CN216343297U

CN216343297U - High-strength bolt with fine adjustment function

Info

Publication number: CN216343297U
Application number: CN202122197844.8U
Authority: CN
Inventors: 刘海平
Original assignee: Dongguan Torsion Hardware Products Co ltd
Current assignee: Dongguan Torsion Hardware Products Co ltd
Priority date: 2021-09-11
Filing date: 2021-09-11
Publication date: 2022-04-19
Anticipated expiration: 2031-09-11

Abstract

The utility model belongs to the field of bolts, and particularly relates to a high-strength bolt with a fine adjustment function, which comprises a shell, a hand screwing mechanism, a lubricating mechanism, a screw and a lubricating hole, wherein the hand screwing mechanism is arranged at the upper end of the shell and comprises a bolt head, a screwing groove is formed in the inner side of the bolt head, hand screwing blocks are welded on two sides of the bolt head, the lubricating mechanism is arranged on the inner side of the bolt head, and the lubricating mechanism comprises the lubricating groove; through the structural design of screw rod and snap ring, realized carrying out the function of finely tuning for this high strength bolt, solved fixed back, can't finely tune it, thereby the in service behavior in later stage has been influenced, the result of use has been reduced, the problem of practicality has been influenced, when fixed later stage needs fine tuning, can outwards stimulate the snap ring and make it drop at the screw rod, thereby can make a vacant lesson of screw rod, can twist this high strength bolt for this and finely tune, thereby fine tuning for this high strength bolt provides better guarantee, the practicality has been promoted.

Description

High-strength bolt with fine adjustment function

Technical Field

The utility model relates to the field of bolts, in particular to a high-strength bolt with a fine adjustment function.

Background

A cylindrical threaded fastener for a bolt, a mechanical part and a matched nut is a fastener consisting of a head part and a cylinder with a screw rod and an external thread, and is matched with the nut to be used for fastening and connecting two parts with through holes.

The high-strength bolt is a high-strength bolt, belongs to a standard part, and can bear larger load than a common bolt with the same specification under the common condition.

But the effect of the fine setting of most of high strength bolts that use at present is not good, after fixed, can't finely tune it to influenced the in service behavior in later stage, reduced the result of use, influenced the practicality, so, provide a high strength bolt with fine setting function to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problem that fine adjustment cannot be performed on the high-strength bolt, the utility model provides the high-strength bolt with the fine adjustment function.

1. The technical scheme adopted by the utility model for solving the technical problems is as follows: the high-strength bolt with the fine adjustment function comprises a shell, a hand screwing mechanism, a lubricating mechanism, a screw and a lubricating hole, wherein the hand screwing mechanism is arranged at the upper end of the shell and comprises a bolt head, a screwing groove is formed in the inner side of the bolt head, hand screwing blocks are welded on two sides of the bolt head, the lubricating mechanism is arranged on the inner side of the bolt head and comprises a lubricating groove, one side of the lubricating groove is connected with a hinge, and the other side of the hinge is connected with a baffle.

The utility model discloses a bolt, including screw rod, clamping mechanism, big sawtooth, lubricated hole, screw rod welding are in the below of bolt head, the outside of screw rod is provided with the snap ring, the lower of snap ring is released and is provided with first gasket, the below of first gasket is provided with chucking mechanism, chucking mechanism includes the gasket, little sawtooth has been seted up to the top of going up the gasket, big sawtooth has been seted up to the below of going up the gasket, the below of going up the gasket is provided with down the gasket, the below of gasket is provided with the second gasket down, the below of second gasket is provided with the nut, the lubricated hole is all seted up on the screw rod surface, the inboard of lubricated hole is provided with the dust screen.

Preferably, the hand-screwed blocks are arranged by a symmetrical axis of a vertical middle axis of the bolt head, and the bolt head and the screw rod are vertically distributed.

Preferably, the baffle is movably connected with the lubricating groove through a hinge, and the size of the baffle is larger than that of the lubricating groove.

Preferably, the clamping ring is tightly attached to the screw rod, and the clamping ring is of an arc-shaped structure.

Preferably, the first gasket and the second gasket are distributed in parallel, and the second gasket is in an annular structure.

Preferably, the small sawteeth are distributed on the upper gasket at equal intervals, and the size of the upper gasket is matched with that of the lower gasket.

Preferably, the nut is movably connected with the shell through a screw rod, and the screw rod and the bolt head are distributed in parallel.

