Section for production of box-like welded products

IPC classes for russian patent Section for production of box-like welded products (RU 2378097):

B23K37/047 -

Another patents in same IPC classes:

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Section for production of box-like welded products / 2378097

Invention may be used to make welded products of box-like shape, for instance transformer vessels with corrugated walls. Device for installation, assembly and welding of products includes at least two units of fixation of parts with manipulators. At least one welding burner joined to welding transformer is installed on portal with the possibility of parallel and perpendicular motion. Device for loading of parts and unloading of finished products is arranged in the form of cargo trolley with the possibility of its displacement along rails arranged parallel to portal. On trolley there is a lifting-turning receiving table mounted with mechanism of parts retention in the form of cam clamps and lifting-turning boom. Lifting-turning receiving table is arranged with the possibility to dismantle welded product from manipulator and is equipped with hinged platform for its location. Rail tracks are arranged with outlet beyond portal zone.

Method of preparing strips for welding at continuous metallurgical units / 2434727

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Device for butt welding of strip ends / 2480318

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System for assembly of automotive bodies or their assembly units / 2489242

Invention relates to machine building. Proposed system comprises assembly station and assembly line. Assembly station comprises mounting and assembling means. Mounting means serves to mount and lock body components at assembly position. Assembly means is intended for welding jobs. Mounting means comprises several pairs of mounting and clamping appliances. Said pairs are arranged on line both sides at assembly station. Every pair is equipped with multiple mounts and clamps D for interaction with body components. Lateral mounts and clamps move along assembly line between their closed and open working positions. Every said lateral mount and clamp structure comprises rigid support and frame to carry aforesaid mounts and clamps D resting on said rigid support. Platform of every lateral mount and clamp structures can displace in lengthwise guides on one side of assembly line between assembly station and wait position. Rigid support comprises base platform and two interconnected columns. Lengthwise and crosswise positions of columns differ for rigid supports made for different body types. Platform making a part of every mount and clamp structure is identical for all aforesaid rigid supports.

FIELD: welding works.

SUBSTANCE: invention may be used to make welded products of box-like shape, for instance transformer vessels with corrugated walls. Device for installation, assembly and welding of products includes at least two units of fixation of parts with manipulators. At least one welding burner joined to welding transformer is installed on portal with the possibility of parallel and perpendicular motion. Device for loading of parts and unloading of finished products is arranged in the form of cargo trolley with the possibility of its displacement along rails arranged parallel to portal. On trolley there is a lifting-turning receiving table mounted with mechanism of parts retention in the form of cam clamps and lifting-turning boom. Lifting-turning receiving table is arranged with the possibility to dismantle welded product from manipulator and is equipped with hinged platform for its location. Rail tracks are arranged with outlet beyond portal zone.

EFFECT: simplified delivery of parts to section of assembly and welding, organisation of mechanised dismantling of ready products without damage of corrugated walls, and also provision of maximum efficiency of corrugated vessels making due to cyclic feed of parts to workplaces and detachment of finished products from manipulators.

2 dwg

The present invention relates to the welding process, namely, devices Assembly and welding products shaped by specialized devices, and can be used in the manufacture of welded products-shaped, for example buildings transformer with corrugated walls.

Section transformers consist of a bottom frame cover and four welded to them coprostanol. To increase productivity in the manufacture of such buildings collect them and weld in areas equipped with special devices, as well as torches automatic welding.

It is known, for example, a device for welding box constructions given in SU 1754383, A1 IPC WC 37/04, 15.08.1992, which contains the welding head positioner, actuator lifting and rotation of the positioner, the restrictors of the welding head and means of fixation that are located in the slots of the faceplate of the positioner. This device allows welding seams rectangular box-shaped products without readjusting the position of the welding head relative to the product.

The main disadvantage of this device is that it is impossible to weld the seams transverse directions, which connect goroshinki among themselves.

A prototype of the proposed solution can be considered as land Assembly and welding of motor cord is of rmation of goroshinki, submitted in techno-commercial proposal No. 5875-7/01 the company "Heinrich Georg GMBH". "The production line for the manufacture of corrugated walls of the transformer tank", 1996 (see chart-058929), containing jobs for installation, Assembly and welding gofrokoroba equipped with manipulators, nodes of fixing and fastening of the housing parts, the device for loading the parts and unloading of the body in the form of three outdoor cranes, corresponding to the number of manipulators, while jobs United portal for welding torches connected with welding transformers and installed so that they can move parallel and perpendicular to the portal.

The disadvantage is the need of the organization intermediate storage of elements and welded shells near a range of floor cranes or use the Guild of transport for the delivery of the housing parts to Assembly and welding, as well as during transportation of the finished product on the test stand quality. In the first case it is necessary to have additional production facilities near the site of Assembly and welding, the second possible failure of the rhythm of the Assembly, and performance of manufacturing buildings transformers in General. The removal of the finished housing using outdoor faucet can drive the th damage coprostanol by the fixing unit of the manipulator.

The technical result of the proposed solutions is to facilitate the delivery of parts of the buildings on site Assembly and welding and ensuring maximum productivity manufacturing gofrokoroba due to cyclical revenues details on jobs and the removal of finished products with manipulators.

