152results about How to "Guaranteed welding efficiency" patented technology

The invention relates to a welding robot workstation system for an injection molding machine frame, which comprises a welding robot, a welding device, a robot mobile slip way, a welding torch cooling device, an intelligent searching and tracking device and a robot control box, and the welding robot is arranged on the robot mobile slip way; the welding device is respectively connected with the welding robot and the welding torch cooling device; and the robot control box is respectively connected with the welding robot, the robot mobile slip way, the welding device and the intelligent searching and tracking device, to control the movement and the welding of the welding robot. The welding robot workstation system for the injection molding machine frame can automatically carry out MAG welding to a plane on the injection molding frame and other reachable weld seams, thereby ensuring the welding quality and the efficiency of the product.

The invention discloses a flexible clamp for pipe fitting welding between multi-section pipe fittings and between a pipe fitting and a flange, and an adjusting method thereof. The bottom of a base bracket is provided with a fixed end flange around Z-axis angle adjusting mechanism and a fixed end flange around Y-axis angle adjusting mechanism connected with an equant chute flange plate rotating mechanism; a top Y-direction displacement regulating mechanism, a vertical Z-direction displacement regulating mechanism and a top X-direction displacement regulating mechanism for regulating the pipe fittings and a flange Y-direction displacement regulating mechanism for regulating the flange are arranged on the upper part of the base bracket; and each mechanism is adjusted to make a positioning mechanism rotate around the X, Y and Z directions. The invention can be rapidly and accurately adjusted and positioned so as to clamp the pipe fittings according to diversified space trends of different pipe fittings, and a set of clamp can adapt to welding a series of pipe fitting sections in different specifications.

The invention relates to automatic welding equipment applied to a curtain wall framework. The automatic welding equipment applied to the curtain wall framework comprises welding tables. A transverse feeding mechanism and a longitudinal feeding mechanism are separately arranged on the adjacent two sides of one group of the welding tables. A positioning mechanism is arranged on the welding tables, and a six-axis welding robot is arranged on the sides, opposite to the transverse feeding mechanism or the longitudinal feeding mechanism, of the welding tables. A discharging mechanism is arranged onthe other sides, adjacent to the six-axis welding robot, of the welding tables. The transverse feeding mechanism comprises transversely arranged guide rails, at least two guide rails are arranged at intervals in the longitudinal direction, and discharging frames are arranged on one sides of the guide rails in the length direction of the guide rails. Longitudinally arranged placing tables are arranged between the guide rails and the welding tables, sliding plates sliding in the length direction of the guide rails are arranged on the placing tables, and a plurality of groups of material conveying mechanisms corresponding to the guide rails one by one are arranged on the sliding plates. Each group of the material conveying mechanisms comprises at least one group of conveying wheels which aresymmetrically arranged, and the guide rails are positioned on the symmetric lines of the conveying wheels. The automatic welding equipment applied to the curtain wall framework effectively ensures thewelding quality and welding efficiency and reduces the labor intensity when working.

The invention provides a welding tool for electric cabinets. The welding tool comprises a tool support, a first sliding plate assembly, a first clamping device, a second clamping device, a third clamping device and a fourth clamping device; the first sliding plate assembly is installed on the tool support in a sliding manner in the transverse direction; the first clamping device is fixed to the tool support and located on one side of the tool support; the second clamping device faces or deviates from the first clamping device and is installed on the tool support in a sliding manner in the longitudinal direction; the third clamping device is fixed to the first sliding plate assembly, and the third clamping device and the first clamping device are located on the same side of the tool support; and the fourth clamping device faces or deviates from the second clamping device and is installed on the first sliding plate assembly in a sliding manner in the longitudinal direction. The first clamping device, the second clamping device, the third clamping device and the fourth clamping device each comprise a compression device and a lifting device, and each lifting device is arranged to driving the corresponding compression device to move in the height direction. The welding tool can be suitable for the electric cabinets in different specifications, the welding efficiency can be guaranteed, and the welding quality can be guaranteed.

