42results about How to "Good welding consistency" patented technology

The invention relates to the technical field of tooling and fixtures, and discloses a non-standard elbow flange welding positioning tool, which includes a bottom plate, a number of height-adjustable support feet are provided at the bottom of the bottom plate, and parallel distributed elbows are arranged above the top surface of the bottom plate. Positioning plate, the middle sides of the elbow positioning plate are provided with support columns, the lower end of the support column is fixedly connected with the bottom plate, the upper end of the support column is rotationally connected with the elbow positioning plate, and there is a set between the left end of the elbow positioning plate and the bottom plate An angle adjustment mechanism for adjusting the angle of the elbow positioning plate. The elbow positioning plate is equipped with an elbow clamping mechanism and an elbow centering mechanism; there are brackets at both ends of the bottom plate, and a slide parallel to the bottom plate is provided between the upper ends of the brackets. A sliding seat is provided between the sliding rods, and a flange positioning adjustment mechanism is provided on the sliding seat; a level is also provided on the bottom plate. The invention can realize the high-precision positioning of the flange and the bent pipe, and ensure good welding consistency and high welding quality of the flange and the bent pipe.

The invention relates to a 3D wrapping cloth welding mechanism of a seat back wrapping machine for welding a mesh on a 3D back rest. The 3D wrapping cloth welding mechanism comprises an overall lifting cylinder; the overall lifting cylinder is connected with a fixing plate; the fixing plate is connected with a first welding device; a second welding device is arranged on a frame; cylinders are arranged on the frame bodies of the first welding device and the second welding device; a piston rod of the cylinder is connected with an ultrasonic wave welding head; a sliding rail pointing to a centre direction of the fixing plate is connected below the fixing plate; the sliding rail is connected with a sliding plate; the sliding plate is connected with the piston rod of a sliding plate cylinder; a cylinder body of a first welding head lifting cylinder is vertically connected on the sliding plate; the piston rod of the welding head lifting cylinder is hinged with the frame body of the first welding device; the piston rod of a second welding head lifting cylinder is hinged with the frame body of the second welding device, and the first welding device and the second welding device are staggered in groups. The 3D wrapping cloth welding mechanism, disclosed by the invention, can save welding time, precisely meet the demand of a 3D welding surface, meet the requirement of mass production and have good welding consistency.

The invention discloses a manufacturing process of a metal-plastic welded steel wire reinforced tracheal intubation tube. The manufacturing process is as follows: Step 1, cutting a semi-finished tube body; Step 2, passing a stainless steel wire spring to the semi-finished tube body Inside; step 3, set the welding parameters of the welding equipment, contact the welding conductive electrode with the ends of the stainless steel wire spring at both ends, and install the semi-finished pipe body equipped with the stainless steel wire spring in the pressing mold; step 4, start welding Equipment, first perform heating pre-welding, and then perform stable welding. After completion, turn off the welding equipment; step five, cooling: after the welding operation is completed, use compressed cold air to cool the semi-finished pipe body and the pressing mold; step six, welding quality inspection . Through the manufacturing process disclosed by the present invention, the stainless steel wire spring and the tube body of the trachea intubation can be quickly welded together, and the cost is significantly reduced compared with the traditional inner dipping process, and it has the advantages of high pass rate, low energy consumption, clean and environment-friendly.

The invention discloses a welding machining system and a welding machining method for a workpiece sheet. The welding machining system comprises a fixture clamp assembly and welding robots, wherein the fixture clamp assembly is used for conveying and online clamping a workpiece to be machined for welding machining location, the fixture clamp assembly comprises a conveying line used for conveying the workpiece to be machined along a transversal direction, and a support frame assembly used for clamping the workpiece to be machined for welding location, and the conveying line is arranged on the support frame assembly and is adjustable in position along the height direction thereof, so as to realize conveying for the workpiece to be machined and separation for the workpiece to be machined for clamping state switchover of the support frame assembly; and the welding robots are distributed at the two sides of the fixture clamp assembly and move along the length direction of the fixture clamp assembly, and are used for welding for a welding joint between a sheet workpiece of the workpiece to be machined and a support frame, and the workpiece to be machined is located in a working radius of the welding robots. The welding machining system realizes automatic transport and accurate welding location for the sheet, and is reliable in location accuracy, good in welding consistency, and high in machining quality; and the welding automation level and the machining efficiency are both effectively improved.

The invention relates to a laser welding method of a high-strength gas discharge electrode. A mandril and an electrode spring enter a fixture through a blanking mechanism respectively and the electrode spring is clamped on the mandril, the mandril and the electrode spring are placed at a laser generator and are welded through laser, and the electrode spring is fixed on the mandril, so that the high-strength gas discharge electrode is obtained, and automatic blanking is performed after inspection. Compared with the prior art, the laser energy can be stably controlled, the product welding consistency is good, the quality is guaranteed, the product consistency is guaranteed to the greatest extent, and two articles are molten mutually after welding, so that the product strength after hydrogen burning is better.

The invention relates to the field of automobile manufacturing devices, in particular to a car lock lug welding fixture. By the car lock lug welding fixture, the problem that an existing lock lug welding fixture is insufficient of space for arrangement is solved. A plurality of positioning seats (4) are arranged on a rectangular welding fixture platform (1), a lug clamping unit is arranged on each positioning seat (4), each lug clamping unit comprises a lug clamping cylinder (5), a lug positioning cylinder (6) and a wedge mechanism (7), each lug positioning cylinder (6) is connected with the corresponding wedge mechanism (7) and drives the same to move horizontally, and wedges (18) can be driven to move by being connected with the corresponding lug clamping cylinders (5). The car lock lug welding fixture is used for welding automotive lugs.