23results about How to "Guaranteed welding" patented technology

The invention relates to the technical field of auxiliary welding, in particular to stainless steel air duct welding equipment capable of assisting alignment and a welding method.The stainless steel air duct welding equipment capable of assisting alignment comprises a workbench and a welding machine fixedly installed on the workbench, and symmetrically-arranged fixing plates are further fixed to the workbench; the transverse guide rail is fixedly installed on the workbench, protection boxes which are symmetrically arranged are installed on the transverse guide rail in a sliding mode, and a bidirectional translation assembly connected with the protection boxes is arranged on the fixing plate; the multidirectional clamping mechanism is arranged on the protection box; the follow-up rotating assembly is arranged on the multidirectional clamping mechanism; the pushing and releasing mechanism is arranged on the protection box and connected with the multi-direction clamping mechanism, and the multi-direction clamping mechanism is provided with a tensioning assembly connected with the pushing and releasing mechanism. According to the application, an air pipe can be controlled to rotate so as to assist a welding machine to assist, after welding of the air pipe is completed, the releasing action can be executed, and the welding efficiency is improved. Therefore, the auxiliary welding effect is achieved.

The invention discloses an automobile engine pipe fitting welding tool, and particularly relates to the technical field of automobile pipe fitting welding, according to the automobile engine pipe fitting welding tool, a supporting piece in a through groove and an arc-shaped supporting seat are used for bearing a conveyed engine pipe fitting, the arc-shaped supporting seat is used for bearing the edge of the engine pipe fitting, and cylindrical shells in storage cavities on the two sides slide towards the arc-shaped supporting seat; when the diameter of the engine pipe fitting is smaller than that of the arc-shaped supporting seat, the multi-stage linkage guide rail is unfolded, the end face of the cylindrical shell and the convex ring make contact with the arc-shaped supporting seat, the end of the engine pipe fitting enters the convex ring, and the two engine pipe fittings are attached through sliding; the outer surface of the bottom of the engine pipe fitting makes contact with the lower inner wall face of the convex ring, after the engine pipe fitting is synchronously clamped, the height of the engine pipe fitting is increased to the center position of the driving piece, then the transmission plate vertically moves downwards, the engine pipe fitting is continuously supported by the supporting piece and the arc-shaped supporting base, alignment of the center of the engine pipe fitting is not needed, alignment time is saved, and efficiency is improved.

The invention provides a welding method and a photovoltaic module, and relates to the technical field of solar photovoltaic, the method is used for welding a back contact solar cell, the cell comprises a positive electrode and a negative electrode, the positive electrode and the negative electrode comprise a main gate electrode, a fine gate electrode and a bonding pad located on the main gate electrode, the main gate electrode intersects with the fine gate electrode; the method comprises the following steps: printing insulating glue on heterogenous fine gate electrodes at least on the side edges of a positive electrode and a negative electrode in a battery piece, and then printing conductive glue on a bonding pad; the conductive adhesive printing height is greater than or equal to the insulating adhesive printing height; and connecting at least two batteries in series based on the conductive adhesive and the bonding pad to form a battery string. According to the invention, the thin grid lines at the edge of the bonding pad are covered with the printing insulating glue, and the conductive glue is additionally printed on the bonding pad, so that the height difference formed between the conductive wire and the bonding pad due to the existence of the insulating glue is eliminated, and the problem of insufficient soldering of battery welding is solved.

The utility model provides an anti-dispensing wire drawing mechanism and a dispensing device. The anti-dispensing wire drawing mechanism comprises two blowing cutting-off devices and a mounting frame, the two blowing cutting-off devices are located on the two sides of a glue outlet of the glue dispensing device correspondingly, each blowing cutting-off device comprises a flat air outlet, and the flat air outlets are used for blowing out flat air knives to cut off drawn wires generated by glue dispensing of the glue dispensing device; and the two blowing cut-off devices are fixedly or detachably mounted on the mounting frame. The anti-dispensing wire drawing mechanism disclosed by the utility model can be directly arranged on the existing dispensing device, so that the improvement and installation cost is low; the blowing cut-off device is provided with the flat air outlet, the flat air outlet is used for blowing out wiredrawing generated by dispensing of the flat air knife cut-off dispensing device, wiredrawing is prevented, follow-up welding is guaranteed, and the yield is improved.

