17results about How to "Avoid affecting the welding effect" patented technology

The embodiment of the invention provides an electrode assembly and a battery with the same. The electrode assembly comprises a positive plate, a diaphragm and a negative plate which are stacked and wound, the positive plate comprises a positive current collector and a positive active layer, the positive active layer comprises a first positive active layer and a second positive active layer which are arranged on the two opposite sides in the thickness direction of the positive current collector, and the first positive active layer is provided with a tab groove and at least one first concave part; the at least one first concave part is distributed in the first area of the first positive electrode active layer, a positive electrode lug is arranged in the lug groove and electrically connected with the positive electrode current collector, the positive plate is provided with a first plate edge and a second plate edge in the width direction, and the lug groove, the first area and the first plate edge are arranged on the same side in the width direction of the positive plate; the first region extends along the length direction of the positive plate, and a distance D1 is formed between the first region and the tab groove, and D1 is greater than or equal to 0.2 mm. According to the technical scheme, the risk of lithium precipitation at the side edge of the tab can be reduced.

This invention discloses an automated steel cabinet welding device to prevent relative displacement of steel plates, comprising: a base plate; a support column disposed on the upper surface of the base plate; a horizontal plate placement seat, wherein a connecting rod is disposed on one side of the horizontal plate placement seat and the connecting rod is rotatably connected to the support column, and first support pads are disposed on both sides of the horizontal plate placement seat; a vertical plate limiting seat sleeved on the connecting rod and surrounding the outside of the horizontal plate placement seat, wherein multiple electric push rods are disposed on the side of the vertical plate limiting seat, and a second support pad is disposed on the side of the electric push rod near the first support pad; and a welding mechanism, comprising a pair of sliding frames disposed on the upper surface of the base plate, a sliding seat slidably connected at both ends to the pair of sliding frames, and a welding gun assembly slidably connected to the sliding seat. This invention not only makes welding work more convenient and labor-saving, but also prevents the steel plate from shaking or shifting, which would affect the welding effect.

The utility model relates to tube plate welding machine technical field discloses a tube plate welding machine rack structure, including welding head subassembly, sliding rod, support frame, base, welding head subassembly sets up on the sliding rod, and the sliding rod sliding joint is in the support frame, and the support frame bottom is fixedly provided with support frame, and the sliding rod is provided with buffer assembly, telescopic component, dust collection component on the support frame, and buffer assembly sets up on the sliding rod, and telescopic component sets up in buffer assembly inside, and dust collection component sets up in support frame bottom end, the utility model proposes setting buffer assembly on the sliding rod, and the inside telescopic component cooperation, effectively buffer welding head subassembly places the impact that generates because of inertia or external force, reduces the damage to welding head subassembly and rack structure, guarantees welding quality's stability simultaneously, and the dust collection component of support frame bottom end can gather the dust and chippings generated in the welding process in time, keeps the working environment clean, avoids the impurity influence welding effect.

The utility model relates to a kind of for steel pipe tower joint extrusion device, including bottom plate, the bottom plate top side is fixedly connected with work cabinet, the work cabinet bottom side is fixedly connected with support plate, the support plate top is fixedly connected with support bearing seat, the support bearing seat side is rotatably connected with power drive ring, the power drive ring inside is equipped with steel pipe assembly, the work cabinet top side is fixedly connected with L-shaped mounting plate, the utility model passes through the third electric telescopic handle inside the setting of power drive ring can drive C character metal frame to move, it is convenient for power roller to steel pipe assembly to carry out clamping joint processing, by setting drive motor can drive gear to rotate, to make rack ring drive power drive ring and steel pipe assembly carry out synchronous rotation, it is convenient for adjusting the joint position of steel pipe assembly, by setting clamping frame, steel pipe assembly can be further stably clamped, while steel pipe assembly can be avoided to be processed area gap larger, affect welding.