The invention belongs to the technical field of welding machines, and in particular relates to a full-automatic laser welding machine for a square workpiece. The laser welding machine comprises a support table, a clamp turntable arranged on the support table, a loading and unloading manipulator for transferring the workpiece to the clamp turntable and a positioning and welding unit for positioning and welding the workpiece on the clamp turntable, wherein both the loading and unloading manipulator and the positioning and welding unit are arranged on the support table. Compared with the prior art, the laser welding machine has the advantages that: the loading and unloading manipulator can automatically finish loading and unloading of the workpiece; the turntable clamp can ensure that the positioning and welding unit keeps the material in an abundant state all the time, so that the efficiency is improved; the workpiece is jointed with an upper pressing block under the action of a jacking cylinder through a correcting block in the positioning and welding unit and then welded, so that the assembly precision can be ensured, and the high welding quality is ensured; due to double laser heads, the welding efficiency can be ensured, and the high welding quality, the welding efficiency and the welding consistency are improved; and therefore, the laser welding machine has quite broad application range and prospect.

The invention relates to a welding method of CO2 gas shielded welding for a solid welding wire with the diameter of phi 1.6. The welding method comprises the step of welding a workpiece by a way of vertical position welding or horizontal position welding, wherein the welding process sequentially comprises the steps of welding a base layer, welding a filler layer and welding a cover surface layer, and the thickness of the welded workpiece is not less than 30mm; when the workpiece is welded in the way of vertical position welding, the welding current is 150-180A, and the arc voltage is 20-24V when the base layer is welded; the welding current is 160-240A, and the arc voltage is 20-28V when the filler layer is welded; the welding current is 150-200A, and the arc voltage is 20-26V when the cover surface layer is welded; when the workpiece is welded in the way of horizontal position welding, the welding current is 180-220A, and the arc voltage is 23-26V when the base layer is welded; the welding current is 230-280A, and the arc voltage is 24-28V when the filler layer is welded; the welding current is 160-200A, and the arc voltage is 20-26V when the cover surface layer is welded.

The invention discloses a clamp. The clamp comprises a supporting component, first abutting components, second abutting components and third abutting components, wherein the supporting component is used for providing supporting, the first abutting components are fixed to the supporting component, and are used for being in cooperation in the vertical direction to clamp an end beam which is processed through spot welding, the second abutting components are fixed to the supporting component, and are used for being in cooperation in the left-and-right direction to clamp the end beam, and the third abutting components are fixed to the supporting component, and are used for being in cooperation in the front-and-rear direction to clamp the end beam. According to the technical scheme, the clamp acts on the positions, without weld joints, of the end beam, and can carry out locating on the end beam in six directions, all the weld joints on the end beam can be exposed, a mechanical arm does not need to continuously change positions to meet the requirement for welding, reliability of locating of the end beam is effectively ensured, the mechanical arm can be smoothly used for carrying out welding operation in the follow-up working procedures, and welding quality and welding efficiency can be ensured.

The invention discloses an ocean engineering module structure welding method based on a VR technology. The method comprises the following steps: digital models of real workpieces are built through 3Dscanning, and corresponding 3D solid models are generated; a real welding process is caught by using a camera, and a projector is used for visual displaying on the 3D solid models; skilled welding workers finish the welding process through observing molten bath images and operating a virtual welding gun; a welding robot finishes real welding through welding parameters of the virtual welding gun; an external monitoring system transfers welding information in the robot welding process to a computer; the computer forms speed-current relation models through welding data; and primary welding workers finish welding through operating a virtual welding device according to the speed-current. The method performs virtual-real welding on ocean engineering module structures, so that profile steel and pipelines in the ocean engineering modules are welded more quickly and accurately, and the personal safety and the welding efficiency are guaranteed in the welding process.

The invention provides an anti-collision robot welding gun which comprises a welding gun body, a wire feed device, a robot arm and a master control system. The wire feed device is arranged at the rear end of the welding gun body and connected with the welding gun body through a cable, and the robot arm is used for controlling the action of the welding gun body. The wire feed device and the robot arm are connected with the master control system. An anti-collision sensor is further included, arranged between the welding gun body and the robot arm and used for inducting the collision force of the front end of the welding gun body, the anti-collision sensor is connected with the master control system, and the master control system receives the signal of the anti-collision sensor and controls the robot arm and the wire feed device to move in real time. The anti-collision sensor is added to the robot welding gun, the force in the collision process can be detected, collisions are buffered in time, an alarm is given to the master control system, and the master control system can carry out adjustment effectively in time when collisions happen in the welding process.