Preferably, the lubricating holes are distributed on the screw at equal intervals, and the size of the dust screen is matched with that of the lubricating holes.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the screw rod and the snap ring, the fine adjustment function of the high-strength bolt is realized, the problem that the high-strength bolt cannot be finely adjusted after being fixed is solved, so that the use condition in the later stage is influenced, the use effect is reduced, and the practicability is influenced;

2. according to the utility model, through the structural design of the upper gasket, the small sawteeth, the large sawteeth and the lower gasket, the function of conveniently fixing the high-strength bolt is realized, the problem that the working efficiency is influenced because the high-strength bolt is loosened when the high-strength bolt works under the impact of vibration is solved, the fixing effect of the high-strength bolt is reduced, and the looseness is prevented by embedding the clamping mechanism between the nut and the shell when the high-strength bolt is installed and fixed, the high-strength bolt is locked by the large sawteeth and the small sawteeth by the upper gasket and the lower gasket after being screwed down, and any vibration is prevented by the large sawteeth, so that the high-strength bolt is fixed better, and the installation stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an embodiment in a front view;

FIG. 2 is a schematic structural view of a hand-tightening mechanism according to an embodiment;

FIG. 3 is a schematic structural view of a lubricating mechanism according to an embodiment;

FIG. 4 is a schematic structural view of a chucking mechanism according to an embodiment;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a hand wringing mechanism; 201. a bolt head; 202. screwing the groove; 203. a hand twisting block; 3. a lubrication mechanism; 301. a lubrication groove; 302. a hinge; 303. a baffle plate; 4. a screw; 5. a snap ring; 6. a first gasket; 7. a chucking mechanism; 701. an upper gasket; 702. small saw teeth; 703. large saw teeth; 704. A lower gasket; 8. a second gasket; 9. a nut; 10. a lubrication hole; 11. a dust screen.

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

2. Referring to fig. 1-5, the high-strength bolt with the fine adjustment function comprises a shell 1, a hand screwing mechanism 2, a lubricating mechanism 3, a screw rod 4 and a lubricating hole 10, wherein the hand screwing mechanism 2 is arranged at the upper end of the shell 1, the hand screwing mechanism 2 comprises a bolt head 201, a screwing groove 202 is formed in the inner side of the bolt head 201, hand screwing blocks 203 are welded to two sides of the bolt head 201, the lubricating mechanism 3 is arranged on the inner side of the bolt head 201, the lubricating mechanism 3 comprises a lubricating groove 301, one side of the lubricating groove 301 is connected with a hinge 302, and the other side of the hinge 302 is connected with a baffle 303.

Screw rod 4 welds in the below of bolt head 201, the outside of screw rod 4 is provided with snap ring 5, the lower of snap ring 5 is released and is provided with first gasket 6, the below of first gasket 6 is provided with chucking mechanism 7, chucking mechanism 7 includes gasket 701, little sawtooth 702 has been seted up to the top of going up gasket 701, big sawtooth 703 has been seted up to the below of going up gasket 701, the below of going up gasket 701 is provided with down gasket 704, the below of lower gasket 704 is provided with second gasket 8, the below of second gasket 8 is provided with nut 9, lubrication hole 10 is all seted up on screw rod 4 surface, the inboard of lubrication hole 10 is provided with dust screen 11.

In this embodiment, the manual screwing block 203 is arranged by the symmetrical axis of the vertical middle axis of the bolt head 201, the bolt head 201 and the screw rod 4 are vertically distributed, and the purpose of manually screwing the high-strength bolt can be provided by the arrangement of the manual screwing block 203.

This embodiment, baffle 303 passes through hinge 302 and lubrication groove 301 swing joint, and the size of baffle 303 is greater than the size of lubrication groove 301, through baffle 303, hinge 302 and lubrication groove 301's setting, can carry out a lubricated effect to this high-strength bolt, and baffle 303 can carry out the purpose of an isolation protection to lubrication groove 301 inside simultaneously.

This embodiment, snap ring 5 and screw rod 4 closely laminate, and snap ring 5 is the circular arc type structure, through the setting of snap ring 5, can stimulate snap ring 5 and extract it, can vacate a festival for screw rod 4 to carry out a fine setting effect to this high-strength bolt.

In this embodiment, the first gasket 6 and the second gasket 8 are distributed in parallel, and the second gasket 8 is in an annular structure, so that the effect of protecting a fixed object can be achieved through the arrangement of the first gasket 6 and the second gasket 8.

In this embodiment, the small saw teeth 702 are distributed on the upper gasket 701 at equal intervals, and the size of the upper gasket 701 is identical to that of the lower gasket 704, and the small saw teeth 702 and the large saw teeth 703 are arranged, so that a fixing and locking effect can be provided for the high-strength bolt, and the installation stability is improved.

In this embodiment, the nut 9 is movably connected with the housing 1 through the screw rod 4, and the screw rod 4 and the bolt head 201 are distributed in parallel, and through the arrangement of the nut 9, a reinforcing and anti-loosening effect can be provided for the high-strength bolt.

In this embodiment, the lubrication holes 10 are equally spaced on the screw rod 4, and the size of the dust screen 11 is matched with the size of the lubrication holes 10, so that the dust screen 11 can provide a dust-proof purpose for the lubrication holes 10, and prevent the situation that the lubrication holes 10 are blocked by dust.

