Horizontal type assembly welding tool

Abstract

The utility model relates to the technical field of assembly welding, in particular to a horizontal assembly welding tool which comprises a base and a supporting device, and the supporting device is installed on the base. The supporting device comprises two inner rolling assemblies, two outer rolling assemblies and two outer limiting assemblies, the two outer rolling assemblies are arranged on the outer sides of the two inner rolling assemblies, a transmission assembly is connected between the inner rolling assembly and the outer rolling assembly which are arranged on the same side, and the two outer limiting assemblies are arranged on the outer sides of the outer rolling assemblies correspondingly. The supporting device is installed on the base, the whole structure is simple, manufacturing is easy, using is convenient, butt joint of welding pieces can be efficiently and rapidly completed, the motor is used for driving the welding pieces to rotate, and therefore workers can rapidly and completely weld the welding pieces conveniently, labor intensity of the workers is reduced, assembly welding efficiency can be greatly improved, and the labor intensity of the workers is reduced. The working time is saved, and the welding quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of group butt welding, and particularly relates to a horizontal group butt welding tool. BACKGROUND

[0002] In recent years, with the increasing development of various industries and social economy, in many industries and fields, such as metallurgy, chemical industry, environmental protection, biology, medicine and the like, a large number of cylindrical structural parts are manufactured and group butt welded, for example, large-diameter industrial pipelines, storage tanks, fermentation tanks and the like.

[0003] In daily production, due to the lack of group butt welding tools for large welding parts, manual butt joint is usually required, which not only wastes a large amount of manpower and working time, but also has great butt joint difficulty and poor butt joint effect, resulting in low welding quality and prone to misalignment, undercut and the like. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a horizontal group butt welding tool to solve the problems of manual butt joint, wasted manpower and working time, poor butt joint effect and low welding quality in the prior art.

[0005] To achieve the above purpose, the utility model provides a horizontal group butt welding tool, which comprises a base and a supporting device, the supporting device is installed on the base;

[0006] The supporting device comprises two groups of inner rolling assemblies, two groups of outer rolling assemblies and two groups of outer limiting assemblies, the two groups of outer rolling assemblies are arranged outside the two groups of inner rolling assemblies, the inner rolling assembly and the outer rolling assembly arranged on the same side are connected with a transmission assembly, and the two groups of outer limiting assemblies are arranged outside the outer rolling assemblies respectively;

[0007] The inner rolling assembly comprises a plurality of inner supporting columns and an inner roller shaft, the plurality of inner supporting columns are arranged linearly, the inner roller shaft is rotatably arranged at the top end of the inner supporting column, the outer rolling assembly comprises a plurality of outer supporting columns, an outer roller shaft and a power motor, the plurality of outer supporting columns are arranged linearly, the outer roller shaft is rotatably arranged at the top end of the outer supporting column, the power motor is arranged on the outer supporting column at one end, the output end of the power motor is connected with the outer roller shaft, and the inner roller shaft and the outer roller shaft are connected with the transmission assembly.

[0008] Further, the transmission assembly comprises two sprockets and a chain, the two sprockets are arranged at one end of the inner roller shaft and the outer roller shaft away from the power motor respectively, and the chain is connected between the two sprockets.

[0009] Further, the top ends of the inner support columns and the outer support columns arranged at two ends are respectively provided with bearing seats, the two ends of the inner roller shaft and the outer roller shaft are respectively arranged in the bearing seats, the top ends of the inner support columns and the outer support columns arranged inside are respectively provided with two supporting wheels, and the inner roller shaft and the outer roller shaft are arranged between the two supporting wheels.

[0010] Further, the outer limiting assembly comprises a plurality of outer limiting columns, the plurality of outer limiting columns are arranged in a linear manner, the top ends of the plurality of outer limiting columns are provided with guide wheels, connecting rods are connected between adjacent outer limiting columns, supporting rods are connected between the outer limiting columns arranged at two ends and the base, and reinforcing steel bars are inclinedly connected to the inner sides of each outer limiting column and the base.

[0011] Further, a steel wire rope safety protection device is arranged above the supporting device.

[0012] Further, the base comprises a plurality of splicing pieces arranged in a sliding mode, the inner rolling assembly, the outer rolling assembly and the outer limiting assembly are arranged on different splicing pieces, the distance between the two outer rolling assemblies is adjusted, lifting adjusting bolts are arranged on the two side edges of the base, and the opening angle of the outer limiting columns is adjusted.

[0013] The present application has the following beneficial effects:

[0014] The supporting device is arranged on the base, the overall structure is simple, the manufacturing is easy, the use is convenient, the butt joint of the welding piece can be efficiently and quickly completed, the welding efficiency is greatly improved, and the labor intensity of workers is reduced.