The invention aims to provide an automatic welding device for a vehicle console installing support. The automatic welding device comprises a workbench I, a workbench II, pipe clamping devices, fixtures and a welding robot. The workbench I and the workbench II are arranged oppositely in parallel. The workbench I and the workbench II are respectively provided with the pipe clamping devices and the fixtures. The pipe clamping devices and the fixtures on the workbench I and the pipe clamping devices and the fixtures on the workbench II are in mirror distribution correspondingly. The welding robot is arranged between the workbench I and the workbench II and can rotate 360 degrees. A welding gun arranged on the welding robot can cover welding points of parts corresponding to all the fixtures on the workbench I and the workbench II. The invention further provides an automatic welding method for the vehicle console installing support. The automatic welding device and method have the advantages that welding efficiency is high, welding quality is stable, and production cost is low.

Provided are a self-guiding welding strip indenter and a self-guiding welding strip righting mechanism, and one end of the self-guiding welding strip indenter is made into a groove. When a cell and a circular-arc welding strip are arranged at the welding station of the series welding machine, the self-guiding welding strip righting mechanism is driven by the series welding head to move downward, and the self-guiding welding strip indenter comes into contact with the circular-arc welding strip which is moved toward the center of the groove along the slant wall of the groove. The indenter groove produces contact force to the circular-arc welding strip so that the circular-arc welding strip is righted to the indenter groove, and the indenter groove center is aligned to the main grid line of the cell. Therefore, the circular-arc welding strip is righted to the main grid line of the cell, and the self-guiding welding strip indenter is not in contact with the cell, but only presses the circular-arc welding strip downward and can come into contact with the main grid line of the cell tightly, thereby effectively ensuring the welding quality and efficiency of connection between the circular-arc welding strip and the cell.

A closed circulation cooling system for a welder relates to a cooling system, in particular to a cooling system for a welder, which comprises a welder body with a cooling channel. A cooling device is connected outside the welder body and comprises a cooling liquid tank, a booster pump is arranged outside the cooling liquid tank, a refrigerator is arranged between the welder body and the cooling liquid tank, an outlet end of the cooling liquid tank is connected with the booster pump through a pipeline, an outlet end of the booster pump is connected with an inlet end of the cooling channel on the welder body through a pipeline, an outlet end of the cooling channel on the welder body is connected with an inlet end of the refrigerator through a pipeline, and an outlet end of the refrigerator is connected with an inlet end of the cooling liquid tank through a pipeline. By the aid of the cooling system, the temperature rise of cooling liquid is low, the welder needs no halting in long-term use, welding efficiency is ensured, the temperature of cooling water is low, similarly, the temperature of the cooled welder is also low, and the service life of the welder is longer.

The invention relates to a method for controlling the welding path of a welding robot. A control system detects and adjusts the position and posture of a welding gun in real time, so that the welding gun is always positioned right above a welding seam. Moreover, the control system judges an energy difference value detected by an energy detector according to received information; if the absolute value of the difference value is less than a preset threshold valve, the control system does not adjust the posture of a mechanical arm; if the difference value is greater than or equal to the threshold value, the control system issues a movement command to the mechanical arm and controls the mechanical arm to adjust the posture, until the difference value is less than the threshold value and the welding gun moves to right above the welding seam and is vertical to be plane of a plate.

The invention discloses a welding robot which comprises a regulating assembly and a welding assembly. The regulating assembly comprises a driving part, a swinging part and a carrying part. The swinging part is arranged on the carrying part, and the driving part is connected to the swinging part and the bearing part, separately; the welding assembly is arranged on the swinging part, the carrying part comprises a base, a fixed gear and a turntable, the fixed gear is arranged in a groove of the base, and the turntable is arranged on the base; and the fixed gear is matched with a rotating gear ofthe driving part. Motors are arranged out of a rocker arm or a base for the convenience of heat dissipation of the motors and operations of maintenance staff, so that the service lives are prolonged and the welding efficiency of the motor is improved. The welding robot is time- and labor-saving, meets the using demands and is convenient to popularize and apply.