The present invention relates to the technical field of grinding and welding, and in particular to a radioactive sealed seed source laser welding precision positioning device, comprising a main body plate, wherein a grinding and welding mechanism for grinding and welding an inner tank body and a protective plate is arranged at the upper end of the main body plate, the grinding and welding mechanism comprises a fourth motor fixedly arranged on the lower end surface of the main body plate, a fourth electric telescopic rod is fixedly connected to the transmission shaft end of the fourth motor, a third motor is fixedly connected to the telescopic end of a sixth electric telescopic rod, a welding gun is fixedly connected to the telescopic end of another sixth electric telescopic rod, and a clamping and positioning mechanism for clamping the tank body and the protective plate is fixedly connected to the upper end of the main body plate; when pores appear in the weld after grinding, the value of the pressure sensor becomes larger, and welding is required again, and then the detection steps are repeated until the value of the pressure sensor remains unchanged, so as to ensure that the end face of the lead tank of the inner layer of the weld is completely welded to the protective plate.

The utility model provides a tarpaulin welding supporting table which comprises a body, containing grooves are formed in the tops of the two ends of the body, and supporting frames are arranged on the two sides of the two ends of the body. The guide column is horizontally and rotationally arranged between the two opposite supporting frames, and the guide column is located in the containing groove; the driving column is located above one guide column, the driving column and the guide column form a clamping space, one end of the driving column is provided with a Z-shaped driving handle, and the driving handle is used for rotating the driving column. According to the supporting table for tarpaulin welding, the using function effect is better.

The invention relates to the technical field of laser welding, and particularly discloses an automatic feeding diamond saw blade laser welding machine which comprises a fixing seat, a supporting table and a support are fixedly connected to the top of the fixing seat, a hydraulic cylinder is fixedly installed at the bottom of the supporting table, and a feeding assembly is arranged at the bottom of the support. A welding assembly is arranged between the supporting table and the feeding assembly. In the diamond saw blade production process, a plurality of tool bits are sequentially installed in a feeding cavity formed by a connecting base, a feeding base and a partition plate, positioning of the tool bits is completed through a feeding mechanism, so that a supporting mechanism drives a top base body to move upwards, synchronous splicing of the tool bits and the base body is achieved, then a welding mechanism is started, and after welding of the base body and the bottoms of the tool bits is completed, the tool bits are welded. The hydraulic cylinder is started to drive the movable base to descend, the welding head is turned over through supporting of the push block, the top of the base body can be pressed, welding of the base body and the top of the tool bit can be completed, and therefore the feeding and welding processes are simplified, operation convenience is guaranteed, the welding quality is improved, and the operation risk is reduced.

This invention discloses a five-layer electrodeposited high-sealing corrugated pipe based on ultrasound assistance and its preparation method, belonging to the technical field of metal corrugated pipe manufacturing. It aims to solve the problem that in multi-layer electrodeposited corrugated pipes, it is difficult to effectively coordinate current density, surface quality, and interfacial bonding strength, leading to insufficient densification of the deposited layer, unstable interlayer bonding, poor wall thickness uniformity, and failure to meet airtightness standards, ultimately resulting in poor overall performance stability. This invention includes a five-layer composite structure in which the pipe wall is composed of alternating nickel-cobalt alloy and copper layers. Each layer of the five-layer composite structure undergoes ultrasonic vibration treatment during deposition. The corrugated pipe prepared by this invention has a uniform and dense deposited layer with good interlayer bonding. The five-layer alternating deposition layer composite structure not only achieves uniform stress transmission and dispersion, effectively delaying crack propagation and interfacial penetration, but also improves the uniformity of wall thickness distribution, enabling the corrugated pipe to exhibit higher structural stability and long-term reliability in a sealed environment.

The utility model relates to an A-column outer plate structure, a body in white and a vehicle, relates to the technical field of vehicles, and is used for solving the technical problems of relatively high development cost and relatively long development period of the A-column outer plate structure in related technologies. The A-column outer plate structure is used for being spaced from a rigid barrier, the A-column outer plate structure comprises a first outer plate and a second outer plate, the first outer plate is parallel to the rigid barrier, the second outer plate is connected with the first outer plate, the second outer plate comprises a supporting part and an energy absorption part, the supporting part is arranged at the end away from the first outer plate and used for installing front windshield glass, and the energy absorption part is arranged at the end away from the first outer plate. The energy absorption part is arranged below the front windshield glass, one end of the energy absorption part is connected to the first outer plate, the other end of the energy absorption part is connected to the supporting part, a pressure relief hole is formed in the energy absorption part and comprises a plurality of inner wall faces which are connected with one another, and each inner wall face is connected with the other two adjacent inner wall faces to define the pressure relief hole; the distance between the two adjacent inner wall faces of the pressure relief hole close to one side of the front windshield is gradually reduced in the first direction.

