CN215596127U

CN215596127U - Wear-resistant high-strength bolt

Info

Publication number: CN215596127U
Application number: CN202121523857.3U
Authority: CN
Inventors: 胡新华
Original assignee: Quanzhou Modern Automobile Fitting Co ltd
Current assignee: Quanzhou Modern Automobile Fitting Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-21
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a wear-resistant high-strength bolt which comprises a hexagonal twisting plate and a locking unit; the lower end of the hexagonal twisting plate is connected with the upper end of the upper end screw rod, the lower end of the upper end screw rod is connected with the upper end of the connecting column, and the lower end of the connecting column is connected with the upper end of the lower end screw rod; the locking unit contains rotation ring, the big arm of lockhole and arm pivot, and rotation ring rotates to be connected on the cylinder of spliced pole, and rotation ring's the one end through big arm pivot and the big arm of lockhole rotates to be connected, and the pivot in the arm is installed to the other end of the big arm of lockhole, and this stand wear and tear high strength bolt, locking that can be fine is in corresponding the screw, very big reduction the loosening rate.

Description

Wear-resistant high-strength bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to a wear-resistant high-strength bolt.

Background

In the industry, some equipment have higher requirements on bolts, and common bolts are easy to loosen and have low strength and cannot be better adapted to application environments.

Wherein an abrasion-resistant high strength bolt that application number is 201821465567.6 provides among the prior art, including outer hexagon nut and screw rod, outer hexagon nut bottom is provided with the screw rod, outer hexagon nut open-top is provided with interior hexagon bolt pullover, the screw rod outer wall is provided with the screw thread, outer hexagon nut bottom is provided with the recess, and the screw rod is located inside the recess, the inside sealing ring that closely laminates of recess, outer hexagon nut includes stainless steel layer and anticorrosive coating, the anticorrosive coating has all been scribbled to the stainless steel layer outer wall.

It can not better locking in corresponding the screw hole, can not better satisfy the installation demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a wear-resistant high-strength bolt which can be well locked in a corresponding screw hole, greatly reduces the loosening rate and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a wear-resistant high-strength bolt comprises a hexagonal twisting plate and a locking unit;

and (3) twisting the plate at six sides: the lower end of the connecting column is connected with the upper end of the lower end screw rod;

a locking unit: contain pivot in pivot, the big arm of lockhole and the arm, the pivot is rotated to the pivot and is connected on the cylinder of spliced pole, the pivot is rotated with the one end of the big arm of lockhole through the big arm pivot to the pivot, the pivot in the arm is installed to the other end of the big arm of lockhole. The big arm of lockhole is restricted by rotating the circular ring, so that a foundation can be provided for locking the screw rod, and the rotating shaft in the arm can be used for better connecting the next part.

Furthermore, the locking unit also comprises a small locking hole arm and a spiral ring, the upper end of the small locking hole arm is rotatably connected with the arm middle rotating shaft, the lower end of the small locking hole arm is rotatably connected to the circumference of the spiral ring through the small arm rotating shaft, and the spiral ring is in threaded connection with the lower end screw rod body. The lock hole small arm and the lock hole large arm can be stretched out together under the action of the rotating shaft in the arm through the rotation of the spiral ring, and can be better clamped in the corresponding spiral hole.

Furthermore, the locking unit still contains ring spacing strip and limiting plate, the ring spacing strip is installed to the upper end of rotating the ring, the lower extreme at the upper end screw rod is installed to the limiting plate. Through ring spacing strip and limiting plate, can avoid the spiro to follow the bolt rotation of bolt and influence the locking effect when twisting this bolt.

Furthermore, the device also comprises a ball clamping hole, wherein the lower end of the hexagonal twisting plate is provided with the ball clamping hole, and a ball clamping rotating shaft is arranged in the ball clamping hole. The ball clamping hole can be used for installing a rotatable ball clamping, and the ball clamping rotating shaft provides a foundation for the rotation of the ball clamping.

Furthermore, the ball clamping device also comprises a clamping ball, and the clamping ball is rotatably connected to the shaft body of the clamping ball rotating shaft. The clamping ball can be clamped in the round hole around the bolt hole when the bolt is screwed, and the loosening of the bolt can be further prevented.

Further, still include the rubber circle, the rubber circle is installed to the upper end circumference of upper end screw rod, the upside of rubber circle and the lower extreme laminating of hexagonal twist board. The rubber ring can be used for well protecting the contact edge of the bolt and the bolt hole and further protecting the bolt.

Compared with the prior art, the utility model has the beneficial effects that: this stand wear and tear high strength bolt has following benefit:

1. this stand wear and tear high strength bolt is equipped with the locking unit, and the rotation of usable spiro ring is with lockhole forearm and lockhole big arm flare, card that can be better in corresponding screw hole.

2. This stand wear and tear high strength bolt accessible utilizes outside spanner, rotates hexagonal twist plate and can realize screwing up, and is more convenient.

3. This stand wear and tear high strength bolt accessible card pearl card is in the round hole around the bolt hole, more can prevent it not hard up.

Drawings

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

FIG. 2 is a right side schematic view of the present invention.

In the figure: the locking device comprises a 1 hexagonal screw plate, a 2 upper end screw rod, a 3 locking unit, a 31 rotating ring, a 32 lockhole big arm, a 33 lockhole small arm, a 34 arm middle rotating shaft, a 35 spiral ring, a 36 circular ring limiting strip, a 37 limiting plate, a 4 connecting column, a 5 lower end screw rod, a 6 clamping bead hole, a 7 clamping bead and an 8 rubber ring.

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.

