CN219549310U

CN219549310U - Novel high-strength wear-resistant bolt

Info

Publication number: CN219549310U
Application number: CN202320311915.9U
Authority: CN
Inventors: 赵杰; 赵宇涵; 李丽涛
Original assignee: Hebei Hengwo Fastener Manufacturing Co ltd
Current assignee: Hebei Hengwo Fastener Manufacturing Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-18
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a novel high-strength wear-resistant bolt, which comprises a first rotary torsion block, wherein a bolt rod is fixedly connected to the right side surface of the first rotary torsion block, a positioning short rod is rotatably connected to the inner wall of the bolt rod, and a positioning short column is rotatably connected to the right end of the bolt rod. This kind of novel high strength stand wear and tear bolt through setting up parts such as location short column, location long piece, location expansion plate, location short bar, through mutual cooperation relation between location short bar part and the location short column part for location short bar part can drive the location short column through rotating, and then reached this device and can drive the effect of location expansion plate through the location long piece, solved the novel high strength stand wear and tear bolt of present day, when one side fixation nut, the opposite side rotates the bolt pole, when fixed article is wider, one rotates the bolt pole when being difficult to fixation nut, leads to the problem that bolt installation effectiveness is low.

Description

Novel high-strength wear-resistant bolt

Technical Field

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

Background

And (3) a bolt: the machine parts, the cylindrical threaded fastener matched with the nut, the fastener composed of the head and the screw, need to be matched with the nut for fastening and connecting two parts with through holes, the bolts are not few in daily life and industrial production and manufacturing, and the bolts are also called industrial meters. The bolt can be widely applied. The application range of the bolt is as follows: electronic products, mechanical products, digital products, electrical equipment, electromechanical products. Bolts are also useful in marine, vehicular, hydraulic and even chemical experiments, and have important tasks in industry, so long as there is industry on earth, the function of the bolts is always important.

In the prior novel high-strength wear-resistant bolt, because one side is required to fix the screw cap and the other side rotates the bolt rod, when the fixed object is wider, one person is difficult to fix the nut and rotates the bolt rod at the same time, so that the problem of low bolt installation efficiency is caused, and therefore, the novel high-strength wear-resistant bolt is improved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a novel high-strength wear-resistant bolt, which comprises a rotary torsion block I, wherein a bolt rod is fixedly connected to the right side surface of the rotary torsion block I, a positioning short rod is rotatably connected to the inner wall of the bolt rod, a positioning short column is rotatably connected to the right end of the bolt rod, two positioning long blocks are fixedly connected to the outer surface of the positioning short column, sliding cavity grooves are formed in the two positioning long blocks, positioning expansion plates are slidably connected to the inner wall of each sliding cavity groove, and clamping blocks are fixedly connected to the surfaces, away from each other, of the two positioning expansion plates.

As a preferable technical scheme of the utility model, a nut is connected with the outer surface of the bolt rod in a threaded manner, and a positioning groove is formed in the nut.

As a preferable technical scheme of the utility model, the inner wall of the positioning groove is provided with a fixed clamping groove, and the inside of the fixed clamping groove is clamped with a corresponding clamping block.

As a preferable technical scheme of the utility model, a spring cavity is formed in the positioning expansion plate, and a movable sliding block is connected to the inner wall of the spring cavity in a sliding manner.

As a preferable technical scheme of the utility model, an extension spring is fixedly connected between the movable sliding block and the inner wall of the spring cavity, and a telescopic positioning rod is fixedly connected to the side surface of the movable sliding block, which is far away from the extension spring.

As a preferable technical scheme of the utility model, the outer surface of the telescopic positioning rod is in sliding connection with the inner wall of the positioning telescopic plate, and one end of the telescopic positioning rod, which is far away from the movable sliding block, is provided with an inclined surface.

As a preferable technical scheme of the utility model, the outer surface of the left end of the positioning short rod is fixedly connected with a second rotary torsion block, and the second rotary torsion block and the first rotary torsion block are hexagonal in shape.

