CN112276448A

CN112276448A - General welding frock of engineering structure

Info

Publication number: CN112276448A
Application number: CN202011156615.5A
Authority: CN
Inventors: 旷刘嘉辉; 张应东; 刘金明
Original assignee: Hunan Kunding Cnc Technology Co ltd
Current assignee: Hunan Kunding Cnc Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-01-29

Abstract

The invention discloses a general welding tool for an engineering structural part, which relates to the field of engineering machinery manufacturing and comprises a base, wherein the top end of the base is connected with an installation block, an installation hole penetrating through the installation block is formed in the installation block, the inner wall of the installation hole is connected with a positioning mandrel, one end of the positioning mandrel is connected with a positioning shaft sleeve, and one end of the installation block is connected with a fixed block. According to the invention, through different hole site combinations, the requirements of part lap riveting welding of the same series of parts can be met, the parts are placed on the tool according to a drawing, the parts are locked on the tool through the positioning core shaft and the positioning shaft sleeve, and an operator positions the parts through spot welding according to an operation flow by using a welding machine, so that the tool does not need to be manufactured independently according to each part, and the production cost is saved; the advantage lies in can accomplishing the part location through simple plug bolt, improves production efficiency.

Description

General welding frock of engineering structure

Technical Field

The invention relates to the field of engineering machinery manufacturing, in particular to a welding tool for rivet welding of a lap, and specifically relates to a general welding tool for engineering structural parts.

Background

In the manufacturing process of engineering machinery, the structural parts occupy a large proportion, and the structural parts can form various members of a building installation engineering entity after being hoisted, assembled and installed in the construction process of the building installation engineering, comprise various metal, reinforced concrete, concrete and wood structures, building blocks, members and the like, and need to use a welding tool when the structural parts are welded.

However, when the existing welding tool is used, the tool needs to be manufactured independently according to all parts, so that the production cost is improved, and meanwhile, when parts are positioned, the tool is complex, and the production efficiency is reduced.

Disclosure of Invention

The invention aims to: in order to solve the problems that when the existing welding tool is used, the tool needs to be manufactured independently according to all parts, the production cost is improved, and meanwhile, when parts are positioned, the tool is complex, and the production efficiency is reduced, the general welding tool for the engineering structural parts is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a general welding frock of engineering structure, includes the base, the top of base is connected with the installation piece, the inside of installation piece is provided with the mounting hole that runs through in the installation piece, the inner wall connection of mounting hole has the positioning core axle, the one end of positioning core axle is connected with the location axle sleeve, the one end of installation piece is connected with the fixed block, the other end of installation piece is connected with the supporting shoe, the outer wall connection of positioning core axle has the part.

Preferably, the inner wall of the part is provided with a connecting hole, and the inner wall of the connecting hole of the part is matched with the outer wall of the positioning mandrel.

Preferably, the outer wall of the positioning mandrel is matched with the inner wall of the mounting hole.

Preferably, one end of the outer wall of the positioning mandrel is matched with the inner wall of the positioning shaft sleeve.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through different hole site combinations, the part lap riveting welding of the same series of parts can be met, the parts are placed on the tool according to a drawing, the parts are locked on the tool through the positioning core shaft and the positioning shaft sleeve, and an operator positions the parts through spot welding according to an operation flow by using a welding machine.

The tool has the advantages that the tool does not need to be manufactured independently according to each part, so that the production cost is saved; the advantage lies in can accomplishing the part location through simple plug bolt, improves production efficiency.

Drawings

FIG. 1 is a use method of a general welding tool for engineering structural parts;

FIG. 2 is an isometric view of a universal welding fixture for engineering structural components;

FIG. 3 is a positioning mandrel matched with a general welding tool for engineering structural parts;

fig. 4 is a positioning shaft sleeve matched with a general welding tool for engineering structural parts.

In the figure: 1. a base; 2. mounting blocks; 3. mounting holes; 4. positioning the mandrel; 5. positioning the shaft sleeve; 6. a fixed block; 7. a support block; 8. and (4) parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-4, a general welding fixture for engineering structural members comprises a base 1, wherein the top end of the base 1 is connected with an installation block 2, an installation hole 3 penetrating through the installation block 2 is formed in the installation block 2, the inner wall of the installation hole 3 is connected with a positioning mandrel 4, one end of the positioning mandrel 4 is connected with a positioning shaft sleeve 5, one end of the installation block 2 is connected with a fixed block 6, the other end of the installation block 2 is connected with a supporting block 7, and the outer wall of the positioning mandrel 4 is connected with a part 8.

Please refer to fig. 1, the inner wall of the part 8 is provided with a connecting hole, and the inner wall of the connecting hole of the part 8 is fit with the outer wall of the positioning core shaft 4, so as to facilitate the sliding of the positioning core shaft 4 on the inner wall of the connecting hole of the part 8.

Please refer to fig. 1, the outer wall of the positioning core shaft 4 is engaged with the inner wall of the mounting hole 3, so that the positioning core shaft 4 can slide on the inner wall of the mounting hole 3.

Please refer to fig. 1, one end of the outer wall of the positioning spindle 4 is engaged with the inner wall of the positioning shaft sleeve 5, so as to facilitate the combination of the positioning spindle 4 and the positioning shaft sleeve 5.

The working principle is as follows: firstly, a positioning core shaft 4 penetrates through a connecting hole of a mounting hole 3 and a part 8, the positioning core shaft 4 is combined with a positioning shaft sleeve 5, the part 8 and a mounting block 2 are fixed, the parts 8 of the same series of parts can be subjected to lap riveting through different hole position combinations, the parts are placed on a tool according to a drawing, the parts are locked on the tool through the positioning core shaft 4 and the positioning shaft sleeve 5, and an operator positions the parts through spot welding according to an operation flow by using a welding machine.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a general welding frock of engineering structure spare, includes base (1), its characterized in that: the top of base (1) is connected with installation piece (2), the inside of installation piece (2) is provided with mounting hole (3) that run through in installation piece (2), the inner wall connection of mounting hole (3) has positioning core axle (4), the one end of positioning core axle (4) is connected with location axle sleeve (5), the one end of installation piece (2) is connected with fixed block (6), the other end of installation piece (2) is connected with supporting shoe (7), the outer wall connection of positioning core axle (4) has part (8).

2. The general welding frock of engineering structure spare of claim 1, characterized in that: the inner wall of the part (8) is provided with a connecting hole, and the inner wall of the connecting hole of the part (8) is matched with the outer wall of the positioning core shaft (4).

3. The general welding frock of engineering structure spare of claim 1, characterized in that: the outer wall of the positioning core shaft (4) is matched with the inner wall of the mounting hole (3).

4. The general welding frock of engineering structure spare of claim 1, characterized in that: one end of the outer wall of the positioning mandrel (4) is matched with the inner wall of the positioning shaft sleeve (5).