CN212615846U

CN212615846U - Flange nut

Info

Publication number: CN212615846U
Application number: CN202021319589.9U
Authority: CN
Inventors: 肖谋涛
Original assignee: Shenzhen Lida Precision Industry Co ltd
Current assignee: Shenzhen Lida Precision Industry Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a flange nut, including the nut body, flange piece and arch, nut body bottom mounting has the flange piece, flange piece surface evenly fixed has the arch, flange piece surface position has seted up interior caulking groove in protruding inboard, be provided with the ring gear in the interior caulking groove, and the ring gear inboard is provided with the rubber circle, the locating hole has been seted up to interior caulking groove surface symmetry, ring gear surface symmetry is fixed with the reference column, and reference column and locating hole cooperation are pegged graft, and this method flange nut passes through slidable mounting's ring gear and can be according to the friction tensile strength of specific in service behavior regulation terminal surface, is convenient for be suitable for different user modes, and the convenient change of ring gear has effectively solved because the arch of installing the terminal surface is worn and torn and is leaded to lose the problem of holding the function of.

Description

Flange nut

Technical Field

The utility model relates to a nut technical field specifically is a flange nut.

Background

The flange nut and the general hexagonal nut have the same size and thread specification basically, but compared with the hexagonal nut, the flange nut and the general hexagonal nut are integrated by the gasket and the nut, and the anti-skid insections are arranged below the flange nut and the general hexagonal nut, so that the surface area contact of the nut and a workpiece is increased, and compared with the combination of the common nut and a gasket, the flange nut is firmer and has larger pulling force.

The traditional flange nut is of an integrated structure, a protruding structure on the surface of the flange nut is fixed, friction force and self-locking strength are certain, the friction force and the self-locking length cannot be changed according to use conditions, and when the protruding structure is abraded, the flange nut basically loses a fastening self-locking function, so that the flange nut is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable tensile strength realizes used repeatedly's flange nut to solve the problem that proposes among 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 flange nut, includes the nut body, flange piece and arch, nut body bottom mounting has the flange piece, flange piece surface evenly is fixed with the arch, the flange piece surface is located protruding inboard and has seted up the inner caulking groove, be provided with the ring gear in the inner caulking groove, and the ring gear inboard is provided with the rubber circle, the locating hole has been seted up to inner caulking groove surface symmetry, ring gear surface symmetry is fixed with the reference column, and the reference column pegs graft with the locating hole cooperation.

Preferably, the inner caulking groove is echelonment, the gear ring laminating is in the shallow position of inner caulking groove, and the deep position of rubber circle laminating in the inner caulking groove, the rubber circle cross-section is the right angle form, and the inboard right angle end pressfitting of rubber circle is inboard at the gear ring.

Preferably, the surface of the gear ring is uniformly fixed with a triangular tooth block, and the clamping direction of the triangular tooth block and the clamping direction of the protrusions are the same.

Preferably, the nut body and the flange sheet are integrally cast.

Preferably, the bottom end of the rubber ring protrudes out of the end faces of the flange sheet and the gear ring.

Preferably, the corners of the nut body and the flange sheet are provided with chamfers.

Preferably, the positioning column comprises a column body and a plunger ball, the column body is fixedly connected with the gear ring, the plunger ball is fixed at one end, close to the gear ring, of the column body, and the plunger ball is in interference fit with the positioning hole.

Preferably, one end of the outer wall of the cylinder body, which is close to the gear ring, is provided with an angle groove.

Preferably, the top end of the cylinder is provided with a chamfer.

Preferably, three side holes are formed in the outer wall of the nut body at equal intervals.