[0015] The power motor is used for driving the outer roller shaft to rotate, the outer roller shaft is used for driving the inner roller shaft to rotate, the welding piece is rotated, the workers can conveniently and completely weld the welding piece, the welding efficiency is greatly improved, the working time is saved, the welding quality is guaranteed, and the wrong opening and the biting edge are avoided.

[0016] The base is spliced, the distance between the outer rolling assemblies is adjusted by adjusting the base, the lifting angle of the base below the outer limiting columns is adjusted by adjusting the lifting adjusting bolts, the opening angle of the outer limiting columns is changed, and the welding tool can be applied to welding pieces with different sizes.

[0017] The steel wire rope safety protection device is arranged at the upper end of the device, and can be used for ensuring the safety of high-altitude operation when workers operate the large-diameter welding piece. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a whole structure diagram of the tooling;

[0020] Figure 2 It is a right view of the tooling;

[0021] Figure 3 It is Figure 1 A-A section view;

[0022] Among them, 1 is a base, 2 is a supporting device, 21 is an inner rolling assembly, 211 is an inner supporting column, 212 is an inner roller shaft, 22 is an outer rolling assembly, 221 is an outer supporting column, 222 is an outer roller shaft, 223 is a power motor, 23 is a transmission assembly, 231 is a chain wheel, 232 is a chain, 24 is a supporting wheel, 25 is an outer limiting assembly, 251 is an outer limiting column, 252 is a guide wheel, 253 is a connecting rod, 254 is a supporting rod, 255 is a reinforcing steel bar, 3 is a steel wire rope safety protection device, and 4 is a lifting adjusting bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In one specific embodiment of the present application, as shown in Figure 1 A horizontal assembly and welding tooling includes a base 1 and a supporting device 2, and the supporting device 2 is installed on the base 1.

[0025] The supporting device 2 includes two groups of inner rolling assemblies 21, two groups of outer rolling assemblies 22 and two groups of outer limiting assemblies 25. The two groups of outer rolling assemblies 22 are arranged outside the two groups of inner rolling assemblies 21. The inner rolling assemblies 21 and the outer rolling assemblies 22 arranged on the same side are connected by the transmission assembly 23. The two groups of outer limiting assemblies 25 are arranged outside the outer rolling assemblies 22.

[0026] The inner rolling assembly 21 comprises a plurality of inner support columns 211 arranged linearly and an inner roller shaft 212 rotatably arranged at the top end of the inner support columns 211, and the outer rolling assembly 22 comprises a plurality of outer support columns 221 arranged linearly, an outer roller shaft 222 rotatably arranged at the top end of the outer support columns 221 and a power motor 223 arranged on the outer support column 221 at one end, and the output end of the power motor 223 is connected with the outer roller shaft 222, and the inner roller shaft 212 and the outer roller shaft 222 are connected with the transmission assembly 23.

[0027] The outer limiting assembly 25 comprises a plurality of outer limiting columns 251 arranged linearly, and the top end of each of the outer limiting columns 251 is provided with a guide wheel 252, the adjacent outer limiting columns 251 are connected with connecting rods 253, and the outer limiting columns 251 at both ends are connected with support rods 254 with the base 1, and the inner side of each outer limiting column 251 is inclinedly connected with a reinforcing steel bar 255 with the base 1.

[0028] As shown in Figure 2 The transmission assembly 23 comprises two chain wheels 231 and a chain 232, the two chain wheels 231 are arranged at the ends of the inner roller shaft 212 and the outer roller shaft 222 away from the power motor 223, and the chain 232 is connected between the two chain wheels 231.

[0029] As shown in Figure 3 The top ends of the inner support columns 211 and the outer support columns 221 arranged at both ends are respectively provided with bearing seats, the two ends of the inner roller shaft 212 and the outer roller shaft 222 are respectively arranged in the bearing seats, the top ends of the inner support columns 211 and the outer support columns 221 arranged inside are respectively provided with two supporting wheels 24, and the inner roller shaft 212 and the outer roller shaft 222 are arranged between the two supporting wheels 24.

[0030] The steel wire rope safety protection device 3 is arranged above the support device 2.

[0031] The base 1 comprises a plurality of splicing pieces arranged in opposite sliding modes, the inner rolling assembly 21, the outer rolling assembly 22 and the outer limiting assembly 25 are arranged on different splicing pieces, the two groups of inner rolling assemblies 21 arranged on the inner side are mounted on one splicing piece, the outer rolling assembly 22 and the outer limiting assembly 25 arranged on the same side are mounted on another splicing piece, the splicing piece arranged on the inner side is provided with a sliding rod, the splicing piece arranged on the outer side is provided with a sliding groove, the sliding groove is arranged on the sliding rod and can slide in and out along the sliding rod, and the sliding rod and the sliding groove are fixed through bolts, so as to adjust the distance between the two groups of outer rolling assemblies 22, and a plurality of lifting adjusting bolts 4 are arranged on the edges of the base 1, which are used for adjusting the opening angle of the outer limiting column 251.

