CN216691784U

CN216691784U - High-torque mechanical impact-resistant fastener structure

Info

Publication number: CN216691784U
Application number: CN202123308377.8U
Authority: CN
Inventors: 陆旭钢
Original assignee: Jingjiang Tianzhi Fastener Factory
Current assignee: Jingjiang Tianzhi Fastener Factory
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-07
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a high-torque mechanical impact-resistant fastener structure, which relates to the technical field of fastener manufacturing and comprises a high-strength bolt, wherein a first cavity is formed in the right side of the interior of the high-strength bolt, a second cavity is formed in the left side of the interior of the high-strength bolt, the upper side and the lower side of the inner wall of the second cavity are jointly connected with a first sliding plate in a sliding mode through a first sliding mechanism, the right side surface of the first sliding plate is fixedly connected with a fixed plate, and the right side surface of the fixed plate is fixedly connected with a plurality of pressing rods. When the bolt is used for fixing, the high-strength bolt can play a role in shock absorption, the damage of mechanical impact to the fastening piece is reduced, the situation that the fastening piece is easy to deform or loosen when being used for mounting parts subjected to mechanical impact and the fastening piece is subjected to mechanical impact for a long time is avoided, and the fastening piece is prevented from playing a role in fastening after being subjected to impact, so that the equipment is difficult to have problems in the subsequent use process.

Description

High-torque mechanical impact-resistant fastener structure

Technical Field

The utility model relates to the technical field of fastener manufacturing, in particular to a high-torque mechanical impact-resistant fastener structure.

Background

The fastener is a kind of mechanical parts which are used for fastening and connecting and have wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and other industries, various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.

The fasteners are convenient to use and are used in large quantities in industrial manufacturing, but the existing fasteners have some defects in the using process, the fasteners are time-saving and labor-saving in mounting and dismounting due to the fact that the fasteners are used for mounting mechanical equipment, the fasteners are used for mounting parts subjected to mechanical impact, and the existing fasteners are prone to deformation or loosening under the condition of long-time mechanical impact, so that the fasteners are difficult to play a fastening role, and the equipment is difficult to cause problems in the subsequent using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-torsion mechanical impact-resistant fastener structure, which solves the problems that the conventional fastener is easy to deform or loosen under the condition of long-time mechanical impact, so that the fastener is difficult to play a fastening role again, and the equipment has problems in the subsequent use process.

In order to achieve the purpose, the utility model provides the following technical scheme: high-torsion mechanical impact-resistant fastener structure, including high strength bolt, first cavity has been seted up on the inside right side of high strength bolt, the second cavity has been seted up in the inside left side of high strength bolt, the upper and lower both sides of second cavity inner wall have first sliding plate through first slide mechanism sliding connection jointly, the right side fixed surface of first sliding plate is connected with the fixed plate, the right side fixed surface of fixed plate is connected with a plurality of depression bars, and is a plurality of the common fixedly connected with first damper of right-hand member of depression bar, the lower surface of first sliding plate rotates and is connected with second damping device.

Preferably, the first sliding mechanism comprises two first sliding blocks, the two first sliding blocks are fixedly connected to the surfaces of the opposite sides of the first sliding blocks, first sliding grooves are formed in the left sides of the upper portion and the lower portion of the inner wall of the second cavity, and the inner walls of the two first sliding grooves are connected with the surfaces of the corresponding first sliding blocks in a sliding mode respectively.

Preferably, the first damping mechanism comprises a plurality of first springs, the right side of the inner wall of the first cavity is fixedly connected with the plurality of first springs, the left ends of the plurality of first springs are fixedly connected with a second sliding plate together, and the upper side and the lower side of the surface of the second sliding plate are connected with the inner wall of the first cavity in a sliding mode through a second sliding mechanism together.

Preferably, the second sliding mechanism comprises two second sliding grooves, second sliding blocks are fixedly connected to the upper side and the lower side of the surface of each second sliding plate, and the surfaces of the two second sliding blocks are respectively in sliding connection with the inner walls of the corresponding second sliding grooves.

Preferably, the right side of the inner wall of the first cavity is fixedly connected with two cross rods, the left ends of the two cross rods are fixedly connected with check blocks, and the right side surfaces of the two check blocks are respectively contacted with the upper part and the lower part of the left side surface of the second sliding plate.

