CN218325702U

CN218325702U - Ultra-thin tolerance regulator

Info

Publication number: CN218325702U
Application number: CN202221613127.7U
Authority: CN
Inventors: 杨宪元; 周鹏飞; 杨子仪
Original assignee: Shanghai Jiamu Auto Parts Co ltd
Current assignee: Shanghai Jiamu Auto Parts Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-17
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses an ultra-thin type tolerance regulator, including fixed cover, fixed cover internally mounted has the swivel nut, the inside threaded connection of swivel nut has the double-screw bolt, double-screw bolt internally mounted has elastic component, the end cover is installed at the double-screw bolt top, the end cover covers in swivel nut and double-screw bolt top. The device adopts a sleeved structure for installation and matching, reduces the thickness of the tolerance regulator, and meets the requirement of installation space on the vehicle body.

Description

Ultra-thin tolerance regulator

Technical Field

The utility model relates to the technical field of auto parts, concretely relates to ultra-thin type tolerance regulator.

Background

When assembling a motor vehicle, the fineness of the connection between the individual parts of the motor vehicle, the clamping plates, plays a crucial role in the quality and safety of the vehicle body. Because the assembly of the automobile has certain tolerance requirements, a tolerance regulator is usually required to ensure that the tolerance meets the requirements. However, the height of a tolerance regulator in the existing market cannot meet the requirements of installation of an intelligent product, the installation space on a vehicle body is insufficient, meanwhile, the requirement of the intelligent product on the relative position of the installed part is higher, and the requirement of a vehicle body fixing mechanism on the dimensional precision cannot be met or the required precision is too high due to the assembly reasons such as welding and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin type tolerance regulator to solve the problem of mentioning in the background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-thin type tolerance regulator, includes fixed cover, fixed cover internally mounted has the swivel nut, the inside threaded connection of swivel nut has the double-screw bolt, double-screw bolt internally mounted has elastic component, the end cover is installed at the double-screw bolt top, the end cover covers in swivel nut and double-screw bolt top.

Preferably, the end cover is provided with a clamping groove, the top of the stud is provided with a clamping block, and the clamping block is clamped in the clamping groove.

Preferably, the inner hole of the stud is provided with a groove, the elastic member is a spring piece, and the spring piece is clamped in the groove on the inner side of the stud.

Preferably, the lower end of the threaded sleeve is of a polygonal structure, the upper end of the threaded sleeve is of an annular structure, and the upper end of the threaded sleeve is in threaded connection with a stud.

Preferably, the lower extreme of fixed cover is equipped with the mounting groove that corresponds with the polygonized structure of swivel nut lower extreme, the mounting groove below is equipped with protruding card foot, protruding card foot is equipped with two, and the symmetry is installed on fixed sheathe in.

Preferably, the end cover is provided with an annular protrusion of a U-shaped structure, an inner side ring structure of the annular protrusion is in contact with the inner wall of the stud and tightly supported, and an outer side ring structure of the annular protrusion tightly holds the outer diameter of the threaded sleeve.

The utility model discloses a technological effect and advantage: the device adopts a sleeved structure for installation and matching, reduces the thickness of the tolerance regulator, and meets the requirement of installation space on the vehicle body.

Drawings

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

fig. 2 is an exploded view of the present invention in example 1;

fig. 3 is a cross-sectional view of the present invention in embodiment 1;

fig. 4 is a cross-sectional view of the present invention in embodiment 2;

fig. 5 is a schematic view of the fixing sleeve structure of the present invention.

In the figure: 1-a fixed sleeve, 2-a threaded sleeve, 3-a polygonal structure, 4-a stud, 5-an elastic component, 6-an end cover, 7-a clamping groove, 8-a clamping block, 9-an installation groove, 10-a convex clamping foot and 11-an annular convex.

Detailed Description

In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

Example 1

As shown in fig. 1-3 and 5, an ultra-thin tolerance adjuster includes a fixed sleeve 1, a threaded sleeve 2 mounted inside the fixed sleeve 1, and a polygonal structure 3 at a lower end of the threaded sleeve 2, wherein the polygonal structure 3 may be a trilateral structure, a quadrilateral structure, a pentagonal structure, a hexagonal structure, or the like, for preventing the threaded sleeve 2 from rotating; the upper end of the screw sleeve 2 is of an annular structure and is in threaded connection with a stud 4, an elastic component 5 is installed inside the stud 4, a groove is formed in an inner hole of the stud 4, the elastic component 5 is a spring piece, the elastic component 5 is clamped inside the groove on the inner side of the stud 4, an end cover 6 is installed at the top of the stud 4, the end cover 6 covers the screw sleeve 2 and the stud 4, a clamping groove 7 is formed in the end cover 6, a clamping block 8 is arranged at the top of the stud 4, the outer wall of the end cover 6 is tightly held with the screw sleeve 2 to prevent falling off, and the clamping groove 7 and the clamping block 8 prevent rotation; the lower extreme of fixed cover 1 is equipped with the mounting groove 9 that corresponds with the polygonal structure 3 of swivel nut 2 lower extreme, mounting groove 9 below is equipped with protruding card foot 10, protruding card foot 10 is equipped with two, and the symmetry is installed on fixed cover 1. During installation, the threaded sleeve 2 penetrates through the lower part of the fixed sleeve 1, the polygonal structure 3 at the lower end of the threaded sleeve 2 is installed in the installation groove 9, the threaded sleeve 2 is prevented from rotating, the lower end of the threaded sleeve 2 is clamped by the convex clamping foot 10 below the installation groove 9, and the threaded sleeve 2 is prevented from falling off from the inside of the fixed sleeve 1; placing the elastic member 5 into an inner hole of the stud 4, wherein the inner hole of the stud 4 is provided with a groove, and after the elastic member 5 is placed, a clamping foot of the elastic member is opened and clamped in the groove; the stud 4 is screwed into the threaded sleeve 2 and is parallel and level, the end cover 6 is installed on the threaded sleeve 2 and the stud 4, the clamping groove 7 in the end cover 6 is matched and clamped with the clamping block 8 at the top of the stud 4, the outer side ring structure of the end cover 6 tightly holds the threaded sleeve 2 and the stud 4, and the assembly is finished.