The beneficial effects of the utility model are as follows:

this kind of novel high strength stand wear and tear bolt through setting up parts such as location short column, location long piece, location expansion plate, location short bar, through mutual cooperation relation between location short bar part and the location short column part for location short bar part can drive the location short column through rotating, and then reached this device and can drive the effect of location expansion plate through the location long piece, solved the novel high strength stand wear and tear bolt of present day, when one side fixation nut, the opposite side rotates the bolt pole, when fixed article is wider, one rotates the bolt pole when being difficult to fixation nut, leads to the problem that bolt installation effectiveness is low.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the internal structure of a nut of a novel high strength wear resistant bolt of the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 of a novel high strength wear bolt of the present utility model;

FIG. 3 is a schematic view of the general structure of a novel high strength wear bolt of the present utility model;

FIG. 4 is a schematic top view of a novel high strength wear bolt of the present utility model.

In the figure: 1. rotating the first torsion block; 2. a bolt rod; 3. rotating the second torsion block; 4. positioning a short rod; 5. positioning the short column; 6. positioning the long block; 7. a screw cap; 8. a fixing slot; 9. a sliding cavity groove; 10. a positioning groove; 11. positioning a telescopic plate; 12. a clamping block; 13. a spring cavity; 14. moving the slide block; 15. a telescopic positioning rod; 16. a stretching spring; 17. and (5) an inclined plane.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in figures 1-4, the novel high-strength wear-resistant bolt comprises a first rotary torsion block 1, a bolt rod 2 is fixedly connected to the right side surface of the first rotary torsion block 1, a positioning short rod 4 is rotatably connected to the inner wall of the bolt rod 2, a positioning short column 5 is rotatably connected to the right end of the bolt rod 2, two positioning long blocks 6 are fixedly connected to the outer surface of the positioning short column 5, sliding cavity grooves 9 are formed in the two positioning long blocks 6, positioning expansion plates 11 are slidably connected to the inner wall of each sliding cavity groove 9, and clamping blocks 12 are fixedly connected to the surfaces, away from each other, of the two positioning expansion plates 11.

Wherein, the surface threaded connection of shank of bolt 2 has nut 7, and constant head tank 10 has been seted up to the inside of nut 7, fixes the object through the cooperation of nut 7 and shank of bolt 2, and the constant head tank 10 of seting up has and drives nut 7 along with rotating when preventing shank of bolt 2 rotation, and the inside of nut 7 has been seted up and has been stretched out and drawn back the corresponding draw-in hole of locating lever 15.

Wherein, fixed draw-in groove 8 has been seted up to the inner wall of constant head tank 10, and the inside of fixed draw-in groove 8 and corresponding fixture block 12 looks joint makes nut 7 can not rotate along with bolt rod 2 rotation through fixed draw-in groove 8 and corresponding fixture block 12 looks joint.

Wherein, the inside of location expansion plate 11 has offered spring chamber 13, and the inner wall sliding connection in spring chamber 13 has removal slider 14, and when the inside of location expansion plate 11 shrink sliding chamber groove 9, the edge in sliding chamber groove 9 promotes inclined plane 17.

The extension spring 16 is fixedly connected between the movable slide block 14 and the inner wall of the spring cavity 13, the side surface of the movable slide block 14, which is far away from the extension spring 16, is fixedly connected with the telescopic positioning rod 15, and the arranged extension spring 16 pushes the movable slide block 14, so that the movable slide block 14 pushes the telescopic positioning rod 15, and the telescopic positioning rod 15 is clamped with the corresponding clamping hole.

Wherein, the outer surface of flexible locating lever 15 and the inner wall sliding connection of location expansion plate 11, inclined plane 17 has been seted up to the one end that flexible locating lever 15 kept away from movable slide block 14, when inclined plane 17 is promoted, makes flexible locating lever 15 shrink inwards, and flexible locating lever 15 shrink the promotion movable slide block 14, makes movable slide block 14 compress extension spring 16.