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

the utility model discloses can be according to use purpose adjustment locking tensile strength, directly use the arch and the binding face block of flange piece terminal surface when the fixed strength requirement is lower, ring gear and rubber circle need not install, when the fixed strength requirement is great, the caulking groove including the location through reference column and locating hole is fixed with ring gear and rubber circle, the installation through the ring gear increases the block intensity on device surface, especially, when device used repeatedly, the arch of the terminal surface of its flange piece is worn and torn, can change the ring gear and make the device keep certain fastening card to hold intensity, and prolonged service life, the repair cost is low. The convenient replacement of ring gear has effectively solved because the protruding quilt of device terminal surface is worn and torn and is leaded to losing the problem of holding the function of holding.

Drawings

FIG. 1 is a schematic view of the overall top structure of the present invention;

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

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

FIG. 4 is a schematic sectional view of the present invention;

FIG. 5 is a schematic view of the positioning and pressing structure of the gear ring and the rubber ring of the present invention;

fig. 6 is a schematic view of the positioning column of the present invention.

In the figure: 1. a nut body; 2. a flange sheet; 3. a side hole; 4. a ring gear; 5. a rubber ring; 6. a protrusion; 7. an embedded groove is formed; 8. positioning holes; 9. a positioning column; 91. a cylinder; 92. a plunger ball; 93. an angular groove.

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.

Referring to fig. 1, a flange nut shown in the figure includes a nut body 1, a flange sheet 2 and protrusions 6, the flange sheet 2 is fixed to the bottom end of the nut body 1, the protrusions 6 are uniformly fixed to the surface of the flange sheet 2, and the protrusions 6 on the end surface of the flange sheet 2 and an attachment surface generate friction through engagement between the nut body 1 and a screw, so that high-strength and high-tension fixation is achieved.

Referring to fig. 2 and 3, an inner caulking groove 7 is formed in the inner side of a protrusion 6 on the surface of the flange plate 2, a gear ring 4 is arranged in the inner caulking groove 7, a rubber ring 5 is arranged on the inner side of the gear ring 4, positioning holes 8 are symmetrically formed in the surface of the inner caulking groove 7, positioning columns 9 are symmetrically fixed on the surface of the gear ring 4, the positioning columns 9 are matched and spliced with the positioning holes 8, the gear ring 4 is installed through positioning clamping connection of the positioning columns 9 and the positioning holes 8, the bonding tensile strength of the end face of the device is increased, and the sealing performance of a bonding part is improved through installation of the rubber ring.

Referring to fig. 4 and 5, the inner caulking groove 7 is in a ladder shape, the gear ring 4 is attached to the shallow layer of the inner caulking groove 7, the rubber ring 5 is attached to the deep layer of the inner caulking groove 7, the section of the rubber ring 5 is in a right-angle shape, the right-angle end of the inner side of the rubber ring 5 is pressed on the inner side of the gear ring 4, the rubber ring 5 is attached to the inner side of the inner caulking groove 7, the gear ring 4 is pressed on the outer side of the rubber ring 5, and the gear ring 4 and the rubber ring 5 are conveniently installed through the insertion of the positioning column 9 and the positioning hole 8.

Referring to fig. 2, triangular tooth blocks are uniformly fixed on the surface of the gear ring 4, and the clamping directions of the triangular tooth blocks and the protrusions 6 are the same, so that the friction tension on the end surface of the device can be selectively increased or decreased.

The nut body 1 and the flange plate 2 are integrally cast and formed, the integrity of the device is good, and the use is stable.

Referring to fig. 4, the bottom end of the rubber ring 5 protrudes out of the end faces of the flange plate 2 and the gear ring 4, so that when the device is installed, the rubber ring 5 is firstly contacted with the binding face, an extrusion space is reserved, and the rubber ring 5 can be fully extruded to realize sealing binding.

The corners of the nut body 1 and the flange sheet 2 are provided with chamfers, so that the edge of the device is smooth, and hands are prevented from being scratched during operation.