This utility model discloses an ignition coil resistance welding device, relating to the field of ignition coil welding technology. It includes a fixed base with a clamping device movably installed inside, and two fixing devices slidably installed at both ends of the top of the fixed base. The ignition coil resistance welding device of this utility model uses the magnetic attraction of a first and second magnetic block to fix the electrode to the sleeve plate and support frame, making electrode fixing convenient and improving the welding efficiency of the ignition coil. A buffer spring is compressed by the electrode, thus protecting the electrode and preventing excessive electrode compression that could affect the welding effect. The distance between the two fixing devices is controlled by adjusting the adjusting bolt. A limiting sleeve is fitted onto the outer surface of the inner support tube, and a fixing inner gear is fitted onto the outer surface of the outer gear, preventing the support frame from rotating and thus adjusting the welding angle of the electrodes at both ends, enabling multi-angle welding of the electrodes at both ends.

The present application discloses a battery string welding device and a welding method, wherein the battery string welding device comprises a first infrared welding part and a second infrared welding part which are arranged on a conveying mechanism at intervals, a presser recovery channel is located above the conveying mechanism, the first infrared welding part can weld the battery string to be welded passing through the first station to form a first welding part, and the second infrared welding part can weld the first welding part passing through the second station to form a second welding part, when the pressing mechanism is arranged on the conveying mechanism or the second infrared welding part, the presser carrier carries the presser to the presser recovery channel, and the pressing mechanism presses the second welding part. The above technical solution can solve the problem that when the photovoltaic modules produced by the battery strings in the related technology are subjected to EL detection after lamination, multiple shadows are easily detected, thereby causing the module power to attenuate or fail.

The utility model discloses a diaphragm type energy accumulator laser welding device which comprises a workbench, a Z-shaped moving platform is installed on the workbench, energy accumulator positioning structures are installed at the two ends of the Z-shaped moving platform, one end of the Z-shaped moving platform is fixed, and the other end of the Z-shaped moving platform is movable. The positioning plates are arranged on the periphery of the chuck, the lower positioning plate is long and can support and position the energy accumulator, the adjustable arc-shaped clamping plates are arranged on the upper portion and the two sides of the chuck, the energy accumulator can be further clamped and fixed, stability of the energy accumulator in the chuck is guaranteed, and the energy accumulator clamping device is simple in structure and convenient to use. According to the energy accumulator laser welding device, the welding effect is prevented from being affected due to falling or deviation in the welding process, the three-dimensional motion platform is arranged, X-axis, Y-axis and Z-axis precise movement is achieved, the energy accumulator laser welding effect is improved, in addition, a movable energy accumulator positioning structure is arranged on one side of the Z-shaped motion platform, two semicircular energy accumulators can be closed together during welding, and the welding quality is improved. And follow-up laser welding on the joint is facilitated.

The present invention belongs to the technical field of welding components, and specifically discloses a petrochemical pipeline hanger welding component, including an operating table, with side tables on both sides of the operating table, a welding table on the upper end of each side table, an extension plate at the front end of the welding table, a moving table on the extension plate, a lifting mechanism at the upper end of the moving table, a lifting plate at the front end of the lifting mechanism, a welding angle adjustment mechanism at the front end of the lifting plate, an extension seat at the front end of the operating table, a conveyor belt at the upper end of the extension seat, plate clamping and limiting mechanisms at all four corners of the upper surface of the operating table, a fixed table at one side of the upper surface of the operating table, and a fixing mechanism at the front end of the fixed table. The bottom plate is limited by a card plate through a limiting motor to avoid shaking during the working process that affects the welding effect; a moving table pushed by a push rod is provided at the upper end of the side tables on both sides of the operating table, and a welding angle adjustment mechanism driven by a lifting motor is provided at the upper end of the moving table, which can adjust the angle according to the fitting edge of the bottom plate and the support for welding.

