CN214788374U

CN214788374U - Floating angle adjusting sleeve

Info

Publication number: CN214788374U
Application number: CN202120558963.9U
Authority: CN
Inventors: 方建平
Original assignee: Shanghai Nate Auto Standard Parts Co ltd
Current assignee: Shanghai Nate Auto Standard Parts Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-19
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses an angle adjustment sleeve floats, including sleeve, bolt, nut, the inside below of sleeve is connected with keeps off the piece, the below that keeps off the piece is equipped with the firmware, the inside below of sleeve still is equipped with the nut, nut and bolt threaded connection. The upper side of the lower end of the bolt is provided with a spherical gasket, the upper side of the spherical gasket is provided with a flat gasket, and the inner side of the flat gasket is provided with a gasket. The utility model discloses a between nut and sleeve contact surface, the cambered surface cooperation has been designed into between bolt and the spherical gasket, has realized that angle regulation has realized the wrong hole that appears in the course of working, through angle regulation for the screw axis collineation of bolt and nut reduces the fastener and by the stress yield of connecting piece, and the fastener is electroplated anticorrosive treatment, improves life.

Description

Floating angle adjusting sleeve

Technical Field

The utility model relates to a mechanical assembly field specifically is a unsteady angle modulation sleeve.

Background

Along with car new forms of energy, lightweight, dissimilar material hookup, can use squeeze riveter fastener more extensively to the wrong hole of accumulative error etc. always can appear in the subassembly in processing/assembly process, the wrong hole mode commonly used is that one end is opened the macropore, but the one end is opened the macropore and often is not allowed by influence such as space and intensity, if connect by force, can form shear stress to the fastener, lead to fastener life to reduce, cause the damage of equipment, consequently, need design an angularly adjustable fastener and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle modulation sleeve floats to solve current technical defect and the technical requirement that can not reach.

In order to achieve the above object, the utility model provides a following technical scheme: a floating angle adjusting sleeve comprises a sleeve, a bolt and a nut, wherein a stopper is connected to the lower portion inside the sleeve, a fixing piece is arranged below the stopper, the nut is further arranged below the inside of the sleeve, and the nut is in threaded connection with the bolt.

Preferably, the upper side of the lower end of the bolt is provided with a spherical gasket, the upper side of the spherical gasket is provided with a flat gasket, and the inner side of the flat gasket is provided with a gasket.

Preferably, a first cambered surface is arranged below the sleeve, a second cambered surface is arranged on the lower side of the nut, and the first cambered surface is matched with the second cambered surface to realize angle adjustment.

Preferably, the bolt downside is equipped with the third cambered surface, the third cambered surface realizes angle modulation with the cooperation of spherical gasket.

Preferably, a through hole is formed in the middle of the fixing piece, and the upper end of the nut penetrates through the through hole.

Preferably, a first connecting piece and a second connecting piece are arranged between the sleeve and the flat gasket.

Preferably, the sleeve, the bolt, the nut, the stopper and the fixing piece are all subjected to electroplating corrosion prevention treatment.

Based on the floating angle adjusting sleeve, the assembling method of the floating angle adjusting sleeve is further provided, and the assembling method comprises the following steps:

(1): placing the nut on the underside of the interior of the sleeve;

(2): placing a fixing member on the lower side of the stopper, and passing the upper end of the nut through the through hole of the fixing member;

(3): penetrating a bolt through the spherical gasket and the flat gasket, wherein the spherical gasket is in contact with the third cambered surface, and the flat gasket is fixed on the bolt through a gasket;

(4): the lower side surface of the sleeve abuts against the first connecting piece, and the bolt is screwed into the nut until the flat gasket abuts against the second connecting piece and is screwed tightly.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a between nut and sleeve contact surface, the cambered surface cooperation has been designed into between bolt and the spherical gasket, has realized that angle regulation has realized the wrong hole that appears in the course of working, through angle regulation for the screw axis collineation of bolt and nut reduces the fastener and by the stress yield of connecting piece, and the fastener is electroplated anticorrosive treatment, improves life.

Drawings

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

fig. 2 is a schematic structural view of the sleeve of the present invention;

fig. 3 is a schematic structural diagram of the fastener of the present invention;

fig. 4 is a schematic structural view of the nut of the present invention;

fig. 5 is a schematic structural view of the bolt of the present invention;

in the figure: 10-a sleeve; 11-a bolt; 12-a stopper; 13-firmware; 14-a nut; 15-a first connector; 16-a second connector; 17-a gasket; 18-a flat gasket; 19-spherical spacer; 20-a first cambered surface; 21-a through hole; 22-a second arc surface; 23-third cambered surface.

