9results about How to "Guaranteed welding efficiency" patented technology

The utility model provides a tarpaulin welding supporting table which comprises a body, containing grooves are formed in the tops of the two ends of the body, and supporting frames are arranged on the two sides of the two ends of the body. The guide column is horizontally and rotationally arranged between the two opposite supporting frames, and the guide column is located in the containing groove; the driving column is located above one guide column, the driving column and the guide column form a clamping space, one end of the driving column is provided with a Z-shaped driving handle, and the driving handle is used for rotating the driving column. According to the supporting table for tarpaulin welding, the using function effect is better.

The present application relates to the technical field of wire welding, in particular to a microphone wire welding processing equipment, comprising a workbench, a control module and a welding module installed on the workbench top, the microphone wire welding processing equipment further comprises a wire clamping unit, the wire clamping unit comprises a moving part arranged on the workbench top, a wire end supporting part is connected to the moving part, the wire is placed on the wire end supporting part, and the wire end supporting part drives the wire to move through the moving part. The wire clamping unit cooperates with the placing unit to detect the connection strength of the two branch wires of the wire and the microphone welding position at the same time after the wire and the microphone are welded, the detection of the two branch wires is opposite to each other, the strength of single branch wire welding is accurately detected, independent determination of single branch wire connection strength is realized, the situation that single branch wire is false welding but the whole is not detected is effectively avoided, and the welding quality is ensured.

The utility model relates to the technical field of semiconductor manufacturing, in particular to a semiconductor gas pipeline modularized welding device. The modularized welding device for the semiconductor gas pipeline comprises a main body and two welding modules, the welding modules are symmetrically and oppositely arranged at the upper part of the main body, and a positioning gap is formed between the two welding modules; the welding module comprises a pressing block, a ventilation block and a limiting block; positioning grooves are formed in the main body; a ventilation channel is arranged in the ventilation block, the ventilation block is arranged above the positioning groove, and the ventilation channel is communicated with a gas hole in the semiconductor gas pipeline; the limiting block is connected with the pressing block; and the pressing block is used for pressing and positioning the semiconductor gas pipeline in the positioning groove. The two semiconductor gas pipelines are positioned through the two symmetrically-arranged welding modules respectively, spot welding positioning is not needed, welding of a multi-flow-channel module can be compatible, welding efficiency and welding precision are guaranteed, and the requirement of a gas transmission panel in the semiconductor industry for module sealing precision consistency is met.

This utility model belongs to the field of automation technology and discloses a welding device. The welding device includes a first conveying device, a first welding device, a second conveying device, a transfer device, and a second welding device. A first carrier is mounted on the first conveying device, and the first welding device is located on one side of the first conveying device. A second carrier is mounted on the second conveying device, and the transfer device is located between the first and second conveying devices. The second welding device is located on one side of the second conveying device. In this welding device, the first welding device welds the wiring board and bimetallic component on the first carrier together to form a semi-finished product. The transfer device picks up the semi-finished product from the first carrier, adjusts its position, and transfers it to the second carrier. The second welding device welds the bimetallic component and conductive rod of the semi-finished product on the second carrier together to form a heat element assembly, effectively ensuring the welding efficiency and consistency of the heat element assembly.

The application relates to the technical field of laser welding, in particular to a laser welding device for precise metal part machining, which comprises an operation table and a driving rod, one end of the driving rod away from the operation table is fixedly connected with a mounting block, a cleaning mechanism is arranged in the mounting block, the cleaning mechanism comprises a sliding rod, a U-shaped box, a rotating rod and a rotating roller, a plurality of mounting cavities are arranged on the inner side wall of the mounting block, the cooperation of the rotating roller, a sealing cavity and a spraying cavity can remove the oxide layer and rust marks through brushing at the same time, the impurities brushed off can be blown away by using the heated gas, the to-be-welded position is preheated by the hot air flow at the same time of brushing, the preheating is carried out at the same time of cleaning, and welding is carried out immediately after the cleaning and preheating, the welding efficiency is ensured, secondary pollution is avoided, the welding quality is ensured, and the laser welding device is suitable for precise part laser welding.

