CN220791722U

CN220791722U - Hexagonal flange nut

Info

Publication number: CN220791722U
Application number: CN202322230183.3U
Authority: CN
Inventors: 褚云浩
Original assignee: Haiyan Hongmao Hardware Products Co ltd
Current assignee: Haiyan Hongmao Hardware Products Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-16
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a hexagonal flange nut which comprises a nut body, an anti-skid convex edge, a flange plate, a structural reinforcing block, an auxiliary threaded hole, an auxiliary locking screw, a threaded inner hole, a segmented inner threaded block, an extrusion ring groove and a hollow elastic ring. According to the utility model, the anti-skid convex edges with the anti-skid layer are uniformly and axially arranged on the outer side surface, so that the phenomenon of slipping on the surface of the nut can be effectively prevented, meanwhile, the connection strength between the flange plate and the upper part of the nut is enhanced through the structural reinforcing block, the threaded connection surface is locked through the hollow elastic ring matched with the installation plane extrusion split internal thread block, the locking effect is strong, the flange plate is limited and locked through the auxiliary threaded hole matched with the auxiliary locking screw, the nut is prevented from loosening, and the market popularization is facilitated.

Description

Hexagonal flange nut

[ field of technology ]

The utility model relates to the technical field of nuts, in particular to the technical field of hexagonal flange nuts.

[ background Art ]

Flange nuts, also known as cushioned nuts, spline nuts, hex flange face nuts, flange nuts, etc., are mostly used on workpieces that are pipe joints or require additional nut contact surfaces, and have a wide flange at one end that acts as an integral washer to distribute the pressure of the nut on the component being secured, thereby reducing the likelihood of component damage. In the prior art, when the flange nut is installed, relative sliding is easy to occur between the flange surface and the gasket, so that the firmness is insufficient, in addition, the edge surface of the nut is smooth, and in the actual use process, the smooth surface of the nut is easy to cause slipping when the nut is manually rotated onto a bolt or a screw in advance.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides a hexagonal flange nut, which can effectively prevent the occurrence of the phenomenon of slipping on the surface of the nut by uniformly and axially arranging anti-slipping protruding edges with anti-slipping layers on the outer side surface, strengthen the connection strength between a flange plate and the upper part of the nut by a structural reinforcing block, press a segmented internal thread block to lock a threaded connection surface by a hollow elastic ring matched with a mounting plane, have strong locking effect, limit and lock the flange plate by an auxiliary threaded hole matched with an auxiliary locking screw, avoid loosening the nut and facilitate market popularization.

In order to achieve the above purpose, the utility model provides a hexagonal flange nut, which comprises a nut body, anti-slip ribs, a flange plate, a structural reinforcing block, an auxiliary threaded hole, an auxiliary locking screw, a threaded inner hole, a segmented inner threaded block, an extrusion ring groove and a hollow elastic ring, wherein the nut body is an outer hexagonal nut, the outer side wall of the nut body is uniformly and axially provided with the anti-slip ribs, the bottom of the nut body is integrally provided with the flange plate, a plurality of structural reinforcing blocks are uniformly and circumferentially arranged at the joint of the bottom of the outer side wall of the nut body and the flange plate, a plurality of auxiliary threaded holes are uniformly and axially penetrated on the flange plate, the auxiliary locking screw is installed in the auxiliary threaded hole, a threaded inner hole is axially penetrated in the nut body, a plurality of segmented inner threaded blocks are uniformly and circumferentially arranged at the bottom of the threaded inner hole, the inner side of the flange plate is correspondingly provided with the extrusion ring groove, the hollow elastic ring is arranged in the extrusion ring groove, and the bottom of the hollow elastic ring is positioned below the bottom of the flange plate.

Preferably, the cross section shape of the anti-slip bead is regular triangle, the outer side surface of the anti-slip bead is uniformly adhered with an elastic anti-slip layer, and the elastic anti-slip layer is a rubber anti-slip layer.

Preferably, the structural reinforcement block and the flange plate are of an integrated structure, the structural reinforcement is of a right triangle shape, and the structural reinforcement block is axially arranged on the flange plate.

Preferably, the number of the internal thread blocks is multiple, an elastic gap is arranged between every two adjacent internal thread blocks, and the thread size of each internal thread block is the same as that of the internal thread hole.

Preferably, the cross section of the hollow elastic ring is circular arc, and the hollow elastic ring is an elastic rubber ring.

The utility model has the beneficial effects that: according to the utility model, through combining the nut body, the anti-slip convex ribs, the flange plate, the structural reinforcing block, the auxiliary threaded hole, the auxiliary locking screw, the threaded inner hole, the segmented internal threaded block, the extrusion ring groove and the hollow elastic ring together, through experimental optimization, the anti-slip convex ribs with the anti-slip layer can be uniformly and axially arranged on the outer side surface, so that the phenomenon of slipping of the surface of the nut can be effectively prevented, meanwhile, the connection strength of the flange plate and the upper part of the nut is reinforced through the structural reinforcing block, the threaded connection surface is extruded by the segmented internal threaded block through the hollow elastic ring matched with the installation plane, the locking effect is strong, the flange plate is limited and locked through the auxiliary threaded hole matched with the auxiliary locking screw, the loosening of the nut is avoided, and the market popularization is facilitated.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic view of a hexagonal flange nut according to the present utility model.

In the figure: the nut comprises a 1-nut body, a 2-anti-slip bead, a 3-flange, a 4-structure reinforcing block, a 5-auxiliary threaded hole, a 6-auxiliary locking screw, a 7-threaded inner hole, an 8-segmented inner threaded block, a 9-extrusion annular groove, a 10-hollow elastic ring and an 11-elastic anti-slip layer.

