CN213711576U

CN213711576U - Anti-slip high-strength hexagon nut

Info

Publication number: CN213711576U
Application number: CN202021802358.3U
Authority: CN
Inventors: 戴克宇
Original assignee: Wenzhou Ruijin Locomotive Parts Co ltd
Current assignee: Wenzhou Ruijin Locomotive Parts Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-16
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a high-strength hexagon nut capable of preventing slipping, which belongs to the technical field of nuts, and comprises a nut main body, wherein the inner wall of the nut main body is provided with a mounting groove, the inner top wall of the mounting groove is fixedly connected with an internal gear, the inner bottom wall of the mounting groove is respectively and rotatably connected with a first gear and a second gear, the first gear is meshed with the internal gear, the second gear is meshed with the first gear, the upper surface of the second gear is fixedly connected with a slip-proof nut, the surface of the slip-proof nut is provided with a groove, and the inner bottom wall of the groove is rotatably connected with a fixed rod. Thereby the hexagonal nut with high anti-slip strength has the anti-slip effect.

Description

Anti-slip high-strength hexagon nut

Technical Field

The utility model relates to a nut technical field specifically is a hexagonal nut of high strength is taken off in antiskid.

Background

The hexagonal nut is matched with a bolt and a screw to be used for connecting and fastening a machine part, wherein the I-type hexagonal nut is most widely applied, the C-level hexagonal nut is used for machines, equipment or structures with rough surfaces and low precision requirements, the A-level and B-level hexagonal nuts are used for machines, equipment or structures with smooth surfaces and high precision requirements, the II-type hexagonal nut is thicker and is mainly used for occasions which are frequently required to be assembled and disassembled, and the hexagonal thin nut is thinner and is mainly used for occasions in which the surface space of the connected machine part is limited.

The nut after installation can become flexible because of reasons such as vibrations, temperature after a period of time, needs the condition of user's regular inspection nut, screws up again to the nut that becomes flexible, has consumed a large amount of manpowers, has increased manufacturing cost. Accordingly, one skilled in the art has provided a slip-resistant high-strength hexagonal nut to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hexagonal nut of high strength is taken off in antiskid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hexagon nut of high strength is taken off in antiskid, includes the nut main part, the mounting groove has been seted up to the inner wall of nut main part, the interior roof fixedly connected with internal gear of mounting groove, the interior diapire of mounting groove rotates respectively and is connected with first gear and second gear, first gear and internal gear meshing, second gear and first gear meshing, the last fixed surface of second gear is connected with the anticreep nut, the surface of anticreep nut is seted up flutedly, the interior diapire of recess rotates and is connected with the dead lever, the draw-in groove with dead lever looks adaptation is seted up to the upper surface of nut main part.

As a further aspect of the present invention: the inner bottom wall fixedly connected with bearing of mounting groove, the interior anchor ring fixedly connected with axis of rotation of bearing, first gear passes through the bearing and the axis of rotation is connected with the inner bottom wall rotation of mounting groove, through setting up bearing and axis of rotation, can make first gear rotational stabilization.

As a further aspect of the present invention: the caulking groove has been seted up to the lower surface of second gear, and the inner wall roll connection of caulking groove has the ball, the spout with ball looks adaptation is seted up to the inner wall of mounting groove, the second gear passes through the ball to be connected with the interior diapire rotation of mounting groove, through setting up the ball, can make the smooth rotation of second gear.

As a further aspect of the present invention: the side fixedly connected with pull ring of dead lever through setting up the pull ring, can the person of facilitating the use pull out the dead lever.

As a further aspect of the present invention: the inner bottom wall fixedly connected with damping pivot of recess, the dead lever passes through the damping pivot to be connected with the inner bottom wall rotation of recess, through setting up the damping pivot, can prevent that the dead lever from rotating because of self gravity.

