8results about How to "Affect welding quality" patented technology

The utility model relates to the technical field of steel pipe welding, and provides a full-automatic spiral steel pipe girth welding device which comprises a base, a vertical plate A and a vertical plate B. The full-automatic spiral steel pipe girth welding device further comprises a welding mechanism, the two ends of a spiral steel pipe are erected on a limiting column A and a limiting column B respectively, the two ends of the steel pipe are limited through two rotating plates under the action of an electric hydraulic cylinder, and then the spiral steel pipe is welded by rotating a threaded rod. A limiting column A and a limiting column B abut against the inner top and the inner bottom of the steel pipe correspondingly, then a reciprocating lead screw is rotated, a movable plate is moved to the to-be-welded position of the steel pipe, an electric telescopic rod drives a ring welding gun to make contact with the to-be-welded position of the steel pipe, and the electric telescopic rod drives the ring welding gun to make contact with the to-be-welded position of the steel pipe by starting a motor and the ring welding gun. By means of the technical scheme, the spiral steel pipe welding device solves the problem that in the prior art, when spiral steel pipes of various sizes are welded, the welding distances of the welding guns are different, and the welding quality of the spiral steel pipes is affected.

The application discloses a building steel bar welding device and belongs to the technical field of steel bar welding. The building steel bar welding device comprises a supporting base, the upper surface of the supporting base is provided with cleaning mechanisms at both ends, the cleaning mechanisms comprise cleaning assemblies for cleaning steel bars, limiting driving assemblies for fixing the steel bars and supporting and position adjusting the cleaning assemblies, the cleaning assemblies are arranged at one end of the limiting driving assemblies, and the upper surface of the supporting base is provided with first limiting supporting plates for supporting the limiting driving assemblies at both ends. The steel bar is cleaned multiple times through the cooperation of multiple structures, the welding quality of the steel bar welding device is not affected by the residual sundries on the steel bar, the welding effect of the steel bar welding device on the steel bar is better, and secondly, the application can be applied to different types of steel bars, so that the application range of the steel bar welding device is wider.

The present application relates to a kind of online measurement equipment of pressing strip elasticity.The equipment includes rack, pressing strip feeding mechanism, pressing strip elasticity detection mechanism and pressing strip discharge mechanism;Pressing strip feeding mechanism includes the feeding lifting conveying structure of being arranged in rack, and the feeding clamp jaw mechanism of being arranged on rack and being located above feeding lifting conveying structure;Pressing strip elasticity detection mechanism includes the pressure head elasticity detection structure of being arranged in rack, and feeding clamp jaw mechanism is moved between feeding station and detection station;Pressing strip discharge mechanism includes the discharge lifting conveying structure of being arranged in rack, and the discharge clamp jaw mechanism of being arranged on rack and being located above discharge lifting conveying structure.The present application can solve the problem that the spring pressure head of pressing strip clamp in traditional technology is changed in production and use process, and the change of elasticity can lead to welding defect phenomenon, and the pressing strip clamp on production line is detected, and production line needs to be paused, which can affect production efficiency.

The invention discloses a stainless steel pipe welding seam supporting device, and relates to the technical field of supporting devices. The device comprises a placing frame, a supporting plate is rotatably connected to the middle of the placing frame, a supporting hydraulic cylinder is movably connected between the supporting plate and the placing frame, a conveying belt is connected to the portion, close to the placing frame, of the supporting plate through a driving structure, a sliding plate is distributed on one side of the supporting plate, and brush rods are distributed on the portion, close to the supporting plate, of the sliding plate in a matrix shape; one end of the sliding plate is fixedly connected with a pushing rod, the pushing rod is sleeved with a bent plate, and the portion, between the bent plate and the sliding plate, of the pushing rod is sleeved with an extrusion spring. When the stainless steel pipe supporting device is actually used, the welding angle of a first welding pipe and a second welding pipe can be adjusted by adjusting the angle between the supporting plate and the containing frame, and stable welding of the first welding pipe and the second welding pipe can be achieved.

The utility model discloses an electromagnetic pulse welding device, which belongs to the technical field of welding devices and comprises a bottom plate, sliding columns are symmetrically and fixedly connected to the upper portion of the bottom plate, a top plate is fixedly connected to the upper portions of the sliding columns, and a moving plate is sleeved on the outer sides of the sliding columns. Two fixing plates are symmetrically and fixedly connected to the upper portion of the bottom plate and the lower portion of the moving plate, a magnetic collector is fixedly connected between the two fixing plates at the same horizontal position, a coil mechanism is arranged on the inner side of the magnetic collector, and a heat dissipation mechanism used for heat dissipation is arranged on one side of the coil mechanism; the electromagnetic pulse welding device solves the problems that an existing electromagnetic pulse welding device cannot stably clamp a workpiece and cannot effectively dissipate heat of a coil, and then the machining quality of the workpiece and the use effect of the coil are affected.

The application discloses a kind of pcb circuit board laser welding devices, it is related to circuit board welding technical field;Including welding mounting piece, suction auxiliary piece is installed on the welding mounting piece, and the suction auxiliary piece is used to guide smoke dust;Negative pressure suction piece is installed on the welding mounting piece;Laser calibration piece is installed on the suction auxiliary piece;The laser calibration piece is used to sleeve joint welding device pin;Focal length prompting piece is installed on the laser calibration piece;Conical cover can be used to facilitate the pin of the component to be welded to be positioned;It can ensure that the pin of the component to be welded is aligned with laser welding head, and ensures laser welding heating quality;To solve the problem that the current pcb circuit board laser welding device is not convenient for automatic positioning calibration component pin to be welded, pin skew easily affects laser focusing position.

The application discloses battery tray processing equipment based on multi-station parallel laser welding and relates to the field of battery tray welding processing, and specifically comprises a welding table and a peripheral frame installed on the outer side of the welding table, laser welding parts for welding the battery tray are arranged on the four sides of the peripheral frame, and a limiting assembly for limiting the welding of the battery tray is arranged on the outer side of the welding table; the application realizes efficient and high-quality manufacturing of the battery tray by combining mechanical limiting, synchronous shaping and airflow slag blowing technology; that is, a cylinder one constructs a rectangular limiting area to guarantee the accurate alignment of a tray side plate frame and a tray bottom plate, to provide a stable reference for laser welding; in addition, a cylinder two is linked with the cylinder one to press down, to offset residual welding stress and avoid tray deformation; meanwhile, the cylinder one is linked with a pressing column to extrude an air bag to generate airflow, to automatically blow off welding slag to a collecting groove, to maintain the cleanliness of welding.

The utility model belongs to ultrasonic welding technical field, concretely relates to a kind of ultrasonic inverted welding machine for wire harness, including rack and bottom plate;Ultrasonic triple group, including energy transducer, amplitude modulator and ultrasonic welding head connected in order, the ultrasonic welding head is installed in the bottom plate;Driving mechanism, installation in the rack, the output end of the driving mechanism connects bottom die, for driving the bottom die up and down movement;Limiting mechanism, installation in the bottom plate, for the ultrasonic welding head is positioned, to make the ultrasonic welding head and the bottom die opposite layout;And fixture, installation in the bottom plate, for wire harness is clamped positioning, to make wire harness be located between the ultrasonic welding head and the bottom die;The utility model places wire harness between ultrasonic welding head and bottom die by moving mode to bottom die, can provide avoidance space for wire harness, avoid interference between wire harness and welding machine when welding, affect welding quality.