[0032] The use process of the utility model is as follows:

[0033] Two sections of welding pieces to be welded are hoisted and placed on the supporting device 2, the welding pieces are supported by the inner rolling assembly 21 and the outer rolling assembly 22 and splicing is completed, welding is performed on the splicing part of the welding pieces, the power motor 223 is started, the outer roller shaft 222 and the inner roller shaft 212 are driven to rotate, the un-welded part of the splicing part is rotated to a position convenient for welding, and the welding work can be quickly completed by the workers;

[0034] For welding pieces of different diameters, the base 1 is composed of splicing pieces arranged in sliding mode, the distance between the inner rolling assembly 21, the outer rolling assembly 22 and the outer limiting assembly 25 can be controlled by adjusting the splicing pieces arranged in sliding mode, the inner rolling assembly 21 and the outer rolling assembly 22 can be attached to the outer wall of the welding piece, the support height of the base 1 can be adjusted by adjusting the lifting adjusting bolt 4, the outer limiting assembly 25 can be inclined inward or outward, the outer limiting assembly 25 can be attached to welding pieces of different diameters, and the inner rolling assembly 21, the outer rolling assembly 22 and the outer limiting assembly 25 can be combined to form an arc-shaped bottom support that perfectly matches the welding piece, so that the support requirements of welding pieces of different sizes can be met.

[0035] The various preferred and optional technical means disclosed in the utility model can be combined arbitrarily, except for special instructions and the further limitation of one preferred or optional technical means being another technical means, to form several different technical schemes, therefore equivalent changes made according to the claims still belong to the range covered by the utility model.

Claims

1. A horizontal gang weld fixture, characterized by, It comprises a base (1) and a supporting device (2) installed on the base (1); The supporting device (2) comprises two groups of inner rolling assemblies (21), two groups of outer rolling assemblies (22) and two groups of outer limiting assemblies (25), the two groups of outer rolling assemblies (22) are arranged outside the two groups of inner rolling assemblies (21), the inner rolling assembly (21) and the outer rolling assembly (22) arranged on the same side are connected with a transmission assembly (23), and the two groups of outer limiting assemblies (25) are arranged outside the outer rolling assemblies (22) respectively. The inner rolling assembly (21) comprises a plurality of inner supporting columns (211) and an inner roller shaft (212), the plurality of inner supporting columns (211) are arranged linearly, and the inner roller shaft (212) is rotatably arranged at the top end of the inner supporting column (211); the outer rolling assembly (22) comprises a plurality of outer supporting columns (221), an outer roller shaft (222) and a power motor (223), the plurality of outer supporting columns (221) are arranged linearly, the outer roller shaft (222) is rotatably arranged at the top end of the outer supporting column (221), the power motor (223) is arranged on the outer supporting column (221) at one end, and the output end of the power motor (223) is connected with the outer roller shaft (222); and the inner roller shaft (212) and the outer roller shaft (222) are connected with the transmission assembly (23).

2. The horizontal butt welding tooling of claim 1 wherein, The transmission assembly (23) comprises two chain wheels (231) and a chain (232), the two chain wheels (231) are arranged at the ends of the inner roller shaft (212) and the outer roller shaft (222) away from the power motor (223) respectively, and the chain (232) is connected between the two chain wheels (231).

3. The horizontal butt welding tooling of claim 1 wherein, The top ends of the inner supporting columns (211) and the outer supporting columns (221) arranged at the two ends are provided with bearing seats, the two ends of the inner roller shaft (212) and the outer roller shaft (222) are respectively arranged in the bearing seats, the top ends of the inner supporting columns (211) and the outer supporting columns (221) arranged inside are respectively provided with two supporting wheels (24), and the inner roller shaft (212) and the outer roller shaft (222) are rotatably arranged between the two supporting wheels (24).

4. The horizontal butt welding tooling of claim 1 wherein, The outer limiting assembly (25) comprises a plurality of outer limiting columns (251), the plurality of outer limiting columns (251) are arranged linearly, the top ends of the plurality of outer limiting columns (251) are provided with guide wheels (252), connecting rods (253) are connected between adjacent outer limiting columns (251), support rods (254) are connected between the outer limiting columns (251) at the two ends and the base (1), and each outer limiting column (251) and the inner side of the base (1) are inclinedly connected with reinforcing steel bars (255).

5. The horizontal butt welding tooling of claim 1 wherein, A steel wire rope safety protection device (3) is arranged above the supporting device (2).

6. The horizontal butt welding tooling of claim 4 wherein, The base (1) comprises a plurality of spliced parts arranged in relative sliding, the inner rolling assembly (21), the outer rolling assembly (22) and the outer limiting assembly (25) are arranged on different spliced parts respectively, used for adjusting the distance between the two groups of outer rolling assemblies (22), and a plurality of lifting adjusting bolts (4) are arranged on the two side edges of the base (1), used for adjusting the opening angle of the outer limiting column (251).

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