As a further aspect of the present invention: the quantity of first gear is two, two first gear circumference equidistance sets up the interior diapire at the mounting groove, through setting up two first gears, produces the skew when can preventing the second gear from rotating.

As a further aspect of the present invention: the surface of the nut main body is provided with anti-slip stripes, and the nut main body can be rotated by a user conveniently by the aid of the anti-slip stripes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up damping pivot, dead lever and draw-in groove, can make anticreep nut and nut main part fixed, and then install nut main part and anticreep nut in step, through setting up internal gear, first gear and second gear, can make nut main part and anticreep nut transmit the power of opposite direction each other when not hard up to the hexagon nut that makes this antiskid take off high strength has the effect that the antiskid is taken off.

2. In the utility model, the first gear can rotate stably by arranging the bearing and the rotating shaft; the second gear can rotate smoothly by arranging the ball; through setting up the pull ring, can the person of facilitating the use pull out the dead lever.

3. In the utility model, the damping rotating shaft is arranged, so that the dead lever can be prevented from rotating due to self gravity; by arranging the two first gears, the second gear can be prevented from deviating during rotation; through setting up anti-skidding stripe, can the person of facilitating the use rotatory nut main part.

Drawings

FIG. 1 is a schematic front sectional view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 of the present invention.

In the figure: 1. a nut body; 2. mounting grooves; 3. an internal gear; 4. a first gear; 5. a second gear; 6. an anti-drop nut; 7. a groove; 8. fixing the rod; 9. a card slot; 10. a bearing; 11. a rotating shaft; 12. a ball bearing; 13. a pull ring; 14. a damping rotating shaft; 15. and (4) anti-skid stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, in an embodiment of the present invention, an anti-slip high-strength hexagon nut includes a nut main body 1, a mounting groove 2 is formed on an inner wall of the nut main body 1, an inner top wall of the mounting groove 2 is fixedly connected with an inner gear 3, an inner bottom wall of the mounting groove 2 is rotatably connected with a first gear 4 and a second gear 5 respectively, the first gear 4 is engaged with the inner gear 3, the second gear 5 is engaged with the first gear 4, an upper surface of the second gear 5 is fixedly connected with an anti-slip nut 6, a surface of the anti-slip nut 6 is provided with a groove 7, the inner bottom wall of the groove 7 is rotatably connected with a fixing rod 8, an upper surface of the nut main body 1 is provided with a clamping groove 9 adapted to the fixing rod 8, the anti-slip nut 6 can be fixed to the nut main body 1 by arranging the fixing rod 8 and the clamping groove 9, the first gear 4 and the second gear 5 can transmit opposite forces to each other when the nut body 1 and the anti-slip nut 6 are loosened, so that the anti-slip high-strength hexagon nut has an anti-slip effect.

The inner bottom wall of the mounting groove 2 is fixedly connected with a bearing 10, the inner annular surface of the bearing 10 is fixedly connected with a rotating shaft 11, the first gear 4 is rotatably connected with the inner bottom wall of the mounting groove 2 through the bearing 10 and the rotating shaft 11, and the bearing 10 and the rotating shaft 11 are arranged, so that the first gear 4 can rotate stably; the lower surface of the second gear 5 is provided with a caulking groove, the inner wall of the caulking groove is connected with a ball 12 in a rolling manner, the inner wall of the mounting groove 2 is provided with a sliding groove matched with the ball 12, the second gear 5 is rotatably connected with the inner bottom wall of the mounting groove 2 through the ball 12, and the second gear 5 can smoothly rotate by arranging the ball 12; the side fixedly connected with pull ring 13 of dead lever 8 through setting up pull ring 13, can the person of facilitating the use pull out dead lever 8.