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. 1-5, the present invention provides a technical solution: a floating angle adjusting sleeve comprises a sleeve 10, a bolt 11 and a nut 14, wherein a stopper 12 is connected to the lower portion inside the sleeve 10, a fixing piece 13 is arranged below the stopper 12, the nut 14 is further arranged below the inside of the sleeve 10, and the nut 14 is in threaded connection with the bolt 11; the fastener 13 and the sleeve 10 have a shape with a long axis and a short axis matching to prevent the fastener 13 and the sleeve 10 from rotating, and finally prevent the nut 14 and the sleeve 10 from rotating.

A spherical gasket 19 is arranged on the upper side of the lower end of the bolt 11, a flat gasket 18 is arranged on the upper side of the spherical gasket 19, and a gasket 17 is arranged on the inner side of the flat gasket 18; a flat gasket 18 and a spherical gasket 19 are fixed on the bolt 11 by a gasket 17 to prevent falling off.

A first cambered surface 20 is arranged below the sleeve 10, a second cambered surface 22 is arranged on the lower side of the nut 14, and the first cambered surface 20 is matched with the second cambered surface 22 to realize angle adjustment.

The lower side of the bolt 11 is provided with a third cambered surface 23, and the third cambered surface 23 is matched with the spherical gasket 19 to realize angle adjustment.

A through hole 21 is formed in the middle of the fixing piece 13, and the upper end of the nut 14 penetrates through the through hole 21; the nut 14 and the fixing member 13 have a shape with a long axis and a short axis matched with each other, and the nut 14 and the fixing member 13 are prevented from freely rotating.

A first connecting piece 15 and a second connecting piece 16 are arranged between the sleeve 10 and the flat gasket 18.

The sleeve 10, the bolt 11, the nut 14, the stopper 12 and the fixing piece 13 are all subjected to electroplating corrosion prevention treatment.

(1): placing the nut 14 on the underside of the interior of the sleeve 10;

(2): placing the fixing element 13 on the lower side of the stopper 12, and the upper end of said nut 14 passes through the through hole 21 of said fixing element 13;

(3): the bolt 11 is inserted through the spherical gasket 19 and the flat gasket 18, the spherical gasket 19 is contacted with the third cambered surface 23, and the flat gasket 18 is fixed on the bolt 11 through the washer 17;

(4): the lower side of the sleeve 10 is pressed against the first connecting piece 15 and the screw 11 is screwed into the nut 14 until the flat washer 18 is pressed against the second connecting piece 16 and tightened.

The working principle is as follows: when the first connecting piece 15 and the second connecting piece 16 are staggered, the bolt 11 is matched with the spherical gasket 19 through the third cambered surface 23 to adjust the angle, the nut 14 is matched with the first cambered surface 10 of the sleeve 10 through the second cambered surface 22 to adjust the angle, fastening is realized through threaded connection of the bolt 11 and the nut 14, and meanwhile, stress formed on the bolt and the connected piece is reduced.

For ease of description, the orientations referred to above are now specified as follows: the up, down, left, right, and front-back directions described above coincide with the up, down, left, right, and front-back directions of the projection relation of fig. 1 itself.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The floating angle adjusting sleeve is characterized by comprising a sleeve (10), a bolt (11) and a nut (14), wherein a stopper (12) is connected to the lower portion inside the sleeve (10), a fixing piece (13) is arranged below the stopper (12), the nut (14) is further arranged below the inside of the sleeve (10), and the nut (14) is in threaded connection with the bolt (11).

2. A floating angle adjusting bushing according to claim 1, characterized in that the upper side of the lower end of the bolt (11) is provided with a spherical washer (19), the upper side of the spherical washer (19) is provided with a flat washer (18), and the inner side of the flat washer (18) is provided with a washer (17).

3. The floating angle adjusting sleeve as claimed in claim 1, wherein a first cambered surface (20) is arranged below the sleeve (10), a second cambered surface (22) is arranged below the nut (14), and the first cambered surface (20) and the second cambered surface (22) are matched to realize angle adjustment.

4. A floating angle adjusting sleeve as claimed in claim 2, characterized in that the bolt (11) is provided with a third cambered surface (23) at the lower side, and the third cambered surface (23) is matched with the spherical gasket (19) to realize angle adjustment.

5. A floating angle adjusting socket as claimed in claim 1, wherein the fixing member (13) is provided with a through hole (21) in the middle, and the upper end of the nut (14) passes through the through hole (21).

6. A floating angle adjusting bushing according to claim 2, characterized in that a first connecting piece (15) and a second connecting piece (16) are provided between the bushing (10) and the flat gasket (18).

7. The floating angle adjusting sleeve according to claim 1, wherein the sleeve (10), the bolt (11), the nut (14), the stopper (12) and the fixing member (13) are all treated by plating and corrosion prevention.