CN214063526U - Nut with axial automatic pressing and adjusting functions - Google Patents

Abstract

The utility model discloses a have axial self-holding down regulatory function nut, the female screw comprises a bolt, hold-down mechanism is installed to the below of bolt, the swash plate rotates with the riser through first round pin axle and links to each other, the top rigid coupling of riser is in the bottom left side of nut, the middle inner wall of nut and the below outer wall threaded connection of bolt. This have axial self-holding down regulatory function nut, the relative ratio is in traditional technique, following advantage has, through the bolt, the swash plate, first round pin axle, the riser, the nut, a spring, cooperation between diaphragm and the fixture block, make the swash plate pass through first round pin axle clockwise rotation on the riser, make the spring top compress on the diaphragm for the decurrent power of spring, otherwise make the swash plate reset through the elasticity of spring, fixture block self-holding on the swash plate is at the outer wall of bolt, reasonable in function, current nut function singleness has been solved, do not have axial self-holding down regulatory problem.

Description

Nut with axial automatic pressing and adjusting functions

Technical Field

The utility model relates to a nut technical field specifically is a have axial self-holding down regulatory function nut.

Background

The nut is a part for tightly connecting mechanical equipment, the nut is a nut and is screwed together with a bolt or a screw rod to play a fastening role, and an element which is necessary for producing and manufacturing machinery is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have the automatic regulatory function nut that compresses tightly of axial to current nut function singleness of proposition does not have the automatic problem that compresses tightly the regulation of axial in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nut with an axial automatic compression and adjustment function comprises a bolt, wherein a compression mechanism is arranged below the bolt;

the pressing mechanism comprises an inclined plate, a first pin shaft, a vertical plate, a nut, a spring, a transverse plate and a clamping block;

the swash plate rotates with the riser through first round pin axle and links to each other, the top rigid coupling of riser is in the bottom left side of nut, the middle inner wall of nut and the below outer wall threaded connection of bolt, the inboard bottom rigid coupling of swash plate has the spring, the bottom rigid coupling of spring has the diaphragm, the left end rigid coupling of diaphragm is at the below right-hand member of riser, the right-hand member rigid coupling of swash plate has the fixture block, the inboard outer wall of fixture block laminates with the below left side outer wall of bolt mutually.

Preferably, the inclined plate has an inclined angle of 15 to 20 degrees.

Preferably, the fixture block is L-shaped.

Preferably, the top outer wall clearance fit of bolt has the mounting hole, the middle inner wall at first panel and second panel is all seted up to the mounting hole, the top lower surface of bolt is laminated mutually with the top of first panel, the bottom of second panel is laminated mutually with the top of nut.

Preferably, a rotating mechanism is installed on the left side of the inclined plate;

the rotating mechanism comprises a threaded rod, a handle, a rotating block, a second pin shaft and a connecting block;

the left side outer wall rigid coupling of threaded rod has the handle, the inboard outer wall of threaded rod and the top inner wall threaded connection of riser, the inboard of threaded rod is passed through inner bearing and is changeed the piece and rotate and link to each other, it is continuous with the connecting block rotation through second round pin axle to change the piece, the top rigid coupling of connecting block has the swash plate.

Preferably, the outer wall of the handle is processed with abrasive grains.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the nut with the axial automatic pressing and adjusting function has the following advantages:

the inclined plate rotates clockwise on the vertical plate through the first pin shaft by matching the bolt, the inclined plate, the first pin shaft, the vertical plate, the nut, the spring, the transverse plate and the fixture block, the spring pushes against the transverse plate to be compressed by downward force of the spring, otherwise, the inclined plate is reset through the elasticity of the spring, the fixture block on the inclined plate is automatically pressed on the outer wall of the bolt, the function is reasonable, and the problems that the existing nut is single in function and does not have automatic axial pressing adjustment are solved;

through the bolt, cooperation between hold-down mechanism and the slewing mechanism, it drives the threaded rod and removes to the right side in the riser to rotate the handle, the threaded rod passes through the inner bearing at the turning block internal rotation, make the turning block remove to the right side, the turning block makes through the activity of second round pin axle on the connecting block, the connecting block drives the swash plate and removes to the right side, strengthen the packing force of fixture block to the bolt, avoid the nut not hard up phenomenon to appear, strengthen nut fastening nature, the current nut has been solved, because long-term use, the nut can appear not hard up, the unstable problem of fastening.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sloping plate, the clamping block and the bolt in FIG. 1;

FIG. 3 is a schematic view of the threaded rod, swivel block and riser of FIG. 1;

fig. 4 is a schematic structural view of the bolt, the mounting hole and the first plate in fig. 1.

In the figure: 1. the device comprises a first plate, a second plate, a third plate, a fourth plate, a fifth plate, a sixth plate, a seventh plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate, a sixth plate, a fifth plate.

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. 1-4, the present invention provides a technical solution: a nut with an axial automatic compression and adjustment function comprises a bolt 6, a compression mechanism 4 is installed below the bolt 6, the compression mechanism 4 comprises a sloping plate 401, a first pin shaft 402, a vertical plate 403, a nut 404, a spring 405, a horizontal plate 406 and a fixture block 407, the sloping plate 401 is rotatably connected with the vertical plate 403 through the first pin shaft 402, the sloping plate 401 rotates on the vertical plate 403 through the first pin shaft 402, the top end of the vertical plate 403 is fixedly connected to the left side of the bottom end of the nut 404, the middle inner wall of the nut 404 is in threaded connection with the outer wall of the lower part of the bolt 6, the bottom end of the inner side of the sloping plate 401 is fixedly connected with the horizontal plate 406, the left end of the horizontal plate 406 is fixedly connected to the right end of the lower part of the vertical plate 403, the right end of the sloping plate 401 is fixedly connected with the fixture block 407, the outer wall of the inner side of the fixture block 407 is attached to the outer wall of the, on the contrary, the inclined plate 401 is reset through the elasticity of the spring 405, the clamping block 407 on the inclined plate 401 is automatically pressed on the outer wall of the bolt 6, so that the threaded connection between the nut 404 and the bolt 6 is more stable, the inclined angle of the inclined plate 401 is 15-20 degrees, the downward force of the spring 405 is conveniently given, and the clamping block 407 is L-shaped and is conveniently attached to the wall of the bolt 6.