Example 2

As shown in fig. 4, the ultra-thin tolerance adjuster includes a fixed sleeve 1, a threaded sleeve 2 mounted inside the fixed sleeve 1, and a polygonal structure 3 at a lower end of the threaded sleeve 2, wherein the polygonal structure 3 may be a trilateral structure, a quadrilateral structure, a pentagonal structure, a hexagonal structure, or the like, and is used for preventing the threaded sleeve 2 from rotating; the upper end of the screw sleeve 2 is of an annular structure, the screw thread is connected with the screw bolt 4, an elastic component 5 is arranged inside the screw bolt 4, an inner hole of the screw bolt 4 is provided with a groove, the elastic component 5 is a spring piece, the elastic component 5 is clamped inside an inner groove of the screw bolt 4, an end cover 6 is arranged at the top of the screw bolt 4, an annular convex 11 of a U-shaped structure is arranged on the end cover 6, the inner side structure of the annular convex 11 is in contact with the inner wall of the screw bolt 4, the outer side annular structure of the annular convex 11 tightly holds the outer diameter of the screw sleeve 2 to prevent the screw sleeve from falling off, the inner side annular structure tightly supports the inner wall of the screw bolt 4 to prevent rotation, the lower end of the fixed sleeve 1 is provided with a mounting groove 9 corresponding to a polygonal structure 3 at the lower end of the screw sleeve 2, a protruding clamping foot 10 is arranged below the mounting groove 9, and two protruding clamping feet 10 are symmetrically arranged on the fixed sleeve 1. During installation, the threaded sleeve 2 penetrates through the lower part of the fixed sleeve 1, the polygonal structure 3 at the lower end of the threaded sleeve 2 is installed in the installation groove 9, the threaded sleeve 2 is prevented from rotating, the lower end of the threaded sleeve 2 is clamped by the convex clamping foot 10 below the installation groove 9, and the threaded sleeve 2 is prevented from falling off from the inside of the fixed sleeve 1; placing the elastic member 5 into an inner hole of the stud 4, wherein the inner hole of the stud 4 is provided with a groove, and after the elastic member 5 is placed, a clamping foot of the elastic member is opened and clamped in the groove; and (3) screwing the stud 4 into the screw sleeve 2, leveling, installing the end cover 6 on the screw sleeve 2 and the stud 4, and tightly holding the screw sleeve 2 and the stud 4 by the outer side ring structure of the end cover 6, thus finishing assembly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An ultra-thin tolerance regulator, includes fixed cover, its characterized in that: fixed cover internally mounted has the swivel nut, the inside threaded connection of swivel nut has the double-screw bolt, double-screw bolt internally mounted has elastic component, the end cover is installed at the double-screw bolt top, the end cover covers in swivel nut and double-screw bolt top.

2. An ultra-thin tolerance regulator as claimed in claim 1, wherein: the end cover is provided with a clamping groove, the top of the stud is provided with a clamping block, and the clamping block is clamped in the clamping groove.

3. The ultra-thin type tolerance regulator according to any one of claims 1 or 2, wherein: the inner hole of the stud is provided with a groove, the elastic component is a spring piece, and the spring piece is clamped in the groove on the inner side of the stud.

4. The ultra-thin type tolerance regulator of claim 3, wherein: the lower end of the threaded sleeve is of a polygonal structure, the upper end of the threaded sleeve is of an annular structure, and the upper end of the threaded sleeve is in threaded connection with a stud.

5. An ultra-thin tolerance regulator as claimed in claim 4, wherein: the lower extreme of fixed cover is equipped with the mounting groove that corresponds with the polygonized structure of swivel nut lower extreme, the mounting groove below is equipped with protruding card foot, protruding card foot is equipped with two, and the symmetry is installed on fixed sheathe in.

6. The ultra-thin type tolerance regulator of claim 1, wherein: the end cover is provided with an annular protrusion of a U-shaped structure, an inner side ring structure of the annular protrusion is in contact with the inner wall of the stud and tightly supported, and an outer side ring structure of the annular protrusion tightly holds the outer diameter of the threaded sleeve.