The application discloses a kind of based on PLC's mechanical piece processing with multi-electrode gas shielded arc welding device, including workbench, one end of workbench side is equipped with storage compartment, the two sides of inner wall of storage compartment are equipped with male slide groove, the inner wall of two male slide grooves is respectively slidably connected with the male slide strip of the middle part of arc welding machine main body two ends, the mechanical piece can be fixed by the manual clamp seat on movable clamping plate and fixed clamping plate, the calibration docking of mechanical piece can be completed by second electric hydraulic cylinder driving movable clamping plate, the alignment welding of mechanical piece is guaranteed, driving rack on movable clamping plate follows movement, driving rack connected limit slide block slides in the limit slide groove of push rod, first electric hydraulic cylinder acts push rod to make two driving rack drive rotating gear, i.e., the synchronous rotation of two manual clamp seats can be completed, the synchronous turnover to mechanical piece is guaranteed, the overall welding of device to mechanical piece can be guaranteed, and welding quality is improved.

The utility model discloses a hold-down mechanism and battery welding equipment. The hold-down mechanism comprises a base, a pressing mechanism and a clamping mechanism, the top pressing units are arranged in an array mode, each top pressing unit comprises a mounting assembly and a top pressing piece, the mounting assemblies are arranged on the base, air cavities are formed in the mounting assemblies and used for being communicated with an air source, the top pressing pieces are inserted into the air cavities, and the top pressing pieces are arranged on the mounting assemblies. The top pressing piece is in guide fit with the mounting assembly; the jacking and pressing piece is used for being pushed out of the air cavity to be away from an initial position by the air after the air is introduced into the air cavity so as to penetrate through the hollow structure on the supporting platform, and the jacking and pressing piece is further used for being reset to the initial position after the air in the air cavity is exhausted; and the plurality of jacking pieces are used for pressing the same welding wire on the battery on the supporting platform after penetrating through the hollow structure. According to the invention, the welding wire can be tightly attached to the battery piece.

The invention discloses a wireless remote regulation mechanism of an electric welding machine, which comprises a wireless remote control transmitter YF and a power supply unit in a gas shielded welding machine or a manual arc welding machine and an argon arc welding machine, and a wireless remote control receiver YS at the power supply of the gas shielded welding machine or the manual arc welding machine and the argon arc welding machine, and the power supply unit comprises a battery. The remote regulation box at the wire feeder is simple in circuit and low in power consumption, and a 6-core or 7-core control cable of a gas shielded welding machine can be removed. When the manual arc welding machine and the argon arc welding machine are remotely adjusted, only one battery is used for supplying power, the size and the weight of the remote adjusting box can be obviously reduced, and the remote adjusting box is more practical.

The invention relates to an automatic welding and trimming device and method for box girder longitudinal bars. The automatic welding and trimming device comprises a feeding mechanism, a welding mechanism and a trimming mechanism. The welding mechanism comprises a fixed butt welding machine, a movable butt welding machine, a rail and a translation driving cylinder; the finishing mechanism comprises an upper telescopic cylinder, a lower telescopic cylinder, an upper finishing head and a lower finishing head; the upper telescopic cylinder and the lower telescopic cylinder are correspondingly fixed to the upper portion and the lower portion of the machine shell and fixedly connected with the upper trimming head and the lower trimming head respectively, the upper trimming head and the lower trimming head are provided with upward clamping grooves and downward clamping grooves respectively, and the clamping grooves correspond to the clamping grooves of the upper clamp and the lower clamp in the vertical direction. The trimming structure is arranged on the movable butt welding machine, the trimming structure is combined with the translation driving structure of the movable butt welding machine to cut off the tumor formed after butt welding, the trimming structure has the advantages of being good in cutting effect, good in cutting completeness, easy to operate, small in improvement difficulty and low in maintenance cost, the welding seam precision and the welding quality are guaranteed, and the welding quality is improved. And the advantages of butt welding and beading removal and the like are integrated.

The present invention discloses a cloud floating flexible operating platform, and relates to the technical field of operating platforms. The present invention comprises a base and a scaffold, wherein an embedded plate is fixedly connected inside the base, an ear plate is welded on the upper side of the embedded plate, a through hole is arranged on one side of the ear plate, a steel wire rope is slidably matched inside the through hole, a U-shaped bolt is arranged on the peripheral side of the steel wire rope, a plate body is slidably matched in the middle part of the U-shaped bolt, a plurality of steel wire ropes are fixedly connected with a safety net at one end away from the ear plate, and a plurality of wooden springboards are arranged on the upper side of the safety net. The present invention uses a steel wire rope, and the steel wire rope separates the construction of the skylight, resolves the contradiction with other professional construction, greatly saves the cost of measures, and conducts parallel construction without interfering with each other, thereby greatly saving the construction period cost, and the safety net is arranged, and the safety net can meet the construction and safety of personnel, ensure grinding and spraying, and ensure measurement, welding and glass installation operations.

