16results about How to "Precision welding" patented technology

The utility model provides an auxiliary structure that inverter sheet metal is used, relates to sheet metal processing technical field, include: bottom plate, the left and right sides of bottom plate top all weld a block adjusting support board, the left and right sides of bottom plate top still weld two groups of four guide posts, four guide posts outside all install a spring, still slide and install a block lower pressure plate between the two groups of guide posts of bottom plate top, the left and right sides of the top of two block adjusting support boards are all through thread screw joint has a locating screw, the left and right sides of the front of side support board also weld two groups of four guide posts, the guide post outside slide and install a block side pressure plate of side support board front, the left and right sides of side support board front still rotate and install two screw rods. This structure can clamp and fix when welding sheet metal part, will not appear the condition of activity in the welding process, guarantees welding accuracy.

The utility model discloses a titanium alloy laser welding's anti -deformation clamp, including support plate, two groups of clamping mechanisms are oppositely arranged on the support plate, the clamping mechanism of every group includes two transverse position adjustable clamping plate and longitudinal position adjustable translation plate, two rest plates are oppositely arranged on the support plate, and two rest plates set up in the two sides of clamping mechanism, be provided with rotating roller on the rest plate, be provided with titanium alloy round pipe work piece on the rotating roller. Through setting up servo motor, bidirectional screw rod and tab, it is convenient to make two clamping plates in the same group have the effect of relative movement, it is convenient to fast clamping work piece, through setting up longitudinal groove and electric push rod, can drive translation plate longitudinal movement, make two sections of work piece fast contact convenient for welding, thereby titanium alloy laser welding's anti -deformation clamp can be accurate positioning to work piece fast, further improve the welding efficiency.

The application discloses a kind of vertical assembly construction methods of steel bifurcated pipe, comprising the following steps: one, the tile of steel bifurcated pipe and crescent rib plate are made;Two, pre-assembled platform is set and steel bifurcated pipe lofting is carried out;Three, pre-assembled steel bifurcated pipe;Four, steel bifurcated pipe inner support is set;Five, steel bifurcated pipe disassembly;Six, steel bifurcated pipe transportation after disassembly;Seven, steel bifurcated pipe is assembled again.The application is welded positioning block on the tile of steel bifurcated pipe by pre-assembled segment of steel bifurcated pipe, and vertical assembly method is used to assemble steel bifurcated pipe, so that steel bifurcated pipe assembly difficulty is reduced, crescent rib plate and each tile assembly positioning, adjustment is simple;Tile assembly process is single, and deformation is small, and assembly quality is higher, after assembly, high-difficulty welding such as a lot of vertical welding and overhead welding is reduced, effectively improve the steel bifurcated pipe weld quality and efficiency;Positioning is accurate and stable using positioning block, greatly reduce the bifurcated pipe assembly difficulty again.

This utility model discloses a flange welding positioner device, belonging to the technical field of flange welding auxiliary equipment, used for rapid and precise alignment welding of pipes and flanges. The device includes a connecting rod and baffles fixed at both ends. The inner diameter of the baffles matches the outer diameter of the pipe to be welded, and the two baffles are kept parallel and positioned by the connecting rod. Multiple sets of through holes are opened on the baffles, corresponding to the bolt holes of the flange. In use, the positioner is fitted onto the pipe, leaving a flange installation section. The flange is then bolted through the through holes and securely connected to the baffles, eliminating radial sliding and circumferential rotation of the flange during welding. After positioning, spot welding can be performed directly. The device can be reused after removal. This utility model achieves automatic coaxial positioning of the flange and pipe through a mechanical limiting structure, solving the problem of manual alignment deviation; it has the advantages of simple structure and reusability.

This utility model discloses a tabletop battery welding machine, including a main unit with a worktable on which welding fixtures are provided for fixing the welding rod and the battery motherboard; a laser welding system mounted on a lifting and adjusting mechanism fixedly mounted on the worktable; and a cooling system for cooling the laser welding system. This utility model significantly improves welding quality, reduces welding defects, and effectively lowers the failure rate by optimizing laser welding technology, thereby reducing battery scrapping and repair costs. This technology enhances welding efficiency, increases production speed, and improves process stability through high-voltage power supply control, making operation simpler and more widely applicable to various workpieces. It demonstrates significant progress and practical application value in the welding field, providing the industry with a high-quality, high-efficiency welding solution.