The top outer wall clearance fit of bolt 6 has mounting hole 3, and the middle inner wall at first panel 1 and second panel 2 is all seted up to mounting hole 3, and the top lower surface of bolt 6 laminates with the top of first panel 1 mutually, and the bottom of second panel 2 laminates with the top of nut 404 mutually, and the nut 404 makes first panel 1 and second panel 2 link together through bolt 6 for the ascending power of second panel 2.

A rotating mechanism 5 is installed on the left side of the inclined plate 401, the rotating mechanism 5 comprises a threaded rod 501, a handle 502, a rotating block 503, a second pin 504 and a connecting block 505, the handle 502 is fixedly connected to the outer wall of the left side of the threaded rod 501, the outer wall of the inner side of the threaded rod 501 is in threaded connection with the inner wall of the upper side of the vertical plate 403, the threaded rod 501 is driven by the rotating handle 502 to move towards the right side in the vertical plate 403, the inner side of the threaded rod 501 is rotatably connected with the rotating block 503 through an inner bearing, the threaded rod 501 rotates in the rotating block 503 through the inner bearing, so that the rotating block 503 moves towards the right side, the rotating block 503 is rotatably connected with the connecting block 505 through the second pin 504, the inclined plate 401 is fixedly connected to the top end of the connecting block 505, the rotating block 503 moves on the connecting block 505 through the second pin 504, the connecting block 505 drives the inclined plate 401 to move towards, the rotational friction is increased.

When the nut with the axial automatic pressing and adjusting function is used, firstly, a bolt 6 sequentially passes through the mounting holes 3 on the first plate material 1 and the second plate material 2 manually, the bolt 404 is rotatably mounted on the outer wall of the bolt 6, the first plate material 1 and the second plate material 2 are connected together through the bolt 6 under the action of the upward force of the nut 404 on the second plate material 2, the inclined plate 401 is rotated clockwise on the vertical plate 403 through the first pin shaft 402, the spring 405 is compressed on the transverse plate 406 under the action of the downward force of the spring 405, on the contrary, the inclined plate 401 is reset through the elasticity of the spring 405, the fixture block 407 on the inclined plate 401 is automatically pressed on the outer wall of the bolt 6, the threaded connection between the nut 404 and the bolt 6 is more stable, the threaded connection block 502 is driven by the manual rotation handle 502 to move towards the right side in the vertical plate 403, the threaded rod 501 rotates in the rotating block 503 through an internal bearing, the rotating block 503 moves towards the right side, the rotating block 503 moves on the connecting block 505 through the second pin shaft 504, the connecting block 505 drives the inclined plate 401 to move towards the right side, the pressing force of the clamping block 407 on the bolt 6 is strengthened, and the nut 404 is prevented from loosening.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. The utility model provides a nut with automatic adjustment function that compresses tightly of axial, includes bolt (6), its characterized in that: a pressing mechanism (4) is arranged below the bolt (6);

the pressing mechanism (4) comprises a sloping plate (401), a first pin shaft (402), a vertical plate (403), a nut (404), a spring (405), a transverse plate (406) and a clamping block (407);

swash plate (401) rotate with riser (403) through first round pin axle (402) and link to each other, the top rigid coupling of riser (403) is on the left of the bottom of nut (404), the below outer wall threaded connection of the middle inner wall of nut (404) and bolt (6), the inboard bottom rigid coupling of swash plate (401) has spring (405), the bottom rigid coupling of spring (405) has diaphragm (406), the left end rigid coupling of diaphragm (406) is at the below right-hand member of riser (403), the right-hand member rigid coupling of swash plate (401) has fixture block (407), the inboard outer wall of fixture block (407) is laminated with the below left side outer wall of bolt (6) mutually.

2. The nut with the axial automatic compression adjusting function according to claim 1, wherein: the inclined angle of the inclined plate (401) is 15-20 degrees.

3. The nut with the axial automatic compression adjusting function according to claim 1, wherein: the fixture block (407) is L-shaped.

4. The nut with the axial automatic compression adjusting function according to claim 1, wherein: the top outer wall clearance fit of bolt (6) has mounting hole (3), the middle inner wall at first panel (1) and second panel (2) is all seted up in mounting hole (3), the top lower surface of bolt (6) is laminated with the top of first panel (1) mutually, the bottom of second panel (2) is laminated with the top of nut (404) mutually.

5. The nut with the axial automatic compression adjusting function according to claim 1, wherein: a rotating mechanism (5) is arranged on the left side of the inclined plate (401);

the rotating mechanism (5) comprises a threaded rod (501), a handle (502), a rotating block (503), a second pin shaft (504) and a connecting block (505);

the left side outer wall rigid coupling of threaded rod (501) has handle (502), the inboard outer wall of threaded rod (501) and the top inner wall threaded connection of riser (403), the inboard of threaded rod (501) is passed through inner bearing and is rotated piece (503) and link to each other, it rotates with connecting block (505) through second round pin axle (504) and links to each other to change piece (503), the top rigid coupling of connecting block (505) has swash plate (401).

6. The nut with the axial automatic compression adjusting function according to claim 5, wherein: the outer wall of the handle (502) is processed with grinding grains.

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