Referring to fig. 6, the positioning column 9 includes a column 91 and a plunger ball 92, the column 91 is fixedly connected to the gear ring 4, the plunger ball 92 is fixed at one end of the column 91 close to the gear ring 4, and the plunger ball 92 is in interference fit with the positioning hole 8, so that the positioning column 9 and the gear ring 4 are ensured to be fixedly inserted by the engagement of the plunger ball 92 and the positioning hole 8, and the gear ring 4 is conveniently replaced and installed.

Referring to fig. 6, an angle groove 93 is formed in one end of the outer wall of the column 91, which is close to the gear ring 4, and the angle groove 93 is formed for facilitating detachment when the device is engaged and locked, and excessive screwing of the device breaks the positioning column 9 at the position of the angle groove 93, thereby releasing the frictional tension of the gear ring 4.

Wherein, the chamfer is seted up on cylinder 91 top, is convenient for

cylinder

91 and 8 joints of locating hole.

Referring to fig. 1, the outer wall of the nut body 1 is provided with three side holes 3 at equal intervals, when the corners of the nut body 1 are worn, a wrench is not easy to be used for clamping and rotating, a columnar wrench can be selected to be inserted into the rotating device of the side holes 3, and an adjusting mode is added.

In this scheme, the device can be according to use purpose adjustment locking tensile strength, directly use protruding 6 and the binding face block of 2 terminal surfaces of flange pieces when fixed strength requires to be lower, ring gear 4 and rubber ring 5 need not install, when fixed strength requires greatly, fix in inner caulking groove 7 ring gear 4 and rubber ring 5 through reference column 9 and locating hole 8's location, the installation through ring gear 4 increases the surperficial block intensity of device, and simultaneously, when device used repeatedly, protruding 6 of its terminal surface is worn and torn, can change ring gear 4 and make the device keep certain fastening card to hold intensity, and the convertibility is strong, and long service life, the cost of replacement is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A flange nut, its characterized in that: including nut body (1), flange piece (2) and arch (6), nut body (1) bottom mounting has flange piece (2), flange piece (2) surface uniform fixation has arch (6), caulking groove (7) in protruding (6) inboard has been seted up on flange piece (2) surface, be provided with ring gear (4) in caulking groove (7), and ring gear (4) inboard is provided with rubber ring (5), locating hole (8) have been seted up to interior caulking groove (7) surface symmetry, ring gear (4) surface symmetry is fixed with reference column (9), and reference column (9) are pegged graft with locating hole (8) cooperation.

2. A flange nut according to claim 1, wherein: interior caulking groove (7) are the echelonment, the shallow position of caulking groove (7) including ring gear (4) laminating, and the deep level position of caulking groove (7) including rubber circle (5) laminating, rubber circle (5) cross-section is the right angle form, and the inboard right angle end pressfitting of rubber circle (5) is inboard at ring gear (4).

3. A flange nut according to claim 2, wherein: the surface of the gear ring (4) is uniformly fixed with triangular tooth blocks, and the clamping directions of the triangular tooth blocks and the protrusions (6) are the same.

4. A flange nut according to claim 1, wherein: the nut body (1) and the flange sheet (2) are integrally cast and formed.

5. A flange nut according to claim 1, wherein: the bottom end of the rubber ring (5) protrudes out of the end faces of the flange sheet (2) and the gear ring (4).

6. A flange nut according to claim 4, wherein: chamfers are arranged on the corners of the nut body (1) and the flange piece (2).

7. A flange nut according to claim 1, wherein: the positioning column (9) comprises a column body (91) and a plunger ball (92), the column body (91) is fixedly connected with the gear ring (4), the plunger ball (92) is fixed at one end, close to the gear ring (4), of the column body (91), and the plunger ball (92) is in interference fit with the positioning hole (8).

8. A flange nut according to claim 7, wherein: an angle groove (93) is formed in one end, close to the gear ring (4), of the outer wall of the column body (91).

9. A flange nut according to claim 7, wherein: the top end of the column (91) is provided with a chamfer.

10. A flange nut according to claim 1, wherein: the outer wall of the nut body (1) is equidistantly provided with three side holes (3).