This technical result is achieved due to the fact that in the area of manufacturing a box-shaped weldments containing jobs for installation, Assembly and welding products, equipped with manipulators, nodes fixation and mounting parts, devices for loading parts and unloading devices and the joint portal for welding torch connected to the welding transformer and mounted for movement parallel and perpendicular to the portal, the device for loading the parts and unloading of products is made in the form of a moving path parallel to the portal rails cargo truck, equipped with a tilt-reception Desk with the retention mechanism parts in the form of Cam clamps and turntable, mechanism for removing the product from the optical drive and install on the receiving table trolley, made in the form of tilt-up arrows, while the track is located beyond the area of the portal.

The claimed party is to manufacture a box-shaped weldments is illustrated in the drawings 1-2.

1 schematically shows the site of manufacture of the box-shaped weldments at the time of filing of the housing parts.

Figure 2 is a top view of production area box weldment

Site of manufacture of the box-shaped weldments contains jobs for installation, Assembly and welding products, equipped with manipulators 1, 2, 3, nodes fixation and attachment 4 parts 5, portal 6 to accommodate the welding torch 7, which is connected to the welding transformer 8 and mounted for movement parallel and perpendicular to the portal 6, and a device for loading parts and unloading of products, made in the form of a moving path parallel to the portal 6 rails 9 cargo truck 10 equipped with tilt-receiving table 11 with the mechanism of retention of elements 5 in the form of Cam clamps 12 and a hinged platform 13, the mechanism for removing articles 5 with manipulators 1, 2, 3, and install them onto the receiving table 11 trolley 10, made in the form of tilt-up arrow 14, while the track 9 is located beyond the area of the portal 6.

The proposed site is served by the following way.

In stock prepared and placed along the track of the sets of elements through the mechanism 14 of the cargo cart 10 set stack on priemysel 11, clamp parts jaw clamps 12 of the table 11 and is transported to the workplace to the free arm 1. Then, using the mechanism 14 of the cargo cart 10, after the liberation of Cam clamps 12, mounted on the sites of fixation and attachment 4 details the product 5 - cover frame and the bottom and fix them, then take off mechanism 14 with the receiving table 11 first wall, set it on the cover frame and the bottom of articles 5 and take welding. Further, the pointing device 1 performs a rotation frame covers and bottoms products 5 stuck with the first wall 90°, placed second wall articles 5 and have it tacked in place with frame cover plate and the first wall of the product 5. Thus assemble and take other wall items 5, using the mechanism 14 and rotating to the desired position of the manipulator. After that, the cart 10 is directed to the arm 3 with a fully cooked product 5, down under him lifting rotary receiving table 11, relieve the force of the fixing unit 4, product 5, while the product 5 falls on a hinged platform 13, and then the synchronous rotation of the receiving table 11 and the casing of the cargo cart 10 from the optical drive 3 remove the product 5 with the manipulator. Hinged platform 13 with independent reception table 11 turn holds the correct position of the product 5 acid, which prevents from p is uridine walls by the fixing unit 4. Next cargo cart 10 article 5 is transported to the stand (not shown) for leak testing of welds. At this time, the welding torch 7 portal 6 move to assembled for welding article 5 of the manipulator 2 and scald goroshinki on the contour of the frame tops and bottoms, as well as weld wall between themselves, with the torch 7 is moved first in parallel and then perpendicular to the portal 6.

This site of manufacture of the box-shaped weldments universal and is designed, for example, for Assembly and welding of the buildings power transformers from 100 to 1250 kVA And with dimensions of length from 860 to 1700 mm, width from 750 to 1080 mm and height from 665 to 1415 mm

The number of cranes on the site must be at least two. The optimal number is the installation of three behaviors, but if necessary, the number of manipulators can be increased to five. The number of welding torches with the increase in the number of mice can be increased to 2-4.

Thus, the use of the proposed site of manufacture of the box-shaped weldments, equipped with a device for loading parts and unloading of products, made in the form of a moving path parallel to the portal rails cargo truck, equipped with a tilt-reception Desk with m is the mechanism of retention of the parts in the form of Cam clamps and swivel platform mechanism for removing articles from the optical drive and install on the receiving table trolley, made in the form of arrows placed with lifting, moving and rotating products, and track are located beyond the zone portal allows you to simplify the delivery details of the products on site Assembly and welding and to provide the maximum performance for the manufacture of products due to the cyclical nature of revenues details on jobs and the removal of finished products with manipulators, the organization of the mechanized removal of products at this avoids damage to the walls.

Site of manufacture of the box-shaped weldments containing device for installation, Assembly and welding products, including at least two of the fixing unit parts with a pointing device to download the details and unloading of welded products and portal installed on it can move parallel and perpendicular to the portal, at least one welding torch connected to the welding transformer, characterized in that the device for loading the parts and unloading of finished products made in the form of freight trucks can navigate located parallel to the portal rails, which are mounted tilt-receiving table the mechanism of retention of the parts in the form of kulack the new clamps and tilt-up arrow ensure that the movement of parts between the receiving table and arm, with tilt-receiving table is made with the possibility of removal of the welded products with arm and equipped with a hinged platform to host and track are located beyond the zone portal.