CN214998774U - Novel high lock nut - Google Patents

Abstract

The utility model belongs to the technical field of high lock nut, in particular to a novel high lock nut, which comprises a nut main body, a flange block and a self-locking part, wherein the middle of the nut main body is fixedly connected with a lantern ring, the inner side of the lantern ring is fixedly connected with the flange block, the periphery of the flange block is fixedly connected with a hexagonal surface, the periphery of the hexagonal surface is fixedly connected with a stress angle, the inner side lap joint of the stress angle is connected with an elastic block, the inner side of the elastic block is embedded and connected with a buffer layer, the inner side of the buffer layer is embedded and connected with a nylon layer, the nylon layer can lead a user to drive the nut main body to rotate by the nylon layer after improving the anti-seismic effect of the nut main body, then the acting force applied to the inside of the flange block during rotation is weakened, and the self-locking part can lead the user to connect the nut main body with a joint by the self-locking part according to the working principle of an expansion screw, thereby increasing the friction force between the nut main body and the joint, the nut body and the joint are better in fixing effect, and the nut has wide development prospect in the future.

Description

Novel high lock nut

Technical Field

The utility model relates to a high lock nut technical field specifically is a novel high lock nut.

Background

The high-locking nut can realize efficient single-sided assembly, has the characteristics of light weight, small volume, high anti-loosening performance, good fatigue resistance, high assembly efficiency and the like, and is widely applied to the fields of spaceflight and aviation.

The novel high lock nut that has now can't weaken the user to the produced internal stress of nut when rotating the nut to make the nut after long-time the use, nut self produces smooth silk easily, and then leads to the nut can't continue to use, and can't improve the frictional force between nut and the junction indirectly, thereby make the fastening effect of nut and junction not ideal enough, and then the practicality that leads to the nut remains the improvement.

Therefore, how to design a novel high-locking nut becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high lock nut to propose in solving above-mentioned background art and can't weaken the user to the produced internal stress of nut when rotating the nut and can't improve the weak point of the frictional force between nut and the junction indirectly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel high lock nut, includes nut main part, flange piece and auto-lock part, the centre fixedly connected with lantern ring of nut main part, the inboard fixedly connected with flange piece of the lantern ring, the peripheral fixedly connected with hexagonal face of flange piece, the peripheral fixedly connected with stress angle of hexagonal face, the inboard overlap joint of stress angle links to each other there is the elastic block, the inboard embedding of elastic block is connected with the buffer layer, the inboard embedding of buffer layer is connected with the nylon layer, the back fixedly connected with bolt of the lantern ring, the back fixedly connected with auto-lock part of bolt, the peripheral fixedly connected with inner circle in front of auto-lock part, the back fixedly connected with plastic strip of inner circle, the built-in strip of back fixedly connected with of plastic strip, the peripheral embedding of auto-lock part is connected with the screw thread wall.

Preferably, the periphery of the rear surface of the lantern ring is fixedly connected with an inclined surface.

Preferably, the inner side of the inclined plane is embedded and connected with a filling layer.

Preferably, the periphery of the bolt is embedded and connected with a wedge-shaped surface.

Preferably, the flange block is formed by combining a hexagonal surface, a stress angle, an elastic block, a buffer layer and a nylon layer together.

Preferably, the self-locking part is formed by combining an inner ring, an internal strip and a plastic strip together.

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

1. this kind of novel high lock nut is provided with the flange piece in through the nut main part, can let the user rotate with its drive nut main part, and then exert for the inside effort of flange piece when will rotating and weaken to this avoids the atress angle to produce smooth silk after long-time the use, can improve the shockproof effect of nut main part simultaneously.

2. This kind of novel high lock nut is provided with the auto-lock part through the nut main part, can let the user be connected nut main part and junction with the theory of operation of inflation screw with the auto-lock part to this increases the frictional force of nut main part and junction, makes the fixed effect of nut main part and junction better.

Drawings

Fig. 1 is a schematic diagram of the structure of the nut main body of the present invention;

fig. 2 is a schematic side sectional view of the nut body of the present invention;

fig. 3 is a schematic front sectional view of a flange block according to the present invention;

fig. 4 is a schematic front sectional view of the self-locking member of the present invention.

In the figure: 1. a nut body; 2. a collar; 3. a flange block; 301. a hexagonal surface; 302. a force angle; 303. an elastic block; 304. a buffer layer; 305. a nylon layer; 4. a bolt; 5. a self-locking component; 501. an inner ring; 502. a built-in strip; 503. plastic strips; 6. a threaded wall; 7. a bevel; 8. a filling layer; 9. a wedge-shaped face.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more of such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise,

in a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel high lock nut, including nut main part 1, flange piece 3 and auto-lock part 5, the centre fixedly connected with lantern ring 2 of nut main part 1, the inboard fixedly connected with flange piece 3 of lantern ring 2, the peripheral fixedly connected with hexagonal face 301 of flange piece 3, the peripheral fixedly connected with atress angle 302 of hexagonal face 301, the inboard overlap joint of atress angle 302 links up with elastic block 303, elastic block 303's inboard embedding is connected with buffer layer 304, buffer layer 304's inboard embedding is connected with nylon layer 305, the back fixedly connected with bolt 4 of lantern ring 2, the back fixedly connected with auto-lock part 5 of bolt 4, the peripheral fixedly connected with inner circle 501 in front of auto-lock part 5, inner circle 501's the back fixedly connected with plastic strip 503, the back fixedly connected with built-in strip 502 of plastic strip 503, the peripheral embedding of auto-lock part 5 is connected with screwed wall 6.