Referring to fig. 1-2, the present embodiment provides a technical solution: a wear-resistant high-strength bolt comprises a hexagonal twisting plate 1 and a locking unit 3;

the hexagonal screw plate 1: the lower end of the connecting column 4 is connected with the upper end of the lower end screw rod 5;

the locking unit 3: contain and rotate ring 31, big arm 32 of lockhole and arm rotation axis 34, rotate ring 31 and rotate and connect on the cylinder of spliced pole 4, rotate ring 31 and rotate with the one end of big arm 32 of lockhole through big arm rotation axis and be connected, arm rotation axis 34 is installed to the other end of big arm 32 of lockhole. The limitation of the big arm 32 of the lock hole by rotating the ring 31 can provide a foundation for the locking of the screw rod, and the rotating shaft 34 in the arm can be used for better connecting the next part.

The locking unit 3 further comprises a lock hole small arm 33 and a spiral ring 35, the upper end of the lock hole small arm 33 is rotatably connected with the arm middle rotating shaft 34, the lower end of the lock hole small arm 33 is rotatably connected to the circumference of the spiral ring 35 through the small arm rotating shaft, and the spiral ring 35 is in threaded connection with the rod body of the lower-end screw rod 5. The lock hole small arm 33 and the lock hole large arm 32 can be outwards expanded together under the action of the arm middle rotating shaft 34 through the rotation of the spiral ring 35, and can be better clamped in the corresponding screw holes.

The locking unit 3 further comprises a circular ring limiting strip 36 and a limiting plate 37, the circular ring limiting strip 36 is mounted at the upper end of the rotating circular ring 31, and the limiting plate 37 is mounted at the lower end of the upper end screw rod 2. Through the ring limiting strip 36 and the limiting plate 37, when the bolt is screwed, the screw ring 35 is prevented from rotating along with the bolt body of the bolt to influence the locking effect.

The hexagonal screw plate is characterized by further comprising a ball clamping hole 6, the lower end of the hexagonal screw plate 1 is provided with the ball clamping hole 6, and a ball clamping rotating shaft is installed in the ball clamping hole 6. The clamping ball hole 6 can be used for installing a rotatable clamping ball 7, and the clamping ball rotating shaft provides a foundation for the rotation of the clamping ball 7.

The ball clamping device further comprises a clamping ball 7, and the clamping ball 7 is rotatably connected to the shaft body of the clamping ball rotating shaft. The clamping ball 7 can be clamped in the round hole around the bolt hole by screwing the bolt, so that the loosening of the bolt can be prevented.

Still include rubber circle 8, rubber circle 8 is installed to the upper end circumference of upper end screw rod 2, and the upside of rubber circle 8 is laminated with the lower extreme of hexagonal twist plate 1. The rubber ring 8 can well protect the contact edge of the bolt and the bolt hole and further protect the bolt.

The working principle of the wear-resistant high-strength bolt provided by the utility model is as follows: earlier through application external spanner, twist board 1 to the hexagon, screw into corresponding screw with this bolt, when twisting to a certain extent, spiral ring 35 rotates, through the expansion of lockhole forearm 33 and lockhole forearm 32, can make the better locking of this bolt in the screw, and block in the round hole around the bolt hole through card pearl 7, more can prevent it not hard up, the contact edge of protection bolt that can also utilize 8 fine rubber rings and bolt hole, also further protection bolt.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a stand wear and tear high strength bolt which characterized in that: comprises a hexagonal screw plate (1) and a locking unit (3);

hexagonal screw plate (1): the lower end of the connecting column (4) is connected with the upper end of the upper end screw rod (2), the lower end of the upper end screw rod (2) is connected with the upper end of the connecting column (4), and the lower end of the connecting column (4) is connected with the upper end of the lower end screw rod (5);

locking unit (3): contain and rotate ring (31), big arm of lockhole (32) and arm mesopin (34), it rotates on the cylinder of connecting in spliced pole (4) to rotate ring (31), the one end through big arm pivot and big arm of lockhole (32) of rotation ring (31) rotates and is connected, pivot in the arm (34) are installed to the other end of the big arm of lockhole (32).

2. A wear-resistant high-strength bolt according to claim 1, wherein: the locking unit (3) further comprises a lock hole small arm (33) and a spiral ring (35), the upper end of the lock hole small arm (33) is rotatably connected with an arm middle rotating shaft (34), the lower end of the lock hole small arm (33) is rotatably connected to the circumference of the spiral ring (35) through the small arm rotating shaft, and the spiral ring (35) is in threaded connection with a rod body of the lower end screw rod (5).

3. A wear-resistant high-strength bolt according to claim 1, wherein: locking unit (3) still contain ring spacing strip (36) and limiting plate (37), ring spacing strip (36) are installed to the upper end of rotating ring (31), the lower extreme at upper end screw rod (2) is installed in limiting plate (37).

4. A wear-resistant high-strength bolt according to claim 1, wherein: the screw plate is characterized by further comprising a clamping ball hole (6), the clamping ball hole (6) is formed in the lower end of the hexagonal twisting plate (1), and a clamping ball rotating shaft is installed in the clamping ball hole (6).

5. A wear-resistant high-strength bolt according to claim 4, wherein: the ball clamping device is characterized by further comprising a clamping ball (7), wherein the clamping ball (7) is rotatably connected to a shaft body of the clamping ball rotating shaft.

6. A wear-resistant high-strength bolt according to claim 1, wherein: the rubber ring is characterized by further comprising a rubber ring (8), wherein the rubber ring (8) is installed on the circumference of the upper end screw rod (2), and the upper side of the rubber ring (8) is attached to the lower end of the hexagonal screw plate (1).