This invention relates to the field of high-strength steel welding technology, and in particular to a high-toughness double-wire submerged arc welding method for EH36 thick plates. The high-toughness double-wire submerged arc welding method for EH36 thick plates provided by this invention includes the following steps: processing a single-sided bevel at the welding point of the EH36 thick plate; performing multi-layer, multi-pass welding along the single-sided bevel from bottom to top using submerged arc welding; arranging the weld beads in an alternating pattern, with the two side weld beads symmetrically distributed relative to the middle weld bevel; welding the middle weld bevel first, followed by welding the two side weld beads; wherein the center-to-center distance between adjacent weld beads is 8-12 mm, and the overlap rate between adjacent weld beads is 35%-50%; the interpass temperature during the welding process is 150-200℃. By optimizing the weld bevel arrangement and welding process, subsequent weld beads exert a reasonable reheating effect on the preceding weld beads, thereby controlling the thermal cycling characteristics of the weld joint area, refining the weld microstructure, reducing the proportion of the critical coarse-grained heat-affected zone, and improving the low-temperature impact toughness of the weld metal.

The utility model discloses a rotary welding positioning device, including support seat, is provided with rotary positioning unit on the support seat, rotary positioning unit includes rotary frame and rotary drive assembly, is connected with the front top connecting plate on the rotary frame, and the front end of front top connecting plate is installed with the positioning structure, the utility model discloses through rotary drive assembly control rotary frame and carry out 90 degree indexing rotation, make the four edges of covering piece automatic entering welding station in proper order, need not manual repeated adjustment work piece position and attitude, in positioning structure, adopt the lower fixed block and upper sliding block of corresponding setting up, and realize automatic pressure tightly with the help of sliding elastic piece, simultaneously, through the cooperation of the edge hole of thimble section, realizes mechanical lock under the reset action of positioning elastic piece, can effectively inhibit the deviation or separation of covering piece in the welding and rotation process, provides reliable guarantee for the weld forming quality.

This invention belongs to the field of laser welding tooling technology, specifically a welding and forming device for automotive parts, including a welding base; two No. 1 electric slides are slidably connected to the welding base; a No. 1 hydraulic cylinder is fixedly connected to the two No. 1 electric slides; the welding base supports the whole, and the No. 1 hydraulic cylinders on the two electric slides are assembled with fixed frames through a connecting mechanism. First, the distance between the two fixed frames is adjusted according to the length of the curved crossbeam and the two ends of the crossbeam are clamped; then, the No. 1 electric cylinder on the fixed frame drives the pressure plate to clamp the crossbeam from top to bottom. The pressure plate is equipped with a curved surface adaptation component to fit different bending amplitudes. After the two longitudinal beams are inserted and fixed, the servo motor drives the laser welding head on the robotic arm to adjust in multiple degrees of freedom, aligning it with the welding joint to complete the laser forming of the automotive frame. This structure can flexibly adapt to curved crossbeams of different lengths and cross-sectional heights, with stable clamping, solving the problem of poor versatility of traditional tooling, and ensuring welding efficiency and quality.

The utility model relates to the technical field of steel structure construction, and discloses a supporting device for steel structure factory building construction, which comprises a lower supporting part, two ends of the lower supporting part are connected with an upper supporting part through a connecting rod, one end of the upper supporting part far away from the connecting rod is provided with a limiting rod, and the bottom of the limiting rod is provided with a positioning part; during working, the upper supporting part is arranged at the top end of square steel, the limiting rod and the connecting rod are located on the two sides of the square steel, the positioning part is located at the bottom end of the square steel, and the square steel to be welded is arranged on the lower supporting part; according to the square steel welding device, the square steel to be welded can be temporarily supported, the stability in the welding process is guaranteed, and the welding quality and the welding efficiency are guaranteed.