Preferably, the peripheral fixedly connected with inclined plane 7 in back of the lantern ring 2, inclined plane 7 sets up in the back of the lantern ring 2, and set up to be from outside to inside shape of inclining from the past backward, make the diameter behind the lantern ring 2 be less than preceding diameter, with this can be when the user uses nut main part 1, can let inclined plane 7 directly laminate each other with the bore of connector, and under the tilt action of inclined plane 7, extrude fixedly gradually with the gap between the two, with this fastness that improves nut main part 1.

Preferably, the inboard embedding of inclined plane 7 is connected with filling layer 8, and filling layer 8 sets up in the inboard of inclined plane 7 to fill by comparatively soft material, then behind inclined plane 7 and connector laminating, by the characteristic of the soft resilience of filling layer 8, can seal between inclined plane 7 and the connector, make nut main part 1 accomplish the back in the installation, can not produce the slope, thereby can avoid nut main part 1 to appear becoming flexible.

Preferably, the periphery of the bolt 4 is embedded and connected with a wedge-shaped surface 9, the wedge-shaped surface 9 is arranged on the periphery of the bolt 4, and a 30-degree wedge-shaped shape can be arranged at the root of the bolt 4, so that when the bolt 4 and the nut are mutually screwed, the corresponding tooth tips tightly prop against the wedge-shaped surface 9, a large locking force is generated, and therefore the generated anti-loosening friction force is necessarily greatly increased.

Preferably, the flange block 3 is formed by combining a hexagonal surface 301, a force-bearing angle 302, an elastic block 303, a buffer layer 304 and a nylon layer 305, the hexagonal surface 301 is arranged at the periphery of the flange block 3 and is six surfaces, then the hexagonal surface and the six force-bearing angles 302 at the periphery of the hexagonal surface 301 form a hexagonal flange, the internal material of the force-bearing angle 302 is harder than other parts, then the elastic block 303 is arranged at the inner side of the force-bearing angle 302, so that when a user rotates the nut body 1, one point of elasticity of the elastic block 303 and the buffer layer 304 at the inner side of the elastic block 303 can weaken the internal stress, then the nylon layer 305 at the inner side of the buffer layer 304 can counteract the vibration generated by weakening the internal stress, and the shockproof effect of the nut body 1 can be improved, so that the accident caused by the loosening of the nut body 1 can be avoided, therefore, the flange block 3 is arranged in the nut body 1, can let the user rotate with its drive nut main part 1, then will rotate the time applied for the inside effort of flange piece 3 weakens to this avoids atress angle 302 to produce smooth silk after long-time the use, can improve nut main part 1's shockproof effect simultaneously.

Preferably, the self-locking component 5 is formed by combining an inner ring 501, an inner strip 502 and a plastic strip 503 together, the inner ring 501 is arranged on the front surface of the self-locking component 5, a corresponding number of plastic strips 503 are arranged on the periphery of the rear surface of the inner ring 501, the plastic strips 503 are made of a soft material, then the plastic strips 503 are connected with the inner strips 502 on the rear surface of the plastic strips 503, and the plastic strips 503 can cause the inner strips 502 to deform and expand outwards under the action of external force, so that a user can firstly insert the self-locking component 5 into a component to be locked, and then insert the bolt 4 into the inner ring 501 until the bolt 4 is positioned on the inner side of the plastic strips 503, and meanwhile, because the thickness of the inner ring 501 is smaller than that of the plastic strips 503, the fastening effect of the plastic strips 503 is better than that of the inner rings 501 and the inner walls of the joints, and further indirectly increase the friction force, make nut main part 1 better with the fixed effect of junction, and the theory of operation of auto-lock part 5 is similar with the inflation screw, so be provided with auto-lock part 5 in the nut main part 1, can let the user be connected nut main part 1 with the theory of operation of inflation screw with auto-lock part 5 to this frictional force that increases nut main part 1 and junction makes the fixed effect of nut main part 1 and junction better.

The working principle is as follows: firstly, the inclined plane 7 sets up in the back of the lantern ring 2 to be the shape that from the beginning to the back and go on inclining, make the diameter behind the lantern ring 2 be less than preceding diameter, with this can let inclined plane 7 directly laminate each other with the bore of connector when the user uses nut main part 1, and under the tilt action of inclined plane 7, extrude fixedly gradually the gap between the two, with this fastness that improves nut main part 1.