The invention discloses a welding device for an automobile rear beam bent pipe, and relates to the technical field of automobile part machining, the device comprises an operation table, an avoiding hole is formed in the upper end of the operation table, a second limiting structure is mounted in the operation table, a mounting hole is formed in the upper end of the operation table, and a first limiting structure is mounted in the operation table; through cooperation of the driving structure, the adjusting structure, the clamping structure and the first limiting structure, the position of a bent plate can be adjusted, the welding effect is prevented from being affected, stable clamping of the bent plate can be achieved, the stability of the bent plate in the welding process is ensured, meanwhile, the bent plate and a bent pipe are fixed, and the welding efficiency is improved. The relative position stability of the bent plate and the bent pipe in the welding process is ensured, and the bent plate and the bent pipe are prevented from moving or deforming in the welding process; and when the bent plate and the bent pipe are welded, uneven thermal stress in the welding process can be reduced by adopting a symmetrical welding mode, so that the risk of welding deformation is reduced.

The utility model discloses a helical pipe machining technical field's, a kind of supporting clamping mechanism for helical pipe machining, including bottom plate, support roll and helical pipe, the left and right sides of bottom plate upper wall are evenly provided with support roll, helical pipe is placed between two support rolls, the upper wall of bottom plate is installed with cleaning mechanism, cleaning mechanism includes fixed plate, sliding slot, sliding plate, brush and spring, fixed plate is installed on the upper wall of bottom plate, the section of fixed plate is L shape, sliding slot is set in the side wall of fixed plate, sliding plate is slidably installed in sliding slot, and the side wall of one end of sliding plate is installed with brush, the device is set support roll in its helical pipe left and right sides, so that it is clamped and supported to helical pipe by support roll, and simultaneously, its bottom plate is also provided with cleaning mechanism, so that it can be cleaned to dust particle on the side wall of support roll by the brush in cleaning mechanism, so that it is more stable in the moving process of helical pipe, avoid influencing the welding effect of helical pipe.

This invention discloses an auxiliary device for welding automotive metal parts, relating to the field of automotive parts technology. The auxiliary device includes a base with a slide rail on its top. A fixed plate is fixedly connected to the left end of the slide rail, and a movable plate is slidably connected to the right end of the slide rail. A clamping mechanism is provided on the top of the base. The clamping mechanism includes a primary motor, a linear motor, two rotating shafts, an L-shaped rod, an air cylinder, an arc-shaped block, a bent pipe, and a workpiece. The primary motor is fixedly connected to the left side surface of the fixed plate. The movable column slides out of the air cylinder to support the rotating workpiece, preventing it from sliding downwards from the linear motor due to its own weight during rotation. This prevents the workpiece from shifting due to downward sliding, which could cause the welding torch to shift its welding position when welding the back of the workpiece, affecting the welding effect.

The invention discloses a welding positioning control system for automobile pedal machining, and relates to the technical field of welding positioning. The welding device comprises an adjusting and supporting assembly, the adjusting and supporting assembly comprises an adjusting and supporting frame, one side face of the adjusting and supporting frame is fixedly connected with a clamping and positioning assembly, the clamping and positioning assembly comprises a clamping and supporting frame and two L-shaped clamping plates, one side face of the clamping and supporting frame is fixedly connected with a welding assembly, and the welding assembly comprises a welding transmission table and a limiting baffle. Welding adjusting connecting rods are symmetrically and rotationally connected to one side face of the welding transmission table and rotationally connected with a welding adjusting table, and a transmission wheel is rotationally arranged on one side face of the welding transmission table. After the pedal arm is limited through the L-shaped clamping plate, the welding transmission table moves horizontally and the transmission wheel is attached to the limiting baffle, the welding adjusting table moves in the vertical direction, position limiting and transferring of the pedal arm are achieved, movement during welding is avoided, and welding dead angles are avoided through one-time welding.

The present invention discloses a switching power supply transformer winding device and method, which relates to the technical field of transformer processing, and aims to solve the technical problem that the existing winding equipment has a large demand for manpower and is difficult to quickly fix the wire ends, thereby affecting the quality and processing efficiency of the processed transformer. The device includes a control component, a pedal switch arranged on one side of the control component, and a base located below the control component. The present invention designs a pressure component, an adjustment component, a movable component, and a cleaning component, so that the device does not need to perform work such as unloading or positioning the wire ends of the transformer. The device can automatically complete the subsequent steps of the winding process, reduce the participation of personnel, and thus reduce the demand for human resources of the device. At the same time, it avoids the possibility of loosening the wire ends during cleaning, fixing, and welding, thereby improving the efficiency of processing the transformer while ensuring the processing quality of the transformer by the device.