The invention discloses a partial mounting structure for a split frame and an aluminum part of a motorcycle, which is characterized in that a left pipe joint is connected with the frame and a rear left connecting frame, and the left pipe joint is provided with an avoiding notch; the independent left side pipe joint is arranged on the frame to avoid the rear left connecting frame of the frame, higher strength is achieved, avoiding notches can be formed in the joint according to the positions of an engine assembly and the rear left connecting frame to guarantee the manufacturing process and performance requirements of the joint, the joint is welded to the frame body pipe in a wedge shape, the appearance is attractive, and meanwhile welding is reliable; the use universality of parts on the frame is improved, and the installation mode is reliable and safe while the appearance of an existing frame is maintained; and meanwhile, the layout and design period is shortened.

A fixing support for welding a null line belongs to the technical field of steel structure welding. Comprising a magnet block (1), a bolt (2), a connecting piece (3), a right nut (4), an upper nut (5), a tightening latch (6), a clamping ring (7) and a lower nut (8). The head of the bolt (2) is attracted to the top of the magnet block (1); the right nut (4) is screwed into the bolt (2); the upper end of the tightening latch (6) is screwed into the upper nut (5), and the lower end is screwed into the lower nut (8); the two clamping rings (7) penetrate through the tightening latch (6) and are arranged between the upper nut (5) and the lower nut (8); one end of the connecting piece (3) penetrates through the bolt (2) and is arranged between the right nut (4) and the head of the bolt (2), and the other end of the connecting piece (3) penetrates through the tightening latch (6) and is arranged between the two clamping rings (7) and the lower nut (8). The device has the advantages that the assembly is simple, the operation is convenient, the firmness and stability of zero line welding are effectively ensured, and the normal welding of components is ensured.

The utility model discloses a busbar integrated assembly, a battery module and a battery pack, the busbar integrated assembly comprises a tray, a busbar and an FPC (Flexible Printed Circuit) board, and further comprises a fixing plate and a fixing piece, the busbar is fixed on the tray; the FPC board is located on one side of the busbars and fixed on the tray, and the FPC board is electrically connected with the busbars; the fixing plate is located on the side, away from the tray, of the busbar, one end of the fixing plate is rotationally connected with the tray, the fixing plate is fixed to the tray through the fixing piece, and the collection assembly of the FPC board is installed on the fixing plate. Through the structural arrangement of the fixing plate, when the busbar is welded, the busbar can be welded by turning over the fixing plate, normal welding of the busbar is guaranteed, connectors can be fixedly connected, assembly is simple, reliability is high, and large-scale production is facilitated.

The application discloses a prefabricated assembly type steel bar truss floor support plate welding construction device and a use method thereof. The device comprises mounting plates, the two mounting plates are symmetrically arranged in parallel, and a plurality of guide plate assemblies are arranged in the middle portions of the mounting plates, the guide plate assemblies are used for transmitting the floor support plate, frame plates are fixedly connected to two side frames, the frame plates are inverted U-shaped, a plurality of adjusting assemblies are arranged below top walls of the frame plates, the adjusting assemblies are correspondingly arranged with the guide plate assemblies, clamping assemblies are symmetrically arranged on both sides of the adjusting assemblies, the clamping assemblies are used for transmitting the truss, and the clamping assemblies comprise control plates, driving machines, rotating columns, mounting belts, limiting blocks, clamping blocks and magnetic blocks, and the two control plates are fixedly connected on both sides of the adjusting assemblies in parallel. The device can effectively limit the truss, can guarantee the movement between the truss and the steel plate, and improves the welding processing efficiency of the prefabricated assembly type steel bar truss floor support plate.

