36results about How to "Improve assembly and welding efficiency" patented technology

The invention discloses an electric heating rod assembly machine. The electric heating rod assembly machine comprises an electric control box, a rotary assembly mechanism, a chain assembly line, a coating mechanism, a drying mechanism, an indicator lamp tower and area safety gratings, wherein the indicator lamp tower is mounted on the top plate of the electric control box; the front side of the electric control box is provided with the rotary assembly mechanism; the rotary assembly mechanism is used for conveying a workpiece assembled for a first time to the chain assembly line at the rear side of the rotary assembly mechanism; the chain assembly line is used for conveying a wokpiece assembled for a second time to the coating mechanism at the front right side of the chain assembly line; the coating mechanism is used for conveying an assembled electric heating rod to the drying mechanism at the front side of the coating mechanism; and the area safety gratings are arranged around in a rectangular manner. In this way, the assembly welding efficiency is high, the production stability is good, the product scrap rate is low, and the overall production efficiency is high.

The invention discloses a welding tooling device for a pillar frame of a machine cabinet and an assembly method of the device, wherein the device comprises a clamp body (1) and is characterized in that a positioning element (2) and a clamping device (3) are fixedly arranged on the clamp body, the positioning element (2) is used for horizontal position limitation of all parts of the pillar frame of the machine cabinet, and the clamping device (3) is matched with the positioning element (2) for clamping all the parts of the pillar frame of the machine cabinet in the horizontal direction. By adopting the device and the method disclosed by the invention, the physical labor of operation staff can be greatly reduced, and the assembly and welding efficiency can be improved; and the welding thermal deformation of a workpiece can be controlled or eliminated, and the instability of manual welding can be reduced.

The invention discloses a method for assembling a pedestal body of an overhead cell support of a hybrid vehicle and a used welding frock clamp thereof. The welding tool clamp comprises a clamp body (1), and the pedestal body of the overhead cell support of the hybrid vehicle comprises two pedestal crossbeams (11) and a plurality of middle supporting plates (12); the clamp is characterized in that a positioning element (2) is fixedly arranged at the upper end of the clamp body and horizontally limits the positions of the pedestal crossbeams (11), and a clamping device (3) is arranged at the outer sides of the pedestal crossbeams (11) and clamps the two pedestal crossbeams (11) and the middle supporting plates (12) arranged between the two pedestal crossbeams. The clamp greatly lightens the physical work of the operating staff, improves the assembling and welding efficiency, controls or eliminates the thermal deformation of workpieces caused by welding, and reduces the instability of manual welding.

The invention discloses an eight-station welding table of a plug welding machine. The eight-station welding table of the plug welding machine comprises an aluminium alloy welding rack, a floor type mechanical index plate, a working turntable, an index plate rotating motor, a plurality of welding clamps and a plurality of line clamping and driving devices; the floor type mechanical index plate is arranged in the middle of the aluminium alloy welding rack; the index plate rotating motor is arranged on the input of the floor type mechanical index plate; the working turntable is arranged on the upper end of the floor type mechanical index plate; eight welding clamps distributed annularly are arranged on the upper plane of the working turntable; four line clamping and driving devices are arranged on the lower plane of the working turntable; and all the line clamping and driving devices are fixed on the aluminium alloy welding rack. By utilizing the above manner, the assembling welding efficiency is high, the production stability is attractive, the product rejection rate is low, and the total production efficiency is high.

The invention discloses an assembling installing method for an express cabinet. According to the method, firstly, express cabinet plates are integrally assembled and spliced together, and then, connecting parts between the plates are welded. The assembling installing method has the advantages that the production and installing mode has low requirements on the welding skill of workers, the work intensity of the workers is reduced, the assembling and welding efficiency is improved under the condition of ensuring the assembling and welding precision, and further, the production efficiency of the finished product of the express cabinet is improved.

The invention provides multi-station full-automatic welding equipment for fan impeller machining. The multi-station full-automatic welding equipment comprises chassis positioning mechanisms, a main frame mechanism, a blade and chassis assembling positioning mechanism located at a second machining station, a first welding mechanism used for welding blades and a chassis at a second machining station, a top cover feeding mechanism located at a third machining station, a second welding mechanism used for conducting spot welding on top covers and the blades on the third machining station, a turningmechanism located on a fifth machining station, a third welding mechanism used for conducting all welding on the turned top cover welding semi-finished products and turned blade welding semi-finishedproducts on the fifth machining station, so that a fan impeller finished product is obtained and a discharging mechanism. The chassis positioning mechanisms are separately connected with the main frame mechanism. According to production demands, full-automatic welding can be conducted on the fan impeller to replace a traditional manual welding technology, and therefore welding efficiency, weldingquality and welding precision are improved.

