7results about How to "Welding safety" patented technology

This invention relates to the field of intelligent armored door technology, specifically to door core welding equipment and processes for fireproof and soundproof intelligent armored doors. The equipment includes a production line base, with a door processing production line fixedly connected to the top of the base. A door core welding angle adjustment mechanism is fixedly connected to the front of the base, and a door core welding platform is located on the front of the adjustment mechanism. By incorporating the production line base, door processing production line, door core welding angle adjustment mechanism, and door core welding platform, this invention achieves automated and precise operation of the door core welding process, significantly improving the welding efficiency and quality of the fireproof and soundproof intelligent armored door core. Through the coordinated action of each component, the armored door can be quickly and stably fixed and its angle adjusted, creating favorable conditions for welding. Throughout the process, various electric push rods, rotating rods, sliding plates, and other components cooperate to achieve precise motion control.

The invention provides a PTC heater welding process which comprises the following steps: S1, mounting an electrical module in a plastic shell, and pre-fixing a plastic cover plate on the plastic shell through a bolt structure; s2, the pre-fixed plastic shell is placed in welding equipment, parts needing to be welded are located on a welding base, and parts not needing to be welded are located in a containing basket; and S3, the welding equipment is started for welding, the ultrasonic welding head moves downwards, meanwhile, the welding base synchronously moves inwards to the position under the ultrasonic welding head, the welding time is controlled to be 1-2 S, and welding operation of the PTC heater is completed.

The utility model relates to the technical field of mechanical equipment, and discloses an auxiliary device for welding a dry-type transformer tap, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned on the outer side of the main body mechanism, and the main body mechanism comprises a lifting bracket, a first motor, a threaded screw rod, a first limiting block, a lifting sliding block and a first connecting plate. The auxiliary device for welding the tapping point of the dry-type transformer is simple in structure, convenient, practical, small in occupied area and convenient to operate, can be adjusted to any angle and direction to fix a tapping nut, and is more beneficial to welding of the tapping nut; according to the tapping nut welding device, the welding efficiency is greatly improved, tapping nuts can be welded by a single person, and auxiliary workers are not needed; the tapping fixing head is used for fixing the tapping nut, the tapping head has multiple functions, tapping nuts of multiple specifications can be fixed, welding is safer, welding operation is more facilitated, and safety and reliability are achieved.

The invention provides a steel structure installation operation platform and a control method. According to the operation platform, a steel column is arranged in the height direction of a to-be-installed steel structure, and a magnet fixing body extending in the axial direction is arranged in the column body. And the platform body is arranged on the steel column in a sleeving manner and is provided with a holding mechanism which can be controlled to hold or loosen the steel column. A fixed part of the mechanical slow descending device is fixedly connected above the platform body, a movable part of the mechanical slow descending device acts on the steel column, and constant resistance is provided when the platform body descends relative to the steel column. And the electromagnetic speed control device is mounted on the platform body, comprises an electromagnet and can be controlled to generate variable magnetic force acting on the fixed magnet. The wind speed sensor and the laser sensor are fixedly installed on the platform body and are in communication connection with the electromagnetic speed control device; the electromagnetic speed control device adjusts the variable magnetic force according to the wind speed value and the height value, and the descending speed of the platform body is controlled. By means of the operation platform, the installation work of the steel structure can be more efficient and safer.

The utility model relates to the technical field of pressure vessel machining, and discloses an annular inlet welding device for pressure vessel machining, which comprises a base and moving wheels, the moving wheels are fixedly mounted at four corners of the bottom end of the base, the top end of the base is fixedly connected with a supporting seat, a driving motor is fixedly mounted on the right side of the supporting seat, and the driving motor is fixedly connected with the base. And the output end of the driving motor penetrates through the interior of the supporting seat and is fixedly connected with a fixed seat. According to the annular inlet welding device for pressure vessel machining, by arranging parts such as a driving motor, according to the diameter of an annular inlet, an adjusting shaft can be screwed, a movable base can be driven to move downwards, when a welding head is adjusted to the welding position, the welding head stops, the driving motor is started, and a fixed base is driven to rotate; and at the moment, the connecting block on one side of the fixing base can rotate in the annular groove in a guiding mode, so that the annular inlet is accurately welded conveniently, and the problem that the position of the welding head is inconvenient to adjust according to the diameter of the annular inlet is solved.

The utility model relates to the technical field of pin welding for LED lamp production, and discloses a pin welding device for LED lamp production, which comprises an operation table and an auxiliary mechanism, the auxiliary mechanism comprises a lengthened handle and a fixing frame, the lengthened handle is fixedly connected with a sliding block through the auxiliary frame, and through the arranged auxiliary mechanism, when a pin of an LED lamp is welded, the sliding block is fixedly connected with the lengthened handle through the fixing frame. An LED lamp is placed in a groove formed by a lamp bead groove, a lamp panel groove and a pin groove, so that the LED lamp is clamped in an auxiliary frame, a lengthened handle is held and pushed rightwards, the auxiliary frame slides along a sliding groove through a sliding block, and a welding point of the LED lamp is close to a welding placement bottom frame till the welding point is located in a welding groove of the welding placement bottom frame. And finally, the to-be-welded pin penetrates through the wire penetrating hole of the sleeve to be welded relative to the welding point of the LED lamp, so that compared with the traditional hand-held welding of the LED lamp and the pin, the welding is safer, and the hand is prevented from being scalded.

The utility model discloses a safety type laser welding device. The safety type laser welding device is characterized in that a machine table is provided with a disassembly and assembly station and a welding station; the clamping assembly comprises a positioning seat, an overturning seat, a clamping claw and a rotary driving module, the rotary driving module is connected to the overturning seat, the clamping claw is connected to the rotary driving module, the overturning seat is provided with an overturning shaft and a sliding shaft, the positioning seat is provided with an overturning groove and a sliding groove, the turning position of the overturning groove is located in the circle center of the sliding groove, and the overturning shaft is arranged in the overturning groove in a penetrating mode; the sliding shaft is arranged in the sliding groove in a penetrating mode, the two opposite ends of the sliding groove are connected with a first positioning groove and a second positioning groove respectively, the sliding groove is further connected with a containing groove, an elastic piece and a locking block are arranged in the containing groove, and the locking block is provided with a guide face. And the welding assembly is arranged at the welding station, and the welding assembly comprises a three-axis positioning mechanism and a laser welding head. Welding of complex tracks can be achieved through one-time clamping, welding machining is flexible, dismounting and mounting safety performance is high, turnover action is smooth, and the space utilization rate is high.