved on the outer side of the rotating shaft 9. According to the utility model, the threaded rod 3 is in threaded connection with the inside of the through groove 18, when a fastener is loosened, the threaded rod 3 shakes inside the through groove 18 and is loosened outwards, the clamping block 4 pushes the lantern ring 5 to move, the lantern ring 5 drives the first rotating rod 10 to rotate around the rotating shaft 9, the rotating shaft 9 is pulled to slide in the U-shaped frame 7, so that the second rotating rod 11 drives the wedge block 12 to move in the fixing ring 13, the wedge block 12 is inserted into the inside of the through groove 18 to clamp and fix the threaded rod 3, the friction between the threaded rod 3 and the through groove 18 is increased, the purpose of preventing the fastener from loosening and reinforcing under the action of external force is achieved, and the fastener is prevented from freely separating from the through groove 18.

A clamping block 4 is fixedly sleeved on the outer side of the threaded rod 3, one side of the clamping block 4 is attached to one side of the lantern ring 5, and the lower surface of the fixing ring 13 is fixedly connected with the upper surface of the plate body 17; the fixture block 4 has a limiting effect on the lantern ring 5, and the fixture block 4 drives the lantern ring 5 to move.

The inner side wall of the U-shaped frame 7 is fixedly connected with a spring 20, and the other end of the spring 20 is fixedly connected with one side of the movable frame 8; the spring 20 supports the spindle 9 by means of the mobile carriage 8, so that the wedge-shaped block 12 is inserted in the through slot 18.

Both sides of the inner wall of the fixing ring 13 are fixedly connected with limiting blocks 19, and one side of the wedge-shaped block 12 is attached to the outer side of the threaded rod 3; the limiting block 19 limits the wedge block 12.

One end of the threaded rod 3 penetrates through the through groove 18 and is in threaded connection with the nut 2, and a gasket 16 is arranged between the nut 2 and the plate body 17; the washer 16 is sleeved outside the threaded rod 3, and the nut 2 is sleeved at the other end of the threaded rod 3 in a threaded manner.

The outer side of the fixing ring 13 is fixedly connected with a fixing plate 14, the ring body 6 is fixedly connected with the fixing plate 14 through a straight rod 15, and the fixing plate 14 is fixedly inserted into the plate body 17; the fixing plate 14 has a fixing function on the ring body 6 through the straight rod 15.

Working principle or structure principle, during the use, with 3 threaded connection of threaded rod in the inside that leads to groove 18, overlap gasket 16 in the outside of threaded rod 3, cup joint nut 2 screw thread in the other end of threaded rod 3, be fixed in one side of plate body 17 with fixed plate 14, accomplish the installation of fastener, plate body 17 is the partly on the automotive equipment, carries out fixed connection through a plurality of bolt fastener.

When the fastener of installation completion is not hard up, threaded rod 3 rocks in leading to groove 18 inside, break away from and lead to groove 18, simultaneously along with the removal of threaded rod 3, fixture block 4 promotes lantern ring 5 and removes, lantern ring 5 drives first swing arm 10 and rotates around pivot 9, pulling pivot 9 slides in U type frame 7, make second swing arm 11 drive wedge 12 at the inside lapse of solid fixed ring 13, wedge 12 inserts in the inside that leads to groove 18, threaded rod 3 has been increased and the friction that leads to between the groove 18, play locking reinforced (rfd) purpose to the fastener, prevent that the fastener from receiving exogenic action free disengagement logical groove 18, prevent that the fastener from freely breaking away from the car, the normal operating of interference car.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a titanium alloy fastener with anticreep reinforcing effect, includes first fastening head (1) and plate body (17), its characterized in that:

the plate comprises a plate body (17), wherein a through groove (18) is formed in the upper surface of the plate body (17);

one end of the first fastening head (1) is fixedly connected with a threaded rod (3), the threaded rod (3) is in threaded connection with the inside of the through groove (18), and an anti-falling component is arranged on the outer side of the threaded rod (3);

the anti-falling assembly comprises a ring body (6) and a fixing ring (13), the inner side of the fixing ring (13) is connected with a plurality of wedge blocks (12) in a sliding mode through a sliding rail, the inner side of the ring body (6) is respectively connected with a first rotating rod (10) and a second rotating rod (11) in a rotating mode through a connecting rod assembly, one end of the first rotating rod (10) is hinged to a lantern ring (5), the lantern ring (5) is sleeved on the outer side of the threaded rod (3), and one end of the second rotating rod (11) is hinged to the upper surfaces of the wedge blocks (12);

the linkage assembly comprises a plurality of U-shaped frames (7), a moving frame (8) is connected to the inside of each U-shaped frame (7) in a sliding mode, a rotating shaft (9) is rotatably connected to the inner side of the moving frame (8) through a bearing, and one end of a first rotating rod (10) and one end of a second rotating rod (11) are movably sleeved on the outer side of the rotating shaft (9).

2. The titanium alloy fastener with the anti-drop and reinforcing effects as claimed in claim 1, wherein: the outer side of the threaded rod (3) is fixedly sleeved with a clamping block (4), one side of the clamping block (4) is attached to one side of the sleeve ring (5), and the lower surface of the fixing ring (13) is fixedly connected with the upper surface of the plate body (17).

3. The titanium alloy fastener with the anti-drop and reinforcing effects as claimed in claim 1, wherein: the inner side wall of the U-shaped frame (7) is fixedly connected with a spring (20), and the other end of the spring (20) is fixedly connected with one side of the movable frame (8).

4. The titanium alloy fastener with the anti-drop and reinforcing effects as claimed in claim 1, wherein: the equal fixedly connected with stopper (19) in inner wall both sides of solid fixed ring (13), one side of wedge (12) with the outside laminating of threaded rod (3).

5. The titanium alloy fastener with the anti-drop and reinforcing effects as claimed in claim 1, wherein: one end of the threaded rod (3) penetrates through the through groove (18) and is connected with a nut (2) in a threaded mode, and a gasket (16) is arranged between the nut (2) and the plate body (17).

6. The titanium alloy fastener with the anti-drop and reinforcing effects as claimed in claim 1, wherein: the outer side of the fixing ring (13) is fixedly connected with a fixing plate (14), the ring body (6) is fixedly connected with the fixing plate (14) through a straight rod (15), and the fixing plate (14) is fixedly inserted into the plate body (17).