The invention discloses a production system for welding H-shaped steel. The production system comprises a roll gang and assembly machines, and further comprises turnover devices which are arranged onthe output side of the assembly machines in a linked manner. Each turnover device comprises a turnover support, wherein two turnover tracks which are in a circular ring shape as a whole and a rollingframe are arranged on the turnover support, a first notch is horizontally formed above the turnover tracks, a second notch is formed in the rolling frame, two sides of the second notch are each provided with a supporting rod perpendicular to the plane where the second notch is located, two ends of the supporting rods are connected to the inner side of the rolling frame and provided with bearing parts perpendicularly arranged inwards, the distance between the bearing parts at the two ends is equal to the width of a web, electromagnets for fixing flanges are installed on the bearing parts, and aturnover driving mechanism for driving the rolling frame to rotate around the turnover tracks is installed on the turnover support. The production system has the advantages of being reasonable in structural design, simple in operation process, beneficial to reducing the labor intensity and improving the assembly welding efficiency, and the like.

The invention discloses a technology used for assembling and welding an irradiating supervision pipe. The technology comprises the steps that a, a weld part is prepared and cleaned in an acetone or alcohol solution for 30 min or more ultrasonically; b, assembling is carried out; c, end weld joints of the plane where the truncated edge of one semi-groove shell is located are welded, and then end weld joints of the plane where the truncated edge of the other semi-groove shell is located are welded; d, the long and straight weld joints on the two semi-groove shells are welded, wherein the two weld joints are symmetrically welded at a time in a full-length mode to form the long and straight weld joints; e, end weld joints of two rest side faces of the irradiating supervision pipe are welded. Weld deformation in the length direction and internal concave type deformation of the two sides of a pipe body are effectively controlled, and the weld joints of the intersecting parts of the straight joints of the two ends and circular joints due to welding deformation is avoided. Welding is carried out according to the welding sequence from the step c to the step e, weld penetration is controlled between 1.1 mm and 1.5 mm accurately, and the overall length of the irradiating supervision pipe is 1532 mm, and straightness can be controlled within 0.8 mm.

The invention discloses a body feeding mechanism of a plug welding machine. The body feeding mechanism of the plug welding machine comprises a vibrating plate and a linear vibrating feeder seat both of which are fixed on a factory floor; a linear vibrating feeder is arranged on the linear vibrating feeder seat; one end of a feeding tank of the linear vibrating feeder is connected with the vibrating plate, and the other end of the feeding tank of the linear vibrating feeder is connected with one end of an L-shaped intake chute; the end, arranged against the linear vibrating feeder, of the L-shaped intake chute is provided with a first body material pushing cylinder; the part, arranged against the first body material pushing cylinder, of the L-shaped intake chute is provided with a rotating table; the rotating table is arranged on a rotating transposition cylinder; the upper plane of the rotating table and the inner bottom of the L-shaped intake chute are arranged on the same plane; and a second body material pushing cylinder is arranged on the corner of the L-shaped intake chute. By utilizing the above manner, the assembling welding efficiency is high, the production stability is high, the product rejection rate is low, and the total production efficiency is high.

The invention discloses a wire clamping driving device for an electrical plug welding machine. The device comprises wire clamping driving cylinders, wire clamping driving cylinder front flange plates, a wire clamping driving cylinder fixing frame and driving ejector heads, wherein the two wire clamping driving cylinders are fixed to the wire clamping driving cylinder fixing frame through the wire clamping driving cylinder front flange plates, the wire clamping driving cylinder fixing fame is fixed to an aluminum alloy welding rack, and each driving ejector head is installed at one end of a piston rod of the corresponding wire clamping driving cylinder. In this way, assembling and welding efficiency is high, production stability is high, the rejection rate of products is low, and overall production efficiency is high.

The invention discloses a calcium silicate board and steel frame combining and assembling system and a rapid assembling and welding process thereof, and relates to the technical field of constructions. The system comprises a first cross beam, a plurality of vertical beam pieces are vertically and evenly arranged on the upper surface of the first cross beam, calcium silicate boards are arranged at the positions, between the vertical beam pieces, of the upper surface of the first cross beam, a second cross beam is horizontally arranged between the upper ends of the vertical beam pieces, and the vertical beam pieces are fixedly connected with the first cross beam and the second cross beam through installation pieces. According to the device, an adjusting piece is arranged inside the other end of a shell, after all the steel frames are preliminarily spliced, a traditional screw installation mode is replaced with the installation pieces, under the elasticity of a spring, a user only needs to rotate a rotary knob, all the steel frames can be rapidly fixed, then the assembling work is rapidly completed, the manual labor intensity is reduced, and meanwhile the assembling and welding efficiency is improved.