The invention belongs to the technical field of hot gas plastic welding and provides a sealed type hot gas welding unit and plastic welding equipment comprising the same. The sealed type hot gas welding unit comprises a welding pipe part, a gas charging component and a heating tube, wherein the air charging component is connected to the welding pipe part; the heating tube is connected within the welding pipe part, and the two ends of the heating tube are sealed; the welding pipe part comprises a first pipe part and a second pipe part which is connected within the first pipe part; a heat insulating layer is arranged between the first pipe part and the second pipe part; the air charging component communicates with the second pipe part; the heating tube is positioned inside the second pipe part; the outer tube wall of the heating tube clings to the inner wall of the second pipe part; a thread groove is concavely formed in the outer tube wall of the heating tube. By the design, the sealed type hot gas welding unit disclosed by the invention is capable of solving the problems that the existing welding equipment is low in heat utilization rate, the temperature of exhausted gas is not high enough because of short contact time between cold gas and a heating unit, and therefore the welding efficiency is affected.

The invention discloses a truss welded steel bar welding mechanism. The truss welded steel bar welding mechanism comprises a support, a truss steel bar feeding end of the support is a front section, and a truss steel bar output end of the support is a rear section; a fixing platform is fixed to the front section of the support, an upper welding supporting assembly used for supporting a truss is installed on the upper surface of the front end of the fixing platform, and web member rib positioning assemblies are symmetrically arranged on two sides of the upper welding supporting assembly; an upper welding mechanism is installed above the adjustable upper welding supporting assembly, and the upper welding mechanism moves vertically through a height adjusting mechanism; a lower welding mechanism used for welding truss lower chord ribs is installed at the rear end of the fixing platform, and an upper chord rib pressing assembly is installed at the front end of the upper portion of the lowerwelding mechanism; and an anti-magnetization guide assembly is installed on the rear section of the support, and an anti-lateral-bending assembly is arranged above the anti-magnetization guide assembly. The truss welded steel bar welding mechanism is high in welding efficiency, capable of saving energy and environmentally friendly.

The invention provides a C70E cross beam constitution welding rollover table, which belongs to the technical field of vehicle manufacturing apparatuses. The rollover table comprises a stand, wherein a vertical shaft which can horizontally rotate relative to the stand is supported by the stand; a rotary tray is fixed on the top of the vertical shaft; a roller which can vertically rotate relative to the rotary tray is supported by the upper surface of the rotary tray; a frame capable of clamping a C70E cross beam constitution is supported on the roller; the frame comprises two frame circular tracks which are arranged at the two ends of the frame and are matched with the roller; the two frame circular tracks are connected by four roller shaft brackets; the four roller shaft brackets are divided into two groups for supporting parallel roller shafts respectively; the device realizes all-directional turnover and positioning of the C70E cross beam through 360-degree rotation of the rotary tray and longitudinal 360-degree turnover; and thus, the welding quality and efficiency can be effectively guaranteed, physical strength and energy are saved, and the tool has a simple structure, stable performance and obvious effect.

The embodiment of the invention provides a galvanized steel welding method. The welding method comprises the steps of conducting collimation on first laser through a first collimating mirror; conducting collimation on second laser through a second collimating mirror; conducting focusing on the collimated first laser and the collimated second laser through a focusing mirror, wherein the focused first laser is coaxial with the collimated second laser. According to the galvanized steel welding method provided by the embodiment of the invention, two laser beams with different focusing spot diameters are adopted, the weld penetration depth and the welding efficiency are ensured through the laser with the small focused spot diameter, and through the laser with the large focused spot diameter, azinc layer of the area to be welded is destroyed, the volume of a molten pool is expanded, and the cooling speed of the molten pool is reduced so that the problem of a great number of pores existing in the welding process can be reduced.

The invention discloses a metal pipeline welding device for water conservancy construction and a using method thereof, and relates to the technical field of metal pipeline welding. The problem of the welding angle of a metal pipeline is solved. The device specifically comprises a bottom plate, mounting plates are arranged on the outer walls of the two sides of one end of the bottom plate correspondingly, a supporting plate is arranged on one side of the top of the bottom plate, a hydraulic rod is fixed to the outer wall of one side of the top of the supporting plate through a rotating plate, and a guide block is arranged at the extending end of the hydraulic rod; the top ends of the two L-shaped guide plates are connected with the two sides of the guide block through connecting shafts correspondingly, the middle sections of the two L-shaped guide plates are rotationally connected with connecting plates through guide shafts correspondingly, a support is arranged on the outer wall of the middle of the top of the bottom plate, a sliding hole is formed in one side of the support, and a sliding column is slidably connected into the sliding hole. The welding effect of the welding end of the metal pipeline after clamping and fixing is guaranteed, so that the welding efficiency of a welding joint on a welding seam is improved, and the welding quality is guaranteed.