When the high-strength bolt works, the clamping ring 5 is clamped into the inner side of the screw rod 4, the first gasket 6 is placed into the screw rod 4, the upper gasket 701 and the lower gasket 704 are sequentially sleeved into the screw rod 4, the screw rod 4 is screwed into a hole needing to be fixed, the second gasket 8 is sleeved into the screw rod 4, the nut 9 is screwed into the screw rod 4 in a rotating mode, the nut 9 is screwed into a proper position, the high-strength bolt is screwed and fixed through the hand screwing blocks 203 on the two sides of the bolt head 201, when the high-strength bolt is rusted for a long time and is clamped, the baffle plate 303 is opened in a rotating mode through the hinge 302, lubricating liquid is poured into the high-strength bolt through the lubricating groove 301, the lubricating liquid flows out through the lubricating hole 10 to lubricate the high-strength bolt, and therefore the working principle of the high-strength bolt with the fine adjustment function is achieved.

To sum up, the high-strength bolt with the fine adjustment function realizes the fine adjustment function of the high-strength bolt through the structural design of the screw rod 4 and the snap ring 5, solves the problem that the fine adjustment cannot be carried out on the high-strength bolt after the high-strength bolt is fixed, thereby influencing the use condition in the later period, reducing the use effect and influencing the practicability, can pull the snap ring 5 outwards to lead the snap ring 5 to fall off from the screw rod 4 when the fine adjustment is needed in the later period of the fixing, thereby leading the screw rod 4 to have a small spare part, therefore, the high-strength bolt can be twisted for fine adjustment, thereby providing better guarantee for the fine adjustment of the high-strength bolt, improving the practicability, realizing the function of facilitating the fixing of the high-strength bolt through the structural design of the upper gasket 701, the small saw teeth 702, the large saw teeth 703 and the lower gasket 704, solving the problem that the looseness can occur when the work is impacted by vibration, thereby reducing the fixing effect of the high-strength bolt, the problem of work efficiency has been influenced, when the installation is fixed, prevent to become flexible through embedding chucking mechanism 7 between nut 9 and the shell 1, go up gasket 701 and lower gasket 704 and can lock this high-strength bolt through big sawtooth 703 and little sawtooth 702 after screwing up, any vibrations all can stop through big sawtooth 703 to the fixed better guarantee that provides that has promoted this high-strength bolt, the installation stability has been promoted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a high strength bolt with fine setting function which characterized in that: the lubricating mechanism comprises a shell (1), a hand screwing mechanism (2), a lubricating mechanism (3), a screw rod (4) and a lubricating hole (10), wherein the hand screwing mechanism (2) is arranged at the upper end of the shell (1), the hand screwing mechanism (2) comprises a bolt head (201), a screwing groove (202) is formed in the inner side of the bolt head (201), hand screwing blocks (203) are welded to two sides of the bolt head (201), the lubricating mechanism (3) is arranged on the inner side of the bolt head (201), the lubricating mechanism (3) comprises a lubricating groove (301), one side of the lubricating groove (301) is connected with a hinge (302), and the other side of the hinge (302) is connected with a baffle (303);

the screw rod (4) is welded below a bolt head (201), the outer side of the screw rod (4) is provided with a clamping ring (5), a first gasket (6) is arranged below the clamping ring (5), a clamping mechanism (7) is arranged below the first gasket (6), the clamping mechanism (7) comprises an upper gasket (701), small sawteeth (702) are arranged above the upper gasket (701), large sawteeth (703) are arranged below the upper gasket (701), a lower gasket (704) is arranged below the upper gasket (701), a second gasket (8) is arranged below the lower gasket (704), nuts (9) are arranged below the second gasket (8), lubrication holes (10) are formed in the surface of the screw rod (4), and a dustproof net (11) is arranged on the inner side of the lubrication holes (10).

2. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the hand-screwed blocks (203) are arranged by the symmetrical axis of the vertical middle axis of the bolt head (201), and the bolt head (201) and the screw rod (4) are vertically distributed.

3. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the baffle (303) is movably connected with the lubricating groove (301) through a hinge (302), and the size of the baffle (303) is larger than that of the lubricating groove (301).

4. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the clamping ring (5) is tightly attached to the screw rod (4), and the clamping ring (5) is of an arc-shaped structure.

5. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the first gasket (6) and the second gasket (8) are distributed in parallel, and the second gasket (8) is of an annular structure.

6. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the small sawteeth (702) are distributed on the upper gasket (701) at equal intervals, and the size of the upper gasket (701) is matched with that of the lower gasket (704).

7. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the nut (9) is movably connected with the shell (1) through the screw rod (4), and the screw rod (4) and the bolt head (201) are distributed in parallel.

8. The high-strength bolt with the fine adjustment function according to claim 1, wherein: the lubricating holes (10) are distributed on the screw (4) at equal intervals, and the size of the dust screen (11) is matched with that of the lubricating holes (10).