The utility model discloses a brake iron shoe rotary welding device which comprises a workbench, a protective cover is fixed to the upper surface of the workbench, a motor and a second air cylinder are installed on the left side and the right side of the protective cover respectively, a supporting plate is fixed to the rear end of the upper surface of the workbench, and a welding head and a first air cylinder are arranged on the front face of the supporting plate. And a rotating rod is connected to a left side bearing in the protective cover. According to the rotary welding device for the brake iron shoes, the clamping disc can be driven by the four movable sleeves to move towards the movable disc only by rotating the driving gear ring, so that the brake iron shoes of different sizes can be clamped and fixed, the situation that the welding effect is affected due to deviation of the brake iron shoe sleeves in the welding process is avoided, operation is more convenient, and the welding efficiency is improved. And meanwhile, the brake iron shoe sleeve can be elastically clamped and fixed by utilizing the elasticity of the rubber pad and the buffer spring, so that indentation or deformation of the brake iron shoe sleeve caused by overlarge clamping force is avoided.

The utility model discloses a weathering steel seamless flux-cored wire welding mechanism which comprises a connecting base, a mounting plate is fixedly arranged on one side of the connecting base, a fixing plate is fixedly connected to one side of the mounting plate, two guide bases are fixedly arranged in the middle of the front face of the fixing plate, and a welding head is arranged between the two guide bases in a sliding mode. According to the welding mechanism for the weather-resistant steel seamless flux-cored wire, a welding area can be sealed through the arrangement of the light shielding cover, light and smoke generated by welding are prevented from leaking out, and then pollution to the surrounding environment is avoided; meanwhile, air in the dust collecting box is pumped out through the draught fan, so that negative pressure is generated in the dust collecting box, then smoke generated by welding is absorbed through the multiple air inlets, dust in the smoke is filtered through the filter screen and the filter, and then waste gas is guided into the smoke purifier through the exhaust pipe to be purified.

The utility model discloses a combined stainless steel pipe fitting welding auxiliary fixing device, including base, the clamping seat of symmetrical distribution in the base top surface both sides, clamping subassembly, including the built -in collar of rotation setting in the clamping seat inside, the placement platform of fixed in built -in collar inside, the electric telescopic handle of fixed in built -in collar inside, through the cooperation placement platform of the U type clamping piece of design, can carry out the clamping fixed to the steel pipe of different diameter, when completing the welding work to the upper surface, can rotate the handle, and the synchronous rotation of two gear is driven through the connecting rod, under the cooperation of gear and pawl, the synchronous rotation of both sides clamping subassembly, and then drive two section steel pipes to rotate synchronously, after the lower surface is turned over and comes up, can continue the welding work, and the advantage of this design is that the steel pipe can be realized to the turnover without repeatedly opening and closing to the clamp, and both ends steel pipe turnover can keep synchronous, avoid the torque of welding place and thus influence welding effect.

The utility model belongs to the technical field of cable tube processing, and particularly relates to an MPP cable tube connector welding device which comprises a bottom plate, a welding mechanism is arranged on the top of the bottom plate, the welding mechanism comprises a hot melting assembly, the hot melting assembly comprises a pair of first square plates fixedly connected with the top of the bottom plate through a set of fixing rods, and a pair of second square plates fixedly connected with the top of the bottom plate through a set of fixing rods; the square plates are rotationally connected with a rotating pipe through a pair of first rotating holes, an electric heater is arranged on the inner wall of the rotating pipe, the electric heater is connected with an electric heating piece, a scraper is fixedly connected to the inner wall of the rotating pipe, and a rotating assembly used for driving the rotating pipe to rotate is arranged on the bottom plate. The problems that a fixed heating plate or a hot melting welding machine is usually adopted in traditional hot melting welding, heat distribution is not uniform, partial areas of pipe connectors are prone to being overheated, partial areas are insufficient in heating, pipe deformation is possibly caused by local overheating, and insufficient melting is possibly caused by insufficient heating at the positions of the connectors are solved.