The outer surface of the left end of the positioning short rod 4 is fixedly connected with a rotary torsion block II 3, the rotary torsion block II 3 and the rotary torsion block I1 are hexagonal, and the rotary torsion block II 3 and the rotary torsion block I1 are simultaneously rotated through a tool.

Working principle: the nut 7 is sleeved on the outer surface of the bolt rod 2, the fixing clamping groove 8 is clamped with the corresponding clamping block 12, meanwhile, the telescopic positioning rod 15 is clamped with the clamping hole formed in the nut 7, the rotary torsion block two 3 and the rotary torsion block one 1 are simultaneously rotated through a tool, the rotary torsion block two 3 and the rotary torsion block one 1 are opposite in rotation direction, the rotary torsion block one 1 drives the bolt rod 2, threads of the bolt rod 2 push the nut 7 to move, meanwhile, the rotary torsion block two 3 drives the positioning short rod 4 to rotate, the positioning short rod 4 drives the positioning long rod 6 to move through the positioning short rod 5, the positioning long rod 6 drives the nut 7 to rotate through the positioning telescopic plate 11, and therefore the effect of quickly fixing the nut 7 is achieved, when the fixing nut 7 needs to be disassembled, the fixing nut 7 is moved, the fixing nut 7 drives the telescopic positioning rod 15, the inclined surface 17 of the telescopic positioning rod 15 contacts with the edge of the sliding cavity groove 9, the edge of the sliding cavity groove 9 pushes the telescopic positioning rod 15 to shrink inwards, and the telescopic positioning rod 15 is separated from the clamping hole, and the nut 7 is quickly disassembled.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel high strength stand wear and tear bolt, includes rotatory piece one (1), its characterized in that, the right flank fixedly connected with shank of bolt (2) of rotatory piece one (1) of turning round, the inner wall of shank of bolt (2) rotates and is connected with location short lever (4), the right-hand member of shank of bolt (2) rotates and is connected with location short column (5), the surface fixedly connected with of location short column (5) two location long pieces (6), two smooth chamber groove (9) have all been seted up to the inside of location long piece (6), every the equal sliding connection of inner wall in smooth chamber groove (9) has location expansion plate (11), two the equal fixedly connected with fixture block (12) of face that location expansion plate (11) kept away from each other.

2. The novel high-strength wear-resistant bolt according to claim 1, wherein a nut (7) is connected to the outer surface of the bolt rod (2) in a threaded manner, and a positioning groove (10) is formed in the nut (7).

3. The novel high-strength wear-resistant bolt according to claim 2, wherein the inner wall of the positioning groove (10) is provided with a fixing clamping groove (8), and the inside of the fixing clamping groove (8) is clamped with a corresponding clamping block (12).

4. The novel high-strength wear-resistant bolt according to claim 1, wherein a spring cavity (13) is formed in the positioning expansion plate (11), and a movable sliding block (14) is slidably connected to the inner wall of the spring cavity (13).

5. The novel high-strength wear-resistant bolt according to claim 4, wherein an extension spring (16) is fixedly connected between the movable sliding block (14) and the inner wall of the spring cavity (13), and a telescopic positioning rod (15) is fixedly connected to the side surface, away from the extension spring (16), of the movable sliding block (14).

6. The novel high-strength wear-resistant bolt according to claim 5, wherein the outer surface of the telescopic positioning rod (15) is in sliding connection with the inner wall of the positioning telescopic plate (11), and one end of the telescopic positioning rod (15) far away from the movable sliding block (14) is provided with an inclined surface (17).

7. The novel high-strength wear-resistant bolt according to claim 1, wherein the outer surface of the left end of the positioning short rod (4) is fixedly connected with a rotary torsion block II (3), and the rotary torsion block II (3) and the rotary torsion block I (1) are hexagonal in shape.