[ detailed description ] of the utility model

Referring to fig. 1, the hexagonal flange nut comprises a nut body 1, an anti-slip bead 2, a flange 3, a structural reinforcing block 4, an auxiliary threaded hole 5, an auxiliary locking screw 6, a threaded inner hole 7, a segmented inner threaded block 8, an extrusion ring groove 9 and a hollow elastic ring 10, wherein the nut body 1 is an outer hexagonal nut, the outer side wall of the nut body 1 is uniformly and axially provided with the anti-slip bead 2, the bottom of the nut body 1 is integrally provided with the flange 3, the joint of the bottom of the outer side wall of the nut body 1 and the flange 3 is uniformly and circumferentially provided with a plurality of structural reinforcing blocks 4, the flange 3 is uniformly and axially penetrated with a plurality of auxiliary threaded holes 5, the auxiliary threaded holes 5 are internally provided with the auxiliary locking screw 6, the inner side of the nut body 1 is axially penetrated with the threaded inner hole 7, the bottom of the threaded inner hole 7 is uniformly and circumferentially provided with a plurality of segmented inner threaded blocks 8, the inner side of the flange 3 is correspondingly provided with the extrusion ring groove 9, the extrusion ring groove 9 is internally provided with the hollow elastic ring 10, the bottom surface of the hollow elastic ring 10 is uniformly and circumferentially provided with the flange 3, the bottom surface of the hollow elastic ring 10 is located below the hollow elastic ring 3, the flange 3 is provided with a triangular inner threaded block 4, the flange 4 is provided with a triangular inner threaded layer 11, the inner threaded layer 11 is provided with a triangular inner thread 4 is formed between the flange 3, the flange has a triangular inner threaded layer 4 is provided with a triangular inner thread 3, the same size, the size is provided with the flange has a triangular inner groove 4 is provided with the anti-shaped flange has a triangular inner groove with the anti-shaped groove 4, and the anti-slip groove is provided with the anti-slip groove has a triangular layer, and the anti-slip groove has a groove with the anti-skid groove and the anti-skid layer, and the anti-skid groove has the anti-skid layer, and the, the cross section of the hollow elastic ring 10 is circular arc, and the hollow elastic ring 10 is an elastic rubber ring.

According to the utility model, through combining the nut body 1, the anti-slip convex rib 2, the flange plate 3, the structural reinforcing block 4, the auxiliary threaded hole 5, the auxiliary locking screw 6, the threaded inner hole 7, the segmented inner threaded block 8, the extrusion ring groove 9 and the hollow elastic ring 10 together, through experimental optimization, the phenomenon of slipping on the surface of the nut can be effectively prevented by uniformly and axially arranging the anti-slip convex rib 2 with the anti-slip layer on the outer side surface, meanwhile, the connection strength between the flange plate 3 and the upper part of the nut is reinforced through the structural reinforcing block 4, the threaded connection surface is locked through the hollow elastic ring 10 matched with the installation plane extrusion segmented inner threaded block 8, the locking effect is strong, the flange plate 3 is limited and locked through the auxiliary threaded hole 5 matched with the auxiliary locking screw 6, the nut is prevented from loosening, and the market popularization is facilitated.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. A hexagonal flange nut, characterized in that: comprises a nut body (1), an anti-slip bead (2), a flange plate (3), a structure reinforcing block (4), an auxiliary threaded hole (5), an auxiliary locking screw (6), a threaded inner hole (7), a slicing inner threaded block (8), an extrusion ring groove (9) and a hollow elastic ring (10), wherein the nut body (1) is an outer hexagonal nut, the outer side wall of the nut body (1) is uniformly and axially provided with the anti-slip bead (2), the bottom of the nut body (1) is integrally provided with the flange plate (3), a plurality of structure reinforcing blocks (4) are uniformly and circumferentially arranged at the joint of the bottom of the outer side wall of the nut body (1) and the flange plate (3), a plurality of auxiliary threaded holes (5) are uniformly and axially penetrated through the flange plate (3), the auxiliary locking screw (6) is installed in the auxiliary threaded hole (5), a plurality of slicing inner threaded blocks (8) are uniformly and circumferentially arranged at the bottom of the threaded inner hole (7), a plurality of inner side corresponding slicing inner threaded blocks (8) of the flange plate (3) are uniformly and axially penetrated through the inner part of the nut body (1), the extrusion ring groove (9) is provided with the extrusion ring groove (9), the bottom surface of the hollow elastic ring (10) is positioned below the bottom surface of the flange plate (3).

2. A hex flange nut as claimed in claim 1, wherein: the cross section shape of the anti-skidding bead (2) is regular triangle, an elastic anti-skidding layer (11) is uniformly adhered to the outer side surface of the anti-skidding bead (2), and the elastic anti-skidding layer (11) is a rubber anti-skidding layer.

3. A hex flange nut as claimed in claim 1, wherein: the structure reinforcing block (4) and the flange plate (3) are of an integrated structure, the shape of the structure reinforcement is a right triangle, and the structure reinforcing block (4) is axially arranged on the flange plate (3).

4. A hex flange nut as claimed in claim 1, wherein: the number of the internal thread blocks (8) is multiple, elastic gaps are arranged between the adjacent internal thread blocks (8), and the thread size of the internal thread blocks (8) is the same as the thread size of the thread inner hole (7).

5. A hex flange nut as claimed in claim 1, wherein: the cross section of the hollow elastic ring (10) is circular arc, and the hollow elastic ring (10) is an elastic rubber ring.