Preferably, the second damping device includes a plurality of damper blocks, a plurality of third cavities have all been seted up to the inside of damper block, and a plurality of equal fixedly connected with second spring in one side of third cavity inner wall, a plurality of the equal fixedly connected with second sliding block of one end of second spring, it is a plurality of the surface of second sliding block passes through third sliding mechanism and the inner wall sliding connection of corresponding third cavity, and a plurality of first spherical groove has all been seted up to a side surface of second sliding block, a plurality of second spherical grooves have been seted up to the right side surface of first sliding plate, and a plurality of the inner wall of first spherical groove rotates with the inner wall of corresponding second spherical groove jointly respectively and is connected with the bulb pole.

Preferably, the third sliding mechanism comprises a plurality of third sliding grooves, the third sliding grooves are formed in the upper portion and the lower portion of the inner wall of the damping block, a third sliding block is fixedly connected to the upper portion and the lower portion of the surface of the second sliding block, and the surface of the third sliding block is connected with the inner wall of the corresponding third sliding groove in a sliding mode.

The utility model has the technical effects and advantages that:

1. through setting up the high strength bolt, first cavity, the second cavity, first sliding plate, the fixed plate, the depression bar, when using the bolt to fix, the high strength bolt can play the cushioning effect, alleviate the injury of mechanical impact to the fastener, avoid some fasteners to be used for installing on the part that receives mechanical impact, the fastener is under the condition that receives mechanical impact for a long time, take place the condition of warping or becoming flexible easily, it just is difficult to play the effect of fastening again after also preventing the fastener from receiving the impact, make equipment go wrong in follow-up use.

2. Through setting up first sliding block, first slider, second cavity, first spout, make first sliding plate slide inside the second cavity through first sliding block, first slider and first spout, through setting up first spring, first cavity, second sliding plate, make the second sliding plate slide inside the first cavity, through setting up second spout, second sliding plate, second slider, make the second sliding plate slide inside the second spout through the second slider.

3. Through setting up first cavity, the horizontal pole, the dog, the second sliding plate, prevent that the second sliding plate from excessively sliding under the promotion of first spring, play limiting displacement to the second sliding plate, through setting up the snubber block, the third cavity, the second spring, the second sliding block, first spherical groove, the spherical groove of second, the bulb pole, when first sliding plate recompression, play the effect of reverse application to first sliding plate, through setting up the third spout, the snubber block, the second sliding block, the third sliding block, make the second sliding block can slide in third cavity inside.

Drawings

Fig. 1 is a schematic side sectional view of the high-strength bolt of the present invention.

FIG. 2 is an enlarged view of part A of the present invention.

FIG. 3 is an enlarged view of the portion B of the present invention.

Fig. 4 is a schematic view of the connection plane structure of the fixing plate and the damping block of the present invention.

Fig. 5 is a schematic perspective view of the high-strength bolt according to the present invention.

In the figure: 1. a high strength bolt; 2. a first cavity; 3. a second cavity; 4. a first sliding plate; 5. a fixing plate; 6. a pressure lever; 7. a first slider; 8. a first slider; 9. a first chute; 10. a first spring; 11. a second sliding plate; 12. a second chute; 13. a second slider; 14. a cross bar; 15. a stopper; 16. a damper block; 17. a third cavity; 18. a second spring; 19. a second slider; 20. a first spherical groove; 21. a second spherical groove; 22. a ball-head rod; 23. a third chute; 24. and a third slide block.

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.

The utility model provides a high-torsion mechanical impact-resistant fastener structure as shown in figures 1-5, which comprises a high-strength bolt 1, wherein a first cavity 2 is formed in the right side of the interior of the high-strength bolt 1, a second cavity 3 is formed in the left side of the interior of the high-strength bolt 1, the upper side and the lower side of the inner wall of the second cavity 3 are jointly and slidably connected with a first sliding plate 4 through a first sliding mechanism, the right side surface of the first sliding plate 4 is fixedly connected with a fixed plate 5, the right side surface of the fixed plate 5 is fixedly connected with a plurality of compression rods 6, the right ends of the plurality of compression rods 6 are jointly and fixedly connected with a first damping mechanism, the lower surface of the first sliding plate 4 is rotatably connected with a second damping device, when the high-strength bolt 1 is fixed by using a bolt, the damping effect can be achieved, the damage of mechanical impact to fasteners can be reduced, and some fasteners can be prevented from being used for installing components which are subjected to mechanical impact, the fastener is easy to deform or loosen under the condition of long-time mechanical impact, and the fastener is prevented from being difficult to play a fastening role after being impacted, so that the equipment has problems in the subsequent use process.

