The invention relates to the technical field of automated cutting and welding, and discloses a multifunctional single-cantilever cutting and welding integrated machine. The integrated machine comprises a machine frame base, a machine frame stand column, a stand column rotary device, a vertical lifting device, a machine frame transverse arm, a left-right translation device, a telescopic arm, a front-rear transverse moving device and a multi-joint machine head, wherein the machine frame stand column is mounted on the machine frame base through the stand column rotary device, and the machine frame transverse arm is mounted at the upper part of the machine frame stand column through the vertical lifting device. The integrated machine is reasonable and compact in structure and convenient to use; the welding of longitudinal, circumferential and fillet weld seams, cutting of an intersecting line hole and automatic welding of a saddle-shaped weld seam between a barrel body and a connecting pipe can be finished in a relatively fixed station through the stand column rotary device, the vertical lifting device, the left-right translation device, the front-rear transverse moving device and the multi-joint machine head, the frequent motion of a workpiece can be avoided, the clamping and positioning frequency of the workpiece is greatly reduced, the welding efficiency and quality are remarkably improved, and the labor intensity of welding workers is reduced.

Multifunctional single-cantilever cutting and welding integrated machine

The invention relates to an intersecting line girth welding device which is a circular tube girth welding device, and in particular relates to an automatic intersecting line girth welding machine between circular tubes, which has very high requirements for the welding line tracking technology, belonging to the technical field of a welding device The intersecting line girth welding device mainly comprises a base, a tail seat adjusting device, a power driving device, a workpiece clamping device, a workpiece locating device, a cam mechanism, a welding gun adjusting device, an arc light protecting screen and the like Compared with the prior art, the invention has the prominent substantial characteristics and remarkable progresses that the working procedure of defining a point is omitted, location and automatic welding are directly combined into the same station to be completed, the welding technique is simplified, the efficiency is improved, a spot welding fixture is omitted, and the accuracy of a welding part and the welding line tracking accuracy are guaranteed

Intersecting line girth welding device

The invention discloses an automatic conduit welding machine which comprises a closed machine body. A welding power supply, an electrical appliance control cabinet and a pneumatic control cabinet are sequentially arranged at the bottom in the machine body; a workpiece jacking mechanism is fixed above the electrical appliance control cabinet; a workpiece rotation mechanism is fixed above the pneumatic control cabinet; the workpiece jacking mechanism and the workpiece rotation mechanism are correspondingly arranged, and a welding gun regulation mechanism is mounted on the side wall of the machine body above the middle position between the workpiece jacking mechanism and the workpiece rotation mechanism; a workpiece feeding mechanism is arranged below the welding gun regulation mechanism; a wire feeder is fixed at the top of the machine body; an electric control console is mounted on the outer side of the machine body; and the welding power supply is connected with the electrical appliance control cabinet and the pneumatic control cabinet through the electric control console respectively. The automatic conduit welding machine disclosed by the invention is convenient to operate and has high degree of automation; and as manual operation is not required in the welding process, the welding quality is ensured, and the working efficiency is improved.

Automatic conduit welding machine

A pipeline intersection line marking, cutting and welding tool comprises a fixed frame, an adjusting frame and a support system. A first gear is arranged on the fixed frame, a second gear is arranged on the adjusting frame, a plurality of push blocks are arranged on the second gear, and the adjusting frame is hinged to the fixed frame, the first gear is meshed with the second gear. The support system comprises a main supporting rod, a first sliding rod, a second sliding rod, a third sliding rod and a lever, wherein the first sliding rod and the second sliding rod are arranged in parallel, and the lever is hinged to the main supporting rod through a horizontal rod. Due to the fact that the gears are tightly meshed, a cutting point in a longitudinal direction of a pipe can be locked, related and synchronized with a rotating angle in a cutting process, calculation of computer data is removed, and a horizontal coordinate and a longitudinal coordinate of the section of a pipe to be cut are located. By means of the structural design, the pipeline intersection line marking, cutting and welding tool has the advantages of being small in equipment size, light in weight, low in cost and convenient to operate.

