CN210484346U

CN210484346U - Square welded nut convenient to installation

Info

Publication number: CN210484346U
Application number: CN201921584966.9U
Authority: CN
Inventors: 叶伟峰
Original assignee: Wuhu Zhaohe Auto Parts Technology Co Ltd
Current assignee: Wuhu Zhaohe Auto Parts Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-08
Anticipated expiration: 2029-09-23

Abstract

The utility model provides a cubic welded nut convenient to installation, including the nut main part, the bilateral symmetry of nut main part is equipped with the mounting groove, two equal symmetry is equipped with the recess on the inside wall of mounting groove, and is a plurality of all be equipped with coupling assembling on the inner wall of recess, it is a plurality of coupling assembling all includes the mount pad, and is a plurality of the bottom center department of mount pad all welds the fixed column, and is a plurality of it is equipped with the spring all to overlap on the outer wall of fixed column, and is a plurality of the spring is kept away from a plurality of the one end of mount pad all is equipped with the fixture block, and is a plurality of is kept away from to the fixture block the one end of spring has all welded the installation piece, and is a plurality of it is a plurality of to. The utility model discloses a mounting groove, coupling assembling and installation piece make cubic welded nut can not take place the skew in the installation, and can not follow landing in the mounting tool, realized cubic welded nut's the installation of being convenient for, improved the installation effectiveness.

Description

Square welded nut convenient to installation

Technical Field

The utility model relates to a welded nut technical field specifically is a cubic welded nut convenient to installation.

Background

The welding nut is a nut suitable for welding outside the nut, generally made of weldable materials and thick and suitable for welding, the welding is equivalent to that two separated parts are changed into a whole, metal is melted by high temperature and then mixed together for cooling, alloy is added in the middle, the interior of the welding nut is acted by molecular force, and the strength of the welding nut is generally higher than that of a parent body. The welding parameter experiment needs to see the fusion size of the welding seam, and the welding parameter is adjusted according to the fusion size until the defects are eliminated. The quality of welding is related to the pretreatment of welding, such as cleaning dust and oil stain.

When an existing square welded nut is installed, due to the structure of the square welded nut, welding is inconvenient, slipping or positioning inaccuracy of the square welded nut and an installing tool is prone to occurring during installation, installation time is too long, and installation efficiency is not high.

Therefore, it is necessary to develop a square weld nut which is easy to install and improves the installation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a cubic welded nut convenient to installation for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a square welded nut convenient to install comprises a nut main body, wherein mounting grooves are symmetrically arranged on two sides of the nut main body, grooves are symmetrically arranged on the inner side walls of the two mounting grooves, connecting assemblies are arranged on the inner walls of the grooves, each connecting assembly comprises a mounting seat, the tops of the mounting seats are connected with the inner walls of the grooves in a welding mode, fixed columns are welded at the centers of the bottoms of the mounting seats, springs are sleeved on the outer walls of the fixed columns, one ends of the springs extend into the mounting seats, clamping blocks are arranged at one ends, away from the mounting seats, of the springs, the clamping blocks are connected with the grooves in a matching mode, mounting blocks are welded at one ends, away from the springs, of the clamping blocks, the bottoms of the mounting blocks are connected with the inner walls of the two mounting grooves in a sliding mode, and one end of the mounting block, which is far away from the clamping blocks, is provided with a positioning pin hole in a penetrating way.

Furthermore, one side of each mounting block is connected with a plurality of rubber strips in an adhering mode at equal intervals through gluing.

Furthermore, the bottom center department of nut main part runs through and is equipped with the screw hole, and four base angle departments of nut main part are equipped with the welding point one by one, the maximum height of welding point is 0.7mm ~ 1.7mm, just the top of welding point is equipped with anti-skidding burr.

Furthermore, the edge of the threaded hole is provided with an annular convex block, and the inner wall of the annular convex block is connected with a locking ring in a meshing manner.