As shown in fig. 1, the first sliding mechanism includes two first sliding blocks 7, a first sliding block 8 is fixedly connected to the surface of the opposite side of each of the two first sliding blocks 7, first sliding grooves 9 are respectively formed on the left sides above and below the inner wall of the second cavity 3, the inner walls of the two first sliding grooves 9 are respectively slidably connected to the surfaces of the corresponding first sliding blocks 8, so that the first sliding plate 4 can slide in the second cavity 3 through the first sliding blocks 7, the first sliding blocks 8 and the first sliding grooves 9, the first damping mechanism includes a plurality of first springs 10, a plurality of first springs 10 are fixedly connected to the right side of the inner wall of the first cavity 2, a second sliding plate 11 is fixedly connected to the left ends of the plurality of first springs 10, and the upper and lower sides of the surface of the second sliding plate 11 are slidably connected to the inner wall of the first cavity 2 through the second sliding mechanism, the second sliding plate 11 can slide in the first cavity 2, the right side of the inner wall of the first cavity 2 is fixedly connected with two cross rods 14, the left ends of the two cross rods 14 are fixedly connected with stoppers 15, and the right side surfaces of the two stoppers 15 are respectively contacted with the upper part and the lower part of the left side surface of the second sliding plate 11, so that the second sliding plate 11 is prevented from sliding excessively under the pushing of the first spring 10, and the limiting effect on the second sliding plate 11 is achieved.

As shown in fig. 2-5, the second sliding mechanism includes two second sliding grooves 12, second sliding blocks 13 are fixedly connected to upper and lower sides of a surface of the second sliding plate 11, surfaces of the two second sliding blocks 13 are respectively slidably connected to inner walls of the corresponding second sliding grooves 12, so that the second sliding plate 11 can slide inside the second sliding grooves 12 through the second sliding blocks 13, the second damping device includes a plurality of damping blocks 16, third cavities 17 are formed inside the damping blocks 16, second springs 18 are fixedly connected to one sides of inner walls of the third cavities 17, second sliding blocks 19 are fixedly connected to one ends of the second springs 18, surfaces of the second sliding blocks 19 are slidably connected to inner walls of the corresponding third cavities 17 through the third sliding mechanism, and first spherical grooves 20 are formed on one side surfaces of the second sliding blocks 19, the right side surface of the first sliding plate 4 is provided with a plurality of second spherical grooves 21, the inner walls of the plurality of first spherical grooves 20 are respectively and rotatably connected with the inner walls of the corresponding second spherical grooves 21 through ball head rods 22, when the first sliding plate 4 is compressed downwards, the first sliding plate 4 is exerted with a reverse force, the third sliding mechanism comprises a plurality of third sliding grooves 23, third sliding grooves 23 are respectively formed above and below the inner walls of the plurality of damping blocks 16, third sliding blocks 24 are fixedly connected above and below the surfaces of the plurality of second sliding blocks 19, and the surfaces of the plurality of third sliding blocks 24 are respectively and slidably connected with the inner walls of the corresponding third sliding grooves 23, so that the second sliding blocks 19 can slide in the third cavities 17.

The working principle of the utility model is as follows: when the high-strength bolt 1 is used for mounting and fixing equipment, if the high-strength bolt 1 is subjected to mechanical impact, the first sliding plate 4 can be extruded into the second cavity 3 after being impacted, the first sliding plate 4 can drive the plurality of second spherical grooves 21 to be extruded into the interior when being extruded into the interior, the plurality of second spherical grooves 21 can drive the plurality of ball rods 22 to be extruded while being extruded downwards, the plurality of ball rods 22 can be extruded into the shock absorption block 16 to extrude the corresponding second sliding blocks 19, the plurality of second sliding blocks 19 can be extruded into the shock absorption block 16 by being pressed, the plurality of second springs 18 can apply an acting force in the opposite direction to the corresponding second sliding blocks 19, the plurality of second sliding blocks 19 can transmit the force to the ball rods 22 after being subjected to the reacting force of the second springs 18, the plurality of ball rods 22 can transmit the reacting force to the first sliding plate 4 through the plurality of second spherical grooves 21, to counteract the impact force to which the first sliding plate 4 is subjected;