The utility model relates to the technical field of soft package batteries, and discloses a tricycle soft package battery based on a PACK structure, the tricycle soft package battery comprises a box body and a battery cell support, the inner wall of the battery cell support is fixedly connected with a battery cell body, a fixing groove is formed in the battery cell support, the inner wall of the box body is fixedly connected with a lower bottom plate, and the inner wall of the lower bottom plate is fixedly connected with the battery cell body. The upper surface of the lower bottom plate is rotatably connected with a long screw rod, the outer wall of the long screw rod is in threaded connection with an upper bottom plate, the lower surface of the upper bottom plate is arranged on the upper surface of the battery cell bracket, and the outer wall of the long screw rod is rotatably connected to the inner wall of the fixing groove. According to the utility model, when the long screw rod rotates, the upper bottom plate is driven by the long screw rod and the upper bottom plate to downwards extrude a module consisting of a plurality of battery cell brackets, and then the limiting columns are driven to slide on the inner walls of the sliding chutes, so that the moving space of the battery cell brackets is ensured, and the module of the battery cell brackets is tensioned through the lower bottom plate, thereby ensuring that the battery cells are fixed for battery overstocking and improving the capacity; and welding and overcurrent are ensured while the cycle life is prolonged.

The invention discloses a welding device for electronic access control assembly with a correction effect, and the invention relates to the field of welding technology. The electric soldering iron of the invention is set to a cone shape, the end of the electric soldering iron is rotatably connected to a driving component through a rotating rod, the driving component is fixedly connected to a rotating component on the side away from the electric soldering iron, the surface of the rotating component is fixedly connected to the inner side of the base, the fixed component has an air suction structure for adsorbing and fixing the pad, the fixed component is slidably connected to the inner side of the base, the air suction component has a driving structure for driving the fixed component to generate suction, the air suction component is arranged inside the shell, and the outer side of the air suction component is slidably connected to the inner side of the shell, the angle of the electric soldering iron is adjustable, and all electronic components on the pad can be welded under the premise of one-time fixation, and at the same time, the pad placed parallel to the base, the tin liquid can fully enter the welding position under the action of gravity to avoid incomplete welding.

The utility model provides an ultrasonic compound machine which comprises a machine frame, an ultrasonic compound assembly is arranged on the machine frame, a preheating assembly is arranged on the machine frame and located below the ultrasonic compound assembly, the preheating assembly is used for preheating non-woven fabric, and the ultrasonic compound assembly is used for welding multiple layers of preheated non-woven fabric together. The ultrasonic composite assembly comprises a mounting plate, a forming roller and an ultrasonic welding head, the ultrasonic welding head is mounted on the mounting plate through an adjusting assembly, the forming roller is located below the ultrasonic welding head and rotationally mounted on the rack, and a welding area is formed between the forming roller and the ultrasonic welding head; a plurality of supporting protrusions enabling the non-woven fabric to form welding points are arranged on the forming roller. The multi-layer non-woven fabric composite welding device can effectively solve the technical problems that in the prior art, in order to improve production efficiency, the moving speed of the non-woven fabric needs to be adjusted when composite welding is conducted on the multi-layer non-woven fabric, if the speed is too high, welding is not tight, and insufficient welding occurs easily.

The utility model discloses a circuit breaker lead fixed-length cutting device, including lead transmission track, the pay-off mechanism for lead pay-off that is set gradually for lead transmission track extension direction, the welding knot mechanism for welding knot on lead at equal interval and the cutting mechanism for cutting the lead welding knot part, be provided with the lead slot for lead positioning on lead transmission track, still be equipped with the fixed-length mechanism for the fixed-length cutting of the fixed-length mechanism of the lead of the lead transmission track setting length for cutting mechanism to pull out in front of lead transmission track, the fixed-length mechanism includes fixed-length base, sets up on the fixed-length base fixed-length sliding platform air cylinder and sets up on the movable end of fixed-length sliding platform air cylinder for the finger air cylinder of clamping lead end, fixed-length sliding platform air cylinder drives finger air cylinder to move towards the direction of approaching or moving away from lead transmission track. The utility model can replace manual realization lead fixed-length cutting and end welding joint, not only high efficiency, and the qualified rate of product has been improved greatly.

The utility model discloses a line folding device, which aims to solve the technical problem that an inductance coil cannot be correspondingly and completely welded during welding due to height difference between two leads of the single-layer inductance coil in the prior art, and comprises a main bracket, a winding mechanism fixed on the main bracket, and a line folding mechanism, the wire folding mechanism comprises a wire folding driving part and a wire folding block, the wire winding mechanism comprises a wire winding driving part, a winding column and a supporting table, the winding column is fixed to the supporting table, and the upper-end leads of the odd layers of inductance coils can be pressed downwards to be folded through the wire folding mechanism, so that the upper-end leads and the lower-end leads are located on the same plane; the height difference between the two leads is avoided, the complete welding of the upper end lead and the lower end lead of the inductance coil is ensured, the welding stability and the excellent rate are improved, and the quality of the inductance coil produced by the winding machine is improved.