This invention provides an automatic copper busbar welding device for busbar trunking production, relating to the field of busbar trunking welding. The automatic copper busbar welding device for busbar trunking production includes two docking components. Each docking component includes a YZ axis assembly, a flipping assembly, a clamping platform, a drive assembly, a fixing assembly, and a preheating assembly. The flipping assembly is mounted on the YZ axis assembly and can automatically move along the Y and Z axes based on the YZ axis assembly. The clamping platform is mounted on the flipping assembly and can switch between horizontal and vertical 90-degree angles. The drive assembly, fixing assembly, and preheating assembly are all mounted on the clamping platform. This automatic copper busbar welding device for busbar trunking production, by setting up the drive assembly and fixing assembly, can clamp copper busbars specifically for busbar trunking. Even with thin copper busbars, drive transmission can be achieved. It is applicable to both long and short copper busbars. The fixing assembly can clamp the copper busbars, facilitating precise welding later.

The application relates to the technical field of automobile parts, and particularly discloses an automobile front door hinge reinforcing plate assembly and a vehicle; a first hinge reinforcing section is arranged on a first hinge sheet metal part, the first hinge reinforcing section is provided with a first positioning sunken groove, a first protruding part and a second protruding part, meanwhile, a second positioning sunken groove, a third protruding part and a fourth protruding part are arranged on the surface of the first reinforcing sheet metal part, the first reinforcing sheet metal part is completely bonded and welded with the first hinge reinforcing section, the welding is more firm, meanwhile, the first reinforcing sheet metal part is convenient to accurately weld during production, a second hinge reinforcing section is arranged on a second hinge sheet metal part, the second hinge reinforcing section is bonded and welded with a second reinforcing sheet metal part, and the side end surface of the second reinforcing sheet metal part abuts against the side end surface of the sunken groove; in this way, on the basis of the original sheet metal part structure and under the condition of lower manufacturing cost, the problem that the front door of an armored escort vehicle is prone to falling off due to the special modification and weight increase of the door is solved.

The utility model provides a kind of full-automatic mesh gantry weld, including rack, welding device, discharging mould frame, pushing device, feeding mould frame, mould plate and material moving device, first feeding way, second feeding way and door type frame are equipped on rack, welding device is vertically equipped on door type frame, mould plate is pushed to feeding mould frame by pushing device, material moving device is used to lift and move mould plate in feeding mould frame and place back to discharging mould frame.Through feeding mould frame moves to welding device and carries out welding processing to mesh placed in mould plate, after mesh welding is completed, through the material circulation function of material moving device, mould plate is lifted and moves and places back to discharging mould frame and carries out material taking and again discharging, realizes the full-automatic flow of mould plate between discharging mould frame and feeding mould frame, completely gets rid of the operation mode of traditional manual sequence welding, significantly improves the automation degree and production continuity of welding process, effectively improves production efficiency.

This utility model discloses a welding positioning device for positioning a template to be welded. The angle of the projection of the welding end of the template along the Z direction onto a plane perpendicular to the Z direction is degrees. The device comprises: two first positioning supports arranged perpendicularly; and two second positioning supports arranged perpendicularly and separated from the first supports. Each second positioning support is parallel to a corresponding first positioning support, forming a placement space for the template to be welded between the second and first positioning supports, thereby enabling welding of the two templates at an included angle of degrees. This welding positioning device can limit the welding of two templates, ensuring welding accuracy.

The utility model relates to a kind of welding tool, belong to the technical field of manifold welding processing, specifically disclose a kind of air conditioner manifold high-frequency welding tool, including pedestal, in the pedestal welding platform edge of one end of extension is fixed with the clamping mechanism for positioning main pipeline, clamping mechanism includes the clamping part of U type placement slot being opened and the clamping piece for being used to the main pipeline fixed in U type placement slot, in clamping mechanism top is equipped with the inductive coil of high-frequency welding machine;Positioning mechanism for limiting the axial placement position of main pipeline and branch pipe positioning tool for limiting the free end position of branch pipe are further provided on pedestal.The utility model structure is simple, open type clamping mechanism can be quickly positioned to pipeline, suitable for welding main pipeline longer or main pipeline one end is non-linear tubular manifold.

The welding structure of the PCB hard board and the FPC soft board provided by the utility model comprises the PCB hard board and the FPC soft board, one end of the FPC soft board is transversely provided with a plurality of welding through holes with the same structure at equal intervals, the welding through holes penetrate through the upper end and the lower end of the FPC soft board, and the welding through holes are of an oval structure. A plurality of bonding pads of the same structure are transversely arranged on the surface of the side, facing the FPC flexible circuit board, of the PCB hard board at equal intervals and correspond to the welding through holes in position, solder paste layers are preset on the bonding pads to be welded and fixed to the welding through holes through the pulse thermocompression welding technology, and the solder paste layers penetrate through the welding through holes. According to the welding structure of the PCB hard board and the FPC soft board provided by the utility model, soldering tin connection is carried out by utilizing the welding through holes and the bonding pads, gaps between the through holes and the bonding pads can be fully filled, full and bright welding spots are formed, the welding spots can be visually seen from the outer surface of the circuit board, all the bonding pads are ensured to realize accurate welding, and the risk of pseudo soldering is reduced.