Furthermore, four vertex angles and four base angles of the nut main body are provided with round chamfers one by one.

Further, the height of the thread on the inner wall of the threaded hole is lower than that of the threaded hole.

Furthermore, the thickness of the nut main body is 5 mm-13 mm.

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

the square welding nut is simple in structure and convenient to install, convenient installation of the square welding nut is achieved through the installation groove, the connecting assembly and the installation blocks, the two installation blocks are fastened through the positioning pin hole matched pin, the square welding nut is prevented from slipping off from an installation tool, the rough surface of the rubber strip on the installation blocks is in contact with the installation tool, friction force between the square welding nut and the installation tool is increased, the square welding nut cannot deviate in the installation process and cannot slip off from the installation tool due to the fact that the square welding nut is matched with the installation tool for use, and installation efficiency is improved;

and secondly, the utility model discloses an annular convex block has avoided when welding cubic welded nut, and the screw thread on the threaded hole inner wall is because the thermal deformation makes cubic welded nut's installation more fastening through the locking ring, has stabilized cubic welded nut.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a sectional view of the internal structure of the nut body of the present invention;

fig. 3 is a bottom plan view of the nut body of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

fig. 5 is an enlarged view of region B in fig. 2.

Reference numerals: 1. a nut body; 11. a threaded hole; 12. mounting grooves; 121. a groove; 13. a welding point; 131. anti-skid wales; 14. an annular projection; 15. locking a ring; 16. rounding and chamfering; 2. mounting blocks; 21. a positioning pin hole; 22. a rubber strip; 3. a connecting assembly; 31. fixing a column; 32. a mounting seat; 33. a spring; 34. and (7) clamping blocks.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 in greater detail, a square welded nut convenient for installation includes a nut body 1, two sides of the nut body 1 are symmetrically provided with mounting grooves 12, inner side walls of the two mounting grooves 12 are symmetrically provided with grooves 121, inner walls of the plurality of grooves 121 are provided with connecting components 3, the plurality of connecting components 3 include mounting seats 32, tops of the plurality of mounting seats 32 are welded to inner walls of the plurality of grooves 121, centers of bottoms of the plurality of mounting seats 32 are welded with fixing columns 31, outer walls of the plurality of fixing columns 31 are sleeved with springs 33, one ends of the plurality of springs 33 extend into the plurality of mounting seats 32, ends of the plurality of springs 33 far away from the plurality of mounting seats 32 are provided with clamping blocks 34, the plurality of clamping blocks 34 are connected with the plurality of grooves 121 in a matching manner, it is a plurality of fixture block 34 is kept away from a plurality of installation piece 2, a plurality of is all welded to the one end of spring 33 the bottom of installation piece 2 all with two the inner wall of mounting groove 12 is sliding connection, and is a plurality of installation piece 2 is kept away from a plurality of the one end of fixture block 34 all runs through and is equipped with location pinhole 21.

Please refer to fig. 1, a threaded hole 11 is formed through the center of the bottom of the nut body 1, welding points 13 are arranged at four bottom corners of the nut body 1 one by one, the maximum height of the welding points 13 is 0.7mm to 1.7mm, anti-skid convex patterns 131 are arranged at the top of the welding points 13, round chamfers 16 are arranged at four top corners and four bottom corners of the nut body 1 one by one, and the thickness of the nut body 1 is 5mm to 13 mm. In the embodiment, the square welded nut is installed through the threaded hole 11 and the welding point 13, and the application range of the square welded nut is improved through the round chamfer 16.

Please refer to fig. 3 again, an annular protrusion 14 is disposed at the edge of the threaded hole 11, a locking ring 15 is engaged and connected to the inner wall of the annular protrusion 14, and the height of the thread on the inner wall of the threaded hole 11 is lower than the height of the threaded hole 11. In the present embodiment, the annular projection 14 prevents the threads on the inner wall of the threaded hole 11 from being deformed by heat when welding the square weld nut, and the square weld nut is more firmly mounted by the locking ring 15, thereby preventing the square weld nut from falling off.