Pipeline intersecting line scribing, cutting and welding tool

The invention discloses a space curved surface intersecting line cutting device for water cutting equipment The space curved surface intersecting line cutting device comprises a bottom plate (16) and a cutting head (10) which are connected with a transverse arm of the water cutting equipment The space curved surface intersecting line cutting device is characterized in that the bottom plate (16) is provided with guide rails (1); a pulling plate (17) is arranged on the guide rails (1) and is fixedly provided with an H shaft module sliding block (23); an H shaft module base (18) is arranged on the H shaft module sliding block (23); a main shaft (4) is arranged in a main shaft base (5) which is fixed on the H shaft module base (18), and the lower end of the main shaft (4) is connected with a cutter head bottom plate (7); the cutter head bottom plate (7) is sleeved on module guide rails (8) which are fixed on an R shaft module base (15); and the cutting head (10) is installed on a supporting arm (19) through a first revolving joint (12) which can generate deflection The space curved surface phase intersecting line device provided by the invention has the advantages that the processing efficiency is high, the quality is good, a cutting surface is flat and smooth, a next working procedure is directly performed, and a manual polishing program is fully avoided

Space curved surface intersecting line cutting device for water cutting equipment

The utility model discloses a suspended automatic nozzle intersection line welding device, which comprises an electrical control system, a link span, a machine head adjusting electric cross sliding guide, a machine head electric revolving mechanism, the power and data unlimited revolution transmission device of a nozzle intersection line welding machine, a machine head link span, a wire reel and a bracket, a welding-torch vertical adjusting electric carriage, a welding-torch horizontal adjusting electric carriage, a welding-torch horizontal adjusting manual carriage, the automatic center seeking mechanism of the nozzle intersection line welding machine, a machine head and the like. The utility model has the advantages that the structure is ingenious, the potential safety hazards existing in overhead operations are greatly reduced, the centering between the machine head revolving center and the workpiece circle center and the welding process are completed automatically by the device, the labor strength is reduced, the production efficiency is improved and thereby the welding quality is stable and reliable.

Suspended automatic nozzle intersection line welding device

The utility model discloses an automatic center seeking mechanism of a nozzle intersection line welding machine, which mainly comprises a sliding bush, a locking bolt, a vertical holding rod, a horizontal holding rod, a tracking module protection joint and a tracking module. The vertical holding rod is placed in the sliding bush and can move along the sliding bush. The locking bolt presses against and fixes the vertical holding rod. The horizontal holding rod is sheathed on the vertical holding rod in a penetration way. The horizontal length of the horizontal holding rod is adjustable and is locked in a clamping way, so as to satisfy the requirement of adjusting the tracking position. One end of the tracking module protection joint is connected with the horizontal holding rod in a clamping way and the other end of the tracking module protection joint is connected with the tracking module. The utility model has the advantages that the operation of the mechanism is realized through the electrical control method, the labor strength is reduced, the manual operation and the instability caused thereby are avoided and the mechanism is compliant with the development trend of automated and intelligent devices.

Automatic center seeking mechanism of nozzle intersection line welding machine

The utility model discloses a power and data unlimited slewing transmission device of a nozzle intersecting line welder, which comprises a slewing bearing, a mandrel, a welding cable conductive device, a copper ring, a hub, a fork, a shell and the like. Wherein the inner ring of the slewing support, the copper ring and the inner ring of the hub are connected into an inner rigid body by the mandrel; the outer ring of the slewing support, a shell, the fork and the outer ring of the hub form an outer slewing body; and the outer slewing body is driven by the electric slewing mechanism of a locomotive to have slewing motion around the inner rigid body. The welding cable conductive device is provided with a welding cable outlet; and the copper ring is provided with a cable inlet. The inner ring and the outer ring of the hub can have independent slewing motion under the connection of the fork. The power and data unlimited slewing transmission device of the nozzle intersecting line welder has the advantages of ingenious and compact structure, safety and practicality, and convenient operation and use, effectively overcomes the deficiencies of hybrid strong and weak electric alignment, large mechanism and cable winding sometimes commonly existing in the power and data slewing transmission device of the prior welding equipment, realizes the unlimited slewing connection of power and data transmission and the anti-interference transmission of strong and weak power, and ensures the continuity and stability of the welding process.

Dezheng Li

Papers

Suspended automatic nozzle intersection line welding device

Automatic center seeking mechanism of nozzle intersection line welding machine

Power and data unlimited slewing transmission device of nozzle intersecting line welder