Then, the filling layer 8 sets up in the inboard of inclined plane 7 to fill by comparatively soft material, then after inclined plane 7 and connector laminating, by the characteristic of the soft resilience of filling layer 8, can seal between inclined plane 7 and the connector, make nut main part 1 after the installation is accomplished, can not produce the slope, thereby can avoid nut main part 1 to appear becoming flexible.

Then, the wedge-shaped surface 9 is arranged on the periphery of the bolt 4, and can be arranged in a 30-degree wedge shape at the root of the bolt 4, so that when the bolt 4 and the nut are screwed tightly, the corresponding tooth tip is tightly pressed against the wedge-shaped surface 9, thereby generating a large locking force, and the generated anti-loosening friction force is also necessarily greatly increased.

Next, the hexagonal surface 301 is arranged at the periphery of the flange block 3 and is arranged into six surfaces, then the hexagonal surface and six force-bearing angles 302 at the periphery of the hexagonal surface 301 form a hexagonal flange together, the internal material of the force-bearing angles 302 is harder than that of other parts, then the elastic block 303 is arranged at the inner side of the force-bearing angles 302, so that when a user rotates the nut main body 1, one point of elasticity of the elastic block 303 and the buffer layer 304 at the inner side of the elastic block 303 weaken the internal stress together, then the nylon layer 305 at the inner side of the buffer layer 304 counteracts the vibration generated by the weakening of the internal stress, and the shockproof effect of the nut main body 1 can be improved, so that the accident caused by the loosening of the nut main body 1 can be avoided, therefore, the flange block 3 is arranged in the nut main body 1, the user can drive the nut main body 1 to rotate by the nylon layer 305, and then the acting force applied to the flange block 3 during rotation is weakened, thereby, the stress angle 302 is prevented from generating slipping after being used for a long time, and simultaneously, the shockproof effect of the nut body 1 can be improved.

Finally, the inner ring 501 is arranged on the front surface of the self-locking component 5, a corresponding number of plastic strips 503 are arranged on the periphery of the rear surface of the inner ring 501, the plastic strips 503 are made of soft materials, then the plastic strips 503 are connected with the built-in strips 502 behind the plastic strips 503, the built-in strips 502 can deform to expand outwards under the action of external force under the action of the plastic strips 503, so that a user can firstly insert the self-locking component 5 into a component to be locked, and then insert the bolts 4 into the inner ring 501 until the bolts 4 are positioned on the inner side of the plastic strips 503, and meanwhile, as the thickness of the inner ring 501 is smaller than that of the plastic strips 503, the fastening effect of the plastic strips 503 is better than that of the inner ring 501 and the inner wall of the joint, and further the friction force can be indirectly increased, so that the fixing effect of the nut body 1 and the joint is better, and the theory of operation of auto-lock part 5 is similar with the inflation screw, so through being provided with auto-lock part 5 in the nut main part 1, can let the user be connected nut main part 1 and junction with the theory of operation of inflation screw with auto-lock part 5 to this frictional force that increases nut main part 1 and junction for the fixed effect of nut main part 1 and junction is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel high lock nut, includes nut main part (1), flange piece (3) and auto-lock part (5), its characterized in that: the middle of the nut main body (1) is fixedly connected with a lantern ring (2), the inner side of the lantern ring (2) is fixedly connected with a flange block (3), the periphery of the flange block (3) is fixedly connected with a hexagonal surface (301), the periphery of the hexagonal surface (301) is fixedly connected with a stress angle (302), the inner side of the stress angle (302) is connected with an elastic block (303) in an overlapping way, the inner side of the elastic block (303) is embedded and connected with a buffer layer (304), the inner side of the buffer layer (304) is embedded and connected with a nylon layer (305), the back of the lantern ring (2) is fixedly connected with a bolt (4), the rear surface of the bolt (4) is fixedly connected with a self-locking part (5), the periphery of the front surface of the self-locking part (5) is fixedly connected with an inner ring (501), the rear surface of the inner ring (501) is fixedly connected with a plastic strip (503), and the rear surface of the plastic strip (503) is fixedly connected with a built-in strip (502).

2. The novel high lock nut of claim 1, wherein: the periphery of the self-locking part (5) is embedded and connected with a thread wall (6).

3. The novel high lock nut of claim 1, wherein: the periphery of the back of the lantern ring (2) is fixedly connected with an inclined plane (7).

4. The novel high lock nut of claim 3, wherein: the inner side of the inclined plane (7) is embedded and connected with a filling layer (8).

5. The novel high lock nut of claim 1, wherein: the periphery of the bolt (4) is embedded and connected with a wedge-shaped surface (9).

6. The novel high lock nut of claim 1, wherein: the flange block (3) is formed by combining a hexagonal surface (301), a force-bearing angle (302), an elastic block (303), a buffer layer (304) and a nylon layer (305) together.

7. The novel high lock nut of claim 1, wherein: the self-locking part (5) is formed by combining an inner ring (501), a built-in strip (502) and a plastic strip (503) together.

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