at first sliding plate 4 at the in-process that extrudees to inside, can drive a plurality of depression bars 6 and extrude to inside, a plurality of depression bars 6 are to the inside extrusion second sliding plate 11 of second cavity 3, second sliding plate 11 receives a plurality of first springs 10 of inside extrusion of second cavity 3 after the extrusion, a plurality of first springs 10 receive and can exert reaction thrust to second sliding plate 11 after the extrusion, second sliding plate 11 can be with thrust conduction to a plurality of depression bars 6 after receiving reaction thrust on, a plurality of depression bars 6 can be with thrust conduction to first sliding plate 4 on, with this impact force that offsets that first sliding plate 4 received, thereby improve the ability that high strength bolt 1 resisted impact, extension high strength bolt 1's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Resistant mechanical shock fastener structure of high torsion, including high strength bolt (1), its characterized in that: first cavity (2) have been seted up on the inside right side of high strength bolt (1), second cavity (3) have been seted up on the inside left side of high strength bolt (1), the upper and lower both sides of second cavity (3) inner wall have first sliding plate (4) through first slide mechanism sliding connection jointly, the right side fixed surface of first sliding plate (4) is connected with fixed plate (5), the right side fixed surface of fixed plate (5) is connected with a plurality of depression bars (6), and is a plurality of the common fixedly connected with first damper of right-hand member of depression bar (6), the lower surface of first sliding plate (4) rotates and is connected with second damping device.

2. The high torque mechanical impact resistant fastener structure of claim 1, wherein: first slide mechanism includes two first sliding blocks (7), two the equal fixedly connected with first sliding block (8) of opposite side surface of first sliding block (7), first spout (9) have all been seted up in the left side of second cavity (3) inner wall top and below, two the inner wall of first spout (9) respectively with the surface sliding connection of corresponding first sliding block (8).

3. The high torque mechanical impact resistant fastener structure of claim 1, wherein: the first damping mechanism comprises a plurality of first springs (10), the right side of the inner wall of the first cavity (2) is fixedly connected with the plurality of first springs (10), the left ends of the first springs (10) are fixedly connected with a second sliding plate (11) together, and the upper side and the lower side of the surface of the second sliding plate (11) are connected with the inner wall of the first cavity (2) in a sliding mode through a second sliding mechanism.

4. The high torque mechanical impact resistant fastener structure of claim 3, wherein: the second sliding mechanism comprises two second sliding grooves (12), second sliding blocks (13) are fixedly connected to the upper side and the lower side of the surface of the second sliding plate (11), and the surfaces of the two second sliding blocks (13) are respectively in sliding connection with the inner walls of the corresponding second sliding grooves (12).

5. The high torque mechanical impact resistant fastener structure of claim 3, wherein: the right side of the inner wall of the first cavity (2) is fixedly connected with two cross rods (14), the left ends of the two cross rods (14) are fixedly connected with check blocks (15), and the right side surfaces of the two check blocks (15) are respectively contacted with the upper part and the lower part of the left side surface of the second sliding plate (11).

6. The high torque mechanical impact resistant fastener structure of claim 1, wherein: the second damping device comprises a plurality of damping blocks (16), a plurality of third cavities (17) are formed in the damping blocks (16), a plurality of second springs (18) are fixedly connected to one sides of the inner walls of the third cavities (17), a plurality of second sliding blocks (19) are fixedly connected to one ends of the second springs (18), a plurality of surfaces of the second sliding blocks (19) are connected with the inner walls of the corresponding third cavities (17) in a sliding mode through third sliding mechanisms, a plurality of first spherical grooves (20) are formed in one side surfaces of the second sliding blocks (19), a plurality of second spherical grooves (21) are formed in the right side surface of the first sliding plate (4), and the inner walls of the first spherical grooves (20) rotate together with the inner walls of the corresponding second spherical grooves (21) respectively to form spherical head rods (22).

7. The high torque mechanical impact resistant fastener structure of claim 6, wherein: the third slide mechanism includes a plurality of third spout (23), and is a plurality of third spout (23) have all been seted up to the top and the below of snubber block (16) inner wall, and is a plurality of equal fixedly connected with third slider (24) in top and the below on second slider (19) surface, it is a plurality of the surface of third slider (24) respectively with the inner wall sliding connection of corresponding third spout (23).