This application provides a battery cell positioning device and a battery module, relating to the field of new energy battery technology. The battery cell positioning device includes at least one positioning unit; the positioning unit is configured to limit the position of the battery cell; the positioning unit includes a limiting structure and a guiding structure; the guiding structure is connected to the limiting structure; the limiting structure has a receiving structure that matches the battery cell's terminal post; the receiving structure is configured to receive the battery cell's terminal post; the guiding structure has an opening larger than the opening of the limiting structure in the direction in which the battery cell's terminal post enters the limiting structure. This battery cell positioning device effectively limits the position of the battery cell, ensuring that the battery cell maintains stable and accurate positioning during production, assembly, or testing, avoiding quality problems caused by possible positional deviations of the battery cell. The opening of the guiding structure in the positioning unit is larger than the opening of the limiting structure, allowing the battery cell's terminal post to smoothly enter the limiting structure, which has a receiving structure matching the battery cell's terminal post, achieving precise positioning of the battery cell.

This invention discloses an adjustable flange ring welding device for the end face of a tank-type circuit breaker housing, relating to the field of welding technology. The adjustable flange ring welding device for the end face of a tank-type circuit breaker housing includes a machine body, a welding mechanism, an adjusting mechanism, and a flange ring feeding mechanism. The adjusting mechanism includes a lifting worktable and a rotating table. A support is fixedly connected to the top of the rotating table, and a conical roller is rotatably mounted on the top of the support. A servo motor is fixedly mounted on the surface of the support. A linear groove is formed on the conical surface of the outer side of the conical roller. The flange ring feeding mechanism includes a mover and a ring frame. A cylinder is rotatably mounted inside the ring frame, and a telescopic device is installed on the outer side of the cylinder. A clamping head is fixedly connected to the telescopic end of the telescopic device, and a groove is formed at the corner of the inner side of the clamping head. A pressing assembly is installed on the top of the ring frame, achieving the purpose of adjustment, facilitating fine-tuning of the tank body components, and ensuring stable, safe, and reliable welding.

This application relates to a nut welding system for parts processing, specifically addressing the problem of low nut welding efficiency. The system includes a processing platform and a clamping mechanism and a welding mechanism mounted on the platform. The clamping mechanism includes a mounting plate and a drive assembly that moves the mounting plate on a plane. Automotive parts are detachably mounted on the mounting plate. The welding mechanism includes a welding gun, a pushing assembly, and a reversing assembly. The pushing assembly drives the welding gun closer to or away from the mounting plate, and the reversing assembly drives the welding gun to move along the circumference of a mounting hole on the automotive part. This application features a pushing assembly that drives the welding gun closer to the mounting plate and initiates welding of the nut to the automotive part, while the reversing assembly drives the welding gun to move along the circumference of the mounting hole on the automotive part, completing the circumferential welding and fixing of the nut. It also automatically adjusts the welding angle, resulting in higher efficiency.

This application relates to the field of battery technology, and more particularly to a CCS module, battery pack, and power supply device. The CCS module includes: a first aluminum bar and second aluminum bars. Multiple first aluminum bars are disposed on top of multiple battery modules along a first direction, connecting adjacent positive and negative terminals along the first direction, thereby allowing current to flow between battery modules along the first direction. Multiple second aluminum bars are disposed on top of multiple battery modules along a second direction, connecting the positive terminal of one battery module to the negative terminal of another battery module. Each battery module consists of two adjacent battery modules along the second direction, allowing current to flow between multiple battery modules along the second direction without the need for connecting copper busbars, thus saving material waste and reducing the production cost of the battery pack.

This application discloses a welding device for injection molding machine frames, relating to welding technology. The device includes a machine body, which comprises a worktable and a robotic arm. The worktable is used to place the injection molding machine frame, and the robotic arm is equipped with a welding device for welding the injection molding machine frame. Through this technical solution, in practical use, the injection molding machine frame is placed on the worktable, and the welding is performed by moving the welding device using the robotic arm. Compared to manual welding, this method is more convenient and enables mass production when there is a large demand for injection molding machine frames, resulting in higher manufacturing efficiency.