The inner bottom wall of the groove 7 is fixedly connected with a damping rotating shaft 14, the fixing rod 8 is rotatably connected with the inner bottom wall of the groove 7 through the damping rotating shaft 14, and the fixing rod 8 can be prevented from rotating due to self gravity by the damping rotating shaft 14; the number of the first gears 4 is two, the two first gears 4 are circumferentially arranged on the inner bottom wall of the mounting groove 2 at equal intervals, and the two first gears 4 can prevent the second gear 5 from shifting when rotating; the surface of the nut body 1 is provided with the anti-slip stripes 15, and the nut body 1 can be rotated by a user conveniently by arranging the anti-slip stripes 15.

The utility model discloses a theory of operation is: when the anti-slip high-strength hexagon nut is used, a user firstly pulls the pull ring 13 to enable the fixing rod 8 to rotate to the inside of the clamping groove 9, then the nut body 1 is tightly screwed by using tools such as a spanner, the anti-slip stripes 15 arranged on the surface of the nut body 1 can prevent the nut body 1 from slipping off from the tools, the nut body 1 drives the anti-slip nut 6 to synchronously rotate, after the nut body 1 is tightly screwed, the anti-slip nut 6 is simultaneously tightly screwed, then the fixing rod 8 is rotated to place the fixing rod back into the groove 7, at the moment, the installation process of the nut body 1 is completed, when the nut body 1 is loosened, the nut body 1 drives the inner gear 3 to rotate in the same direction and move upwards, the inner gear 3 drives the first gear 4 to rotate in the same direction, the first gear 4 drives the second gear 5 to rotate in the reverse direction, the second gear 5 drives the anti-slip nut 6 to rotate towards the tightening direction, the, make it can not continue not hard up, the principle is the same when anticreep nut 6 is not hard up to the hexagonal nut that makes this antiskid take off high strength has the effect that the antiskid is taken off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hexagonal nut of high strength is taken off in antiskid, includes nut main part (1), its characterized in that: mounting groove (2) have been seted up to the inner wall of nut main part (1), interior roof fixedly connected with internal gear (3) of mounting groove (2), the interior diapire of mounting groove (2) rotates respectively and is connected with first gear (4) and second gear (5), first gear (4) and internal gear (3) meshing, second gear (5) and first gear (4) meshing, the last fixed surface of second gear (5) is connected with anticreep nut (6), recess (7) are seted up on the surface of anticreep nut (6), the interior diapire of recess (7) rotates and is connected with dead lever (8), draw-in groove (9) with dead lever (8) looks adaptation are seted up to the upper surface of nut main part (1).

2. The hexagonal nut with high anti-slip strength according to claim 1, wherein: the inner bottom wall of mounting groove (2) fixedly connected with bearing (10), the interior anchor ring fixedly connected with axis of rotation (11) of bearing (10), first gear (4) are connected with the inner bottom wall rotation of mounting groove (2) through bearing (10) and axis of rotation (11).

3. The hexagonal nut with high anti-slip strength according to claim 1, wherein: the caulking groove has been seted up to the lower surface of second gear (5), and the inner wall roll connection of caulking groove has ball (12), the spout with ball (12) looks adaptation is seted up to the inner wall of mounting groove (2), second gear (5) are connected through the rotation of the inner diapire of ball (12) and mounting groove (2).

4. The hexagonal nut with high anti-slip strength according to claim 1, wherein: and the side surface of the fixed rod (8) is fixedly connected with a pull ring (13).

5. The hexagonal nut with high anti-slip strength according to claim 1, wherein: the inner bottom wall of the groove (7) is fixedly connected with a damping rotating shaft (14), and the fixing rod (8) is rotatably connected with the inner bottom wall of the groove (7) through the damping rotating shaft (14).

6. The hexagonal nut with high anti-slip strength according to claim 1, wherein: the number of the first gears (4) is two, and the first gears (4) are circumferentially arranged on the inner bottom wall of the mounting groove (2) at equal intervals.

7. The hexagonal nut with high anti-slip strength according to claim 1, wherein: the surface of the nut body (1) is provided with anti-skid stripes (15).