Referring to fig. 4 again, a plurality of rubber strips 22 are bonded to one side of the plurality of mounting blocks 2 by gluing at equal intervals. In this embodiment, the rough surface of the rubber strip 22 contacts the installation tool, so that the friction force between the installation tool and the rubber strip is increased, and the square weld nut is prevented from sliding off the installation tool.

The utility model discloses a concrete operation as follows:

when the utility model is used, firstly, the mounting tool is clamped between the two mounting blocks 2 at the two sides of the square welding nut, the rough surface of the rubber strip 22 between the two mounting blocks 2 is contacted with the mounting tool, the friction force between the mounting tool is increased, the square welding nut is prevented from sliding off from the mounting tool, then the two mounting blocks 2 are pulled inwards until one sides of the two mounting blocks 2 are tightly contacted with the mounting tool, at the moment, the two mounting blocks 2 are fastened by using pins through the positioning pin holes 21 on the two mounting blocks 2, at the moment, the square welding nut is tightly clamped by the mounting tool, the square welding nut can not deviate in the mounting process, and can not slide off from the mounting tool, the mounting efficiency is improved, the screw thread on the inner wall of the screw hole 11 is prevented from being deformed due to heating when the square welding nut through the annular convex block 14, the square welded nut is more tightly installed through the locking ring 15, and the square welded nut is prevented from falling off.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. The utility model provides a four directions weld nut convenient to installation, including nut main part (1), its characterized in that: the nut is characterized in that mounting grooves (12) are symmetrically arranged on two sides of the nut body (1), grooves (121) are symmetrically arranged on the inner side walls of the two mounting grooves (12), a plurality of connecting assemblies (3) are arranged on the inner walls of the grooves (121), each connecting assembly (3) comprises a mounting seat (32), the tops of the mounting seats (32) are connected with the inner walls of the grooves (121) in a welding mode, fixing columns (31) are welded at the centers of the bottoms of the mounting seats (32), springs (33) are sleeved on the outer walls of the fixing columns (31), one ends of the springs (33) extend into the mounting seats (32), clamping blocks (34) are arranged at one ends, far away from the mounting seats (32), of the springs (33), and the clamping blocks (34) are connected with the grooves (121) in a matching mode, it is a plurality of fixture block (34) are kept away from a plurality of installation piece (2), a plurality of are all welded to the one end of spring (33) the bottom of installation piece (2) all with two the inner wall of mounting groove (12) is sliding connection, and is a plurality of installation piece (2) are kept away from a plurality of the one end of fixture block (34) all runs through and is equipped with location pinhole (21).

2. A square weld nut for ease of installation according to claim 1, wherein: one side of the mounting blocks (2) is connected with a plurality of rubber strips (22) in an adhering mode through gluing at equal intervals.

3. A square weld nut for ease of installation according to claim 1, wherein: the bottom center department of nut main part (1) runs through and is equipped with screw hole (11), and four base angle departments of nut main part (1) are equipped with welding point (13) one by one, the maximum height of welding point (13) is 0.7mm ~ 1.7mm, just the top of welding point (13) is equipped with anti-skidding burr (131).

4. A square weld nut for ease of installation according to claim 3, wherein: the edge of the threaded hole (11) is provided with an annular convex block (14), and the inner wall of the annular convex block (14) is connected with a locking ring (15) in a meshing manner.

5. A square weld nut for ease of installation according to claim 3, wherein: and round chamfers (16) are arranged at the four top corners and the four bottom corners of the nut body (1) one by one.

6. A square weld nut for ease of installation according to claim 4, wherein: the height of the thread on the inner wall of the threaded hole (11) is lower than that of the threaded hole (11).

7. A square weld nut for ease of installation according to claim 5, wherein: the thickness of the nut main body (1) is 5-13 mm.